The isomorphous crystal structures of the title compounds, [Fe2M(C5H5)2(C17H14P)Cl(CO)]·CH2Cl2 or trans-[MCl(CO)(PPh2Fc)2]·CH2Cl2 (M = Rh or Ir, and Fc is ferrocenyl), are reported. The data collection for M = Rh was performed at 293 (2) K, while the M = Ir data were collected at 160 (2) K. The compounds crystallize with two independent half-molecules in the asymmetric unit, both occupying inversion centres, and are accompanied by a single dichloromethane molecule on a general position. Due to the symmetry, there is 0.50/0.50 disorder present in the chloride and carbonyl positions. One molecule in each structure also has a second type of disorder in the chloride and carbonyl positions, which was refined over another two positions of equal distribution. The steric impact of the bulky PPh2Fc ligands was evaluated using the Tolman cone-angle model, resulting in an average value of 172° for the four molecules in both structures.
Supporting information
CCDC references: 829698; 829699
The PPh2Fc ligand was synthesized according to the literature procedure of
Sollot et al. (1963). trans-[RhCl(CO)(PPh2Fc)2], (I),
was
prepared as described previously (Otto & Roodt, 2004).
Recrystallization from
dichloromethane gave crystals suitable for single-crystal diffraction studies.
31P NMR (CDCl3, δ, p.p.m.): 22.27 (1JRh—P = 127.7 Hz); IR
(CH2Cl2, ν, cm-1): 1970. trans-[IrCl(CO)(PPh2Fc)2],
(II),
was prepared under inert conditions by dissolving [Ir(µ-Cl)(COD)]2 (10 mg,
0.0149 mmol) in a 1:1 mixture of dichloromethane and hexane (10 ml), and
PPh2Fc (23 mg, 0.0606 mmol), dissolved in the same solvent mixture (5 ml),
was added dropwise. The reaction mixture was stirred for 5 min, after which CO
gas was bubbled through the solution until most of the solvent (90%) had
evaporated and complete precipitation occurred. The precipitate was
redissolved in dichloromethane and slow evaporation of the solvent yielded
crystals of (II) suitable for diffraction studies. 1H NMR (CDCl3, δ,
p.p.m.): 4.3–4.4 (m, 18H), 7.32–7.50 (m, 20H); IR (KBr, ν,
cm-1): 1958.
The Cl-—M—CO portions of the two structures showed different
behaviour for the two independent molecules in the unit cell. In each case,
one unit (labelled Rh1 and Ir1) had large thermal vibrations associated with
the Cl and CO ligands. These ligands, already disordered in a 50:50 ratio due
to the inversion centre, was further split over an additional two positions
and refined with independent occupancies summing to 0.50. As the values
obtained from the refinment were very similar [for Rh, (I): A =
0.242 (3) and B = 0.258 (3); for Ir, (II): A = 0.235 (4) and
B = 0.265 (4)], the values were subsequently fixed at a 0.25 occupancy
for each in the final refinement cycles. Several bonding and ellipsoid
restraints were applied to ensure that the refinement remained stable.
All H atoms were placed in geometrically idealized positions, with C—H = 0.93
for CH (aryl) and 0.97 Å for CH2, and constrained to ride on their parent
atoms, with Uiso(H) = 1.2Ueq(C) for CH and CH2. The
maximum residual electron density for both structures is located within 0.4 Å of atom Cl4, associated with the dichloromethane solvent molecule, while
the minimum residual electron density for both structures is situated within
0.1 Å of atom Cl1B.
For both compounds, data collection: SMART (Siemens, 1995); cell refinement: SAINT (Siemens, 1995); data reduction: SAINT (Siemens, 1995); program(s) used to solve structure: SHELXS97 (Sheldrick, 2008); program(s) used to refine structure: SHELXL97 (Sheldrick, 2008); molecular graphics: DIAMOND (Brandenburg & Berndt, 2001); software used to prepare material for publication: WinGX (Farrugia, 1999).
(I)
trans-Carbonylchloridobis(ferrocenyldiphenylphosphane-
κP)rhodium(I) dichloromethane monosolvate
top
Crystal data top
[Fe2Rh(C5H5)2(C17H14P)Cl(CO)]·CH2Cl2 | Z = 2 |
Mr = 991.68 | F(000) = 1004 |
Triclinic, P1 | Dx = 1.585 Mg m−3 |
Hall symbol: -P 1 | Mo Kα radiation, λ = 0.71073 Å |
a = 9.4520 (19) Å | Cell parameters from 4557 reflections |
b = 12.989 (3) Å | θ = 2.3–25.3° |
c = 18.067 (4) Å | µ = 1.39 mm−1 |
α = 108.05 (3)° | T = 293 K |
β = 96.38 (3)° | Rectangle, yellow |
γ = 95.21 (3)° | 0.30 × 0.15 × 0.05 mm |
V = 2077.4 (9) Å3 | |
Data collection top
Siemens SMART CCD diffractometer | 10001 independent reflections |
Radiation source: rotating anode | 5920 reflections with I > 2σ(I) |
Graphite monochromator | Rint = 0.040 |
ω scans | θmax = 28.0°, θmin = 1.2° |
Absorption correction: empirical (using intensity measurements) (SADABS; Sheldrick, 1998) | h = −12→12 |
Tmin = 0.700, Tmax = 0.894 | k = −16→17 |
18195 measured reflections | l = −23→16 |
Refinement top
Refinement on F2 | Primary atom site location: structure-invariant direct methods |
Least-squares matrix: full | Secondary atom site location: difference Fourier map |
R[F2 > 2σ(F2)] = 0.050 | Hydrogen site location: inferred from neighbouring sites |
wR(F2) = 0.131 | H-atom parameters constrained |
S = 0.93 | w = 1/[σ2(Fo2) + (0.0666P)2] where P = (Fo2 + 2Fc2)/3 |
10001 reflections | (Δ/σ)max = 0.001 |
518 parameters | Δρmax = 1.27 e Å−3 |
58 restraints | Δρmin = −1.42 e Å−3 |
Crystal data top
[Fe2Rh(C5H5)2(C17H14P)Cl(CO)]·CH2Cl2 | γ = 95.21 (3)° |
Mr = 991.68 | V = 2077.4 (9) Å3 |
Triclinic, P1 | Z = 2 |
a = 9.4520 (19) Å | Mo Kα radiation |
b = 12.989 (3) Å | µ = 1.39 mm−1 |
c = 18.067 (4) Å | T = 293 K |
α = 108.05 (3)° | 0.30 × 0.15 × 0.05 mm |
β = 96.38 (3)° | |
Data collection top
Siemens SMART CCD diffractometer | 10001 independent reflections |
Absorption correction: empirical (using intensity measurements) (SADABS; Sheldrick, 1998) | 5920 reflections with I > 2σ(I) |
Tmin = 0.700, Tmax = 0.894 | Rint = 0.040 |
18195 measured reflections | |
Refinement top
R[F2 > 2σ(F2)] = 0.050 | 58 restraints |
wR(F2) = 0.131 | H-atom parameters constrained |
S = 0.93 | Δρmax = 1.27 e Å−3 |
10001 reflections | Δρmin = −1.42 e Å−3 |
518 parameters | |
Special details top
Experimental. The intensity data was collected on a Siemens SMART CCD diffractometer
using an exposure time of 25 s/frame. A total of 1250 frames were collected
with a frame width of 0.2° covering up to θ = 56.0°; a 99.2% completeness
was accomplished at 28.00°. The first 50 frames were recollected at the end
of each data collection to check for decay; none was found. |
Geometry. All e.s.d.'s (except the e.s.d. in the dihedral angle between two l.s. planes)
are estimated using the full covariance matrix. The cell e.s.d.'s are taken
into account individually in the estimation of e.s.d.'s in distances, angles
and torsion angles; correlations between e.s.d.'s in cell parameters are only
used when they are defined by crystal symmetry. An approximate (isotropic)
treatment of cell e.s.d.'s is used for estimating e.s.d.'s involving l.s.
planes. |
Refinement. Refinement of F2 against ALL reflections. The weighted R-factor
wR and goodness of fit S are based on F2, conventional
R-factors R are based on F, with F set to zero for
negative F2. The threshold expression of F2 >
σ(F2) is used only for calculating R-factors(gt) etc.
and is not relevant to the choice of reflections for refinement.
R-factors based on F2 are statistically about twice as large
as those based on F, and R-factors based on ALL data will be
even larger. |
Fractional atomic coordinates and isotropic or equivalent isotropic displacement parameters (Å2) top | x | y | z | Uiso*/Ueq | Occ. (<1) |
Rh1 | 0.0000 | 1.0000 | 1.0000 | 0.03252 (14) | |
Cl1A | −0.1146 (5) | 0.9353 (4) | 0.8680 (3) | 0.03252 (14) | 0.25 |
C1A | −0.1261 (18) | 0.9433 (14) | 0.9109 (9) | 0.03252 (14) | 0.25 |
O1A | −0.1856 (13) | 0.9204 (9) | 0.8503 (7) | 0.03252 (14) | 0.25 |
Cl1B | −0.0442 (5) | 0.9514 (4) | 0.8598 (2) | 0.03252 (14) | 0.25 |
C1B | −0.060 (2) | 0.9635 (15) | 0.8986 (8) | 0.03252 (14) | 0.25 |
O1B | −0.1068 (14) | 0.9302 (9) | 0.8271 (7) | 0.03252 (14) | 0.25 |
P1 | 0.10423 (11) | 0.83877 (9) | 0.97563 (7) | 0.0303 (3) | |
Fe1 | −0.19038 (7) | 0.64444 (5) | 0.94785 (4) | 0.03981 (18) | |
C111 | 0.1945 (5) | 0.8087 (3) | 1.0598 (3) | 0.0345 (10) | |
C112 | 0.1263 (5) | 0.8182 (4) | 1.1249 (3) | 0.0464 (12) | |
H112 | 0.0380 | 0.8445 | 1.1269 | 0.056* | |
C113 | 0.1884 (7) | 0.7891 (5) | 1.1873 (3) | 0.0617 (15) | |
H113 | 0.1404 | 0.7934 | 1.2301 | 0.074* | |
C114 | 0.3202 (7) | 0.7542 (5) | 1.1858 (4) | 0.0687 (17) | |
H114 | 0.3628 | 0.7363 | 1.2283 | 0.082* | |
C115 | 0.3892 (6) | 0.7456 (5) | 1.1228 (4) | 0.0681 (17) | |
H115 | 0.4792 | 0.7221 | 1.1224 | 0.082* | |
C116 | 0.3269 (5) | 0.7714 (4) | 1.0592 (3) | 0.0506 (13) | |
H116 | 0.3743 | 0.7636 | 1.0157 | 0.061* | |
C121 | 0.2443 (4) | 0.8420 (3) | 0.9143 (3) | 0.0345 (10) | |
C122 | 0.3342 (6) | 0.9388 (4) | 0.9284 (3) | 0.0578 (15) | |
H122 | 0.3218 | 1.0011 | 0.9684 | 0.069* | |
C123 | 0.4413 (6) | 0.9429 (5) | 0.8835 (4) | 0.0735 (19) | |
H123 | 0.5017 | 1.0079 | 0.8937 | 0.088* | |
C124 | 0.4599 (6) | 0.8530 (5) | 0.8243 (4) | 0.0663 (17) | |
H124 | 0.5320 | 0.8572 | 0.7939 | 0.080* | |
C125 | 0.3741 (6) | 0.7571 (5) | 0.8093 (3) | 0.0611 (16) | |
H125 | 0.3876 | 0.6955 | 0.7690 | 0.073* | |
C126 | 0.2663 (5) | 0.7519 (4) | 0.8546 (3) | 0.0509 (13) | |
H126 | 0.2076 | 0.6861 | 0.8443 | 0.061* | |
C131 | −0.0042 (4) | 0.7090 (3) | 0.9244 (3) | 0.0352 (10) | |
C132 | −0.1149 (5) | 0.6844 (4) | 0.8588 (3) | 0.0480 (13) | |
H132 | −0.1494 | 0.7341 | 0.8360 | 0.058* | |
C133 | −0.1631 (6) | 0.5705 (5) | 0.8343 (3) | 0.0640 (17) | |
H133 | −0.2339 | 0.5328 | 0.7921 | 0.077* | |
C134 | −0.0865 (6) | 0.5242 (4) | 0.8841 (4) | 0.0610 (16) | |
H134 | −0.0990 | 0.4512 | 0.8813 | 0.073* | |
C135 | 0.0126 (5) | 0.6075 (4) | 0.9391 (3) | 0.0457 (12) | |
H135 | 0.0780 | 0.5986 | 0.9783 | 0.055* | |
C141 | −0.2558 (6) | 0.7578 (5) | 1.0385 (3) | 0.0550 (14) | |
H141 | −0.2094 | 0.8282 | 1.0647 | 0.066* | |
C142 | −0.3605 (5) | 0.7274 (5) | 0.9721 (4) | 0.0622 (16) | |
H142 | −0.3959 | 0.7733 | 0.9461 | 0.075* | |
C143 | −0.4026 (6) | 0.6145 (6) | 0.9518 (4) | 0.077 (2) | |
H143 | −0.4717 | 0.5726 | 0.9100 | 0.092* | |
C144 | −0.3225 (7) | 0.5752 (5) | 1.0055 (4) | 0.0717 (19) | |
H144 | −0.3287 | 0.5032 | 1.0052 | 0.086* | |
C145 | −0.2323 (6) | 0.6643 (5) | 1.0592 (4) | 0.0626 (16) | |
H145 | −0.1678 | 0.6622 | 1.1013 | 0.075* | |
Rh2 | 0.5000 | 0.5000 | 0.5000 | 0.03466 (14) | |
Cl2 | 0.5256 (5) | 0.6146 (3) | 0.63371 (19) | 0.0789 (9) | 0.50 |
C2 | 0.5070 (16) | 0.5829 (10) | 0.5930 (7) | 0.0687 (10) | 0.50 |
O2 | 0.5568 (14) | 0.6296 (10) | 0.6634 (5) | 0.0762 (12) | 0.50 |
P2 | 0.42352 (12) | 0.35186 (9) | 0.53968 (7) | 0.0339 (3) | |
Fe2 | 0.10676 (7) | 0.23933 (5) | 0.41303 (4) | 0.04052 (18) | |
C211 | 0.5783 (5) | 0.2868 (4) | 0.5636 (3) | 0.0371 (11) | |
C212 | 0.7000 (6) | 0.3500 (5) | 0.6075 (3) | 0.0578 (15) | |
H212 | 0.7033 | 0.4256 | 0.6255 | 0.069* | |
C213 | 0.8199 (6) | 0.3025 (6) | 0.6257 (4) | 0.0696 (18) | |
H213 | 0.9025 | 0.3464 | 0.6560 | 0.084* | |
C214 | 0.8163 (6) | 0.1930 (6) | 0.5997 (4) | 0.0661 (17) | |
H214 | 0.8959 | 0.1610 | 0.6120 | 0.079* | |
C215 | 0.6978 (7) | 0.1312 (5) | 0.5562 (4) | 0.085 (2) | |
H215 | 0.6960 | 0.0558 | 0.5376 | 0.102* | |
C216 | 0.5784 (6) | 0.1760 (4) | 0.5382 (4) | 0.0736 (19) | |
H216 | 0.4964 | 0.1306 | 0.5083 | 0.088* | |
C221 | 0.3447 (5) | 0.3903 (3) | 0.6302 (3) | 0.0337 (10) | |
C222 | 0.3826 (6) | 0.3519 (4) | 0.6916 (3) | 0.0556 (14) | |
H222 | 0.4527 | 0.3055 | 0.6879 | 0.067* | |
C223 | 0.3181 (7) | 0.3814 (5) | 0.7581 (4) | 0.0727 (18) | |
H223 | 0.3461 | 0.3553 | 0.7992 | 0.087* | |
C224 | 0.2136 (6) | 0.4485 (4) | 0.7652 (3) | 0.0555 (14) | |
H224 | 0.1704 | 0.4679 | 0.8105 | 0.067* | |
C225 | 0.1735 (5) | 0.4868 (4) | 0.7045 (3) | 0.0472 (12) | |
H225 | 0.1018 | 0.5319 | 0.7081 | 0.057* | |
C226 | 0.2388 (5) | 0.4588 (4) | 0.6382 (3) | 0.0413 (11) | |
H226 | 0.2116 | 0.4863 | 0.5977 | 0.050* | |
C231 | 0.2951 (5) | 0.2374 (4) | 0.4786 (3) | 0.0371 (11) | |
C232 | 0.1780 (5) | 0.1867 (4) | 0.5042 (3) | 0.0446 (12) | |
H232 | 0.1535 | 0.2081 | 0.5547 | 0.054* | |
C233 | 0.1059 (6) | 0.0986 (4) | 0.4398 (3) | 0.0523 (14) | |
H233 | 0.0243 | 0.0530 | 0.4401 | 0.063* | |
C234 | 0.1785 (6) | 0.0912 (4) | 0.3748 (3) | 0.0534 (14) | |
H234 | 0.1543 | 0.0388 | 0.3253 | 0.064* | |
C235 | 0.2941 (5) | 0.1767 (4) | 0.3974 (3) | 0.0453 (12) | |
H235 | 0.3582 | 0.1910 | 0.3652 | 0.054* | |
C241 | 0.0893 (6) | 0.3962 (4) | 0.4219 (3) | 0.0557 (14) | |
H241 | 0.1569 | 0.4562 | 0.4499 | 0.067* | |
C242 | −0.0232 (6) | 0.3551 (5) | 0.4504 (4) | 0.0599 (15) | |
H242 | −0.0444 | 0.3818 | 0.5014 | 0.072* | |
C243 | −0.1015 (7) | 0.2652 (5) | 0.3895 (5) | 0.077 (2) | |
H243 | −0.1837 | 0.2229 | 0.3929 | 0.093* | |
C244 | −0.0330 (8) | 0.2511 (6) | 0.3227 (4) | 0.082 (2) | |
H244 | −0.0611 | 0.1976 | 0.2739 | 0.098* | |
C245 | 0.0854 (7) | 0.3325 (5) | 0.3430 (3) | 0.0663 (17) | |
H245 | 0.1503 | 0.3426 | 0.3099 | 0.080* | |
C3 | 0.2715 (14) | 0.0346 (12) | 0.7278 (9) | 0.2379 (17) | |
H3A | 0.2222 | −0.0376 | 0.7202 | 0.285* | |
H3B | 0.3256 | 0.0589 | 0.7804 | 0.285* | |
Cl3 | 0.3897 (5) | 0.0164 (4) | 0.6683 (3) | 0.2417 (16) | |
Cl4 | 0.1550 (5) | 0.1079 (4) | 0.7305 (2) | 0.2333 (16) | |
Atomic displacement parameters (Å2) top | U11 | U22 | U33 | U12 | U13 | U23 |
Rh1 | 0.0383 (3) | 0.0309 (3) | 0.0287 (3) | 0.0117 (2) | 0.0063 (2) | 0.0077 (2) |
Cl1A | 0.0383 (3) | 0.0309 (3) | 0.0287 (3) | 0.0117 (2) | 0.0063 (2) | 0.0077 (2) |
C1A | 0.0383 (3) | 0.0309 (3) | 0.0287 (3) | 0.0117 (2) | 0.0063 (2) | 0.0077 (2) |
O1A | 0.0383 (3) | 0.0309 (3) | 0.0287 (3) | 0.0117 (2) | 0.0063 (2) | 0.0077 (2) |
Cl1B | 0.0383 (3) | 0.0309 (3) | 0.0287 (3) | 0.0117 (2) | 0.0063 (2) | 0.0077 (2) |
C1B | 0.0383 (3) | 0.0309 (3) | 0.0287 (3) | 0.0117 (2) | 0.0063 (2) | 0.0077 (2) |
O1B | 0.0383 (3) | 0.0309 (3) | 0.0287 (3) | 0.0117 (2) | 0.0063 (2) | 0.0077 (2) |
P1 | 0.0315 (6) | 0.0296 (6) | 0.0315 (6) | 0.0081 (5) | 0.0092 (5) | 0.0098 (5) |
Fe1 | 0.0349 (4) | 0.0404 (4) | 0.0454 (4) | 0.0022 (3) | 0.0128 (3) | 0.0141 (3) |
C111 | 0.034 (2) | 0.034 (2) | 0.038 (3) | 0.0088 (19) | 0.0041 (19) | 0.014 (2) |
C112 | 0.049 (3) | 0.051 (3) | 0.042 (3) | 0.014 (2) | 0.008 (2) | 0.016 (2) |
C113 | 0.079 (4) | 0.069 (4) | 0.043 (3) | 0.009 (3) | 0.009 (3) | 0.026 (3) |
C114 | 0.067 (4) | 0.086 (5) | 0.064 (4) | 0.009 (3) | −0.015 (3) | 0.048 (4) |
C115 | 0.051 (3) | 0.087 (5) | 0.082 (5) | 0.028 (3) | 0.003 (3) | 0.046 (4) |
C116 | 0.040 (3) | 0.056 (3) | 0.063 (4) | 0.013 (2) | 0.011 (2) | 0.028 (3) |
C121 | 0.034 (2) | 0.036 (2) | 0.037 (3) | 0.0058 (19) | 0.0093 (19) | 0.016 (2) |
C122 | 0.066 (4) | 0.038 (3) | 0.071 (4) | 0.003 (3) | 0.024 (3) | 0.017 (3) |
C123 | 0.060 (4) | 0.067 (4) | 0.101 (5) | −0.011 (3) | 0.030 (4) | 0.038 (4) |
C124 | 0.052 (3) | 0.094 (5) | 0.060 (4) | 0.006 (3) | 0.028 (3) | 0.030 (4) |
C125 | 0.055 (3) | 0.074 (4) | 0.047 (3) | 0.007 (3) | 0.025 (3) | 0.003 (3) |
C126 | 0.048 (3) | 0.048 (3) | 0.051 (3) | 0.002 (2) | 0.022 (2) | 0.005 (2) |
C131 | 0.033 (2) | 0.036 (2) | 0.037 (3) | 0.0047 (19) | 0.013 (2) | 0.010 (2) |
C132 | 0.056 (3) | 0.052 (3) | 0.033 (3) | −0.004 (2) | 0.005 (2) | 0.013 (2) |
C133 | 0.072 (4) | 0.058 (4) | 0.041 (3) | −0.023 (3) | 0.016 (3) | −0.008 (3) |
C134 | 0.070 (4) | 0.040 (3) | 0.073 (4) | 0.004 (3) | 0.035 (3) | 0.010 (3) |
C135 | 0.041 (3) | 0.035 (3) | 0.065 (4) | 0.010 (2) | 0.025 (2) | 0.015 (2) |
C141 | 0.049 (3) | 0.058 (3) | 0.062 (4) | 0.013 (3) | 0.027 (3) | 0.016 (3) |
C142 | 0.038 (3) | 0.076 (4) | 0.085 (5) | 0.020 (3) | 0.018 (3) | 0.035 (4) |
C143 | 0.035 (3) | 0.096 (5) | 0.089 (5) | −0.009 (3) | 0.020 (3) | 0.016 (4) |
C144 | 0.063 (4) | 0.066 (4) | 0.104 (6) | 0.007 (3) | 0.051 (4) | 0.040 (4) |
C145 | 0.055 (3) | 0.084 (4) | 0.063 (4) | 0.015 (3) | 0.030 (3) | 0.036 (3) |
Rh2 | 0.0473 (3) | 0.0296 (3) | 0.0325 (3) | 0.0106 (2) | 0.0134 (2) | 0.0136 (2) |
Cl2 | 0.112 (2) | 0.0621 (17) | 0.0422 (18) | −0.0347 (16) | 0.0178 (18) | −0.0008 (16) |
C2 | 0.1020 (18) | 0.0519 (17) | 0.0387 (17) | −0.0247 (16) | 0.0152 (18) | 0.0036 (16) |
O2 | 0.109 (2) | 0.060 (2) | 0.041 (2) | −0.030 (2) | 0.014 (2) | 0.000 (2) |
P2 | 0.0402 (6) | 0.0319 (6) | 0.0351 (7) | 0.0111 (5) | 0.0089 (5) | 0.0158 (5) |
Fe2 | 0.0502 (4) | 0.0348 (4) | 0.0360 (4) | 0.0149 (3) | 0.0016 (3) | 0.0096 (3) |
C211 | 0.040 (3) | 0.039 (3) | 0.039 (3) | 0.011 (2) | 0.011 (2) | 0.019 (2) |
C212 | 0.053 (3) | 0.052 (3) | 0.074 (4) | 0.001 (3) | −0.002 (3) | 0.034 (3) |
C213 | 0.043 (3) | 0.089 (5) | 0.084 (5) | −0.001 (3) | −0.007 (3) | 0.047 (4) |
C214 | 0.055 (4) | 0.087 (5) | 0.071 (4) | 0.036 (3) | 0.014 (3) | 0.039 (4) |
C215 | 0.077 (5) | 0.061 (4) | 0.105 (6) | 0.035 (4) | −0.016 (4) | 0.011 (4) |
C216 | 0.064 (4) | 0.046 (3) | 0.100 (5) | 0.017 (3) | −0.014 (3) | 0.015 (3) |
C221 | 0.039 (2) | 0.031 (2) | 0.035 (3) | 0.0089 (19) | 0.0066 (19) | 0.0138 (19) |
C222 | 0.065 (3) | 0.069 (4) | 0.059 (4) | 0.040 (3) | 0.029 (3) | 0.041 (3) |
C223 | 0.093 (5) | 0.104 (5) | 0.055 (4) | 0.050 (4) | 0.035 (3) | 0.056 (4) |
C224 | 0.062 (3) | 0.061 (4) | 0.048 (3) | 0.017 (3) | 0.024 (3) | 0.018 (3) |
C225 | 0.052 (3) | 0.042 (3) | 0.046 (3) | 0.017 (2) | 0.012 (2) | 0.007 (2) |
C226 | 0.045 (3) | 0.041 (3) | 0.037 (3) | 0.011 (2) | −0.002 (2) | 0.012 (2) |
C231 | 0.044 (3) | 0.034 (2) | 0.037 (3) | 0.014 (2) | 0.004 (2) | 0.016 (2) |
C232 | 0.049 (3) | 0.041 (3) | 0.048 (3) | 0.006 (2) | 0.003 (2) | 0.022 (2) |
C233 | 0.051 (3) | 0.039 (3) | 0.069 (4) | 0.002 (2) | 0.000 (3) | 0.024 (3) |
C234 | 0.068 (4) | 0.031 (3) | 0.053 (3) | 0.015 (2) | −0.002 (3) | 0.003 (2) |
C235 | 0.055 (3) | 0.039 (3) | 0.045 (3) | 0.021 (2) | 0.014 (2) | 0.010 (2) |
C241 | 0.070 (4) | 0.045 (3) | 0.056 (4) | 0.025 (3) | 0.002 (3) | 0.019 (3) |
C242 | 0.065 (4) | 0.060 (4) | 0.058 (4) | 0.031 (3) | 0.010 (3) | 0.016 (3) |
C243 | 0.055 (4) | 0.075 (5) | 0.096 (6) | 0.011 (3) | −0.011 (4) | 0.026 (4) |
C244 | 0.100 (5) | 0.073 (5) | 0.058 (4) | 0.031 (4) | −0.035 (4) | 0.012 (4) |
C245 | 0.094 (5) | 0.072 (4) | 0.049 (4) | 0.037 (4) | 0.010 (3) | 0.035 (3) |
C3 | 0.225 (3) | 0.231 (3) | 0.214 (3) | 0.017 (3) | 0.073 (3) | 0.000 (3) |
Cl3 | 0.235 (3) | 0.232 (3) | 0.218 (3) | 0.023 (3) | 0.081 (3) | 0.002 (3) |
Cl4 | 0.214 (3) | 0.231 (3) | 0.208 (3) | 0.008 (3) | 0.065 (3) | −0.002 (3) |
Geometric parameters (Å, º) top
Rh1—C1Bi | 1.756 (14) | Rh2—C2ii | 1.682 (12) |
Rh1—C1B | 1.756 (14) | Rh2—P2 | 2.3358 (13) |
Rh1—C1Ai | 1.798 (14) | Rh2—P2ii | 2.3358 (13) |
Rh1—C1A | 1.798 (14) | Rh2—Cl2ii | 2.385 (3) |
Rh1—P1 | 2.3345 (12) | Rh2—Cl2 | 2.385 (3) |
Rh1—P1i | 2.3345 (12) | Cl2—O2 | 0.550 (10) |
Rh1—Cl1Ai | 2.364 (4) | Cl2—C2 | 0.715 (11) |
Rh1—Cl1A | 2.364 (4) | C2—O2 | 1.242 (14) |
Rh1—Cl1Bi | 2.390 (4) | P2—C231 | 1.806 (5) |
Rh1—Cl1B | 2.390 (4) | P2—C221 | 1.819 (5) |
C1A—O1A | 1.112 (16) | P2—C211 | 1.831 (5) |
C1B—O1B | 1.243 (16) | C211—C212 | 1.359 (7) |
P1—C131 | 1.805 (5) | C211—C216 | 1.369 (7) |
P1—C121 | 1.824 (4) | C212—C213 | 1.395 (7) |
P1—C111 | 1.826 (5) | C212—H212 | 0.9300 |
C111—C112 | 1.381 (6) | C213—C214 | 1.349 (8) |
C111—C116 | 1.383 (6) | C213—H213 | 0.9300 |
C112—C113 | 1.383 (7) | C214—C215 | 1.328 (8) |
C112—H112 | 0.9300 | C214—H214 | 0.9300 |
C113—C114 | 1.364 (8) | C215—C216 | 1.369 (7) |
C113—H113 | 0.9300 | C215—H215 | 0.9300 |
C114—C115 | 1.354 (8) | C216—H216 | 0.9300 |
C114—H114 | 0.9300 | C221—C222 | 1.376 (6) |
C115—C116 | 1.379 (7) | C221—C226 | 1.389 (6) |
C115—H115 | 0.9300 | C222—C223 | 1.372 (7) |
C116—H116 | 0.9300 | C222—H222 | 0.9300 |
C121—C126 | 1.374 (6) | C223—C224 | 1.367 (7) |
C121—C122 | 1.389 (6) | C223—H223 | 0.9300 |
C122—C123 | 1.374 (8) | C224—C225 | 1.369 (7) |
C122—H122 | 0.9300 | C224—H224 | 0.9300 |
C123—C124 | 1.358 (8) | C225—C226 | 1.372 (7) |
C123—H123 | 0.9300 | C225—H225 | 0.9300 |
C124—C125 | 1.357 (8) | C226—H226 | 0.9300 |
C124—H124 | 0.9300 | C231—C232 | 1.430 (6) |
C125—C126 | 1.385 (7) | C231—C235 | 1.433 (6) |
C125—H125 | 0.9300 | C232—C233 | 1.409 (7) |
C126—H126 | 0.9300 | C232—H232 | 0.9300 |
C131—C132 | 1.425 (6) | C233—C234 | 1.406 (8) |
C131—C135 | 1.441 (6) | C233—H233 | 0.9300 |
C132—C133 | 1.421 (7) | C234—C235 | 1.412 (7) |
C132—H132 | 0.9300 | C234—H234 | 0.9300 |
C133—C134 | 1.402 (8) | C235—H235 | 0.9300 |
C133—H133 | 0.9300 | C241—C242 | 1.369 (8) |
C134—C135 | 1.406 (7) | C241—C245 | 1.403 (8) |
C134—H134 | 0.9300 | C241—H241 | 0.9300 |
C135—H135 | 0.9300 | C242—C243 | 1.410 (8) |
C141—C142 | 1.395 (8) | C242—H242 | 0.9300 |
C141—C145 | 1.406 (8) | C243—C244 | 1.403 (10) |
C141—H141 | 0.9300 | C243—H243 | 0.9300 |
C142—C143 | 1.404 (8) | C244—C245 | 1.399 (9) |
C142—H142 | 0.9300 | C244—H244 | 0.9300 |
C143—C144 | 1.410 (9) | C245—H245 | 0.9300 |
C143—H143 | 0.9300 | C3—Cl4 | 1.515 (11) |
C144—C145 | 1.396 (9) | C3—Cl3 | 1.618 (11) |
C144—H144 | 0.9300 | C3—H3A | 0.9700 |
C145—H145 | 0.9300 | C3—H3B | 0.9700 |
Rh2—C2 | 1.682 (12) | | |
| | | |
C1Ai—Rh1—C1A | 180.000 (6) | C144—C145—H145 | 125.9 |
P1—Rh1—P1i | 180.000 (1) | C141—C145—H145 | 125.9 |
C1B—Rh1—Cl1Ai | 170.4 (7) | C2—Rh2—C2ii | 180.000 (3) |
C1Ai—Rh1—Cl1Ai | 14.6 (6) | C2—Rh2—P2 | 89.1 (4) |
C1A—Rh1—Cl1Ai | 165.4 (6) | C2ii—Rh2—P2 | 90.9 (4) |
P1—Rh1—Cl1Ai | 91.64 (12) | C2—Rh2—P2ii | 90.9 (4) |
P1i—Rh1—Cl1Ai | 88.36 (12) | C2ii—Rh2—P2ii | 89.1 (4) |
C1Ai—Rh1—Cl1A | 165.4 (6) | P2—Rh2—P2ii | 180.0 |
P1—Rh1—Cl1A | 88.36 (12) | C2—Rh2—Cl2ii | 176.2 (6) |
P1i—Rh1—Cl1A | 91.64 (12) | P2—Rh2—Cl2ii | 91.20 (11) |
C1Bi—Rh1—Cl1Bi | 8.5 (7) | P2ii—Rh2—Cl2ii | 88.80 (11) |
C1B—Rh1—Cl1Bi | 171.5 (7) | C2ii—Rh2—Cl2 | 176.2 (6) |
P1—Rh1—Cl1Bi | 95.46 (11) | P2—Rh2—Cl2 | 88.80 (11) |
P1i—Rh1—Cl1Bi | 84.54 (11) | P2ii—Rh2—Cl2 | 91.20 (11) |
C1Bi—Rh1—Cl1B | 171.5 (7) | O2—Cl2—C2 | 158 (2) |
C1Ai—Rh1—Cl1B | 147.9 (6) | O2—Cl2—Rh2 | 149.1 (19) |
P1—Rh1—Cl1B | 84.54 (11) | Cl2—C2—Rh2 | 167.2 (19) |
P1i—Rh1—Cl1B | 95.46 (11) | O2—C2—Rh2 | 157.7 (15) |
O1A—Cl1A—C1A | 98.5 (17) | C231—P2—C221 | 101.1 (2) |
O1A—Cl1A—Rh1 | 134.0 (12) | C231—P2—C211 | 103.0 (2) |
Cl1A—C1A—Rh1 | 129.3 (18) | C221—P2—C211 | 103.9 (2) |
O1A—C1A—Rh1 | 165.9 (18) | C231—P2—Rh2 | 123.34 (15) |
C1B—Cl1B—O1B | 117 (2) | C221—P2—Rh2 | 113.70 (14) |
O1B—Cl1B—Rh1 | 138.5 (12) | C211—P2—Rh2 | 109.69 (15) |
Cl1B—C1B—Rh1 | 150 (2) | C212—C211—C216 | 117.7 (5) |
O1B—C1B—Rh1 | 175.1 (17) | C212—C211—P2 | 119.5 (4) |
C131—P1—C121 | 103.2 (2) | C216—C211—P2 | 122.8 (4) |
C131—P1—C111 | 100.2 (2) | C211—C212—C213 | 120.6 (5) |
C121—P1—C111 | 103.9 (2) | C211—C212—H212 | 119.7 |
C131—P1—Rh1 | 119.96 (15) | C213—C212—H212 | 119.7 |
C121—P1—Rh1 | 109.57 (15) | C214—C213—C212 | 120.2 (5) |
C111—P1—Rh1 | 117.90 (15) | C214—C213—H213 | 119.9 |
C112—C111—C116 | 118.4 (4) | C212—C213—H213 | 119.9 |
C112—C111—P1 | 119.5 (3) | C215—C214—C213 | 119.3 (5) |
C116—C111—P1 | 122.0 (4) | C215—C214—H214 | 120.4 |
C111—C112—C113 | 120.5 (5) | C213—C214—H214 | 120.4 |
C111—C112—H112 | 119.7 | C214—C215—C216 | 121.6 (6) |
C113—C112—H112 | 119.7 | C214—C215—H215 | 119.2 |
C114—C113—C112 | 119.9 (5) | C216—C215—H215 | 119.2 |
C114—C113—H113 | 120.1 | C211—C216—C215 | 120.7 (6) |
C112—C113—H113 | 120.1 | C211—C216—H216 | 119.7 |
C115—C114—C113 | 120.3 (5) | C215—C216—H216 | 119.7 |
C115—C114—H114 | 119.8 | C222—C221—C226 | 117.5 (4) |
C113—C114—H114 | 119.8 | C222—C221—P2 | 122.8 (3) |
C114—C115—C116 | 120.5 (5) | C226—C221—P2 | 119.7 (3) |
C114—C115—H115 | 119.7 | C223—C222—C221 | 120.8 (5) |
C116—C115—H115 | 119.7 | C223—C222—H222 | 119.6 |
C115—C116—C111 | 120.3 (5) | C221—C222—H222 | 119.6 |
C115—C116—H116 | 119.8 | C224—C223—C222 | 121.2 (5) |
C111—C116—H116 | 119.8 | C224—C223—H223 | 119.4 |
C126—C121—C122 | 117.9 (4) | C222—C223—H223 | 119.4 |
C126—C121—P1 | 122.8 (3) | C223—C224—C225 | 118.9 (5) |
C122—C121—P1 | 119.2 (4) | C223—C224—H224 | 120.5 |
C123—C122—C121 | 120.3 (5) | C225—C224—H224 | 120.5 |
C123—C122—H122 | 119.9 | C224—C225—C226 | 120.1 (5) |
C121—C122—H122 | 119.9 | C224—C225—H225 | 119.9 |
C124—C123—C122 | 120.6 (5) | C226—C225—H225 | 119.9 |
C124—C123—H123 | 119.7 | C225—C226—C221 | 121.4 (5) |
C122—C123—H123 | 119.7 | C225—C226—H226 | 119.3 |
C125—C124—C123 | 120.5 (5) | C221—C226—H226 | 119.3 |
C125—C124—H124 | 119.8 | C232—C231—C235 | 106.9 (4) |
C123—C124—H124 | 119.8 | C232—C231—P2 | 125.7 (4) |
C124—C125—C126 | 119.3 (5) | C235—C231—P2 | 127.4 (4) |
C124—C125—H125 | 120.3 | C233—C232—C231 | 108.3 (5) |
C126—C125—H125 | 120.3 | C233—C232—H232 | 125.9 |
C121—C126—C125 | 121.3 (5) | C231—C232—H232 | 125.9 |
C121—C126—H126 | 119.3 | C234—C233—C232 | 108.3 (5) |
C125—C126—H126 | 119.3 | C234—C233—H233 | 125.8 |
C132—C131—C135 | 106.6 (4) | C232—C233—H233 | 125.8 |
C132—C131—P1 | 127.5 (4) | C233—C234—C235 | 108.6 (5) |
C135—C131—P1 | 125.8 (4) | C233—C234—H234 | 125.7 |
C133—C132—C131 | 107.9 (5) | C235—C234—H234 | 125.7 |
C133—C132—H132 | 126.1 | C234—C235—C231 | 107.9 (5) |
C131—C132—H132 | 126.1 | C234—C235—H235 | 126.1 |
C134—C133—C132 | 108.9 (5) | C231—C235—H235 | 126.1 |
C134—C133—H133 | 125.6 | C242—C241—C245 | 108.4 (6) |
C132—C133—H133 | 125.6 | C242—C241—H241 | 125.8 |
C133—C134—C135 | 108.1 (5) | C245—C241—H241 | 125.8 |
C133—C134—H134 | 126.0 | C241—C242—C243 | 108.4 (6) |
C135—C134—H134 | 126.0 | C241—C242—H242 | 125.8 |
C134—C135—C131 | 108.6 (5) | C243—C242—H242 | 125.8 |
C134—C135—H135 | 125.7 | C244—C243—C242 | 107.7 (6) |
C131—C135—H135 | 125.7 | C244—C243—H243 | 126.1 |
C142—C141—C145 | 108.5 (5) | C242—C243—H243 | 126.1 |
C142—C141—H141 | 125.7 | C245—C244—C243 | 107.3 (6) |
C145—C141—H141 | 125.7 | C245—C244—H244 | 126.4 |
C141—C142—C143 | 107.3 (6) | C243—C244—H244 | 126.4 |
C141—C142—H142 | 126.3 | C244—C245—C241 | 108.2 (6) |
C143—C142—H142 | 126.3 | C244—C245—H245 | 125.9 |
C142—C143—C144 | 108.6 (6) | C241—C245—H245 | 125.9 |
C142—C143—H143 | 125.7 | Cl4—C3—Cl3 | 126.1 (12) |
C144—C143—H143 | 125.7 | Cl4—C3—H3A | 105.8 |
C145—C144—C143 | 107.4 (6) | Cl3—C3—H3A | 105.8 |
C145—C144—H144 | 126.3 | Cl4—C3—H3B | 105.8 |
C143—C144—H144 | 126.3 | Cl3—C3—H3B | 105.8 |
C144—C145—C141 | 108.2 (6) | H3A—C3—H3B | 106.2 |
| | | |
Rh1—P1—C131—C141 | −50.1 (2) | C124—C125—C126—C121 | 0.1 (9) |
Rh2—P2—C231—C241 | −42.8 (2) | C121—P1—C131—C132 | −82.3 (4) |
C1B—Rh1—Cl1A—O1A | −154 (4) | C111—P1—C131—C132 | 170.7 (4) |
C1Ai—Rh1—Cl1A—O1A | −167 (3) | Rh1—P1—C131—C132 | 39.9 (5) |
P1—Rh1—Cl1A—O1A | 114.9 (16) | C121—P1—C131—C135 | 92.9 (4) |
P1i—Rh1—Cl1A—O1A | −65.1 (16) | C111—P1—C131—C135 | −14.2 (4) |
P1—Rh1—Cl1A—C1A | 102 (2) | Rh1—P1—C131—C135 | −145.0 (3) |
P1i—Rh1—Cl1A—C1A | −78 (2) | C135—C131—C132—C133 | −0.3 (5) |
Cl1Bi—Rh1—Cl1A—C1A | −1 (2) | P1—C131—C132—C133 | 175.6 (4) |
Cl1B—Rh1—Cl1A—C1A | 179 (2) | C131—C132—C133—C134 | 1.0 (6) |
Rh1—Cl1A—C1A—O1A | 170.9 (18) | C132—C133—C134—C135 | −1.4 (6) |
O1A—Cl1A—C1A—Rh1 | −170.9 (18) | C133—C134—C135—C131 | 1.2 (6) |
C1Bi—Rh1—C1A—Cl1A | −174.4 (17) | C132—C131—C135—C134 | −0.6 (5) |
C1B—Rh1—C1A—Cl1A | 5.6 (17) | P1—C131—C135—C134 | −176.5 (3) |
P1—Rh1—C1A—Cl1A | −78 (2) | C145—C141—C142—C143 | 0.3 (6) |
P1i—Rh1—C1A—Cl1A | 102 (2) | C141—C142—C143—C144 | −0.6 (6) |
Cl1Bi—Rh1—C1A—Cl1A | 179.6 (14) | C142—C143—C144—C145 | 0.6 (6) |
Cl1B—Rh1—C1A—Cl1A | −0.4 (14) | C143—C144—C145—C141 | −0.4 (6) |
Rh1—Cl1A—O1A—C1A | −7.4 (15) | C142—C141—C145—C144 | 0.0 (6) |
C1B—Rh1—Cl1B—O1B | −11 (4) | P2—Rh2—Cl2—O2 | 78 (3) |
C1Ai—Rh1—Cl1B—O1B | −174.4 (18) | P2ii—Rh2—Cl2—O2 | −102 (3) |
C1A—Rh1—Cl1B—O1B | 5.6 (18) | Cl2ii—Rh2—P2—C231 | −32.0 (2) |
P1—Rh1—Cl1B—O1B | 107.3 (16) | Cl2—Rh2—P2—C231 | 148.0 (2) |
P1i—Rh1—Cl1B—O1B | −72.7 (16) | C2—Rh2—P2—C221 | 21.4 (5) |
Cl1A—Rh1—Cl1B—O1B | 5.3 (15) | C2ii—Rh2—P2—C221 | −158.6 (5) |
Rh1—Cl1B—C1B—O1B | −172 (3) | Cl2ii—Rh2—P2—C221 | −154.8 (2) |
O1B—Cl1B—C1B—Rh1 | 172 (3) | Cl2—Rh2—P2—C221 | 25.2 (2) |
P1i—Rh1—C1B—Cl1B | 119 (4) | C2—Rh2—P2—C211 | −94.4 (5) |
C1Bi—Rh1—P1—C131 | 124.2 (7) | C2ii—Rh2—P2—C211 | 85.6 (5) |
C1B—Rh1—P1—C131 | −55.8 (7) | Cl2ii—Rh2—P2—C211 | 89.4 (2) |
C1Ai—Rh1—P1—C131 | 148.2 (6) | Cl2—Rh2—P2—C211 | −90.6 (2) |
C1A—Rh1—P1—C131 | −31.8 (6) | C231—P2—C211—C212 | 177.7 (4) |
Cl1Ai—Rh1—P1—C131 | 133.9 (2) | C221—P2—C211—C212 | −77.2 (5) |
Cl1A—Rh1—P1—C131 | −46.1 (2) | Rh2—P2—C211—C212 | 44.7 (5) |
Cl1Bi—Rh1—P1—C131 | 116.8 (2) | C231—P2—C211—C216 | −1.5 (5) |
Cl1B—Rh1—P1—C131 | −63.2 (2) | C221—P2—C211—C216 | 103.7 (5) |
C1Bi—Rh1—P1—C121 | −116.8 (7) | Rh2—P2—C211—C216 | −134.4 (5) |
C1B—Rh1—P1—C121 | 63.2 (7) | C216—C211—C212—C213 | −0.1 (9) |
C1Ai—Rh1—P1—C121 | −92.9 (6) | P2—C211—C212—C213 | −179.3 (4) |
Cl1Ai—Rh1—P1—C121 | −107.2 (2) | C211—C212—C213—C214 | 0.2 (10) |
Cl1A—Rh1—P1—C121 | 72.8 (2) | C212—C213—C214—C215 | 0.3 (10) |
Cl1Bi—Rh1—P1—C121 | −124.3 (2) | C213—C214—C215—C216 | −1.0 (12) |
Cl1B—Rh1—P1—C121 | 55.7 (2) | C212—C211—C216—C215 | −0.5 (10) |
C1Bi—Rh1—P1—C111 | 1.7 (7) | P2—C211—C216—C215 | 178.7 (5) |
C1B—Rh1—P1—C111 | −178.3 (7) | C214—C215—C216—C211 | 1.1 (12) |
C1Ai—Rh1—P1—C111 | 25.6 (6) | C231—P2—C221—C222 | 93.7 (4) |
C1A—Rh1—P1—C111 | −154.4 (6) | C211—P2—C221—C222 | −12.9 (5) |
Cl1Ai—Rh1—P1—C111 | 11.3 (2) | Rh2—P2—C221—C222 | −132.1 (4) |
Cl1A—Rh1—P1—C111 | −168.7 (2) | C231—P2—C221—C226 | −84.6 (4) |
Cl1Bi—Rh1—P1—C111 | −5.8 (2) | C211—P2—C221—C226 | 168.9 (4) |
Cl1B—Rh1—P1—C111 | 174.2 (2) | Rh2—P2—C221—C226 | 49.7 (4) |
C131—P1—C111—C112 | −84.3 (4) | C226—C221—C222—C223 | −0.4 (8) |
C121—P1—C111—C112 | 169.2 (4) | P2—C221—C222—C223 | −178.7 (5) |
Rh1—P1—C111—C112 | 47.7 (4) | C221—C222—C223—C224 | 0.7 (10) |
C131—P1—C111—C116 | 92.5 (4) | C222—C223—C224—C225 | −0.2 (10) |
C121—P1—C111—C116 | −14.0 (4) | C223—C224—C225—C226 | −0.7 (8) |
Rh1—P1—C111—C116 | −135.4 (3) | C224—C225—C226—C221 | 1.0 (8) |
C116—C111—C112—C113 | −1.2 (7) | C222—C221—C226—C225 | −0.4 (7) |
P1—C111—C112—C113 | 175.8 (4) | P2—C221—C226—C225 | 177.9 (4) |
C111—C112—C113—C114 | 2.2 (8) | C221—P2—C231—C232 | −8.0 (4) |
C112—C113—C114—C115 | −1.5 (9) | C211—P2—C231—C232 | 99.2 (4) |
C113—C114—C115—C116 | −0.4 (10) | Rh2—P2—C231—C232 | −136.4 (3) |
C114—C115—C116—C111 | 1.4 (9) | C221—P2—C231—C235 | 175.3 (4) |
C112—C111—C116—C115 | −0.6 (7) | C211—P2—C231—C235 | −77.5 (4) |
P1—C111—C116—C115 | −177.5 (4) | Rh2—P2—C231—C235 | 47.0 (4) |
C131—P1—C121—C126 | −11.6 (5) | C235—C231—C232—C233 | −1.0 (5) |
C111—P1—C121—C126 | 92.6 (5) | P2—C231—C232—C233 | −178.3 (3) |
Rh1—P1—C121—C126 | −140.5 (4) | C231—C232—C233—C234 | 1.7 (6) |
C131—P1—C121—C122 | 169.0 (4) | C232—C233—C234—C235 | −1.8 (6) |
C111—P1—C121—C122 | −86.7 (4) | C233—C234—C235—C231 | 1.1 (5) |
Rh1—P1—C121—C122 | 40.1 (4) | C232—C231—C235—C234 | 0.0 (5) |
C126—C121—C122—C123 | 0.0 (8) | P2—C231—C235—C234 | 177.1 (3) |
P1—C121—C122—C123 | 179.4 (5) | C245—C241—C242—C243 | −0.8 (6) |
C121—C122—C123—C124 | 0.7 (10) | C241—C242—C243—C244 | 0.8 (7) |
C122—C123—C124—C125 | −0.9 (11) | C242—C243—C244—C245 | −0.4 (7) |
C123—C124—C125—C126 | 0.5 (10) | C243—C244—C245—C241 | −0.1 (7) |
C122—C121—C126—C125 | −0.4 (8) | C242—C241—C245—C244 | 0.5 (6) |
P1—C121—C126—C125 | −179.7 (4) | | |
Symmetry codes: (i) −x, −y+2, −z+2; (ii) −x+1, −y+1, −z+1. |
Hydrogen-bond geometry (Å, º) top
D—H···A | D—H | H···A | D···A | D—H···A |
C235—H235···Cl2ii | 0.93 | 2.65 | 3.300 (7) | 127 |
Symmetry code: (ii) −x+1, −y+1, −z+1. |
(II)
trans-carbonylchloridobis(ferrocenyldiphenylphosphane-
κP)iridium(I) dichloromethane monosolvate
top
Crystal data top
[Fe2Ir(C5H5)2(C17H14P)Cl(CO)]·CH2Cl2 | Z = 2 |
Mr = 1080.97 | F(000) = 1068 |
Triclinic, P1 | Dx = 1.728 Mg m−3 |
Hall symbol: -P 1 | Mo Kα radiation, λ = 0.71069 Å |
a = 9.436 (5) Å | Cell parameters from 4091 reflections |
b = 12.978 (5) Å | θ = 2.4–24.6° |
c = 18.091 (5) Å | µ = 4.19 mm−1 |
α = 107.903 (5)° | T = 160 K |
β = 96.269 (5)° | Needle, orange |
γ = 95.225 (5)° | 0.24 × 0.05 × 0.04 mm |
V = 2077.3 (15) Å3 | |
Data collection top
Siemens SMART CCD diffractometer | 9994 independent reflections |
Radiation source: rotating anode | 5972 reflections with I > 2σ(I) |
Graphite monochromator | Rint = 0.065 |
ω scans | θmax = 28.0°, θmin = 1.2° |
Absorption correction: empirical (using intensity measurements) (SADABS; Sheldrick, 1998) | h = −12→12 |
Tmin = 0.433, Tmax = 0.850 | k = −15→17 |
18144 measured reflections | l = −23→22 |
Refinement top
Refinement on F2 | Primary atom site location: structure-invariant direct methods |
Least-squares matrix: full | Secondary atom site location: difference Fourier map |
R[F2 > 2σ(F2)] = 0.048 | Hydrogen site location: inferred from neighbouring sites |
wR(F2) = 0.106 | H-atom parameters constrained |
S = 0.91 | w = 1/[σ2(Fo2) + (0.0386P)2] where P = (Fo2 + 2Fc2)/3 |
9994 reflections | (Δ/σ)max = 0.001 |
518 parameters | Δρmax = 1.44 e Å−3 |
58 restraints | Δρmin = −1.32 e Å−3 |
Crystal data top
[Fe2Ir(C5H5)2(C17H14P)Cl(CO)]·CH2Cl2 | γ = 95.225 (5)° |
Mr = 1080.97 | V = 2077.3 (15) Å3 |
Triclinic, P1 | Z = 2 |
a = 9.436 (5) Å | Mo Kα radiation |
b = 12.978 (5) Å | µ = 4.19 mm−1 |
c = 18.091 (5) Å | T = 160 K |
α = 107.903 (5)° | 0.24 × 0.05 × 0.04 mm |
β = 96.269 (5)° | |
Data collection top
Siemens SMART CCD diffractometer | 9994 independent reflections |
Absorption correction: empirical (using intensity measurements) (SADABS; Sheldrick, 1998) | 5972 reflections with I > 2σ(I) |
Tmin = 0.433, Tmax = 0.850 | Rint = 0.065 |
18144 measured reflections | |
Refinement top
R[F2 > 2σ(F2)] = 0.048 | 58 restraints |
wR(F2) = 0.106 | H-atom parameters constrained |
S = 0.91 | Δρmax = 1.44 e Å−3 |
9994 reflections | Δρmin = −1.32 e Å−3 |
518 parameters | |
Special details top
Experimental. The intensity data was collected on a Siemens SMART CCD 1 K
diffractometer using an exposure time of 10 s/frame. A total of 1350 frames
were collected with a frame width of 0.3° covering up to θ = 28.0° with
99.3% completeness accomplished. The first 50 frames were recollected at the
end of each data collection to check for decay; none was found. |
Geometry. All e.s.d.'s (except the e.s.d. in the dihedral angle between two l.s. planes)
are estimated using the full covariance matrix. The cell e.s.d.'s are taken
into account individually in the estimation of e.s.d.'s in distances, angles
and torsion angles; correlations between e.s.d.'s in cell parameters are only
used when they are defined by crystal symmetry. An approximate (isotropic)
treatment of cell e.s.d.'s is used for estimating e.s.d.'s involving l.s.
planes. |
Refinement. Refinement of F2 against ALL reflections. The weighted R-factor
wR and goodness of fit S are based on F2, conventional
R-factors R are based on F, with F set to zero for
negative F2. The threshold expression of F2 >
σ(F2) is used only for calculating R-factors(gt) etc.
and is not relevant to the choice of reflections for refinement.
R-factors based on F2 are statistically about twice as large
as those based on F, and R-factors based on ALL data will be
even larger. |
Fractional atomic coordinates and isotropic or equivalent isotropic displacement parameters (Å2) top | x | y | z | Uiso*/Ueq | Occ. (<1) |
Ir1 | 0.0000 | 1.0000 | 1.0000 | 0.02625 (11) | |
Cl1A | −0.1245 (8) | 0.9324 (6) | 0.8718 (3) | 0.02625 (11) | 0.25 |
C1A | −0.116 (3) | 0.947 (2) | 0.9097 (11) | 0.02625 (11) | 0.25 |
O1A | −0.1689 (19) | 0.9243 (14) | 0.8396 (9) | 0.02625 (11) | 0.25 |
Cl1B | −0.0552 (8) | 0.9494 (6) | 0.8625 (3) | 0.02625 (11) | 0.25 |
C1B | −0.060 (3) | 0.968 (2) | 0.9005 (10) | 0.02625 (11) | 0.25 |
O1B | −0.095 (2) | 0.9352 (15) | 0.8285 (9) | 0.02625 (11) | 0.25 |
P1 | 0.10449 (18) | 0.83919 (14) | 0.97508 (9) | 0.0256 (4) | |
Fe1 | −0.19047 (10) | 0.64416 (8) | 0.94740 (6) | 0.0337 (2) | |
C111 | 0.1946 (7) | 0.8094 (5) | 1.0592 (4) | 0.0304 (15) | |
C112 | 0.1253 (8) | 0.8179 (6) | 1.1251 (4) | 0.0387 (18) | |
H112 | 0.0342 | 0.8436 | 1.1266 | 0.046* | |
C113 | 0.1856 (9) | 0.7901 (7) | 1.1870 (4) | 0.053 (2) | |
H113 | 0.1364 | 0.7968 | 1.2310 | 0.064* | |
C114 | 0.3142 (10) | 0.7534 (8) | 1.1863 (5) | 0.062 (3) | |
H114 | 0.3547 | 0.7326 | 1.2292 | 0.075* | |
C115 | 0.3869 (9) | 0.7460 (7) | 1.1233 (5) | 0.061 (2) | |
H115 | 0.4793 | 0.7225 | 1.1237 | 0.073* | |
C116 | 0.3271 (8) | 0.7721 (6) | 1.0606 (5) | 0.0456 (19) | |
H116 | 0.3775 | 0.7645 | 1.0169 | 0.055* | |
C121 | 0.2476 (7) | 0.8419 (5) | 0.9136 (4) | 0.0298 (15) | |
C122 | 0.3363 (8) | 0.9383 (6) | 0.9279 (4) | 0.0451 (19) | |
H122 | 0.3224 | 1.0023 | 0.9679 | 0.054* | |
C123 | 0.4468 (10) | 0.9410 (7) | 0.8829 (5) | 0.062 (2) | |
H123 | 0.5111 | 1.0062 | 0.8935 | 0.074* | |
C124 | 0.4621 (9) | 0.8496 (8) | 0.8237 (5) | 0.054 (2) | |
H124 | 0.5362 | 0.8526 | 0.7925 | 0.065* | |
C125 | 0.3741 (9) | 0.7546 (7) | 0.8083 (4) | 0.056 (2) | |
H125 | 0.3869 | 0.6918 | 0.7668 | 0.067* | |
C126 | 0.2647 (7) | 0.7493 (6) | 0.8536 (4) | 0.0415 (19) | |
H126 | 0.2028 | 0.6831 | 0.8435 | 0.050* | |
C131 | −0.0034 (7) | 0.7093 (5) | 0.9236 (4) | 0.0290 (15) | |
C132 | −0.1118 (8) | 0.6830 (6) | 0.8579 (4) | 0.0435 (19) | |
H132 | −0.1449 | 0.7332 | 0.8334 | 0.052* | |
C133 | −0.1635 (9) | 0.5704 (7) | 0.8343 (4) | 0.054 (2) | |
H133 | −0.2378 | 0.5321 | 0.7923 | 0.065* | |
C134 | −0.0839 (9) | 0.5253 (6) | 0.8849 (5) | 0.052 (2) | |
H134 | −0.0955 | 0.4507 | 0.8822 | 0.062* | |
C135 | 0.0154 (8) | 0.6088 (6) | 0.9398 (4) | 0.0397 (18) | |
H135 | 0.0823 | 0.6005 | 0.9801 | 0.048* | |
C141 | −0.2590 (8) | 0.7577 (7) | 1.0370 (5) | 0.049 (2) | |
H141 | −0.2134 | 0.8300 | 1.0638 | 0.059* | |
C142 | −0.3611 (9) | 0.7267 (8) | 0.9708 (5) | 0.059 (2) | |
H142 | −0.3965 | 0.7731 | 0.9433 | 0.071* | |
C143 | −0.4034 (9) | 0.6127 (8) | 0.9514 (6) | 0.062 (3) | |
H143 | −0.4742 | 0.5691 | 0.9092 | 0.074* | |
C144 | −0.3229 (10) | 0.5758 (8) | 1.0050 (6) | 0.068 (3) | |
H144 | −0.3279 | 0.5025 | 1.0052 | 0.081* | |
C145 | −0.2335 (9) | 0.6652 (7) | 1.0584 (5) | 0.054 (2) | |
H145 | −0.1673 | 0.6638 | 1.1015 | 0.065* | |
Ir2 | 0.5000 | 0.5000 | 0.5000 | 0.02909 (11) | |
Cl2 | 0.5257 (6) | 0.6130 (4) | 0.6322 (2) | 0.0595 (10) | 0.50 |
C2 | 0.526 (2) | 0.5731 (14) | 0.5923 (9) | 0.0509 (10) | 0.50 |
O2 | 0.5565 (16) | 0.6268 (11) | 0.6658 (6) | 0.0568 (12) | 0.50 |
P2 | 0.42512 (19) | 0.35151 (14) | 0.53915 (10) | 0.0294 (4) | |
Fe2 | 0.10788 (11) | 0.23977 (8) | 0.41240 (6) | 0.0356 (2) | |
C211 | 0.5796 (7) | 0.2861 (6) | 0.5632 (4) | 0.0318 (16) | |
C212 | 0.7015 (8) | 0.3478 (7) | 0.6075 (5) | 0.049 (2) | |
H212 | 0.7048 | 0.4249 | 0.6261 | 0.058* | |
C213 | 0.8210 (9) | 0.3015 (8) | 0.6262 (5) | 0.063 (3) | |
H213 | 0.9046 | 0.3466 | 0.6578 | 0.076* | |
C214 | 0.8184 (9) | 0.1908 (7) | 0.5992 (5) | 0.053 (2) | |
H214 | 0.9006 | 0.1586 | 0.6113 | 0.063* | |
C215 | 0.6998 (10) | 0.1280 (8) | 0.5557 (6) | 0.078 (3) | |
H215 | 0.6977 | 0.0509 | 0.5375 | 0.094* | |
C216 | 0.5787 (9) | 0.1743 (7) | 0.5367 (5) | 0.061 (3) | |
H216 | 0.4954 | 0.1286 | 0.5054 | 0.073* | |
C221 | 0.3455 (7) | 0.3882 (5) | 0.6299 (4) | 0.0285 (15) | |
C222 | 0.3815 (9) | 0.3492 (7) | 0.6909 (4) | 0.052 (2) | |
H222 | 0.4502 | 0.2992 | 0.6858 | 0.063* | |
C223 | 0.3222 (10) | 0.3795 (8) | 0.7588 (5) | 0.064 (3) | |
H223 | 0.3540 | 0.3553 | 0.8015 | 0.077* | |
C224 | 0.2127 (8) | 0.4475 (6) | 0.7639 (4) | 0.046 (2) | |
H224 | 0.1669 | 0.4668 | 0.8095 | 0.055* | |
C225 | 0.1725 (8) | 0.4858 (6) | 0.7034 (4) | 0.0403 (18) | |
H225 | 0.0989 | 0.5317 | 0.7069 | 0.048* | |
C226 | 0.2392 (8) | 0.4576 (6) | 0.6372 (4) | 0.0395 (18) | |
H226 | 0.2124 | 0.4858 | 0.5958 | 0.047* | |
C231 | 0.2961 (7) | 0.2378 (5) | 0.4777 (4) | 0.0313 (16) | |
C232 | 0.1779 (8) | 0.1858 (6) | 0.5031 (4) | 0.0376 (17) | |
H232 | 0.1519 | 0.2071 | 0.5544 | 0.045* | |
C233 | 0.1072 (8) | 0.0973 (6) | 0.4381 (5) | 0.050 (2) | |
H233 | 0.0243 | 0.0498 | 0.4381 | 0.060* | |
C234 | 0.1799 (9) | 0.0915 (6) | 0.3737 (5) | 0.047 (2) | |
H234 | 0.1555 | 0.0389 | 0.3229 | 0.057* | |
C235 | 0.2955 (8) | 0.1770 (6) | 0.3971 (4) | 0.0396 (18) | |
H235 | 0.3620 | 0.1917 | 0.3646 | 0.047* | |
C241 | 0.0911 (9) | 0.3982 (6) | 0.4218 (4) | 0.047 (2) | |
H241 | 0.1590 | 0.4600 | 0.4508 | 0.056* | |
C242 | −0.0225 (9) | 0.3552 (7) | 0.4514 (5) | 0.056 (2) | |
H242 | −0.0444 | 0.3807 | 0.5035 | 0.067* | |
C243 | −0.1000 (10) | 0.2647 (7) | 0.3878 (6) | 0.071 (3) | |
H243 | −0.1845 | 0.2202 | 0.3895 | 0.085* | |
C244 | −0.0273 (11) | 0.2541 (9) | 0.3223 (5) | 0.072 (3) | |
H244 | −0.0535 | 0.1998 | 0.2723 | 0.087* | |
C245 | 0.0899 (10) | 0.3367 (7) | 0.3430 (5) | 0.054 (2) | |
H245 | 0.1564 | 0.3489 | 0.3097 | 0.065* | |
C3 | 0.2694 (17) | 0.0340 (17) | 0.7159 (12) | 0.245 (2) | |
H3A | 0.2128 | −0.0396 | 0.6966 | 0.294* | |
H3B | 0.3169 | 0.0409 | 0.7691 | 0.294* | |
Cl3 | 0.3924 (7) | 0.0191 (5) | 0.6685 (4) | 0.244 (2) | |
Cl4 | 0.1573 (7) | 0.1062 (5) | 0.7328 (4) | 0.245 (2) | |
Atomic displacement parameters (Å2) top | U11 | U22 | U33 | U12 | U13 | U23 |
Ir1 | 0.0283 (2) | 0.0269 (2) | 0.0243 (2) | 0.00819 (18) | 0.00529 (17) | 0.00756 (17) |
Cl1A | 0.0283 (2) | 0.0269 (2) | 0.0243 (2) | 0.00819 (18) | 0.00529 (17) | 0.00756 (17) |
C1A | 0.0283 (2) | 0.0269 (2) | 0.0243 (2) | 0.00819 (18) | 0.00529 (17) | 0.00756 (17) |
O1A | 0.0283 (2) | 0.0269 (2) | 0.0243 (2) | 0.00819 (18) | 0.00529 (17) | 0.00756 (17) |
Cl1B | 0.0283 (2) | 0.0269 (2) | 0.0243 (2) | 0.00819 (18) | 0.00529 (17) | 0.00756 (17) |
C1B | 0.0283 (2) | 0.0269 (2) | 0.0243 (2) | 0.00819 (18) | 0.00529 (17) | 0.00756 (17) |
O1B | 0.0283 (2) | 0.0269 (2) | 0.0243 (2) | 0.00819 (18) | 0.00529 (17) | 0.00756 (17) |
P1 | 0.0232 (9) | 0.0262 (9) | 0.0287 (9) | 0.0056 (7) | 0.0081 (7) | 0.0086 (7) |
Fe1 | 0.0270 (5) | 0.0359 (6) | 0.0399 (6) | 0.0006 (4) | 0.0115 (4) | 0.0134 (5) |
C111 | 0.026 (4) | 0.027 (4) | 0.034 (4) | −0.002 (3) | 0.002 (3) | 0.005 (3) |
C112 | 0.037 (4) | 0.044 (5) | 0.035 (4) | 0.008 (4) | 0.003 (3) | 0.013 (3) |
C113 | 0.065 (6) | 0.062 (6) | 0.044 (5) | 0.019 (5) | 0.015 (4) | 0.027 (4) |
C114 | 0.061 (6) | 0.088 (7) | 0.043 (5) | 0.013 (5) | −0.013 (4) | 0.034 (5) |
C115 | 0.035 (5) | 0.071 (6) | 0.087 (7) | 0.013 (5) | −0.006 (5) | 0.045 (6) |
C116 | 0.038 (5) | 0.052 (5) | 0.054 (5) | 0.009 (4) | 0.013 (4) | 0.025 (4) |
C121 | 0.026 (4) | 0.034 (4) | 0.034 (4) | 0.005 (3) | 0.011 (3) | 0.014 (3) |
C122 | 0.045 (5) | 0.033 (4) | 0.057 (5) | 0.002 (4) | 0.013 (4) | 0.013 (4) |
C123 | 0.064 (6) | 0.053 (6) | 0.078 (6) | −0.006 (5) | 0.029 (5) | 0.034 (5) |
C124 | 0.040 (5) | 0.078 (7) | 0.058 (5) | 0.016 (5) | 0.028 (4) | 0.032 (5) |
C125 | 0.056 (6) | 0.067 (6) | 0.041 (4) | 0.004 (5) | 0.029 (4) | 0.006 (4) |
C126 | 0.033 (4) | 0.042 (4) | 0.046 (4) | −0.003 (3) | 0.022 (4) | 0.006 (4) |
C131 | 0.027 (4) | 0.029 (4) | 0.033 (4) | 0.002 (3) | 0.018 (3) | 0.010 (3) |
C132 | 0.047 (5) | 0.049 (5) | 0.034 (4) | −0.008 (4) | 0.007 (4) | 0.016 (4) |
C133 | 0.049 (5) | 0.057 (6) | 0.041 (4) | −0.021 (4) | 0.019 (4) | −0.003 (4) |
C134 | 0.054 (5) | 0.031 (4) | 0.064 (5) | −0.003 (4) | 0.024 (5) | 0.003 (4) |
C135 | 0.036 (4) | 0.034 (4) | 0.051 (4) | 0.006 (3) | 0.020 (4) | 0.012 (4) |
C141 | 0.038 (5) | 0.053 (5) | 0.057 (5) | 0.010 (4) | 0.022 (4) | 0.010 (4) |
C142 | 0.041 (5) | 0.073 (7) | 0.077 (6) | 0.023 (5) | 0.022 (5) | 0.034 (5) |
C143 | 0.028 (5) | 0.074 (7) | 0.081 (7) | −0.006 (5) | 0.022 (5) | 0.022 (6) |
C144 | 0.061 (6) | 0.066 (7) | 0.091 (7) | 0.003 (5) | 0.038 (6) | 0.040 (6) |
C145 | 0.051 (5) | 0.073 (6) | 0.049 (5) | 0.011 (5) | 0.031 (4) | 0.027 (5) |
Ir2 | 0.0375 (3) | 0.0269 (2) | 0.0275 (2) | 0.00832 (19) | 0.01182 (18) | 0.01179 (18) |
Cl2 | 0.083 (2) | 0.0490 (18) | 0.0347 (17) | −0.0200 (17) | 0.0143 (19) | 0.0027 (17) |
C2 | 0.0719 (18) | 0.0415 (17) | 0.0328 (16) | −0.0097 (16) | 0.0125 (18) | 0.0057 (16) |
O2 | 0.079 (2) | 0.047 (2) | 0.034 (2) | −0.016 (2) | 0.012 (2) | 0.004 (2) |
P2 | 0.0320 (10) | 0.0295 (10) | 0.0321 (9) | 0.0082 (8) | 0.0081 (8) | 0.0153 (8) |
Fe2 | 0.0410 (6) | 0.0326 (6) | 0.0330 (5) | 0.0119 (5) | 0.0011 (5) | 0.0099 (4) |
C211 | 0.033 (4) | 0.035 (4) | 0.038 (4) | 0.013 (3) | 0.013 (3) | 0.021 (3) |
C212 | 0.044 (5) | 0.045 (5) | 0.058 (5) | 0.002 (4) | −0.002 (4) | 0.022 (4) |
C213 | 0.033 (5) | 0.096 (8) | 0.070 (6) | −0.003 (5) | −0.008 (4) | 0.047 (6) |
C214 | 0.040 (5) | 0.062 (6) | 0.068 (6) | 0.024 (5) | 0.002 (4) | 0.035 (5) |
C215 | 0.065 (7) | 0.054 (6) | 0.103 (8) | 0.034 (5) | −0.009 (6) | 0.008 (6) |
C216 | 0.048 (5) | 0.044 (5) | 0.080 (6) | 0.016 (4) | −0.014 (5) | 0.009 (5) |
C221 | 0.026 (4) | 0.032 (4) | 0.031 (3) | 0.004 (3) | 0.005 (3) | 0.014 (3) |
C222 | 0.058 (5) | 0.072 (6) | 0.047 (5) | 0.027 (5) | 0.017 (4) | 0.040 (4) |
C223 | 0.081 (7) | 0.090 (7) | 0.051 (5) | 0.037 (6) | 0.039 (5) | 0.050 (5) |
C224 | 0.051 (5) | 0.052 (5) | 0.039 (4) | 0.010 (4) | 0.023 (4) | 0.016 (4) |
C225 | 0.035 (4) | 0.036 (4) | 0.047 (4) | 0.011 (3) | 0.012 (4) | 0.004 (4) |
C226 | 0.043 (4) | 0.044 (5) | 0.029 (4) | 0.012 (4) | 0.003 (3) | 0.008 (3) |
C231 | 0.032 (4) | 0.028 (4) | 0.036 (4) | 0.011 (3) | 0.002 (3) | 0.013 (3) |
C232 | 0.044 (5) | 0.036 (4) | 0.035 (4) | 0.004 (4) | 0.004 (3) | 0.015 (3) |
C233 | 0.039 (5) | 0.040 (5) | 0.071 (6) | −0.004 (4) | −0.006 (4) | 0.024 (4) |
C234 | 0.066 (6) | 0.022 (4) | 0.053 (5) | 0.019 (4) | 0.011 (4) | 0.007 (4) |
C235 | 0.044 (5) | 0.037 (4) | 0.041 (4) | 0.018 (4) | 0.010 (4) | 0.014 (4) |
C241 | 0.056 (5) | 0.035 (4) | 0.052 (5) | 0.018 (4) | 0.007 (4) | 0.015 (4) |
C242 | 0.064 (6) | 0.049 (5) | 0.058 (5) | 0.031 (5) | 0.016 (5) | 0.011 (4) |
C243 | 0.053 (6) | 0.055 (6) | 0.104 (8) | 0.016 (5) | −0.013 (6) | 0.031 (6) |
C244 | 0.075 (7) | 0.091 (8) | 0.052 (6) | 0.026 (6) | −0.017 (5) | 0.028 (6) |
C245 | 0.068 (6) | 0.058 (6) | 0.048 (5) | 0.023 (5) | 0.007 (4) | 0.030 (4) |
C3 | 0.214 (5) | 0.234 (5) | 0.237 (5) | −0.002 (4) | 0.093 (4) | −0.011 (4) |
Cl3 | 0.218 (5) | 0.233 (5) | 0.234 (4) | 0.001 (4) | 0.097 (4) | −0.007 (4) |
Cl4 | 0.209 (5) | 0.235 (5) | 0.237 (5) | −0.005 (4) | 0.090 (4) | −0.013 (4) |
Geometric parameters (Å, º) top
Ir1—C1B | 1.736 (17) | Ir2—C2 | 1.626 (15) |
Ir1—C1Bi | 1.736 (17) | Ir2—P2ii | 2.3270 (19) |
Ir1—C1A | 1.767 (18) | Ir2—P2 | 2.3270 (19) |
Ir1—C1Ai | 1.767 (18) | Ir2—Cl2ii | 2.362 (3) |
Ir1—P1i | 2.3290 (18) | Ir2—Cl2 | 2.362 (3) |
Ir1—P1 | 2.3290 (18) | Cl2—O2 | 0.609 (11) |
Ir1—Cl1A | 2.345 (5) | Cl2—C2 | 0.747 (15) |
Ir1—Cl1Ai | 2.345 (5) | C2—O2 | 1.283 (17) |
Ir1—Cl1B | 2.354 (4) | P2—C231 | 1.807 (7) |
Ir1—Cl1Bi | 2.354 (4) | P2—C221 | 1.828 (6) |
C1A—O1A | 1.244 (19) | P2—C211 | 1.830 (7) |
C1B—O1B | 1.235 (19) | C211—C212 | 1.357 (10) |
P1—C131 | 1.806 (7) | C211—C216 | 1.380 (10) |
P1—C111 | 1.824 (7) | C212—C213 | 1.383 (10) |
P1—C121 | 1.845 (6) | C212—H212 | 0.9500 |
C111—C116 | 1.382 (9) | C213—C214 | 1.364 (12) |
C111—C112 | 1.402 (9) | C213—H213 | 0.9500 |
C112—C113 | 1.362 (9) | C214—C215 | 1.336 (12) |
C112—H112 | 0.9500 | C214—H214 | 0.9500 |
C113—C114 | 1.343 (11) | C215—C216 | 1.397 (10) |
C113—H113 | 0.9500 | C215—H215 | 0.9500 |
C114—C115 | 1.376 (11) | C216—H216 | 0.9500 |
C114—H114 | 0.9500 | C221—C222 | 1.372 (9) |
C115—C116 | 1.361 (10) | C221—C226 | 1.399 (9) |
C115—H115 | 0.9500 | C222—C223 | 1.367 (10) |
C116—H116 | 0.9500 | C222—H222 | 0.9500 |
C121—C122 | 1.377 (9) | C223—C224 | 1.411 (10) |
C121—C126 | 1.385 (9) | C223—H223 | 0.9500 |
C122—C123 | 1.395 (10) | C224—C225 | 1.366 (10) |
C122—H122 | 0.9500 | C224—H224 | 0.9500 |
C123—C124 | 1.363 (11) | C225—C226 | 1.378 (9) |
C123—H123 | 0.9500 | C225—H225 | 0.9500 |
C124—C125 | 1.357 (11) | C226—H226 | 0.9500 |
C124—H124 | 0.9500 | C231—C235 | 1.429 (9) |
C125—C126 | 1.396 (9) | C231—C232 | 1.441 (9) |
C125—H125 | 0.9500 | C232—C233 | 1.417 (10) |
C126—H126 | 0.9500 | C232—H232 | 0.9500 |
C131—C132 | 1.414 (9) | C233—C234 | 1.401 (10) |
C131—C135 | 1.443 (9) | C233—H233 | 0.9500 |
C132—C133 | 1.413 (10) | C234—C235 | 1.411 (10) |
C132—H132 | 0.9500 | C234—H234 | 0.9500 |
C133—C134 | 1.415 (11) | C235—H235 | 0.9500 |
C133—H133 | 0.9500 | C241—C242 | 1.396 (11) |
C134—C135 | 1.410 (10) | C241—C245 | 1.403 (10) |
C134—H134 | 0.9500 | C241—H241 | 0.9500 |
C135—H135 | 0.9500 | C242—C243 | 1.438 (11) |
C141—C142 | 1.381 (11) | C242—H242 | 0.9500 |
C141—C145 | 1.402 (11) | C243—C244 | 1.410 (13) |
C141—H141 | 0.9500 | C243—H243 | 0.9500 |
C142—C143 | 1.420 (12) | C244—C245 | 1.399 (12) |
C142—H142 | 0.9500 | C244—H244 | 0.9500 |
C143—C144 | 1.391 (12) | C245—H245 | 0.9500 |
C143—H143 | 0.9500 | C3—Cl4 | 1.472 (13) |
C144—C145 | 1.395 (12) | C3—Cl3 | 1.509 (13) |
C144—H144 | 0.9500 | C3—H3A | 0.9900 |
C145—H145 | 0.9500 | C3—H3B | 0.9900 |
Ir2—C2ii | 1.626 (15) | | |
| | | |
C1B—Ir1—P1i | 89.9 (9) | C145—C144—H144 | 125.9 |
C1Bi—Ir1—P1i | 90.1 (9) | C144—C145—C141 | 107.6 (8) |
C1A—Ir1—P1i | 88.9 (9) | C144—C145—H145 | 126.2 |
C1Ai—Ir1—P1i | 91.1 (9) | C141—C145—H145 | 126.2 |
C1B—Ir1—P1 | 90.1 (9) | C2ii—Ir2—P2ii | 87.3 (6) |
C1Bi—Ir1—P1 | 89.9 (9) | C2—Ir2—P2ii | 92.7 (6) |
C1A—Ir1—P1 | 91.1 (9) | C2ii—Ir2—P2 | 92.7 (6) |
C1Ai—Ir1—P1 | 88.9 (9) | C2—Ir2—P2 | 87.3 (6) |
C1Ai—Ir1—Cl1A | 171.8 (9) | C2—Ir2—Cl2ii | 176.3 (7) |
P1i—Ir1—Cl1A | 91.65 (17) | P2ii—Ir2—Cl2ii | 88.99 (13) |
P1—Ir1—Cl1A | 88.35 (17) | P2—Ir2—Cl2ii | 91.01 (13) |
C1A—Ir1—Cl1Ai | 171.8 (9) | C2ii—Ir2—Cl2 | 176.3 (7) |
P1i—Ir1—Cl1Ai | 88.35 (17) | P2ii—Ir2—Cl2 | 91.01 (13) |
P1—Ir1—Cl1Ai | 91.65 (17) | P2—Ir2—Cl2 | 88.99 (13) |
C1Bi—Ir1—Cl1B | 173.1 (10) | O2—Cl2—C2 | 142 (3) |
P1i—Ir1—Cl1B | 95.17 (17) | O2—Cl2—Ir2 | 150.0 (18) |
P1—Ir1—Cl1B | 84.83 (17) | Cl2—C2—Ir2 | 168 (2) |
C1B—Ir1—Cl1Bi | 173.1 (10) | O2—C2—Ir2 | 174.8 (17) |
P1i—Ir1—Cl1Bi | 84.83 (17) | C231—P2—C221 | 100.9 (3) |
P1—Ir1—Cl1Bi | 95.17 (17) | C231—P2—C211 | 103.3 (3) |
C1A—Cl1A—O1A | 146 (3) | C221—P2—C211 | 103.2 (3) |
O1A—Cl1A—Ir1 | 164.7 (19) | C231—P2—Ir2 | 122.9 (2) |
Cl1A—C1A—Ir1 | 149 (3) | C221—P2—Ir2 | 114.0 (2) |
O1A—C1A—Ir1 | 163 (2) | C211—P2—Ir2 | 110.3 (2) |
O1B—Cl1B—C1B | 140 (3) | C212—C211—C216 | 117.5 (7) |
O1B—Cl1B—Ir1 | 158 (2) | C212—C211—P2 | 120.2 (5) |
Cl1B—C1B—Ir1 | 155 (3) | C216—C211—P2 | 122.3 (6) |
O1B—C1B—Ir1 | 173 (2) | C211—C212—C213 | 121.9 (8) |
C131—P1—C111 | 100.5 (3) | C211—C212—H212 | 119.0 |
C131—P1—C121 | 102.8 (3) | C213—C212—H212 | 119.0 |
C111—P1—C121 | 103.4 (3) | C214—C213—C212 | 119.7 (8) |
C131—P1—Ir1 | 120.1 (2) | C214—C213—H213 | 120.1 |
C111—P1—Ir1 | 117.4 (2) | C212—C213—H213 | 120.1 |
C121—P1—Ir1 | 110.3 (2) | C215—C214—C213 | 119.7 (8) |
C116—C111—C112 | 116.6 (6) | C215—C214—H214 | 120.1 |
C116—C111—P1 | 123.5 (6) | C213—C214—H214 | 120.1 |
C112—C111—P1 | 119.8 (5) | C214—C215—C216 | 120.7 (8) |
C113—C112—C111 | 121.4 (7) | C214—C215—H215 | 119.6 |
C113—C112—H112 | 119.3 | C216—C215—H215 | 119.6 |
C111—C112—H112 | 119.3 | C211—C216—C215 | 120.4 (8) |
C114—C113—C112 | 120.6 (8) | C211—C216—H216 | 119.8 |
C114—C113—H113 | 119.7 | C215—C216—H216 | 119.8 |
C112—C113—H113 | 119.7 | C222—C221—C226 | 117.8 (6) |
C113—C114—C115 | 119.7 (7) | C222—C221—P2 | 123.7 (5) |
C113—C114—H114 | 120.1 | C226—C221—P2 | 118.5 (5) |
C115—C114—H114 | 120.1 | C223—C222—C221 | 122.5 (7) |
C116—C115—C114 | 120.4 (8) | C223—C222—H222 | 118.8 |
C116—C115—H115 | 119.8 | C221—C222—H222 | 118.8 |
C114—C115—H115 | 119.8 | C222—C223—C224 | 118.5 (7) |
C115—C116—C111 | 121.3 (7) | C222—C223—H223 | 120.7 |
C115—C116—H116 | 119.3 | C224—C223—H223 | 120.7 |
C111—C116—H116 | 119.3 | C225—C224—C223 | 120.2 (7) |
C122—C121—C126 | 120.5 (6) | C225—C224—H224 | 119.9 |
C122—C121—P1 | 118.7 (5) | C223—C224—H224 | 119.9 |
C126—C121—P1 | 120.8 (5) | C224—C225—C226 | 119.8 (7) |
C121—C122—C123 | 119.3 (7) | C224—C225—H225 | 120.1 |
C121—C122—H122 | 120.3 | C226—C225—H225 | 120.1 |
C123—C122—H122 | 120.3 | C225—C226—C221 | 121.2 (7) |
C124—C123—C122 | 119.7 (8) | C225—C226—H226 | 119.4 |
C124—C123—H123 | 120.1 | C221—C226—H226 | 119.4 |
C122—C123—H123 | 120.1 | C235—C231—C232 | 106.4 (6) |
C125—C124—C123 | 121.5 (7) | C235—C231—P2 | 127.7 (6) |
C125—C124—H124 | 119.2 | C232—C231—P2 | 125.8 (5) |
C123—C124—H124 | 119.2 | C233—C232—C231 | 108.0 (6) |
C124—C125—C126 | 119.8 (7) | C233—C232—H232 | 126.0 |
C124—C125—H125 | 120.1 | C231—C232—H232 | 126.0 |
C126—C125—H125 | 120.1 | C234—C233—C232 | 108.5 (7) |
C121—C126—C125 | 119.2 (7) | C234—C233—H233 | 125.7 |
C121—C126—H126 | 120.4 | C232—C233—H233 | 125.7 |
C125—C126—H126 | 120.4 | C233—C234—C235 | 108.4 (7) |
C132—C131—C135 | 106.8 (6) | C233—C234—H234 | 125.8 |
C132—C131—P1 | 128.4 (5) | C235—C234—H234 | 125.8 |
C135—C131—P1 | 124.6 (5) | C234—C235—C231 | 108.7 (7) |
C133—C132—C131 | 109.4 (7) | C234—C235—H235 | 125.7 |
C133—C132—H132 | 125.3 | C231—C235—H235 | 125.7 |
C131—C132—H132 | 125.3 | C242—C241—C245 | 109.8 (8) |
C132—C133—C134 | 107.1 (7) | C242—C241—H241 | 125.1 |
C132—C133—H133 | 126.4 | C245—C241—H241 | 125.1 |
C134—C133—H133 | 126.4 | C241—C242—C243 | 106.6 (8) |
C135—C134—C133 | 109.1 (7) | C241—C242—H242 | 126.7 |
C135—C134—H134 | 125.4 | C243—C242—H242 | 126.7 |
C133—C134—H134 | 125.4 | C244—C243—C242 | 107.3 (9) |
C134—C135—C131 | 107.4 (7) | C244—C243—H243 | 126.3 |
C134—C135—H135 | 126.3 | C242—C243—H243 | 126.3 |
C131—C135—H135 | 126.3 | C245—C244—C243 | 108.8 (9) |
C142—C141—C145 | 109.1 (8) | C245—C244—H244 | 125.6 |
C142—C141—H141 | 125.5 | C243—C244—H244 | 125.6 |
C145—C141—H141 | 125.5 | C244—C245—C241 | 107.4 (8) |
C141—C142—C143 | 107.1 (8) | C244—C245—H245 | 126.3 |
C141—C142—H142 | 126.5 | C241—C245—H245 | 126.3 |
C143—C142—H142 | 126.5 | Cl4—C3—Cl3 | 138.4 (19) |
C144—C143—C142 | 108.0 (9) | Cl4—C3—H3A | 102.5 |
C144—C143—H143 | 126.0 | Cl3—C3—H3A | 102.5 |
C142—C143—H143 | 126.0 | Cl4—C3—H3B | 102.5 |
C143—C144—C145 | 108.2 (9) | Cl3—C3—H3B | 102.5 |
C143—C144—H144 | 125.9 | H3A—C3—H3B | 104.9 |
| | | |
Ir1—P1—C131—C141 | −49.5 (3) | C132—C131—C135—C134 | −1.3 (7) |
Ir2—P2—C231—C241 | −42.2 (3) | P1—C131—C135—C134 | −177.1 (5) |
Ir1—Cl1A—C1A—O1A | 156 (4) | C145—C141—C142—C143 | 1.6 (9) |
P1i—Ir1—Cl1B—O1B | −63 (5) | C141—C142—C143—C144 | −1.7 (9) |
P1—Ir1—Cl1B—O1B | 117 (5) | C142—C143—C144—C145 | 1.3 (10) |
Ir1—Cl1B—C1B—O1B | −167 (5) | C143—C144—C145—C141 | −0.3 (9) |
O1B—Cl1B—C1B—Ir1 | 167 (5) | C142—C141—C145—C144 | −0.8 (9) |
C1B—Ir1—P1—C131 | −55.9 (10) | P2ii—Ir2—Cl2—O2 | −112 (3) |
C1Bi—Ir1—P1—C131 | 124.1 (10) | P2—Ir2—Cl2—O2 | 68 (3) |
C1A—Ir1—P1—C131 | −35.2 (9) | Ir2—Cl2—O2—C2 | −1 (2) |
C1Ai—Ir1—P1—C131 | 144.8 (9) | C2ii—Ir2—P2—C231 | −29.0 (7) |
Cl1A—Ir1—P1—C131 | −42.9 (3) | C2—Ir2—P2—C231 | 151.0 (7) |
Cl1Ai—Ir1—P1—C131 | 137.1 (3) | Cl2ii—Ir2—P2—C231 | −32.4 (3) |
Cl1B—Ir1—P1—C131 | −60.3 (3) | Cl2—Ir2—P2—C231 | 147.6 (3) |
Cl1Bi—Ir1—P1—C131 | 119.7 (3) | C2ii—Ir2—P2—C221 | −151.3 (7) |
C1B—Ir1—P1—C111 | −178.5 (10) | C2—Ir2—P2—C221 | 28.7 (7) |
C1Bi—Ir1—P1—C111 | 1.5 (10) | Cl2ii—Ir2—P2—C221 | −154.6 (3) |
C1A—Ir1—P1—C111 | −157.8 (9) | Cl2—Ir2—P2—C221 | 25.4 (3) |
Cl1A—Ir1—P1—C111 | −165.5 (3) | C2ii—Ir2—P2—C211 | 93.1 (7) |
Cl1B—Ir1—P1—C111 | 177.0 (3) | C2—Ir2—P2—C211 | −86.9 (7) |
Cl1Bi—Ir1—P1—C111 | −3.0 (3) | Cl2—Ir2—P2—C211 | −90.2 (3) |
C1B—Ir1—P1—C121 | 63.4 (10) | C231—P2—C211—C212 | 177.9 (6) |
C1Bi—Ir1—P1—C121 | −116.6 (10) | C221—P2—C211—C212 | −77.3 (6) |
C1A—Ir1—P1—C121 | 84.1 (9) | Ir2—P2—C211—C212 | 44.9 (6) |
C1Ai—Ir1—P1—C121 | −95.9 (9) | C231—P2—C211—C216 | −1.0 (7) |
Cl1A—Ir1—P1—C121 | 76.4 (3) | C221—P2—C211—C216 | 103.8 (7) |
Cl1Ai—Ir1—P1—C121 | −103.6 (3) | Ir2—P2—C211—C216 | −134.0 (6) |
Cl1B—Ir1—P1—C121 | 59.0 (3) | C216—C211—C212—C213 | −0.4 (12) |
Cl1Bi—Ir1—P1—C121 | −121.0 (3) | P2—C211—C212—C213 | −179.3 (6) |
C131—P1—C111—C116 | 92.1 (6) | C211—C212—C213—C214 | 0.6 (13) |
C121—P1—C111—C116 | −13.9 (7) | C212—C213—C214—C215 | −0.8 (14) |
Ir1—P1—C111—C116 | −135.6 (6) | C213—C214—C215—C216 | 0.7 (15) |
C131—P1—C111—C112 | −84.0 (6) | C212—C211—C216—C215 | 0.3 (12) |
C121—P1—C111—C112 | 169.9 (5) | P2—C211—C216—C215 | 179.2 (7) |
Ir1—P1—C111—C112 | 48.2 (6) | C214—C215—C216—C211 | −0.5 (15) |
C116—C111—C112—C113 | −0.3 (11) | C231—P2—C221—C222 | 93.6 (7) |
P1—C111—C112—C113 | 176.1 (6) | C211—P2—C221—C222 | −13.0 (7) |
C111—C112—C113—C114 | −0.1 (13) | Ir2—P2—C221—C222 | −132.7 (6) |
C112—C113—C114—C115 | 1.4 (14) | C231—P2—C221—C226 | −84.7 (6) |
C113—C114—C115—C116 | −2.2 (14) | C211—P2—C221—C226 | 168.7 (6) |
C114—C115—C116—C111 | 1.8 (13) | Ir2—P2—C221—C226 | 49.0 (6) |
C112—C111—C116—C115 | −0.5 (11) | C226—C221—C222—C223 | −2.9 (12) |
P1—C111—C116—C115 | −176.8 (6) | P2—C221—C222—C223 | 178.8 (7) |
C131—P1—C121—C122 | 168.8 (6) | C221—C222—C223—C224 | 4.5 (14) |
C111—P1—C121—C122 | −86.9 (6) | C222—C223—C224—C225 | −3.0 (13) |
Ir1—P1—C121—C122 | 39.5 (6) | C223—C224—C225—C226 | 0.1 (12) |
C131—P1—C121—C126 | −10.5 (6) | C224—C225—C226—C221 | 1.5 (11) |
C111—P1—C121—C126 | 93.8 (6) | C222—C221—C226—C225 | −0.1 (11) |
Ir1—P1—C121—C126 | −139.8 (5) | P2—C221—C226—C225 | 178.3 (6) |
C126—C121—C122—C123 | −2.0 (11) | C221—P2—C231—C235 | 176.5 (6) |
P1—C121—C122—C123 | 178.7 (6) | C211—P2—C231—C235 | −76.9 (6) |
C121—C122—C123—C124 | 2.5 (12) | Ir2—P2—C231—C235 | 48.4 (7) |
C122—C123—C124—C125 | −1.5 (13) | C221—P2—C231—C232 | −8.2 (6) |
C123—C124—C125—C126 | 0.1 (14) | C211—P2—C231—C232 | 98.4 (6) |
C122—C121—C126—C125 | 0.7 (11) | Ir2—P2—C231—C232 | −136.3 (5) |
P1—C121—C126—C125 | 179.9 (6) | C235—C231—C232—C233 | −1.2 (8) |
C124—C125—C126—C121 | 0.3 (12) | P2—C231—C232—C233 | −177.3 (5) |
C111—P1—C131—C132 | 171.5 (6) | C231—C232—C233—C234 | 1.3 (8) |
C121—P1—C131—C132 | −81.9 (6) | C232—C233—C234—C235 | −0.8 (8) |
Ir1—P1—C131—C132 | 41.0 (7) | C233—C234—C235—C231 | 0.1 (8) |
C111—P1—C131—C135 | −13.6 (6) | C232—C231—C235—C234 | 0.7 (8) |
C121—P1—C131—C135 | 92.9 (6) | P2—C231—C235—C234 | 176.7 (5) |
Ir1—P1—C131—C135 | −144.1 (5) | C245—C241—C242—C243 | −1.5 (9) |
C135—C131—C132—C133 | 1.6 (8) | C241—C242—C243—C244 | 1.8 (9) |
P1—C131—C132—C133 | 177.2 (5) | C242—C243—C244—C245 | −1.5 (10) |
C131—C132—C133—C134 | −1.3 (8) | C243—C244—C245—C241 | 0.6 (10) |
C132—C133—C134—C135 | 0.5 (9) | C242—C241—C245—C244 | 0.6 (9) |
C133—C134—C135—C131 | 0.5 (8) | | |
Symmetry codes: (i) −x, −y+2, −z+2; (ii) −x+1, −y+1, −z+1. |
Hydrogen-bond geometry (Å, º) top
D—H···A | D—H | H···A | D···A | D—H···A |
C125—H125···O2 | 0.95 | 2.56 | 3.349 (15) | 141 |
C235—H235···Cl2ii | 0.95 | 2.64 | 3.286 (9) | 126 |
Symmetry code: (ii) −x+1, −y+1, −z+1. |
Experimental details
| (I) | (II) |
Crystal data |
Chemical formula | [Fe2Rh(C5H5)2(C17H14P)Cl(CO)]·CH2Cl2 | [Fe2Ir(C5H5)2(C17H14P)Cl(CO)]·CH2Cl2 |
Mr | 991.68 | 1080.97 |
Crystal system, space group | Triclinic, P1 | Triclinic, P1 |
Temperature (K) | 293 | 160 |
a, b, c (Å) | 9.4520 (19), 12.989 (3), 18.067 (4) | 9.436 (5), 12.978 (5), 18.091 (5) |
α, β, γ (°) | 108.05 (3), 96.38 (3), 95.21 (3) | 107.903 (5), 96.269 (5), 95.225 (5) |
V (Å3) | 2077.4 (9) | 2077.3 (15) |
Z | 2 | 2 |
Radiation type | Mo Kα | Mo Kα |
µ (mm−1) | 1.39 | 4.19 |
Crystal size (mm) | 0.30 × 0.15 × 0.05 | 0.24 × 0.05 × 0.04 |
|
Data collection |
Diffractometer | Siemens SMART CCD diffractometer | Siemens SMART CCD diffractometer |
Absorption correction | Empirical (using intensity measurements) (SADABS; Sheldrick, 1998) | Empirical (using intensity measurements) (SADABS; Sheldrick, 1998) |
Tmin, Tmax | 0.700, 0.894 | 0.433, 0.850 |
No. of measured, independent and observed [I > 2σ(I)] reflections | 18195, 10001, 5920 | 18144, 9994, 5972 |
Rint | 0.040 | 0.065 |
(sin θ/λ)max (Å−1) | 0.661 | 0.661 |
|
Refinement |
R[F2 > 2σ(F2)], wR(F2), S | 0.050, 0.131, 0.93 | 0.048, 0.106, 0.91 |
No. of reflections | 10001 | 9994 |
No. of parameters | 518 | 518 |
No. of restraints | 58 | 58 |
H-atom treatment | H-atom parameters constrained | H-atom parameters constrained |
Δρmax, Δρmin (e Å−3) | 1.27, −1.42 | 1.44, −1.32 |
Selected geometric parameters (Å, °) for (I) and (II) top | (I), M = Rh | (II), M = Ir |
M1—C1A | 1.798 (14) | 1.767 (18) |
M1—C1B | 1.756 (14) | 1.736 (17) |
M1—Cl1A | 2.364 (4) | 2.345 (5) |
M1—Cl1B | 2.390 (4) | 2.354 (4) |
M1—P1 | 2.3345 (12) | 2.3290 (18) |
C1A—O1A | 1.112 (16) | 1.244 (19) |
C1B—O1B | 1.243 (16) | 1.235 (19) |
P1—C111 | 1.826 (5) | 1.824 (7) |
P1—C121 | 1.824 (4) | 1.845 (6) |
P1—C131 | 1.805 (5) | 1.806 (7) |
M2—C2 | 1.682 (12) | 1.626 (15) |
M2—Cl2 | 2.385 (3) | 2.362 (3) |
M2—P2 | 2.3358 (13) | 2.3270 (19) |
C2—O2 | 1.242 (14) | 1.283 (17) |
P2—C211 | 1.831 (5) | 1.830 (7) |
P2—C221 | 1.819 (5) | 1.828 (6) |
P2—C231 | 1.806 (5) | 1.807 (7) |
| | |
C1A—M1—C1B | 24.1 (8) | 20.7 (11) |
Cl1A—M1—Cl1B | 17.49 (13) | 25.8 (9) |
C1Ai—M1—Cl1A | 165.4 (6) | 171.8 (9) |
C1Bi—M1—Cl1B | 171.5 (7) | 173.1 (10) |
C1Ai—M1—P1 | 88.5 (5) | 88.9 (9) |
C1B—M1—P1 | 88.6 (6) | 89.9 (9) |
O1A—C1A—M1 | 165.9 (18) | 163 (2) |
O1B—C1B—M1 | 175.1 (17) | 173 (2) |
C2—M2—Cl2ii | 176.2 (6) | 176.3 (7) |
C2—M2—P2 | 89.1 (4) | 87.3 (6) |
O2—C2—M2 | 157.7 (15) | 174.8 (17) |
| | |
M1—P1—C131—C141 | -50.1 (2) | -49.5 (3) |
M2—P2—C231—C241 | -42.8 (2) | -42.2 (3) |
Symmetry codes: (i) -x, -y + 2, -z + 2; (ii) -x + 1, -y + 1, -z + 1. |
Comparative X-ray data (Å) for trans-[MCl(P)2(CO)] complexes topM | P | M—P | M—Cl | Reference |
Rh | PPh3 | 2.322 (1) | 2.382 (1) | (a) |
| P(ρ-Tol)3 | 2.3325 (11) | 2.347 (2) | (b) |
| PBz3 | 2.3160 (16) | 2.3654 (15) | (c) |
| PCy3 | 2.3508 (3) | 2.3880 (13) | (d) |
| PPh2Fc | 2.3346 (9) | 2.3670 (18) | (e) |
| PPh2Fc | 2.3349 (12) | 2.376 (4) | (f) |
| | 2.3355 (13) | 2.385 (3) | (f) |
Ir | PPh3 | 2.3133 (24) | 2.306 (8) | (g) |
| P(ρ-Tol)3 | 2.331 (2) | 2.364 (2) | (h) |
| PCy3 | 2.3486 (8) | 2.374 (3) | (ix) |
| PPh2Fc | 2.3290 (18) | 2.350 (5) | (f) |
| | 2.3270 (19) | 2.362 (3) | (f) |
References: (a) Dunbar & Haefner (1992); (b) Otto et al.
(1999);
(c) Muller et al. (2002); (d) Wilson et al.
(2002);
(e) Otto & Roodt (2004); (f) this work (average Rh—Cl value reported
for
molecule 1) [Special note for Ir complex?]; (g) Blake et al.
(1991);
(h) Churchill et al. (1987); (i) Grobbelaar et al.
(2009). |
As part of our general interest in phosphane ligands containing ferrocene, a systematic study has been conducted on the PPh2Fc ligand (Otto & Roodt, 1997; Otto et al., 1998, 2000; Otto, 2001a; Steyl et al., 2001). In addition, the rhodium Vaska systems are often used for ligand-evaluation purposes, as stable crystalline complexes are obtained containing both the CO group and the P atom as suitable handles for spectroscopic studies (Roodt et al., 2003). Even though the Rh Vaska analogue containing the PPh2Fc ligand was published previously (Otto & Roodt, 2004), we additionally obtained crystals of the isomorphous RhI and IrI complexes containing a dichloromethane solvent molecule, namely trans-carbonylchloridobis(ferrocenyldiphenylphosphane-κP)rhodium(I) dichloromethane monosolvate, (I), and trans-carbonylchloridobis(ferrocenyldiphenylphosphane-κP)iridium(I) dichloromethane monosolvate, (II), the results of which are reported herein.
The title coordination complexes crystallize with two independent molecules in the asymmetric unit, with each crystallographically independent molecule straddling an inversion centre (at the Rh and Ir metal centre), resulting in a 0.50/0.50 statistical disorder in the Cl- and CO groups. Each pair of half-molecules is accompanied by a single dichloromethane solvent molecule located on a general position. Molecule 1 of each structure additionally suffers from a second disorder in the Cl- and CO positions, which has been refined with an equal distribution over two sites (see Fig. 1 and the Refinement section for further details).
Each of these coordination complexes exhibits a distorted square-planar geometry, with the bulky PPh2Fc ligands in a trans orientation, as expected (Figs. 1 and 2). Due to the disorder in the Cl- and CO positions, the bond distances associated with these ligands could only be obtained with less than the desirable level of accuracy and additional restraints were required to maintain comparable lengths for identical bonds (Table 1). The bond distances and angles within the PPh2Fc ligands are within normal ranges, with typically a shorter P—C bond to the ferrocenyl group than those to the Ph groups. The two cyclopentadienyl rings within the ferrocenyl group also display the expected eclipsed conformation typical for mono-substitution. The orientations of the ferrocenyl groups were found to differ by 7.3 (2) and 7.3 (3)° between molecules 1 and 2 for (I) and (II), respectively, as shown by the relevant torsion angles (Table 1).
Isomorphism is not uncommon in molecules containing large ligands that can dominate the packing mode in the crystal structure. Especially in square-planar complexes, large ligands trans to each other can render insignificant any small variations in the linear coordination core of the molecule. In this regard, we have reported the extensive isomorphism observed in a series of complexes, trans-[MRRY(EPh3)2], where M = Pt or Pd, R = ?, RY = Cl2 or MeCl and E = P or As (Otto, 2001b). Discovering that the Rh and Ir Vaska complexes containing the bulky PPh2Fc ligand are isomorphous should thus not be unexpected at all when they are crystallized from the same solvent. The extent to which the PPh2Fc ligands dominate the packing results in the two structures being very similar, with major differences limited to slight variations in bond distances and angles of the CO and Cl ligands (Table 1). The major differences in some of the `inner core' geometric parameters include C1A—M1—Cl1A = 165.4 (6)° in (I) and 171.8 (9)° in (II), and O2—C2—M2 = 157.7 (15)° in (I) and 174.8 (17)° in (II).
The average M—P bond distances are within the expected ranges at 2.3352 (13) and 2.3280 (19) Å, as is the case for the average M—Cl bond distances at 2.380 (4) and 2.354 (5) Å for (I) and (II), respectively (see Table 2 for comparative data from the literature). In all complexes listed in Table 2, both the M—P and M—Cl bond distances are slightly longer for Rh than for Ir.
Describing the steric demand of phosphane ligands has been the topic of many studies and a variety of models have been developed (Bunten et al., 2002). In practice, the Tolman cone angle (Tolman, 1977) is still the most commonly used model, due to its simplicity and ease of calculation. Applying this model (using an M—P bond distance of 2.28 Å) to the data here results in values of 171 and 172° for molecules 1 and 2 of (I), respectively, and 172° for both molecules of (II). The Tolman model has been further developed (Otto, 2001c) into the concept of the `effective cone angle', where the crystallographically determined metal—P bond length is used in the calculations. Using this model results in values of 169 and 170° for (I) and 171 and 170° for (II). The steric demand of the PPh2Fc ligand was previously shown to be very dependent on the orientation of the Fc moiety (Otto et al., 2000). It is, however, clear from the current data that the 7.3 (2) and 7.3 (3)° difference in orientation for the Rh and Ir complexes, respectively, does not result in a significant altering of the steric impact experienced in the two molecules.