Download citation
Download citation
link to html
The dirhodium complex bis­(benzonitrile)tetra­kis[μ-4-(diethyl­amino)benzoato-κ2O:O′]dirhodium(II)(RhRh) benzonitrile disolvate, [Rh2(C11H14NO2)4(C7H5N)2]·2C7H5N, lies about an inversion centre. The dirhodium complex (methanol)tetra­kis(μ-4-nitro­benzoato-κ2O:O′)(pyridine)dirhodium(II)(RhRh) dichloro­methane solvate, [Rh2(C7H4NO4)4(C5H5N)(CH4O)]·CH2Cl2, lies in a general position in the unit cell, but the complexes dimerize around an inversion centre via O—H...O hydrogen bonding of the axial MeOH to a carboxyl­ate O atom. In the latter crystal structure, π–π stacking inter­actions between the bridging 4-nitro­benzoate ligands and the axial pyridine ligand are observed between adjacent mol­ecules.

Supporting information

cif

Crystallographic Information File (CIF) https://doi.org/10.1107/S0108270106030320/fg3029sup1.cif
Contains datablocks global, I, II

hkl

Structure factor file (CIF format) https://doi.org/10.1107/S0108270106030320/fg3029Isup2.hkl
Contains datablock I

hkl

Structure factor file (CIF format) https://doi.org/10.1107/S0108270106030320/fg3029IIsup3.hkl
Contains datablock II

CCDC references: 621273; 621274

Comment top

Paddlewheel dimetal complexes have been attracted much attention in recent years, because they are useful modules to make assembled frameworks. Among such paddlewheel complexes, metal–metal single-bonded dirhodium(II) complexes are interesting examples that change their highest occupied molecular orbitals (HOMOs) depending on their bridging and axial ligands (Kawamura et al., 1989, 1998). For example, the HOMOs of such compounds with carboxylate bridges are π* orbitals, but amidate-bridged ones have a δ* HOMO. We have studied assembled structures with paddlewheel dirhodium cationic radicals constructed by ππ stacking interactions between odd electron densities on the bridging ligands (Kawamura et al., 1993, 2000) or by connection with axial linker ligands (Yang et al., 2000, 2001, 2006; Takazaki et al., 2003; Fuma et al., 2004). Substituted benzoates are interesting bridging ligands, the donor ability and stacking pattern of which are changed with their substituents. In this paper, we report the crystal structures of two novel dirhodium complexes with p-substituted benzoate bridges, [Rh2(O2CC6H4NEt2)4(PhCN)2]·2PhCN, (I), and [Rh2(O2CC6H4NO2)4(MeOH)(py)]·CH2Cl2, (II).

In the structure of (I), the rhodium complex lies on a crystallographic inversion centre, there is also one benzonitrile solvent molecule in the asymmetric unit. The O—Rh—Rh—O torsion angles are close to 0°. In one of the two independent bridging ligands, four of the six phenyl C atoms, the N atom and one ethyl group are disordered over two sets of sites, labelled A and B. In both disordered sites, the phenyl groups are slightly tilted from the CO2 plane (Table 2). The C2N moiety of the amino group does not deviate much from the C6H4 plane. The ethyl groups of the diethylamino substituent point toward opposite sides of the phenyl ring for the A site and towards the same side for the B site. For the other bridging ligand, the C2N, C6H4 and CO2 moieties are nearly coplanar and the ethyl groups of the amino substituent point towards the same side of the phenyl ring. The near-planarity of the diethylaminobenzoate group suggests that it has a significant quinoid character. This is also reflected in the bond-length pattern of the ligand [average distances are: C2—C3 and C2—C7 1.390 (2) Å; C3—C4 and C6—C7 1.378 (2) Å; C4—C5 and C5—C6 1.408 (2) Å]. The axial positions are occupied by benzonitrile molecules, with almost straight Rh1—Rh1—N3 and the slightly bent Rh1—N3—C23 angles. The Rh—Rh distance of 2.3920 (9) Å is very close to the values observed for dirhodium complexes bridged by benzoate or its derivatives and axially bonded by N-donors [2.3882 (4)–2.4037 (4) Å; Castro et al., 2002; Cotton & Thompson, 1984; Cotton et al., 2002; Hikichi et al., 2003; Mehmet & Tocher, 1991]. In the crystal structure of (I), ππ stacking interactions are not observed.

In the structure of (II), there is one independent molecule in the asymmetric unit with a disordered dichloromethane molecule. The Rh2O8 skeleton is in a nearly complete eclipsed conformation, as was found for (I). The bridging nitrobenzoate ligands are almost planar: dihedral angles between the O2C and phenyl groups and between the phenyl and NO2 groups for each ligand are close to 0° (Table 5). The axial sites are occupied by one MeOH and one pyridine ligand. Only two dirhodium compounds with an N and an O atom at the axial positions have been reported to date (Cogne et al., 1987, 1989). The pyridine ring is slightly tilted from the plane of the nearer carboxylate groups, with a torsion angle between them of ca 15°. The Rh—Rh distance [2.3936 (10) Å] is very similar to that of (I).

In the crystal structure of (II), the MeOH ligand donates an H atom to an O atom of the bridging carboxylate [O2i; Fig. 3 and Table 4; symmetry code: (ii) Should this be (i)? 1 - x, 1 - y, 1 - z]. This type of hydrogen bonding has also been observed in some paddlewheel complexes with axial alcohol ligands (Rao et al., 1983; Noinville et al., 1993; Agterberg et al., 1997). Strong ππ stacking interactions between p-nitrobenzoate and pyridine are observed between the complex molecules at (x, y, z) and (1 - x, 1 - y, -z), and between those at (x, y, z) and (2 - x, 1 - y, 1 - z) (Fig. 3). In the former pair, representative short contacts are as follows: N2···C32ii 3.177 (6), C11···C29ii 3.252 (7), O7···C33ii 3.320 (6), C12···C31ii 3.342 (7) and C13···C31ii 3.394 (8) Å [symmetry code: (ii) 1 - x, 1 - y, -z]. In the latter pair, very similar contacts are observed: N4···C30iii 3.172 (7), C25···C33iii 3.270 (7), O16···C30iii 3.230 (5), C27···C31iii 3.386 (7) and C26···C31iii 3.403 (8) Å [symmetry code: (iii) 2 - x, 1 - y, 1 - z]. These interactions result in the nitrobenzoate ligands sandwiching the pyridine.

Experimental top

Tetrakis(µ-acetato)bis(methanol)dirhodium was prepared according to the literature procedure of Rempel et al. (1972). p-Diethylaminobenzoic acid and p-nitrobenzoic acid were used as received. Both complexes were prepared by a modification of the procedure reported by Doyle et al. (1990) for tetrakis(µ-acetamidato)dirhodium.

For the preparation of compound (I), [Rh2(O2CMe)4(MeOH)2] (0.327 g, 0.65 mmol) and p-diethylaminobenzoic acid (2.95 g, 1.53 mmol) dissolved in chlorobenzene (90 ml) were placed in a 200 ml round-bottomed flask. A Soxhlet apparatus, in which sodium carboxylate (3 g) and molecular sieves (1 g) were mixed in a filter, was placed on the flask. The solution was refluxed under an Ar atmosphere for 3 d. The resulting green precipitate was filtered off, dissolved in CH2Cl2–PhCN (1:1 v/v), washed with saturated aqueous NaHCO3 and water, and dried over MgSO4. Diffusion of ethanol into the solution gave a reddish–purple precipitate. Recrystallization from PhCN by slow diffusion of ethanol gave red crystals of (I).

For the preparation of compound (II), [Rh2(O2CMe)4(MeOH)2] (1.019 g, 2.01 mmol) and p-nitrobenzoic acid (6.00 g, 35.9 mm mol) were reacted in a similar method to (I). The resulting green precipitate was filtered off and dissolved in PhCN–hexane (1:1 v/v). The solution was washed with saturated aqueous NaHCO3 and water, and dried over MgSO4. Diffusion of hexane gave a red precipitate. This was dissolved in CH2Cl2 and pyridine was added until the colour of the solution changed to orange. The solid obtained by the evaporation of this solution to dryness was recrystallized from CH2Cl2 by slow diffusion of MeOH. Two types of crystals were obtained in an almost 1:1 ratio; one was (II) and the other was poor quality crystals of [Rh2(O2CC6H4NO2)2(py)2].

Refinement top

For compound (I), one diethylaminophenyl group is disordered over two sites. Atoms C15A–C18A/C21A/C22A/N2A constitute one group and atoms C15B–C18B/C21B/C22B/N2B form the other, sharing atoms C13, C14, C19 and C20. The occupancies of sets A and B were refined and converged to 0.530 (1) and 0.470 (1), respectively. For compound (II), the solvated dichloromethane molecule is disordered over two sites, Cl1/Cl2/C35 and Cl3/Cl4/C36. The occupancies were refined and converged to 0.672 (3) and 0.328 (3), respectively. The positional parameters of the O-bound H atom in (I) [Should this be (II)?] were refined [Final O—H = ?], with Uiso(H) = 1.5Ueq(O). All other H atoms were placed in idealized positions and treated as riding atoms, with C—H distances in the range 0.93–0.98 Å and with Uiso(H) = 1.2Ueq(C) or 1.5Ueq(C).

Computing details top

For both compounds, data collection: CrystalClear (Molecular Structure Corporation & Rigaku, 2001); cell refinement: CrystalClear; data reduction: TEXSAN (Molecular Structure Corporation & Rigaku, 2004); program(s) used to solve structure: SIR97 (Altomare et al., 1999); program(s) used to refine structure: SHELXL97 (Sheldrick, 1997); molecular graphics: ORTEPII (Johnson, 1976); software used to prepare material for publication: SHELXL97 and TEXSAN.

Figures top
[Figure 1] Fig. 1. The molecular structure of (I), showing the atom-labelling scheme. Displacement ellipsoids are drawn at the 30% probability level and H atoms are shown as small spheres of arbitrary radii.
[Figure 2] Fig. 2. The molecular structure of (II), showing the atom-labelling scheme. Displacement ellipsoids are drawn at the 30% probability level and H atoms are shown as small spheres of arbitrary radii.
[Figure 3] Fig. 3. The crystal packing of (II). For the sake of clarity, H atoms except H1 have been omitted. [Symmetry codes: (i) 1 - x, 1 - y, 1 - z; (ii) 1 - x, 1 - y, -z; (iii) 2 - x, 1 - y, 1 - z.]
(I) bis(benzonitrile)tetrakis[µ-p-(diethylamino)benzoato- κ2O,O']dirhodium(II)(Rh—Rh) benzonitrile disolvate top
Crystal data top
[Rh2(C11H14NO2)4(C7H5N)2]·2C7H5NZ = 1
Mr = 1387.23F(000) = 718
TriclinicP1Dx = 1.368 Mg m3
Hall symbol: -P 1Mo Kα radiation, λ = 0.71070 Å
a = 10.049 (4) ÅCell parameters from 3948 reflections
b = 12.752 (6) Åθ = 3.1–27.5°
c = 13.479 (6) ŵ = 0.55 mm1
α = 98.641 (6)°T = 296 K
β = 90.781 (6)°Block, dark-red
γ = 99.424 (6)°0.20 × 0.10 × 0.10 mm
V = 1683.3 (13) Å3
Data collection top
Rigaku/MSC Mercury CCD area-detector
diffractometer
5661 reflections with I > 2σ(I)
Graphite monochromatorRint = 0.046
Detector resolution: 14.62 pixels mm-1θmax = 27.5°, θmin = 3.1°
ω scansh = 1013
13963 measured reflectionsk = 1416
7660 independent reflectionsl = 1617
Refinement top
Refinement on F2Primary atom site location: structure-invariant direct methods
Least-squares matrix: fullSecondary atom site location: difference Fourier map
R[F2 > 2σ(F2)] = 0.055Hydrogen site location: inferred from neighbouring sites
wR(F2) = 0.104H-atom parameters constrained
S = 1.05 w = 1/[σ2(Fo2) + (0.0391P)2]
where P = (Fo2 + 2Fc2)/3
7660 reflections(Δ/σ)max = 0.016
475 parametersΔρmax = 0.52 e Å3
0 restraintsΔρmin = 0.71 e Å3
Crystal data top
[Rh2(C11H14NO2)4(C7H5N)2]·2C7H5Nγ = 99.424 (6)°
Mr = 1387.23V = 1683.3 (13) Å3
TriclinicP1Z = 1
a = 10.049 (4) ÅMo Kα radiation
b = 12.752 (6) ŵ = 0.55 mm1
c = 13.479 (6) ÅT = 296 K
α = 98.641 (6)°0.20 × 0.10 × 0.10 mm
β = 90.781 (6)°
Data collection top
Rigaku/MSC Mercury CCD area-detector
diffractometer
5661 reflections with I > 2σ(I)
13963 measured reflectionsRint = 0.046
7660 independent reflections
Refinement top
R[F2 > 2σ(F2)] = 0.0550 restraints
wR(F2) = 0.104H-atom parameters constrained
S = 1.05Δρmax = 0.52 e Å3
7660 reflectionsΔρmin = 0.71 e Å3
475 parameters
Special details top

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
xyzUiso*/UeqOcc. (<1)
Rh10.552152 (11)0.421492 (9)0.485928 (7)0.02236 (3)
O10.73006 (9)0.51287 (7)0.54496 (6)0.0303 (3)
O20.62944 (9)0.66036 (7)0.57133 (6)0.0299 (3)
C10.73019 (14)0.61217 (11)0.57619 (8)0.0251 (4)
C20.85701 (14)0.67764 (11)0.62264 (9)0.0271 (4)
C30.97393 (14)0.63500 (11)0.63393 (9)0.0308 (4)
H10.97530.56370.60690.037*
C41.08789 (15)0.69553 (12)0.68399 (9)0.0355 (5)
H21.16360.66370.69140.043*
C51.09239 (15)0.80456 (12)0.72428 (9)0.0347 (5)
C60.97561 (15)0.84857 (12)0.70855 (10)0.0379 (5)
H30.97550.92120.73100.045*
C70.86136 (14)0.78590 (11)0.66046 (9)0.0333 (4)
H40.78490.81690.65310.040*
N11.20521 (12)0.86475 (10)0.77475 (9)0.0448 (4)
C81.20818 (17)0.97993 (13)0.81210 (12)0.0588 (6)
H51.16921.01210.76030.071*
H61.30151.01480.82390.071*
C91.1340 (2)1.00218 (17)0.90689 (13)0.0874 (8)
H71.04130.96820.89610.131*
H81.13861.07840.92530.131*
H91.17480.97410.95980.131*
C101.31034 (16)0.81547 (15)0.81423 (11)0.0604 (6)
H101.39150.86890.82830.072*
H111.33060.75850.76340.072*
C111.2724 (2)0.76896 (18)0.90915 (12)0.1005 (9)
H121.26200.82610.96210.151*
H131.34220.73200.92840.151*
H141.18890.71940.89700.151*
O30.50002 (9)0.39384 (7)0.62665 (6)0.0285 (3)
O40.39815 (9)0.54064 (7)0.65149 (6)0.0296 (3)
C120.43364 (13)0.45797 (11)0.67920 (9)0.0270 (4)
C130.39445 (14)0.43526 (11)0.77973 (9)0.0320 (4)
C140.45205 (16)0.36432 (12)0.82801 (10)0.0399 (5)
H150.52480.33720.79820.048*0.5339 (11)
H160.50720.32040.79380.048*0.4661 (11)
C15A0.4100 (3)0.3302 (2)0.91768 (17)0.0361 (9)0.5339 (11)
H170.44920.27930.94500.043*0.5339 (11)
C16A0.3041 (3)0.3773 (2)0.96514 (19)0.0398 (9)0.5339 (11)
C17A0.2421 (3)0.4450 (2)0.91452 (18)0.0435 (9)0.5339 (11)
H180.17020.47390.94390.052*0.5339 (11)
C18A0.2823 (3)0.4708 (2)0.82403 (17)0.0339 (8)0.5339 (11)
H190.23420.51270.79130.041*0.5339 (11)
N2A0.2619 (3)0.3531 (2)1.05754 (16)0.0475 (8)0.5339 (11)
C190.3612 (2)0.31944 (15)1.12892 (11)0.0650 (7)
H200.45410.33941.11100.078*0.5339 (11)
H210.35080.34961.19830.078*0.5339 (11)
H220.45760.32961.11910.078*0.4661 (11)
H230.35120.34031.20030.078*0.4661 (11)
C200.3171 (2)0.20260 (16)1.11041 (15)0.0956 (9)
H240.22130.18661.11750.143*
H250.36220.17021.15800.143*
H260.33890.17451.04360.143*
C21A0.1352 (3)0.3818 (3)1.0990 (2)0.0533 (11)0.5339 (11)
H270.06880.37561.04460.064*0.5339 (11)
H280.10010.33151.14350.064*0.5339 (11)
C22A0.1556 (4)0.4916 (3)1.1547 (2)0.0847 (16)0.5339 (11)
H290.21620.49661.21150.127*0.5339 (11)
H300.07050.50881.17740.127*0.5339 (11)
H310.19330.54131.11150.127*0.5339 (11)
N30.63450 (11)0.26902 (9)0.45682 (7)0.0289 (3)
C230.65322 (14)0.18222 (11)0.44693 (9)0.0293 (4)
C240.67660 (15)0.07296 (11)0.43877 (9)0.0331 (4)
C250.58005 (17)0.01020 (12)0.39092 (11)0.0453 (5)
H320.50330.00490.36030.054*
C260.59831 (18)0.11516 (13)0.38887 (12)0.0548 (6)
H330.53340.17140.35760.066*
C270.71266 (18)0.13652 (13)0.43313 (12)0.0563 (6)
H340.72500.20740.43170.068*
C280.80813 (19)0.05491 (13)0.47898 (12)0.0576 (6)
H350.88500.07070.50880.069*
C290.79253 (16)0.05088 (12)0.48190 (11)0.0439 (5)
H360.85880.10640.51230.053*
N40.6152 (2)0.10310 (16)0.83623 (12)0.1085 (9)
C300.7048 (2)0.15151 (17)0.80061 (13)0.0774 (8)
C310.81370 (19)0.21005 (15)0.75547 (12)0.0598 (6)
C320.79204 (19)0.27358 (14)0.68501 (11)0.0564 (6)
H370.70410.28050.66820.068*
C330.89628 (19)0.32648 (15)0.63942 (13)0.0634 (7)
H380.87920.36810.59120.076*
C341.0263 (2)0.31881 (17)0.66409 (15)0.0834 (8)
H391.09800.35550.63350.100*
C351.0497 (2)0.25543 (18)0.73555 (16)0.0952 (9)
H401.13810.25030.75290.114*
C360.9460 (2)0.20057 (17)0.78068 (15)0.0834 (8)
H410.96300.15740.82760.100*
C15B0.4265 (3)0.3597 (2)0.9275 (2)0.0338 (10)0.4661 (11)
H420.47290.31590.95930.041*0.4661 (11)
C16B0.3402 (3)0.4130 (3)0.9840 (2)0.0349 (10)0.4661 (11)
C17B0.2857 (3)0.4890 (3)0.9367 (2)0.0386 (10)0.4661 (11)
H430.22710.52970.97080.046*0.4661 (11)
C18B0.3196 (3)0.5029 (3)0.8395 (2)0.0356 (10)0.4661 (11)
H440.29160.55930.81280.043*0.4661 (11)
N2B0.3119 (3)0.4045 (2)1.08063 (17)0.0440 (9)0.4661 (11)
C21B0.2207 (4)0.4668 (4)1.1357 (2)0.0716 (16)0.4661 (11)
H450.23930.53991.12120.086*0.4661 (11)
H460.23830.46951.20710.086*0.4661 (11)
C22B0.0685 (5)0.4204 (4)1.1101 (3)0.105 (2)0.4661 (11)
H470.05340.40511.03860.158*0.4661 (11)
H480.01430.47221.13780.158*0.4661 (11)
H490.04410.35541.13830.158*0.4661 (11)
Atomic displacement parameters (Å2) top
U11U22U33U12U13U23
Rh10.02241 (5)0.02235 (5)0.02284 (4)0.00427 (4)0.00088 (4)0.00454 (4)
O10.0243 (5)0.0277 (5)0.0378 (5)0.0056 (4)0.0043 (4)0.0011 (4)
O20.0252 (5)0.0266 (5)0.0369 (5)0.0035 (4)0.0029 (4)0.0031 (4)
C10.0263 (7)0.0303 (7)0.0208 (6)0.0028 (6)0.0032 (5)0.0121 (5)
C20.0231 (7)0.0326 (8)0.0254 (6)0.0003 (6)0.0001 (6)0.0082 (6)
C30.0285 (8)0.0309 (8)0.0326 (7)0.0017 (7)0.0023 (6)0.0070 (6)
C40.0240 (8)0.0456 (9)0.0384 (7)0.0041 (7)0.0019 (6)0.0138 (7)
C50.0311 (8)0.0433 (9)0.0278 (6)0.0010 (7)0.0003 (6)0.0079 (6)
C60.0340 (9)0.0349 (8)0.0403 (8)0.0005 (7)0.0049 (7)0.0007 (7)
C70.0271 (8)0.0359 (8)0.0379 (7)0.0058 (7)0.0012 (6)0.0087 (6)
N10.0305 (7)0.0505 (8)0.0468 (7)0.0048 (6)0.0131 (6)0.0007 (6)
C80.0395 (10)0.0640 (12)0.0629 (10)0.0083 (9)0.0090 (9)0.0029 (9)
C90.0949 (16)0.1037 (16)0.0595 (11)0.0295 (13)0.0153 (11)0.0124 (11)
C100.0347 (9)0.0768 (13)0.0610 (10)0.0047 (9)0.0219 (8)0.0096 (9)
C110.1241 (16)0.1501 (19)0.0428 (10)0.0803 (13)0.0129 (11)0.0031 (11)
O30.0336 (5)0.0292 (5)0.0261 (4)0.0107 (4)0.0068 (4)0.0089 (4)
O40.0349 (5)0.0336 (5)0.0241 (4)0.0113 (4)0.0080 (4)0.0100 (4)
C120.0212 (7)0.0323 (8)0.0268 (6)0.0005 (6)0.0016 (6)0.0071 (6)
C130.0334 (8)0.0367 (8)0.0286 (6)0.0099 (7)0.0073 (6)0.0087 (6)
C140.0416 (9)0.0519 (9)0.0322 (7)0.0222 (7)0.0103 (6)0.0094 (7)
C15A0.0499 (17)0.0332 (15)0.0307 (12)0.0169 (13)0.0175 (12)0.0107 (11)
C16A0.0431 (17)0.0496 (18)0.0298 (13)0.0114 (14)0.0000 (12)0.0121 (12)
C17A0.0442 (17)0.0597 (19)0.0333 (13)0.0252 (14)0.0177 (12)0.0094 (13)
C18A0.0284 (15)0.0482 (16)0.0310 (12)0.0146 (13)0.0029 (11)0.0165 (12)
N2A0.0528 (16)0.0617 (16)0.0360 (11)0.0198 (13)0.0207 (11)0.0203 (11)
C190.0783 (13)0.0830 (13)0.0395 (8)0.0236 (11)0.0127 (9)0.0160 (9)
C200.0970 (18)0.0988 (17)0.0777 (13)0.0187 (15)0.0234 (13)0.0080 (12)
C21A0.058 (2)0.072 (2)0.0411 (15)0.0254 (17)0.0192 (14)0.0266 (14)
C22A0.123 (3)0.082 (3)0.0554 (19)0.024 (3)0.034 (2)0.0206 (19)
N30.0281 (7)0.0260 (6)0.0337 (6)0.0060 (5)0.0023 (5)0.0060 (5)
C230.0275 (8)0.0317 (8)0.0293 (6)0.0049 (6)0.0041 (6)0.0059 (6)
C240.0415 (9)0.0248 (7)0.0344 (7)0.0085 (7)0.0086 (7)0.0055 (6)
C250.0421 (10)0.0408 (9)0.0525 (9)0.0112 (8)0.0047 (8)0.0008 (8)
C260.0579 (12)0.0317 (9)0.0701 (10)0.0014 (8)0.0180 (9)0.0011 (8)
C270.0694 (12)0.0296 (8)0.0776 (11)0.0173 (8)0.0287 (9)0.0210 (8)
C280.0632 (12)0.0432 (9)0.0760 (11)0.0218 (9)0.0030 (9)0.0265 (8)
C290.0446 (10)0.0347 (9)0.0560 (9)0.0137 (8)0.0001 (8)0.0114 (7)
N40.1033 (16)0.1449 (18)0.0730 (11)0.0077 (14)0.0105 (11)0.0353 (11)
C300.0810 (15)0.0991 (16)0.0507 (10)0.0080 (13)0.0138 (10)0.0164 (10)
C310.0566 (12)0.0717 (13)0.0499 (9)0.0110 (10)0.0004 (9)0.0052 (9)
C320.0569 (11)0.0647 (11)0.0470 (9)0.0179 (9)0.0052 (8)0.0007 (8)
C330.0590 (12)0.0615 (12)0.0726 (11)0.0157 (10)0.0056 (10)0.0141 (9)
C340.0599 (14)0.0911 (16)0.1027 (15)0.0137 (12)0.0121 (12)0.0239 (13)
C350.0626 (14)0.1208 (18)0.1132 (16)0.0381 (13)0.0062 (13)0.0297 (14)
C360.0853 (16)0.0913 (15)0.0850 (13)0.0277 (13)0.0004 (12)0.0360 (11)
C15B0.046 (2)0.0218 (15)0.0393 (16)0.0142 (14)0.0093 (15)0.0139 (13)
C16B0.042 (2)0.047 (2)0.0173 (13)0.0136 (16)0.0057 (13)0.0033 (13)
C17B0.054 (2)0.0409 (18)0.0293 (15)0.0267 (15)0.0165 (14)0.0102 (14)
C18B0.037 (2)0.0357 (18)0.0343 (16)0.0061 (16)0.0026 (15)0.0072 (14)
N2B0.0512 (18)0.0590 (18)0.0262 (12)0.0158 (15)0.0095 (12)0.0129 (12)
C21B0.091 (3)0.102 (3)0.0290 (17)0.031 (3)0.0257 (19)0.0138 (19)
C22B0.077 (3)0.187 (5)0.075 (3)0.058 (3)0.027 (2)0.051 (3)
Geometric parameters (Å, º) top
Rh1—Rh1i2.3920 (9)C19—C201.465 (3)
Rh1—O12.0463 (10)C19—N2B1.492 (4)
Rh1—O2i2.0276 (10)C19—H200.9700
Rh1—O32.0407 (12)C19—H210.9700
Rh1—O4i2.0318 (12)C19—H220.9700
Rh1—N32.2194 (14)C19—H230.9700
O1—C11.2728 (16)C20—H240.9600
O2—C11.2732 (18)C20—H250.9600
O2—Rh1i2.0276 (10)C20—H260.9600
C1—C21.4784 (18)C21A—C22A1.467 (4)
C2—C31.389 (2)C21A—H270.9700
C2—C71.391 (2)C21A—H280.9700
C3—C41.3767 (18)C22A—H290.9600
C3—H10.9300C22A—H300.9600
C4—C51.408 (2)C22A—H310.9600
C4—H20.9300N3—C231.1415 (19)
C5—N11.3691 (18)C23—C241.439 (2)
C5—C61.408 (2)C24—C291.383 (2)
C6—C71.3786 (19)C24—C251.3865 (19)
C6—H30.9300C25—C261.377 (2)
C7—H40.9300C25—H320.9300
N1—C101.448 (2)C26—C271.372 (3)
N1—C81.475 (2)C26—H330.9300
C8—C91.501 (2)C27—C281.360 (2)
C8—H50.9700C27—H340.9300
C8—H60.9700C28—C291.378 (2)
C9—H70.9600C28—H350.9300
C9—H80.9600C29—H360.9300
C9—H90.9600N4—C301.158 (3)
C10—C111.517 (3)C30—C311.419 (3)
C10—H100.9700C31—C321.374 (3)
C10—H110.9700C31—C361.397 (3)
C11—H120.9600C32—C331.357 (3)
C11—H130.9600C32—H370.9300
C11—H140.9600C33—C341.366 (3)
O3—C121.2778 (16)C33—H380.9300
O4—C121.2712 (18)C34—C351.388 (3)
O4—Rh1i2.0318 (11)C34—H390.9300
C12—C131.4731 (19)C35—C361.361 (3)
C13—C141.384 (2)C35—H400.9300
C13—C18A1.391 (3)C36—H410.9300
C13—C18B1.407 (4)C15B—C16B1.359 (5)
C14—C15B1.377 (3)C15B—H420.9300
C14—C15A1.393 (3)C16B—N2B1.354 (4)
C14—H150.9300C16B—C17B1.412 (5)
C14—H160.9300C17B—C18B1.388 (4)
C15A—C16A1.420 (4)C17B—H430.9300
C15A—H170.9300C18B—H440.9300
C16A—N2A1.383 (3)N2B—C21B1.449 (5)
C16A—C17A1.393 (4)C21B—C22B1.561 (6)
C17A—C18A1.360 (4)C21B—H450.9700
C17A—H180.9300C21B—H460.9700
C18A—H190.9300C22B—H470.9600
N2A—C21A1.476 (4)C22B—H480.9600
N2A—C191.531 (3)C22B—H490.9600
Rh1i—Rh1—O189.16 (4)C20—C19—N2B129.38 (18)
Rh1i—Rh1—O2i87.17 (4)C20—C19—N2A99.70 (16)
Rh1i—Rh1—O388.20 (3)C20—C19—H20111.8
Rh1i—Rh1—O4i88.11 (3)N2B—C19—H2094.1
Rh1i—Rh1—N3175.93 (3)N2A—C19—H20111.8
O1—Rh1—O2i176.33 (4)C20—C19—H21111.8
O1—Rh1—O389.53 (4)N2B—C19—H2197.9
O1—Rh1—O4i89.30 (4)N2A—C19—H21111.8
O1—Rh1—N394.87 (5)H20—C19—H21109.6
O2i—Rh1—O390.51 (4)C20—C19—H22104.9
O2i—Rh1—O4i90.44 (4)N2B—C19—H22104.9
O2i—Rh1—N388.80 (5)N2A—C19—H22122.3
O3—Rh1—O4i176.14 (4)H21—C19—H22105.9
O3—Rh1—N391.29 (4)C20—C19—H23104.9
O4i—Rh1—N392.47 (4)N2B—C19—H23104.9
C1—O1—Rh1117.60 (9)N2A—C19—H23116.9
C1—O2—Rh1i120.65 (8)H20—C19—H23110.9
O1—C1—O2125.39 (11)H22—C19—H23105.8
O1—C1—C2117.84 (13)C19—C20—H24109.5
O2—C1—C2116.77 (12)C19—C20—H25109.5
C3—C2—C7117.15 (12)H24—C20—H25109.5
C3—C2—C1122.76 (12)C19—C20—H26109.5
C7—C2—C1120.06 (13)H24—C20—H26109.5
C4—C3—C2121.76 (13)H25—C20—H26109.5
C4—C3—H1119.1C22A—C21A—N2A111.8 (3)
C2—C3—H1119.1C22A—C21A—H27109.3
C3—C4—C5121.48 (14)N2A—C21A—H27109.3
C3—C4—H2119.3C22A—C21A—H28109.3
C5—C4—H2119.3N2A—C21A—H28109.3
N1—C5—C6121.94 (13)H27—C21A—H28107.9
N1—C5—C4121.62 (14)C23—N3—Rh1166.99 (11)
C6—C5—C4116.44 (12)N3—C23—C24177.70 (13)
C7—C6—C5121.14 (14)C29—C24—C25120.24 (14)
C7—C6—H3119.4C29—C24—C23120.02 (12)
C5—C6—H3119.4C25—C24—C23119.69 (14)
C6—C7—C2121.94 (14)C26—C25—C24119.69 (16)
C6—C7—H4119.0C26—C25—H32120.2
C2—C7—H4119.0C24—C25—H32120.2
C5—N1—C10121.85 (14)C27—C26—C25119.73 (14)
C5—N1—C8120.05 (14)C27—C26—H33120.1
C10—N1—C8116.48 (12)C25—C26—H33120.1
N1—C8—C9114.46 (15)C28—C27—C26120.58 (16)
N1—C8—H5108.6C28—C27—H34119.7
C9—C8—H5108.6C26—C27—H34119.7
N1—C8—H6108.6C27—C28—C29120.88 (17)
C9—C8—H6108.6C27—C28—H35119.6
H5—C8—H6107.6C29—C28—H35119.6
C8—C9—H7109.5C28—C29—C24118.86 (14)
C8—C9—H8109.5C28—C29—H36120.6
H7—C9—H8109.5C24—C29—H36120.6
C8—C9—H9109.5N4—C30—C31179.1 (2)
H7—C9—H9109.5C32—C31—C36119.02 (18)
H8—C9—H9109.5C32—C31—C30121.49 (18)
N1—C10—C11113.23 (15)C36—C31—C30119.46 (19)
N1—C10—H10108.9C33—C32—C31121.34 (18)
C11—C10—H10108.9C33—C32—H37119.3
N1—C10—H11108.9C31—C32—H37119.3
C11—C10—H11108.9C32—C33—C34120.26 (19)
H10—C10—H11107.7C32—C33—H38119.9
C10—C11—H12109.5C34—C33—H38119.9
C10—C11—H13109.5C33—C34—C35119.0 (2)
H12—C11—H13109.5C33—C34—H39120.5
C10—C11—H14109.5C35—C34—H39120.5
H12—C11—H14109.5C36—C35—C34121.3 (2)
H13—C11—H14109.5C36—C35—H40119.3
C12—O3—Rh1118.97 (9)C34—C35—H40119.3
C12—O4—Rh1i119.68 (8)C35—C36—C31119.0 (2)
O4—C12—O3125.02 (12)C35—C36—H41120.5
O4—C12—C13116.87 (12)C31—C36—H41120.5
O3—C12—C13118.11 (13)C16B—C15B—C14126.4 (3)
C14—C13—C18A115.90 (16)C16B—C15B—H42116.8
C14—C13—C18B116.21 (17)C14—C15B—H42116.8
C14—C13—C12122.34 (13)N2B—C16B—C15B125.9 (3)
C18A—C13—C12120.99 (16)N2B—C16B—C17B119.3 (3)
C18B—C13—C12119.96 (18)C15B—C16B—C17B114.6 (3)
C15B—C14—C13119.02 (19)C18B—C17B—C16B120.2 (3)
C13—C14—C15A125.33 (18)C18B—C17B—H43119.9
C13—C14—H15117.3C16B—C17B—H43119.9
C15A—C14—H15117.3C17B—C18B—C13122.6 (3)
C15B—C14—H16120.5C17B—C18B—H44118.7
C13—C14—H16120.5C13—C18B—H44118.7
C15A—C14—H16112.1C16B—N2B—C21B122.0 (3)
C14—C15A—C16A116.5 (2)C16B—N2B—C19119.6 (3)
C14—C15A—H17121.8C21B—N2B—C19117.9 (2)
C16A—C15A—H17121.8N2B—C21B—C22B113.6 (3)
N2A—C16A—C17A121.6 (3)N2B—C21B—H45108.8
N2A—C16A—C15A120.2 (3)C22B—C21B—H45108.8
C17A—C16A—C15A118.1 (2)N2B—C21B—H46108.9
C18A—C17A—C16A122.8 (3)C22B—C21B—H46108.9
C18A—C17A—H18118.6H45—C21B—H46107.7
C16A—C17A—H18118.6C21B—C22B—H47109.5
C17A—C18A—C13121.0 (3)C21B—C22B—H48109.5
C17A—C18A—H19119.5H47—C22B—H48109.5
C13—C18A—H19119.5C21B—C22B—H49109.5
C16A—N2A—C21A121.5 (3)H47—C22B—H49109.5
C16A—N2A—C19119.5 (2)H48—C22B—H49109.5
C21A—N2A—C19117.6 (2)
O1—Rh1—Rh1i—O20.15 (4)C14—C15A—C16A—N2A176.0 (2)
O3—Rh1—Rh1i—O41.13 (3)C14—C15A—C16A—C17A6.1 (3)
O4i—Rh1—O1—C189.17 (9)N2A—C16A—C17A—C18A179.5 (2)
O3—Rh1—O1—C187.15 (9)C15A—C16A—C17A—C18A2.6 (4)
N3—Rh1—O1—C1178.41 (9)C16A—C17A—C18A—C134.0 (4)
Rh1i—Rh1—O1—C11.06 (8)C14—C13—C18A—C17A6.4 (3)
Rh1—O1—C1—O22.01 (16)C12—C13—C18A—C17A176.57 (19)
Rh1—O1—C1—C2177.59 (8)C17A—C16A—N2A—C21A10.9 (4)
Rh1i—O2—C1—O11.89 (16)C15A—C16A—N2A—C21A167.0 (2)
Rh1i—O2—C1—C2177.72 (8)C17A—C16A—N2A—C19155.2 (2)
O1—C1—C2—C30.51 (18)C15A—C16A—N2A—C1927.0 (3)
O2—C1—C2—C3179.13 (12)C16A—N2A—C19—C20100.5 (2)
O1—C1—C2—C7178.23 (11)C21A—N2A—C19—C2092.9 (2)
O2—C1—C2—C71.41 (17)C16A—N2A—C21A—C22A86.5 (3)
C7—C2—C3—C42.65 (19)C19—N2A—C21A—C22A79.8 (3)
C1—C2—C3—C4175.13 (12)O2i—Rh1—N3—C2336.5 (4)
C2—C3—C4—C51.5 (2)O4i—Rh1—N3—C23126.9 (4)
C3—C4—C5—N1179.51 (13)O3—Rh1—N3—C2353.9 (4)
C3—C4—C5—C61.4 (2)O1—Rh1—N3—C23143.6 (4)
N1—C5—C6—C7177.84 (13)C29—C24—C25—C261.8 (2)
C4—C5—C6—C73.1 (2)C23—C24—C25—C26175.74 (14)
C5—C6—C7—C22.0 (2)C24—C25—C26—C270.8 (2)
C3—C2—C7—C60.9 (2)C25—C26—C27—C280.0 (3)
C1—C2—C7—C6176.90 (12)C26—C27—C28—C290.1 (3)
C6—C5—N1—C10163.30 (14)C27—C28—C29—C241.1 (2)
C4—C5—N1—C1017.7 (2)C25—C24—C29—C281.9 (2)
C6—C5—N1—C81.7 (2)C23—C24—C29—C28175.59 (14)
C4—C5—N1—C8177.37 (13)C36—C31—C32—C330.3 (3)
C5—N1—C8—C978.16 (19)C30—C31—C32—C33177.67 (17)
C10—N1—C8—C987.58 (18)C31—C32—C33—C341.0 (3)
C5—N1—C10—C1175.91 (18)C32—C33—C34—C350.6 (3)
C8—N1—C10—C1189.55 (17)C33—C34—C35—C360.4 (3)
O2i—Rh1—O3—C1285.58 (9)C34—C35—C36—C311.1 (3)
O1—Rh1—O3—C1290.76 (9)C32—C31—C36—C350.7 (3)
N3—Rh1—O3—C12174.38 (9)C30—C31—C36—C35178.76 (18)
Rh1i—Rh1—O3—C121.58 (8)C13—C14—C15B—C16B5.4 (4)
Rh1i—O4—C12—O30.13 (16)C14—C15B—C16B—N2B177.2 (3)
Rh1i—O4—C12—C13179.94 (8)C14—C15B—C16B—C17B7.9 (4)
Rh1—O3—C12—O41.23 (16)N2B—C16B—C17B—C18B176.4 (3)
Rh1—O3—C12—C13178.70 (8)C15B—C16B—C17B—C18B1.2 (4)
O4—C12—C13—C14164.63 (12)C16B—C17B—C18B—C137.8 (5)
O3—C12—C13—C1415.44 (18)C14—C13—C18B—C17B10.2 (4)
O4—C12—C13—C18A25.9 (2)C12—C13—C18B—C17B176.6 (2)
O3—C12—C13—C18A154.05 (16)C15B—C16B—N2B—C21B178.4 (3)
O4—C12—C13—C18B0.9 (2)C17B—C16B—N2B—C21B3.7 (5)
O3—C12—C13—C18B179.06 (17)C15B—C16B—N2B—C199.5 (5)
C18B—C13—C14—C15B3.8 (3)C17B—C16B—N2B—C19175.9 (2)
C12—C13—C14—C15B169.83 (18)C20—C19—N2B—C16B70.6 (4)
C18A—C13—C14—C15A2.7 (2)C20—C19—N2B—C21B101.9 (3)
C12—C13—C14—C15A172.64 (16)C16B—N2B—C21B—C22B78.9 (4)
C13—C14—C15A—C16A3.6 (3)C19—N2B—C21B—C22B93.4 (4)
Symmetry code: (i) x+1, y+1, z+1.
(II) (methanol)tetrakis(µ-p-nitrobenzoato- κ2O,O')(pyridine)dirhodium(II)(Rh—Rh) dichloromethane solvate, [Rh2(C7H4NO4)4(C2H4O)(C5H5N)]·CH2Cl2 top
Crystal data top
[Rh2(C7H4NO4)4(C2H4O)(C5H5N)]·CH2Cl2Z = 2
Mr = 1066.34F(000) = 1064
TriclinicP1Dx = 1.806 Mg m3
Hall symbol: -P 1Mo Kα radiation, λ = 0.71070 Å
a = 12.750 (6) ÅCell parameters from 5195 reflections
b = 13.290 (4) Åθ = 3.0–27.5°
c = 14.773 (5) ŵ = 1.06 mm1
α = 96.55 (3)°T = 113 K
β = 109.42 (1)°Block, dark-red
γ = 118.43 (1)°0.30 × 0.10 × 0.10 mm
V = 1961.0 (13) Å3
Data collection top
Rigaku/MSC Mercury CCD area-detector
diffractometer
6931 reflections with I > 2σ(I)
Graphite monochromatorRint = 0.047
Detector resolution: 14.62 pixels mm-1θmax = 27.5°, θmin = 3.0°
ω scansh = 1616
16189 measured reflectionsk = 1713
8932 independent reflectionsl = 1219
Refinement top
Refinement on F2Primary atom site location: structure-invariant direct methods
Least-squares matrix: fullSecondary atom site location: difference Fourier map
R[F2 > 2σ(F2)] = 0.047Hydrogen site location: inferred from neighbouring sites
wR(F2) = 0.116H atoms treated by a mixture of independent and constrained refinement
S = 1.05 w = 1/[σ2(Fo2) + (0.0533P)2 + 2.6928P]
where P = (Fo2 + 2Fc2)/3
8932 reflections(Δ/σ)max = 0.001
577 parametersΔρmax = 0.82 e Å3
0 restraintsΔρmin = 1.05 e Å3
Crystal data top
[Rh2(C7H4NO4)4(C2H4O)(C5H5N)]·CH2Cl2γ = 118.43 (1)°
Mr = 1066.34V = 1961.0 (13) Å3
TriclinicP1Z = 2
a = 12.750 (6) ÅMo Kα radiation
b = 13.290 (4) ŵ = 1.06 mm1
c = 14.773 (5) ÅT = 113 K
α = 96.55 (3)°0.30 × 0.10 × 0.10 mm
β = 109.42 (1)°
Data collection top
Rigaku/MSC Mercury CCD area-detector
diffractometer
6931 reflections with I > 2σ(I)
16189 measured reflectionsRint = 0.047
8932 independent reflections
Refinement top
R[F2 > 2σ(F2)] = 0.0470 restraints
wR(F2) = 0.116H atoms treated by a mixture of independent and constrained refinement
S = 1.05Δρmax = 0.82 e Å3
8932 reflectionsΔρmin = 1.05 e Å3
577 parameters
Special details top

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
xyzUiso*/UeqOcc. (<1)
Rh10.65481 (3)0.45721 (2)0.28436 (2)0.01313 (9)
Rh20.48824 (3)0.39051 (2)0.34454 (2)0.01327 (9)
O10.6812 (3)0.6242 (2)0.3173 (2)0.0196 (6)
O20.5260 (3)0.5609 (2)0.3755 (2)0.0220 (6)
O30.8234 (3)1.2025 (3)0.4742 (3)0.0353 (8)
O40.6737 (3)1.1383 (3)0.5294 (2)0.0309 (7)
O50.7915 (3)0.5082 (2)0.4296 (2)0.0183 (6)
O60.6337 (3)0.4434 (3)0.4852 (2)0.0206 (6)
O71.2647 (3)0.7855 (3)0.9301 (2)0.0316 (7)
O81.1089 (3)0.7131 (3)0.9790 (2)0.0321 (7)
O90.6176 (3)0.2860 (2)0.2560 (2)0.0195 (6)
O100.4603 (3)0.2251 (2)0.3126 (2)0.0230 (6)
O110.4497 (4)0.3047 (3)0.1239 (3)0.0368 (8)
O120.3019 (3)0.3563 (3)0.1814 (3)0.0318 (8)
O130.5075 (3)0.4038 (2)0.1432 (2)0.0180 (6)
O140.3514 (3)0.3426 (3)0.2010 (2)0.0246 (6)
O150.0097 (3)0.1383 (3)0.3450 (2)0.0351 (8)
O160.1368 (3)0.0902 (3)0.2881 (2)0.0289 (7)
O170.3274 (3)0.3247 (3)0.4007 (2)0.0180 (6)
H10.331 (5)0.349 (4)0.444 (4)0.027*
N10.7357 (4)1.1217 (3)0.4882 (3)0.0237 (8)
N21.1473 (4)0.7256 (3)0.9124 (3)0.0236 (8)
N30.3914 (4)0.2804 (3)0.1650 (3)0.0225 (8)
N40.0212 (3)0.1375 (3)0.2746 (3)0.0211 (7)
N50.8072 (3)0.5171 (3)0.2266 (2)0.0126 (6)
C10.6140 (4)0.6407 (3)0.3568 (3)0.0167 (8)
C20.6431 (4)0.7659 (3)0.3880 (3)0.0168 (8)
C30.7495 (4)0.8627 (3)0.3828 (3)0.0200 (8)
H20.80200.84850.35690.024*
C40.7802 (4)0.9790 (4)0.4147 (3)0.0237 (9)
H30.85271.04490.41070.028*
C50.7026 (4)0.9971 (3)0.4527 (3)0.0173 (8)
C60.5973 (4)0.9037 (4)0.4603 (3)0.0205 (8)
H40.54660.91890.48770.025*
C70.5674 (4)0.7876 (4)0.4270 (3)0.0191 (8)
H50.49450.72190.43090.023*
C80.7537 (4)0.4958 (3)0.4991 (3)0.0152 (8)
C90.8570 (4)0.5497 (3)0.6067 (3)0.0172 (8)
C100.9918 (4)0.6106 (3)0.6299 (3)0.0168 (8)
H61.01800.61280.57660.020*
C111.0873 (4)0.6678 (3)0.7296 (3)0.0195 (8)
H71.17910.70920.74580.023*
C121.0463 (4)0.6636 (3)0.8059 (3)0.0197 (8)
C130.9121 (4)0.6013 (3)0.7851 (3)0.0187 (8)
H80.88620.59840.83860.022*
C140.8179 (4)0.5440 (3)0.6848 (3)0.0187 (8)
H90.72600.50040.66880.022*
C150.5283 (4)0.2072 (3)0.2751 (3)0.0172 (8)
C160.4987 (4)0.0815 (3)0.2501 (3)0.0179 (8)
C170.5565 (5)0.0485 (4)0.1980 (4)0.0283 (10)
H100.61910.10710.18040.034*
C180.5228 (5)0.0700 (4)0.1717 (4)0.0280 (10)
H110.56320.09290.13740.034*
C190.4299 (4)0.1541 (3)0.1961 (3)0.0195 (8)
C200.3714 (4)0.1232 (4)0.2477 (3)0.0217 (9)
H120.30770.18260.26400.026*
C210.4067 (4)0.0047 (3)0.2753 (3)0.0209 (9)
H130.36800.01800.31160.025*
C220.3891 (4)0.3558 (3)0.1317 (3)0.0169 (8)
C230.2829 (4)0.3072 (3)0.0256 (3)0.0177 (8)
C240.3151 (4)0.3186 (3)0.0560 (3)0.0183 (8)
H140.40570.36370.04360.022*
C250.2158 (4)0.2645 (3)0.1543 (3)0.0181 (8)
H150.23680.27240.21020.022*
C260.0846 (4)0.1982 (3)0.1699 (3)0.0181 (8)
C270.0493 (4)0.1890 (4)0.0914 (3)0.0218 (9)
H160.04160.14620.10450.026*
C280.1493 (4)0.2436 (4)0.0072 (3)0.0219 (9)
H170.12720.23780.06260.026*
C290.9372 (4)0.5897 (3)0.2916 (3)0.0158 (8)
H180.96260.61440.36240.019*
C301.0343 (4)0.6290 (3)0.2587 (3)0.0198 (8)
H191.12550.67990.30600.024*
C310.9966 (4)0.5929 (4)0.1540 (3)0.0231 (9)
H201.06150.61930.12900.028*
C320.8629 (4)0.5181 (3)0.0884 (3)0.0187 (8)
H210.83450.49200.01720.022*
C330.7709 (4)0.4814 (3)0.1266 (3)0.0172 (8)
H220.67900.42940.08090.021*
C340.2082 (5)0.2092 (4)0.3509 (4)0.0328 (11)
H230.16190.20070.27990.049*
H240.15120.19970.38470.049*
H250.22850.14680.35360.049*
Cl10.8365 (3)0.0287 (2)0.1603 (2)0.0666 (9)0.672 (3)
Cl20.7855 (3)0.0314 (2)0.0540 (2)0.0672 (8)0.672 (3)
C350.7184 (10)0.0394 (8)0.0300 (10)0.069 (3)0.672 (3)
H260.65370.12570.01770.083*0.672 (3)
H270.66880.00050.01620.083*0.672 (3)
Cl30.8996 (6)0.0533 (5)0.0948 (5)0.075 (2)0.328 (3)
Cl40.6120 (7)0.1059 (5)0.0202 (4)0.0692 (18)0.328 (3)
C360.754 (2)0.0111 (19)0.0202 (16)0.046 (5)*0.328 (3)
H280.74890.05580.04010.055*0.328 (3)
H290.76290.05380.07350.055*0.328 (3)
Atomic displacement parameters (Å2) top
U11U22U33U12U13U23
Rh10.01197 (17)0.01514 (15)0.01285 (17)0.00688 (13)0.00705 (13)0.00426 (12)
Rh20.01196 (16)0.01534 (15)0.01294 (16)0.00685 (13)0.00706 (13)0.00429 (12)
O10.0211 (15)0.0187 (13)0.0275 (16)0.0116 (12)0.0180 (14)0.0086 (12)
O20.0287 (17)0.0204 (14)0.0328 (17)0.0160 (13)0.0248 (15)0.0143 (13)
O30.038 (2)0.0186 (15)0.045 (2)0.0106 (15)0.0219 (18)0.0076 (14)
O40.0260 (18)0.0267 (16)0.0365 (19)0.0163 (14)0.0113 (16)0.0016 (14)
O50.0109 (14)0.0258 (14)0.0125 (14)0.0060 (12)0.0056 (12)0.0057 (11)
O60.0157 (15)0.0312 (15)0.0162 (15)0.0117 (13)0.0094 (13)0.0106 (12)
O70.0174 (17)0.0325 (17)0.0234 (17)0.0049 (14)0.0015 (14)0.0030 (14)
O80.036 (2)0.0429 (19)0.0140 (16)0.0205 (16)0.0106 (15)0.0062 (14)
O90.0206 (15)0.0181 (13)0.0279 (16)0.0114 (12)0.0174 (14)0.0100 (12)
O100.0225 (16)0.0151 (13)0.0356 (18)0.0077 (12)0.0216 (15)0.0068 (12)
O110.042 (2)0.0254 (16)0.047 (2)0.0192 (16)0.0256 (19)0.0030 (15)
O120.0347 (19)0.0203 (15)0.038 (2)0.0119 (14)0.0178 (17)0.0118 (14)
O130.0138 (14)0.0243 (14)0.0155 (14)0.0097 (12)0.0071 (12)0.0074 (12)
O140.0126 (15)0.0380 (17)0.0138 (15)0.0090 (13)0.0048 (13)0.0041 (13)
O150.0231 (18)0.057 (2)0.0162 (17)0.0184 (16)0.0076 (15)0.0021 (15)
O160.0121 (15)0.0347 (17)0.0247 (17)0.0072 (13)0.0034 (13)0.0007 (14)
O170.0170 (15)0.0198 (14)0.0184 (16)0.0084 (12)0.0119 (13)0.0048 (12)
N10.0210 (19)0.0224 (17)0.0209 (19)0.0115 (16)0.0043 (16)0.0022 (15)
N20.028 (2)0.0216 (17)0.0162 (18)0.0125 (16)0.0069 (16)0.0043 (14)
N30.0205 (19)0.0176 (16)0.0223 (19)0.0090 (15)0.0055 (16)0.0025 (14)
N40.0195 (19)0.0218 (17)0.0193 (19)0.0108 (15)0.0076 (16)0.0040 (15)
N50.0120 (16)0.0128 (14)0.0135 (16)0.0069 (13)0.0058 (14)0.0054 (12)
C10.017 (2)0.0229 (19)0.015 (2)0.0125 (17)0.0084 (17)0.0078 (16)
C20.015 (2)0.0225 (19)0.0124 (19)0.0104 (17)0.0050 (16)0.0062 (16)
C30.019 (2)0.0194 (19)0.024 (2)0.0111 (17)0.0125 (18)0.0031 (17)
C40.021 (2)0.021 (2)0.024 (2)0.0088 (18)0.0107 (19)0.0044 (17)
C50.019 (2)0.0169 (18)0.0117 (19)0.0103 (16)0.0030 (16)0.0002 (15)
C60.020 (2)0.027 (2)0.018 (2)0.0165 (18)0.0076 (18)0.0062 (17)
C70.015 (2)0.0212 (19)0.020 (2)0.0099 (17)0.0077 (17)0.0073 (17)
C80.015 (2)0.0140 (17)0.019 (2)0.0084 (16)0.0086 (17)0.0069 (15)
C90.018 (2)0.0160 (18)0.019 (2)0.0084 (16)0.0093 (18)0.0086 (16)
C100.018 (2)0.0194 (18)0.017 (2)0.0111 (17)0.0100 (17)0.0090 (16)
C110.017 (2)0.0193 (19)0.021 (2)0.0082 (17)0.0084 (18)0.0089 (17)
C120.023 (2)0.0161 (18)0.017 (2)0.0107 (17)0.0058 (18)0.0045 (16)
C130.022 (2)0.0230 (19)0.017 (2)0.0132 (18)0.0132 (18)0.0067 (16)
C140.015 (2)0.0189 (19)0.023 (2)0.0081 (16)0.0094 (18)0.0101 (17)
C150.016 (2)0.0178 (18)0.015 (2)0.0067 (16)0.0079 (17)0.0043 (15)
C160.018 (2)0.0190 (18)0.021 (2)0.0107 (17)0.0116 (18)0.0064 (16)
C170.031 (3)0.021 (2)0.040 (3)0.013 (2)0.026 (2)0.0102 (19)
C180.030 (3)0.020 (2)0.039 (3)0.0124 (19)0.023 (2)0.0047 (19)
C190.017 (2)0.0150 (18)0.020 (2)0.0060 (16)0.0048 (17)0.0039 (16)
C200.016 (2)0.0186 (19)0.023 (2)0.0042 (17)0.0093 (18)0.0054 (17)
C210.021 (2)0.0204 (19)0.025 (2)0.0110 (18)0.0156 (19)0.0075 (17)
C220.018 (2)0.0185 (18)0.015 (2)0.0096 (17)0.0091 (17)0.0053 (15)
C230.016 (2)0.0200 (18)0.017 (2)0.0098 (17)0.0084 (17)0.0044 (16)
C240.016 (2)0.0217 (19)0.018 (2)0.0095 (17)0.0094 (17)0.0087 (16)
C250.019 (2)0.0202 (19)0.015 (2)0.0101 (17)0.0087 (17)0.0053 (16)
C260.014 (2)0.0170 (18)0.016 (2)0.0061 (16)0.0039 (17)0.0020 (15)
C270.015 (2)0.028 (2)0.021 (2)0.0100 (18)0.0096 (18)0.0076 (18)
C280.021 (2)0.031 (2)0.018 (2)0.0138 (19)0.0122 (19)0.0095 (18)
C290.016 (2)0.0156 (17)0.0131 (19)0.0082 (16)0.0048 (16)0.0038 (15)
C300.016 (2)0.0190 (19)0.024 (2)0.0098 (17)0.0084 (18)0.0072 (17)
C310.024 (2)0.024 (2)0.031 (3)0.0151 (19)0.019 (2)0.0120 (19)
C320.023 (2)0.0212 (19)0.018 (2)0.0128 (17)0.0126 (18)0.0078 (16)
C330.018 (2)0.0180 (18)0.018 (2)0.0114 (16)0.0079 (17)0.0055 (16)
C340.024 (3)0.024 (2)0.040 (3)0.004 (2)0.016 (2)0.010 (2)
Cl10.0632 (17)0.0462 (13)0.090 (2)0.0339 (12)0.0299 (15)0.0151 (13)
Cl20.0725 (19)0.0584 (15)0.082 (2)0.0366 (14)0.0384 (17)0.0419 (14)
C350.025 (5)0.029 (4)0.116 (10)0.003 (4)0.018 (6)0.002 (5)
Cl30.071 (4)0.049 (3)0.096 (5)0.033 (3)0.028 (4)0.019 (3)
Cl40.085 (5)0.058 (3)0.061 (4)0.037 (3)0.032 (3)0.020 (3)
Geometric parameters (Å, º) top
Rh1—Rh22.3937 (10)C10—H60.9500
Rh1—O12.051 (3)C11—C121.387 (6)
Rh1—O52.039 (3)C11—H70.9500
Rh1—O92.050 (3)C12—C131.397 (6)
Rh1—O132.042 (3)C13—C141.380 (6)
Rh1—N52.218 (3)C13—H80.9500
Rh2—O22.037 (3)C14—H90.9500
Rh2—O62.028 (3)C15—C161.495 (5)
Rh2—O102.022 (3)C16—C211.392 (5)
Rh2—O142.030 (3)C16—C171.393 (5)
Rh2—O172.291 (3)C17—C181.385 (6)
O1—C11.268 (4)C17—H100.9500
O2—C11.264 (4)C18—C191.377 (6)
O3—N11.227 (5)C18—H110.9500
O4—N11.224 (5)C19—C201.380 (6)
O5—C81.267 (4)C20—C211.381 (5)
O6—C81.270 (5)C20—H120.9500
O7—N21.225 (5)C21—H130.9500
O8—N21.231 (5)C22—C231.494 (5)
O9—C151.272 (4)C23—C281.399 (6)
O10—C151.265 (5)C23—C241.399 (5)
O11—N31.230 (5)C24—C251.380 (5)
O12—N31.234 (4)C24—H140.9500
O13—C221.266 (5)C25—C261.386 (5)
O14—C221.264 (5)C25—H150.9500
O15—N41.227 (4)C26—C271.375 (5)
O16—N41.225 (4)C27—C281.385 (6)
O17—C341.409 (5)C27—H160.9500
O17—H10.65 (5)C28—H170.9500
N1—C51.479 (5)C29—C301.372 (6)
N2—C121.469 (5)C29—H180.9500
N3—C191.469 (5)C30—C311.403 (6)
N4—C261.467 (5)C30—H190.9500
N5—C331.341 (5)C31—C321.378 (6)
N5—C291.344 (5)C31—H200.9500
C1—C21.497 (5)C32—C331.375 (5)
C2—C31.390 (5)C32—H210.9500
C2—C71.394 (5)C33—H220.9500
C3—C41.377 (5)C34—H230.9800
C3—H20.9500C34—H240.9800
C4—C51.385 (6)C34—H250.9800
C4—H30.9500Cl1—C351.780 (12)
C5—C61.378 (6)Cl2—C351.713 (12)
C6—C71.383 (5)C35—H260.9900
C6—H40.9500C35—H270.9900
C7—H50.9500Cl3—C361.77 (2)
C8—C91.491 (5)Cl4—C361.64 (2)
C9—C101.396 (5)C36—H280.9900
C9—C141.398 (5)C36—H290.9900
C10—C111.379 (6)
N2···C32i3.177 (6)N4···C30ii3.172 (7)
C11···C29i3.252 (7)O16···C30ii3.230 (5)
O7···C33i3.320 (6)C25···C33ii3.270 (7)
O8···C32i3.340 (7)O15···C29ii3.289 (6)
C12···C31i3.342 (7)C25···N5ii3.310 (6)
C11···N5i3.347 (7)N4···C29ii3.323 (5)
C13···C31i3.394 (8)C27···C31ii3.386 (7)
C10···C29i3.399 (7)C26···C31ii3.403 (8)
N2···C33i3.430 (7)C26···C30ii3.459 (7)
C12···C30i3.433 (6)C24···C33ii3.464 (6)
C12···C32i3.454 (7)C26···C32ii3.484 (6)
C13···C30i3.477 (7)C27···C32ii3.491 (6)
O7···C32i3.493 (5)O15···C30ii3.568 (7)
C11···C30i3.536 (6)C26···C29ii3.581 (6)
N2···C31i3.564 (5)
O5—Rh1—O13175.59 (10)C10—C11—H7120.7
O5—Rh1—O990.76 (12)C12—C11—H7120.7
O13—Rh1—O989.73 (12)C11—C12—C13122.2 (4)
O5—Rh1—O188.89 (12)C11—C12—N2119.0 (4)
O13—Rh1—O190.28 (12)C13—C12—N2118.8 (4)
O9—Rh1—O1175.46 (10)C14—C13—C12118.3 (4)
O5—Rh1—N592.70 (12)C14—C13—H8120.8
O13—Rh1—N591.66 (12)C12—C13—H8120.8
O9—Rh1—N591.74 (10)C13—C14—C9120.4 (4)
O1—Rh1—N592.80 (10)C13—C14—H9119.8
O5—Rh1—Rh287.95 (8)C9—C14—H9119.8
O13—Rh1—Rh287.69 (8)O10—C15—O9125.8 (3)
O9—Rh1—Rh287.86 (8)O10—C15—C16116.4 (3)
O1—Rh1—Rh287.61 (8)O9—C15—C16117.8 (3)
N5—Rh1—Rh2179.23 (9)C21—C16—C17119.9 (4)
O10—Rh2—O690.41 (12)C21—C16—C15118.9 (3)
O10—Rh2—O1490.05 (13)C17—C16—C15121.1 (3)
O6—Rh2—O14176.52 (11)C18—C17—C16120.0 (4)
O10—Rh2—O2176.70 (11)C18—C17—H10120.0
O6—Rh2—O288.83 (12)C16—C17—H10120.0
O14—Rh2—O290.52 (13)C19—C18—C17119.1 (4)
O10—Rh2—O1791.18 (10)C19—C18—H11120.5
O6—Rh2—O1792.37 (11)C17—C18—H11120.5
O14—Rh2—O1791.07 (12)C18—C19—C20121.9 (4)
O2—Rh2—O1792.06 (10)C18—C19—N3118.7 (4)
O10—Rh2—Rh188.33 (8)C20—C19—N3119.4 (3)
O6—Rh2—Rh188.05 (8)C19—C20—C21119.0 (4)
O14—Rh2—Rh188.51 (9)C19—C20—H12120.5
O2—Rh2—Rh188.43 (8)C21—C20—H12120.5
O17—Rh2—Rh1179.36 (8)C20—C21—C16120.2 (4)
C1—O1—Rh1119.2 (2)C20—C21—H13119.9
C1—O2—Rh2119.1 (2)C16—C21—H13119.9
C8—O5—Rh1119.0 (3)O14—C22—O13126.5 (4)
C8—O6—Rh2119.4 (2)O14—C22—C23116.6 (3)
C15—O9—Rh1118.4 (2)O13—C22—C23117.0 (3)
C15—O10—Rh2119.5 (2)C28—C23—C24119.7 (4)
C22—O13—Rh1118.7 (2)C28—C23—C22119.5 (3)
C22—O14—Rh2118.5 (3)C24—C23—C22120.7 (4)
C34—O17—Rh2122.0 (3)C25—C24—C23120.2 (4)
C34—O17—H1109 (5)C25—C24—H14119.9
Rh2—O17—H1128 (5)C23—C24—H14119.9
O4—N1—O3123.8 (4)C24—C25—C26118.5 (4)
O4—N1—C5118.1 (3)C24—C25—H15120.7
O3—N1—C5118.1 (4)C26—C25—H15120.7
O7—N2—O8123.6 (4)C27—C26—C25122.8 (4)
O7—N2—C12118.5 (3)C27—C26—N4118.6 (4)
O8—N2—C12117.9 (4)C25—C26—N4118.6 (4)
O11—N3—O12123.6 (3)C26—C27—C28118.5 (4)
O11—N3—C19118.3 (3)C26—C27—H16120.8
O12—N3—C19118.1 (3)C28—C27—H16120.8
O16—N4—O15122.7 (4)C27—C28—C23120.2 (4)
O16—N4—C26118.5 (3)C27—C28—H17119.9
O15—N4—C26118.8 (3)C23—C28—H17119.9
C33—N5—C29119.2 (3)N5—C29—C30122.0 (4)
C33—N5—Rh1120.5 (3)N5—C29—H18119.0
C29—N5—Rh1120.3 (3)C30—C29—H18119.0
O2—C1—O1125.6 (4)C29—C30—C31119.0 (4)
O2—C1—C2116.2 (3)C29—C30—H19120.5
O1—C1—C2118.1 (3)C31—C30—H19120.5
C3—C2—C7119.2 (4)C32—C31—C30118.4 (4)
C3—C2—C1120.4 (3)C32—C31—H20120.8
C7—C2—C1120.3 (3)C30—C31—H20120.8
C4—C3—C2121.0 (4)C33—C32—C31119.7 (4)
C4—C3—H2119.5C33—C32—H21120.2
C2—C3—H2119.5C31—C32—H21120.2
C3—C4—C5118.2 (4)N5—C33—C32121.8 (4)
C3—C4—H3120.9N5—C33—H22119.1
C5—C4—H3120.9C32—C33—H22119.1
C6—C5—C4122.5 (4)O17—C34—H23109.5
C6—C5—N1118.8 (4)O17—C34—H24109.5
C4—C5—N1118.6 (4)H23—C34—H24109.5
C5—C6—C7118.4 (4)O17—C34—H25109.5
C5—C6—H4120.8H23—C34—H25109.5
C7—C6—H4120.8H24—C34—H25109.5
C6—C7—C2120.6 (4)Cl2—C35—Cl1114.6 (6)
C6—C7—H5119.7Cl2—C35—H26108.6
C2—C7—H5119.7Cl1—C35—H26108.6
O5—C8—O6125.2 (4)Cl2—C35—H27108.6
O5—C8—C9118.4 (3)Cl1—C35—H27108.6
O6—C8—C9116.3 (3)H26—C35—H27107.6
C10—C9—C14120.0 (4)Cl4—C36—Cl3117.2 (14)
C10—C9—C8120.6 (3)Cl4—C36—H28108.0
C14—C9—C8119.3 (3)Cl3—C36—H28108.0
C11—C10—C9120.4 (4)Cl4—C36—H29108.0
C11—C10—H6119.8Cl3—C36—H29108.0
C9—C10—H6119.8H28—C36—H29107.2
C10—C11—C12118.6 (4)
O5—Rh1—Rh2—O1091.09 (12)N1—C5—C6—C7179.9 (3)
O13—Rh1—Rh2—O1089.57 (12)C5—C6—C7—C20.8 (6)
O9—Rh1—Rh2—O100.25 (12)C3—C2—C7—C60.1 (6)
O1—Rh1—Rh2—O10179.94 (12)C1—C2—C7—C6177.1 (4)
O5—Rh1—Rh2—O60.61 (10)Rh1—O5—C8—O66.7 (5)
O13—Rh1—Rh2—O6179.96 (11)Rh1—O5—C8—C9171.2 (2)
O9—Rh1—Rh2—O690.22 (12)Rh2—O6—C8—O57.5 (5)
O1—Rh1—Rh2—O689.59 (12)Rh2—O6—C8—C9170.4 (2)
O5—Rh1—Rh2—O14178.82 (11)O5—C8—C9—C101.0 (5)
O13—Rh1—Rh2—O140.52 (11)O6—C8—C9—C10179.1 (3)
O9—Rh1—Rh2—O1490.34 (13)O5—C8—C9—C14175.8 (3)
O1—Rh1—Rh2—O1489.85 (12)O6—C8—C9—C142.3 (5)
O5—Rh1—Rh2—O288.26 (12)C14—C9—C10—C111.5 (5)
O13—Rh1—Rh2—O291.08 (12)C8—C9—C10—C11175.4 (3)
O9—Rh1—Rh2—O2179.10 (12)C9—C10—C11—C120.2 (5)
O1—Rh1—Rh2—O20.71 (11)C10—C11—C12—C131.5 (6)
O5—Rh1—O1—C186.1 (3)C10—C11—C12—N2179.2 (3)
O13—Rh1—O1—C189.5 (3)O7—N2—C12—C114.5 (5)
N5—Rh1—O1—C1178.8 (3)O8—N2—C12—C11174.6 (4)
Rh2—Rh1—O1—C11.8 (3)O7—N2—C12—C13176.2 (4)
O6—Rh2—O2—C187.9 (3)O8—N2—C12—C134.7 (5)
O14—Rh2—O2—C188.7 (3)C11—C12—C13—C141.1 (6)
O17—Rh2—O2—C1179.8 (3)N2—C12—C13—C14179.6 (3)
Rh1—Rh2—O2—C10.2 (3)C12—C13—C14—C90.6 (5)
O9—Rh1—O5—C890.4 (3)C10—C9—C14—C131.9 (5)
O1—Rh1—O5—C885.1 (3)C8—C9—C14—C13175.0 (3)
N5—Rh1—O5—C8177.9 (3)Rh2—O10—C15—O91.2 (6)
Rh2—Rh1—O5—C82.5 (3)Rh2—O10—C15—C16177.9 (3)
O10—Rh2—O6—C892.3 (3)Rh1—O9—C15—O101.5 (5)
O2—Rh2—O6—C884.5 (3)Rh1—O9—C15—C16177.6 (3)
O17—Rh2—O6—C8176.5 (3)O10—C15—C16—C214.3 (6)
Rh1—Rh2—O6—C84.0 (3)O9—C15—C16—C21176.5 (4)
O5—Rh1—O9—C1588.8 (3)O10—C15—C16—C17172.6 (4)
O13—Rh1—O9—C1586.8 (3)O9—C15—C16—C176.6 (6)
N5—Rh1—O9—C15178.4 (3)C21—C16—C17—C180.3 (7)
Rh2—Rh1—O9—C150.9 (3)C15—C16—C17—C18177.1 (4)
O6—Rh2—O10—C1588.4 (3)C16—C17—C18—C191.3 (7)
O14—Rh2—O10—C1588.2 (3)C17—C18—C19—C201.3 (7)
O17—Rh2—O10—C15179.3 (3)C17—C18—C19—N3178.0 (4)
Rh1—Rh2—O10—C150.3 (3)O11—N3—C19—C184.4 (6)
O9—Rh1—O13—C2286.4 (3)O12—N3—C19—C18175.4 (4)
O1—Rh1—O13—C2289.0 (3)O11—N3—C19—C20176.3 (4)
N5—Rh1—O13—C22178.2 (3)O12—N3—C19—C204.0 (6)
Rh2—Rh1—O13—C221.4 (3)C18—C19—C20—C210.3 (7)
O10—Rh2—O14—C2285.7 (3)N3—C19—C20—C21179.0 (4)
O2—Rh2—O14—C2291.1 (3)C19—C20—C21—C160.8 (6)
O17—Rh2—O14—C22176.9 (3)C17—C16—C21—C200.8 (7)
Rh1—Rh2—O14—C222.6 (3)C15—C16—C21—C20176.1 (4)
O10—Rh2—O17—C3440.0 (3)Rh2—O14—C22—O134.8 (5)
O6—Rh2—O17—C34130.5 (3)Rh2—O14—C22—C23173.6 (2)
O14—Rh2—O17—C3450.1 (3)Rh1—O13—C22—O144.2 (5)
O2—Rh2—O17—C34140.6 (3)Rh1—O13—C22—C23174.2 (2)
O5—Rh1—N5—C33165.0 (3)O14—C22—C23—C284.3 (5)
O13—Rh1—N5—C3315.7 (3)O13—C22—C23—C28174.3 (3)
O9—Rh1—N5—C3374.1 (3)O14—C22—C23—C24179.3 (3)
O1—Rh1—N5—C33106.0 (3)O13—C22—C23—C242.0 (5)
O5—Rh1—N5—C2915.0 (3)C28—C23—C24—C251.9 (6)
O13—Rh1—N5—C29164.4 (3)C22—C23—C24—C25174.5 (3)
O9—Rh1—N5—C29105.8 (3)C23—C24—C25—C260.6 (6)
O1—Rh1—N5—C2974.0 (3)C24—C25—C26—C273.2 (6)
Rh2—O2—C1—O11.8 (5)C24—C25—C26—N4178.2 (3)
Rh2—O2—C1—C2175.9 (2)O16—N4—C26—C276.5 (5)
Rh1—O1—C1—O22.6 (5)O15—N4—C26—C27174.9 (4)
Rh1—O1—C1—C2175.0 (2)O16—N4—C26—C25172.2 (3)
O2—C1—C2—C3171.6 (4)O15—N4—C26—C256.4 (5)
O1—C1—C2—C36.3 (6)C25—C26—C27—C283.1 (6)
O2—C1—C2—C75.3 (5)N4—C26—C27—C28178.3 (3)
O1—C1—C2—C7176.8 (4)C26—C27—C28—C230.5 (6)
C7—C2—C3—C40.7 (6)C24—C23—C28—C272.0 (6)
C1—C2—C3—C4177.7 (4)C22—C23—C28—C27174.5 (4)
C2—C3—C4—C50.4 (6)C33—N5—C29—C300.3 (5)
C3—C4—C5—C60.5 (6)Rh1—N5—C29—C30179.7 (3)
C3—C4—C5—N1179.3 (4)N5—C29—C30—C310.3 (5)
O4—N1—C5—C64.9 (5)C29—C30—C31—C320.6 (5)
O3—N1—C5—C6174.8 (4)C30—C31—C32—C330.2 (6)
O4—N1—C5—C4174.0 (4)C29—N5—C33—C320.8 (5)
O3—N1—C5—C46.3 (6)Rh1—N5—C33—C32179.3 (3)
C4—C5—C6—C71.0 (6)C31—C32—C33—N50.5 (6)
Symmetry codes: (i) x+2, y+1, z+1; (ii) x+1, y+1, z.
Hydrogen-bond geometry (Å, º) top
D—H···AD—HH···AD···AD—H···A
O17—H1···O2iii0.65 (5)2.42 (5)2.963 (4)143 (6)
Symmetry code: (iii) x+1, y+1, z+1.

Experimental details

(I)(II)
Crystal data
Chemical formula[Rh2(C11H14NO2)4(C7H5N)2]·2C7H5N[Rh2(C7H4NO4)4(C2H4O)(C5H5N)]·CH2Cl2
Mr1387.231066.34
Crystal system, space groupTriclinicP1TriclinicP1
Temperature (K)296113
a, b, c (Å)10.049 (4), 12.752 (6), 13.479 (6)12.750 (6), 13.290 (4), 14.773 (5)
α, β, γ (°)98.641 (6), 90.781 (6), 99.424 (6)96.55 (3), 109.42 (1), 118.43 (1)
V3)1683.3 (13)1961.0 (13)
Z12
Radiation typeMo KαMo Kα
µ (mm1)0.551.06
Crystal size (mm)0.20 × 0.10 × 0.100.30 × 0.10 × 0.10
Data collection
DiffractometerRigaku/MSC Mercury CCD area-detector
diffractometer
Rigaku/MSC Mercury CCD area-detector
diffractometer
Absorption correction
No. of measured, independent and
observed [I > 2σ(I)] reflections
13963, 7660, 5661 16189, 8932, 6931
Rint0.0460.047
(sin θ/λ)max1)0.6490.649
Refinement
R[F2 > 2σ(F2)], wR(F2), S 0.055, 0.104, 1.05 0.047, 0.116, 1.05
No. of reflections76608932
No. of parameters475577
H-atom treatmentH-atom parameters constrainedH atoms treated by a mixture of independent and constrained refinement
Δρmax, Δρmin (e Å3)0.52, 0.710.82, 1.05

Computer programs: CrystalClear (Molecular Structure Corporation & Rigaku, 2001), CrystalClear, TEXSAN (Molecular Structure Corporation & Rigaku, 2004), SIR97 (Altomare et al., 1999), SHELXL97 (Sheldrick, 1997), ORTEPII (Johnson, 1976), SHELXL97 and TEXSAN.

Selected bond lengths (Å) for (I) top
Rh1—Rh1i2.3920 (9)Rh1—O32.0407 (12)
Rh1—O12.0463 (10)Rh1—O4i2.0318 (12)
Rh1—O2i2.0276 (10)Rh1—N32.2194 (14)
Symmetry code: (i) x+1, y+1, z+1.
Dihedral angles (°) in the p-diaminobenzoate ligand for (I) top
O2CC6H4NC2O2C–C6H4C6H4–NC2
O1/C1/O2C2–C7C8/N1/C103.83 (14)16.54 (16)
O3/C12/O4C13–C18C19/N2/C2120.28 (17)a22.8 (2)a
11.27 (18)b6.7 (3)b
Notes: (a) Site A. (b) Site B.
Selected bond lengths (Å) for (II) top
Rh1—Rh22.3937 (10)Rh2—O22.037 (3)
Rh1—O12.051 (3)Rh2—O62.028 (3)
Rh1—O52.039 (3)Rh2—O102.022 (3)
Rh1—O92.050 (3)Rh2—O142.030 (3)
Rh1—O132.042 (3)Rh2—O172.291 (3)
Rh1—N52.218 (3)
Hydrogen-bond geometry (Å, º) for (II) top
D—H···AD—HH···AD···AD—H···A
O17—H1···O2i0.65 (5)2.42 (5)2.963 (4)143 (6)
Symmetry code: (i) x+1, y+1, z+1.
Dihedral angles (°) in the p-nitrobenzoate ligand for (II) top
O2CC6H4NO2O2C–C6H4C6H4–NO2
O1/C1/O2C2–C7O3/N1/O47.1 (4)5.8 (4)
O5/C8/O6C9–C14O7/N2/O86.2 (2)4.5 (2)
O9/C15/O10C16–C21O11/N3/O126.4 (4)4.7 (4)
O13/C22/O14C23–C28O15/N4/O167.1 (3)6.4 (2)
 

Follow Acta Cryst. C
Sign up for e-alerts
Follow Acta Cryst. on Twitter
Follow us on facebook
Sign up for RSS feeds