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A novel three-dimensional coordination polymer, namely, poly[[diaquabis(μ-4,4′-bipyridine)bis{μ3-5-[(2-carboxyphenoxy)methyl]isophthalato}tricadmium(III)] dimethylformamide monosolvate 2.5-hydrate], {[Cd3(C16H9O7)2(C10H8N2)2(H2O)2]·2C3H7NO·5H2O}n, was obtained by the reaction of ether-linked 5-[(2-carboxyphenoxy)methyl]isophthalic acid (H3L) with CdII salts in the presence of 4,4′-bipyridine (bpy) under solvothermal conditions. In this complex, the CdII centres are connected by the carboxylate ligands to form two-dimensional wave-like layers, which are pillared by bpy ligands and extended into a rare three-dimensional (3,6)-connected sqc27 framework. The complex demonstrated good water stability and strong luminescence emissions. It not only possesses excellent luminescence sensing activities toward Fe3+ and Cr2O72− in aqueous solution, but can also distinguish between Cr2O72− and CrO42− by luminescence. Furthermore, it could be simply and quickly regenerated at least five times. A study of the sensing mechanism indicated that luminescence quenching may be related to the energy competition between the complex and sensing analytes.
Supporting information
CCDC reference: 1966309
Data collection: SMART (Bruker, 2008); cell refinement: SMART (Bruker, 2008); data reduction: SAINT (Bruker, 2008); program(s) used to solve structure: SHELXT (Sheldrick, 2015a); program(s) used to refine structure: SHELXL2018 (Sheldrick, 2015b); molecular graphics: SHELXTL (Bruker, 2008); software used to prepare material for publication: SHELXL2018 (Sheldrick, 2015b).
Poly[[diaqiabis(µ-4,4'-bipyridine)bis{µ
3-5-[(2-carboxyphenoxy)methyl]isophthalato}tricadmium(III)] dimethylformamide monosolvate 2.5-hydrate]
top
Crystal data top
[Cd3(C16H9O7)2(C10H8N2)2(H2O)2]·2C3H7NO·5H2O | F(000) = 1300 |
Mr = 1548.35 | Dx = 1.623 Mg m−3 |
Monoclinic, P2/c | Mo Kα radiation, λ = 0.71073 Å |
a = 16.2511 (14) Å | Cell parameters from 2165 reflections |
b = 11.6120 (11) Å | θ = 2.3–22.0° |
c = 20.2609 (18) Å | µ = 1.08 mm−1 |
β = 124.020 (5)° | T = 298 K |
V = 3169.0 (5) Å3 | Crystal, colour |
Z = 2 | 0.21 × 0.20 × 0.06 mm |
Data collection top
Bruker SMART-1000 CCD area detector diffractometer | 3051 reflections with I > 2σ(I) |
phi and ω scans | Rint = 0.110 |
Absorption correction: multi-scan (SADABS; Bruker, 2008) | θmax = 25.0°, θmin = 2.4° |
Tmin = 0.95, Tmax = 1 | h = −15→19 |
14901 measured reflections | k = −13→13 |
5552 independent reflections | l = −24→23 |
Refinement top
Refinement on F2 | 918 restraints |
Least-squares matrix: full | Hydrogen site location: mixed |
R[F2 > 2σ(F2)] = 0.069 | H-atom parameters constrained |
wR(F2) = 0.179 | w = 1/[σ2(Fo2) + (0.072P)2] where P = (Fo2 + 2Fc2)/3 |
S = 1.02 | (Δ/σ)max = 0.001 |
5552 reflections | Δρmax = 1.93 e Å−3 |
339 parameters | Δρmin = −1.56 e Å−3 |
Special details top
Geometry. All esds (except the esd in the dihedral angle between two l.s. planes)
are estimated using the full covariance matrix. The cell esds are taken
into account individually in the estimation of esds in distances, angles
and torsion angles; correlations between esds in cell parameters are only
used when they are defined by crystal symmetry. An approximate (isotropic)
treatment of cell esds is used for estimating esds involving l.s. planes. |
Fractional atomic coordinates and isotropic or equivalent isotropic displacement parameters (Å2) top | x | y | z | Uiso*/Ueq | |
Cd1 | 0.59630 (4) | 1.00061 (5) | 0.61645 (3) | 0.0334 (2) | |
Cd2 | 1.000000 | 1.14470 (12) | 0.250000 | 0.0813 (4) | |
N1 | 0.5884 (5) | 0.8038 (6) | 0.6066 (4) | 0.0435 (16) | |
N2 | 0.5926 (5) | 0.1988 (5) | 0.6124 (4) | 0.0414 (16) | |
O1 | 0.7101 (4) | 1.0104 (4) | 0.5846 (3) | 0.0437 (13) | |
O2 | 0.5731 (4) | 0.9937 (4) | 0.4684 (3) | 0.0468 (14) | |
O3 | 0.5966 (4) | 1.0016 (5) | 0.2299 (3) | 0.0476 (14) | |
O4 | 0.7405 (4) | 1.0192 (5) | 0.2505 (3) | 0.0614 (17) | |
O5 | 1.0120 (4) | 1.1630 (6) | 0.4980 (3) | 0.0621 (16) | |
O6 | 1.0125 (5) | 1.1411 (7) | 0.3683 (3) | 0.0760 (18) | |
O7 | 1.1116 (5) | 1.2511 (7) | 0.3598 (4) | 0.088 (2) | |
O8 | 0.8856 (5) | 1.0086 (6) | 0.2240 (4) | 0.089 (3) | |
H8C | 0.855332 | 1.014912 | 0.247091 | 0.107* | |
H8D | 0.841982 | 1.002034 | 0.174331 | 0.107* | |
C1 | 0.6644 (6) | 1.0097 (7) | 0.5117 (4) | 0.0384 (17) | |
C2 | 0.7201 (6) | 1.0322 (7) | 0.4749 (5) | 0.0443 (19) | |
C3 | 0.6772 (6) | 1.0175 (7) | 0.3961 (4) | 0.0427 (18) | |
H3 | 0.611264 | 0.994268 | 0.363550 | 0.051* | |
C4 | 0.7328 (6) | 1.0374 (8) | 0.3632 (4) | 0.0425 (18) | |
C5 | 0.8303 (6) | 1.0762 (7) | 0.4125 (4) | 0.0487 (19) | |
H5 | 0.867025 | 1.091062 | 0.391065 | 0.058* | |
C6 | 0.8722 (6) | 1.0925 (7) | 0.4914 (5) | 0.0487 (19) | |
C7 | 0.8168 (6) | 1.0718 (8) | 0.5223 (5) | 0.0454 (18) | |
H7 | 0.844916 | 1.084789 | 0.576135 | 0.054* | |
C8 | 0.6865 (7) | 1.0164 (8) | 0.2753 (5) | 0.051 (2) | |
C9 | 0.9758 (6) | 1.1379 (9) | 0.5452 (5) | 0.056 (2) | |
H9A | 0.975664 | 1.206881 | 0.572098 | 0.067* | |
H9B | 1.017635 | 1.080784 | 0.585108 | 0.067* | |
C10 | 1.1036 (7) | 1.2133 (9) | 0.5356 (5) | 0.060 (2) | |
C11 | 1.1371 (6) | 1.2377 (9) | 0.4861 (5) | 0.059 (2) | |
C12 | 1.2288 (7) | 1.2890 (9) | 0.5215 (5) | 0.070 (2) | |
H12A | 1.253706 | 1.307050 | 0.491122 | 0.084* | |
C13 | 1.2853 (7) | 1.3144 (9) | 0.6037 (6) | 0.076 (3) | |
H13 | 1.346668 | 1.350206 | 0.627011 | 0.091* | |
C14 | 1.2509 (7) | 1.2871 (9) | 0.6484 (6) | 0.070 (3) | |
H14 | 1.289555 | 1.302900 | 0.702684 | 0.084* | |
C15 | 1.1609 (7) | 1.2369 (9) | 0.6159 (5) | 0.062 (2) | |
H15 | 1.137972 | 1.218596 | 0.647592 | 0.075* | |
C16 | 1.0826 (7) | 1.2094 (10) | 0.4008 (5) | 0.065 (2) | |
C17 | 0.5128 (6) | 0.7433 (7) | 0.5962 (5) | 0.053 (2) | |
H17 | 0.458059 | 0.782731 | 0.588162 | 0.064* | |
C18 | 0.5114 (7) | 0.6263 (8) | 0.5967 (6) | 0.061 (2) | |
H18 | 0.455613 | 0.587870 | 0.587315 | 0.074* | |
C19 | 0.5914 (6) | 0.5646 (8) | 0.6107 (5) | 0.0463 (18) | |
C20 | 0.6686 (7) | 0.6282 (8) | 0.6204 (6) | 0.060 (2) | |
H20 | 0.723613 | 0.591133 | 0.627329 | 0.073* | |
C21 | 0.6650 (7) | 0.7436 (8) | 0.6200 (5) | 0.058 (2) | |
H21 | 0.720267 | 0.783839 | 0.629768 | 0.070* | |
C22 | 0.5127 (7) | 0.3771 (8) | 0.5961 (6) | 0.066 (2) | |
H22 | 0.455163 | 0.415358 | 0.582984 | 0.079* | |
C23 | 0.5155 (7) | 0.2582 (8) | 0.5987 (6) | 0.065 (2) | |
H23 | 0.460763 | 0.218543 | 0.590452 | 0.078* | |
C24 | 0.6696 (7) | 0.2598 (8) | 0.6289 (6) | 0.067 (3) | |
H24 | 0.726873 | 0.220357 | 0.642443 | 0.081* | |
C25 | 0.6717 (7) | 0.3756 (8) | 0.6276 (6) | 0.068 (2) | |
H25 | 0.728053 | 0.412770 | 0.637139 | 0.082* | |
C26 | 0.5932 (6) | 0.4386 (7) | 0.6126 (5) | 0.0431 (18) | |
Atomic displacement parameters (Å2) top | U11 | U22 | U33 | U12 | U13 | U23 |
Cd1 | 0.0399 (4) | 0.0382 (3) | 0.0341 (3) | −0.0011 (3) | 0.0281 (3) | 0.0009 (3) |
Cd2 | 0.0691 (8) | 0.1322 (11) | 0.0598 (6) | 0.000 | 0.0467 (6) | 0.000 |
N1 | 0.050 (4) | 0.040 (4) | 0.053 (3) | −0.001 (3) | 0.037 (3) | 0.000 (3) |
N2 | 0.052 (4) | 0.032 (3) | 0.058 (4) | −0.004 (3) | 0.042 (3) | −0.001 (3) |
O1 | 0.043 (3) | 0.065 (3) | 0.035 (2) | −0.002 (2) | 0.029 (2) | 0.001 (3) |
O2 | 0.027 (3) | 0.069 (4) | 0.056 (3) | 0.000 (3) | 0.030 (2) | 0.005 (3) |
O3 | 0.038 (3) | 0.085 (4) | 0.028 (2) | −0.009 (3) | 0.023 (2) | −0.010 (3) |
O4 | 0.049 (3) | 0.115 (5) | 0.045 (3) | −0.005 (3) | 0.041 (3) | −0.007 (3) |
O5 | 0.049 (3) | 0.100 (4) | 0.050 (3) | −0.025 (3) | 0.036 (3) | −0.007 (3) |
O6 | 0.068 (4) | 0.125 (5) | 0.048 (3) | −0.035 (4) | 0.041 (3) | −0.015 (3) |
O7 | 0.089 (4) | 0.133 (5) | 0.063 (4) | −0.029 (4) | 0.055 (3) | −0.011 (4) |
O8 | 0.059 (4) | 0.162 (8) | 0.065 (4) | −0.001 (4) | 0.047 (4) | 0.000 (4) |
C1 | 0.047 (4) | 0.049 (4) | 0.037 (3) | 0.002 (3) | 0.034 (3) | 0.003 (3) |
C2 | 0.043 (4) | 0.060 (4) | 0.043 (3) | −0.002 (3) | 0.032 (3) | 0.001 (3) |
C3 | 0.038 (4) | 0.073 (5) | 0.033 (3) | −0.005 (3) | 0.029 (3) | −0.001 (3) |
C4 | 0.041 (4) | 0.070 (4) | 0.033 (3) | −0.002 (3) | 0.031 (3) | −0.004 (3) |
C5 | 0.048 (4) | 0.072 (5) | 0.043 (4) | −0.011 (3) | 0.035 (3) | −0.005 (4) |
C6 | 0.045 (4) | 0.070 (5) | 0.039 (4) | −0.009 (3) | 0.028 (3) | −0.003 (4) |
C7 | 0.042 (4) | 0.072 (5) | 0.035 (3) | −0.009 (3) | 0.030 (3) | −0.003 (3) |
C8 | 0.047 (4) | 0.083 (5) | 0.033 (4) | −0.003 (4) | 0.029 (3) | 0.000 (4) |
C9 | 0.053 (4) | 0.086 (5) | 0.038 (4) | −0.011 (4) | 0.030 (3) | 0.005 (4) |
C10 | 0.049 (4) | 0.087 (5) | 0.055 (4) | −0.011 (4) | 0.036 (3) | −0.008 (4) |
C11 | 0.051 (4) | 0.091 (5) | 0.052 (4) | −0.019 (4) | 0.040 (3) | −0.010 (4) |
C12 | 0.060 (5) | 0.101 (5) | 0.066 (4) | −0.019 (4) | 0.045 (4) | −0.009 (4) |
C13 | 0.054 (5) | 0.109 (6) | 0.071 (5) | −0.027 (5) | 0.039 (4) | −0.013 (5) |
C14 | 0.054 (5) | 0.099 (6) | 0.059 (5) | −0.023 (4) | 0.033 (4) | −0.014 (5) |
C15 | 0.058 (5) | 0.091 (6) | 0.052 (4) | −0.017 (4) | 0.039 (4) | −0.006 (4) |
C16 | 0.056 (5) | 0.105 (6) | 0.056 (4) | −0.009 (4) | 0.045 (4) | −0.003 (4) |
C17 | 0.055 (5) | 0.039 (4) | 0.080 (5) | −0.004 (4) | 0.046 (4) | 0.002 (4) |
C18 | 0.059 (5) | 0.045 (4) | 0.095 (5) | −0.002 (4) | 0.052 (4) | 0.002 (4) |
C19 | 0.059 (4) | 0.041 (4) | 0.064 (4) | 0.000 (4) | 0.050 (3) | −0.001 (4) |
C20 | 0.058 (5) | 0.045 (5) | 0.093 (5) | 0.001 (4) | 0.051 (4) | 0.004 (4) |
C21 | 0.053 (4) | 0.049 (5) | 0.078 (5) | −0.004 (4) | 0.040 (4) | 0.004 (4) |
C22 | 0.063 (5) | 0.049 (5) | 0.104 (5) | 0.005 (4) | 0.057 (4) | −0.001 (4) |
C23 | 0.066 (5) | 0.047 (5) | 0.104 (6) | −0.002 (4) | 0.061 (4) | 0.000 (5) |
C24 | 0.057 (5) | 0.042 (5) | 0.104 (6) | 0.001 (4) | 0.046 (4) | 0.005 (5) |
C25 | 0.062 (5) | 0.042 (5) | 0.104 (5) | −0.004 (4) | 0.049 (4) | 0.000 (4) |
C26 | 0.056 (4) | 0.033 (4) | 0.065 (4) | −0.005 (4) | 0.048 (3) | −0.003 (4) |
Geometric parameters (Å, º) top
Cd1—O1 | 2.277 (5) | C5—C6 | 1.355 (10) |
Cd1—O2i | 2.289 (5) | C5—H5 | 0.9300 |
Cd1—N1 | 2.291 (7) | C6—C7 | 1.375 (10) |
Cd1—O3ii | 2.297 (5) | C6—C9 | 1.499 (10) |
Cd1—N2iii | 2.303 (6) | C7—H7 | 0.9300 |
Cd1—O4ii | 2.408 (6) | C9—H9A | 0.9700 |
Cd1—C8ii | 2.695 (8) | C9—H9B | 0.9700 |
Cd2—O8 | 2.267 (7) | C10—C15 | 1.376 (11) |
Cd2—O8iv | 2.267 (7) | C10—C11 | 1.413 (11) |
Cd2—O6 | 2.289 (6) | C11—C12 | 1.376 (11) |
Cd2—O6iv | 2.289 (6) | C11—C16 | 1.472 (12) |
Cd2—O7iv | 2.291 (6) | C12—C13 | 1.412 (12) |
Cd2—O7 | 2.291 (7) | C12—H12A | 0.9300 |
Cd2—C16iv | 2.667 (9) | C13—C14 | 1.341 (12) |
N1—C21 | 1.317 (10) | C13—H13 | 0.9300 |
N1—C17 | 1.326 (10) | C14—C15 | 1.355 (11) |
N2—C24 | 1.307 (10) | C14—H14 | 0.9300 |
N2—C23 | 1.317 (10) | C15—H15 | 0.9300 |
O1—C1 | 1.226 (9) | C17—C18 | 1.359 (11) |
O2—C1 | 1.245 (9) | C17—H17 | 0.9300 |
O3—C8 | 1.228 (10) | C18—C19 | 1.367 (11) |
O4—C8 | 1.229 (10) | C18—H18 | 0.9300 |
O5—C10 | 1.367 (9) | C19—C20 | 1.372 (11) |
O5—C9 | 1.404 (9) | C19—C26 | 1.463 (11) |
O6—C16 | 1.233 (10) | C20—C21 | 1.342 (12) |
O7—C16 | 1.259 (10) | C20—H20 | 0.9300 |
O8—H8C | 0.8500 | C21—H21 | 0.9300 |
O8—H8D | 0.8500 | C22—C26 | 1.358 (11) |
C1—C2 | 1.483 (10) | C22—C23 | 1.381 (12) |
C2—C3 | 1.350 (11) | C22—H22 | 0.9300 |
C2—C7 | 1.384 (10) | C23—H23 | 0.9300 |
C3—C4 | 1.409 (10) | C24—C25 | 1.346 (12) |
C3—H3 | 0.9300 | C24—H24 | 0.9300 |
C4—C5 | 1.393 (10) | C25—C26 | 1.349 (11) |
C4—C8 | 1.516 (11) | C25—H25 | 0.9300 |
| | | |
O1—Cd1—O2i | 127.68 (19) | C6—C5—H5 | 119.6 |
O1—Cd1—N1 | 92.3 (2) | C4—C5—H5 | 119.6 |
O2i—Cd1—N1 | 88.7 (2) | C5—C6—C7 | 119.2 (8) |
O1—Cd1—O3ii | 137.51 (18) | C5—C6—C9 | 121.7 (8) |
O2i—Cd1—O3ii | 94.6 (2) | C7—C6—C9 | 119.0 (7) |
N1—Cd1—O3ii | 92.5 (2) | C6—C7—C2 | 121.4 (7) |
O1—Cd1—N2iii | 87.1 (2) | C6—C7—H7 | 119.3 |
O2i—Cd1—N2iii | 87.0 (2) | C2—C7—H7 | 119.3 |
N1—Cd1—N2iii | 174.1 (2) | O3—C8—O4 | 121.3 (7) |
O3ii—Cd1—N2iii | 91.9 (2) | O3—C8—C4 | 120.1 (7) |
O1—Cd1—O4ii | 83.86 (18) | O4—C8—C4 | 118.5 (8) |
O2i—Cd1—O4ii | 148.4 (2) | O3—C8—Cd1vi | 58.1 (4) |
N1—Cd1—O4ii | 88.6 (2) | O4—C8—Cd1vi | 63.3 (4) |
O3ii—Cd1—O4ii | 54.10 (18) | C4—C8—Cd1vi | 174.4 (6) |
N2iii—Cd1—O4ii | 97.2 (2) | O5—C9—C6 | 107.8 (6) |
O1—Cd1—C8ii | 110.9 (2) | O5—C9—H9A | 110.1 |
O2i—Cd1—C8ii | 121.4 (2) | C6—C9—H9A | 110.1 |
N1—Cd1—C8ii | 89.8 (3) | O5—C9—H9B | 110.1 |
O3ii—Cd1—C8ii | 27.0 (2) | C6—C9—H9B | 110.1 |
N2iii—Cd1—C8ii | 95.9 (2) | H9A—C9—H9B | 108.5 |
O4ii—Cd1—C8ii | 27.1 (2) | O5—C10—C15 | 123.3 (8) |
O8—Cd2—O8iv | 91.6 (4) | O5—C10—C11 | 115.0 (7) |
O8—Cd2—O6 | 79.1 (2) | C15—C10—C11 | 121.6 (9) |
O8iv—Cd2—O6 | 99.4 (3) | C12—C11—C10 | 116.9 (8) |
O8—Cd2—O6iv | 99.4 (3) | C12—C11—C16 | 118.3 (8) |
O8iv—Cd2—O6iv | 79.1 (2) | C10—C11—C16 | 124.8 (8) |
O6—Cd2—O6iv | 177.9 (4) | C11—C12—C13 | 120.3 (9) |
O8—Cd2—O7iv | 92.8 (3) | C11—C12—H12A | 119.8 |
O8iv—Cd2—O7iv | 134.6 (2) | C13—C12—H12A | 119.8 |
O6—Cd2—O7iv | 125.8 (3) | C14—C13—C12 | 120.4 (9) |
O6iv—Cd2—O7iv | 55.6 (2) | C14—C13—H13 | 119.8 |
O8—Cd2—O7 | 134.6 (2) | C12—C13—H13 | 119.8 |
O8iv—Cd2—O7 | 92.8 (3) | C13—C14—C15 | 121.2 (9) |
O6—Cd2—O7 | 55.6 (2) | C13—C14—H14 | 119.4 |
O6iv—Cd2—O7 | 125.8 (3) | C15—C14—H14 | 119.4 |
O7iv—Cd2—O7 | 114.7 (4) | C14—C15—C10 | 119.6 (9) |
O8—Cd2—C16iv | 96.2 (3) | C14—C15—H15 | 120.2 |
O8iv—Cd2—C16iv | 106.5 (3) | C10—C15—H15 | 120.2 |
O6—Cd2—C16iv | 153.8 (3) | O6—C16—O7 | 118.0 (9) |
O6iv—Cd2—C16iv | 27.5 (2) | O6—C16—C11 | 122.7 (8) |
O7iv—Cd2—C16iv | 28.1 (2) | O7—C16—C11 | 119.2 (9) |
O7—Cd2—C16iv | 125.3 (3) | N1—C17—C18 | 123.1 (8) |
C21—N1—C17 | 115.9 (8) | N1—C17—H17 | 118.5 |
C21—N1—Cd1 | 120.7 (6) | C18—C17—H17 | 118.5 |
C17—N1—Cd1 | 123.0 (6) | C17—C18—C19 | 120.6 (9) |
C24—N2—C23 | 115.6 (8) | C17—C18—H18 | 119.7 |
C24—N2—Cd1v | 122.0 (6) | C19—C18—H18 | 119.7 |
C23—N2—Cd1v | 122.2 (6) | C18—C19—C20 | 115.7 (9) |
C1—O1—Cd1 | 107.5 (5) | C18—C19—C26 | 122.2 (8) |
C1—O2—Cd1i | 169.5 (5) | C20—C19—C26 | 122.0 (8) |
C8—O3—Cd1vi | 94.9 (5) | C21—C20—C19 | 120.3 (9) |
C8—O4—Cd1vi | 89.5 (5) | C21—C20—H20 | 119.9 |
C10—O5—C9 | 116.7 (6) | C19—C20—H20 | 119.9 |
C16—O6—Cd2 | 93.6 (5) | N1—C21—C20 | 124.3 (9) |
C16—O7—Cd2 | 92.8 (6) | N1—C21—H21 | 117.8 |
Cd2—O8—H8C | 117.6 | C20—C21—H21 | 117.8 |
Cd2—O8—H8D | 111.7 | C26—C22—C23 | 120.7 (9) |
H8C—O8—H8D | 107.7 | C26—C22—H22 | 119.7 |
O1—C1—O2 | 122.0 (7) | C23—C22—H22 | 119.7 |
O1—C1—C2 | 118.4 (7) | N2—C23—C22 | 122.6 (9) |
O2—C1—C2 | 119.6 (7) | N2—C23—H23 | 118.7 |
C3—C2—C7 | 119.8 (8) | C22—C23—H23 | 118.7 |
C3—C2—C1 | 121.1 (7) | N2—C24—C25 | 124.5 (9) |
C7—C2—C1 | 119.1 (7) | N2—C24—H24 | 117.7 |
C2—C3—C4 | 119.7 (8) | C25—C24—H24 | 117.7 |
C2—C3—H3 | 120.2 | C24—C25—C26 | 121.1 (9) |
C4—C3—H3 | 120.2 | C24—C25—H25 | 119.5 |
C5—C4—C3 | 119.1 (7) | C26—C25—H25 | 119.5 |
C5—C4—C8 | 120.8 (7) | C25—C26—C22 | 115.4 (9) |
C3—C4—C8 | 120.1 (7) | C25—C26—C19 | 123.5 (8) |
C6—C5—C4 | 120.7 (8) | C22—C26—C19 | 121.1 (8) |
Symmetry codes: (i) −x+1, −y+2, −z+1; (ii) x, −y+2, z+1/2; (iii) x, y+1, z; (iv) −x+2, y, −z+1/2; (v) x, y−1, z; (vi) x, −y+2, z−1/2. |
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