Acta Cryst. (2008). E64, m1411 [ doi:10.1107/S1600536808032789 ]
-1,2-bis(diphenylphosphino)ethane]-1:2
2P:P';1:3
2P:P';2:3
2P:P'-di-
-bromido-1:2
4Br:Br-bromido-3
Br-tricopper(I) acetone hemisolvateIn the crystal structure of the title compound, [Cu3Br3(C26H24P2)3]·0.5CH3COCH3, two of the Cu centers are bridged by two bromide anions forming a Cu(
-Br)2Cu core, which is further bridged by a 1,2-bis(diphenylphosphino)ethane (dppe) ligand. The third Cu center is terminally bound to another bromide ligand and is connected to the other two Cu atoms by bridging dppe ligands, forming a triangular cluster unit. The acetone solvent molecule exhibits twofold disorder about an inversion centre at (
, 1, 0). The crystal structure is stabilized by intermolecular C-H
Br hydrogen bonds.
A solution of 1,2-bis(diphenylphosphino)ethane (0.0181 g, 0.05 mmol) was added to a stirred suspension of CuBr (0.0079 g, 0.05 mmol) in acetone (7 ml) and the mixture was stirred and moderately heated. After the formation of a completely clear solution, 5-methoxy-2-benzimidazolethiol (0.0095 g, 0.05 mmol) was added slowly and the stirring was continued for half an hour. The resulting solution was filtered off and stand at room temperature. Colorless crystals were formed after several days. Yield: 7 mg (18%).
All H-atoms were positioned geometrically and refined using a riding model with d(C—H) = 0.93 Å or 0.97 Å, Uiso=1.2Ueq (C) for aromatic and methylene H atoms; 0.96 Å, Uiso= 1.5Ueq (C) for CH3 groups. The acetone solvate molecule exhibits 2-fold disorder about an inversion centre at (0.5, 1, 0) and its atoms are refined with occupancy factors of 0.5.
Data collection: SMART (Bruker, 2002); cell refinement: SAINT (Bruker, 2002); data reduction: SAINT (Bruker, 2002); program(s) used to solve structure: SHELXS97 (Sheldrick, 2008); program(s) used to refine structure: SHELXL97 (Sheldrick, 2008); molecular graphics: SHELXTL (Sheldrick, 2008); software used to prepare material for publication: SHELXTL (Sheldrick, 2008).
| [Cu3Br3(C26H24P2)3]·0.5C3H6O | F(000) = 3352 |
| Mr = 1654.56 | Dx = 1.447 Mg m−3 |
| Monoclinic, P21/a | Mo Kα radiation, λ = 0.71073 Å |
| Hall symbol: -P 2yab | Cell parameters from 4594 reflections |
| a = 18.6878 (10) Å | θ = 2.3–22.5° |
| b = 17.1080 (9) Å | µ = 2.58 mm−1 |
| c = 25.2742 (13) Å | T = 295 K |
| β = 109.924 (1)° | Block, colorless |
| V = 7596.8 (7) Å3 | 0.22 × 0.20 × 0.18 mm |
| Z = 4 |
| Bruker SMART APEX area-detector diffractometer | 13376 independent reflections |
| Radiation source: fine-focus sealed tube | 8616 reflections with I > 2σ(I) |
| graphite | Rint = 0.050 |
| φ and ω scans | θmax = 25.0°, θmin = 1.5° |
| Absorption correction: multi-scan (SADABS; Sheldrick, 1996) | h = −22→16 |
| Tmin = 0.569, Tmax = 0.625 | k = −20→20 |
| 38020 measured reflections | l = −30→30 |
| 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)] = 0.051 | Hydrogen site location: inferred from neighbouring sites |
| wR(F2) = 0.140 | H-atom parameters constrained |
| S = 1.03 | w = 1/[σ2(Fo2) + (0.0665P)2] where P = (Fo2 + 2Fc2)/3 |
| 13376 reflections | (Δ/σ)max = 0.001 |
| 715 parameters | Δρmax = 0.69 e Å−3 |
| 29 restraints | Δρmin = −0.57 e Å−3 |
| [Cu3Br3(C26H24P2)3]·0.5C3H6O | V = 7596.8 (7) Å3 |
| Mr = 1654.56 | Z = 4 |
| Monoclinic, P21/a | Mo Kα radiation |
| a = 18.6878 (10) Å | µ = 2.58 mm−1 |
| b = 17.1080 (9) Å | T = 295 K |
| c = 25.2742 (13) Å | 0.22 × 0.20 × 0.18 mm |
| β = 109.924 (1)° |
| Bruker SMART APEX area-detector diffractometer | 13376 independent reflections |
| Absorption correction: multi-scan (SADABS; Sheldrick, 1996) | 8616 reflections with I > 2σ(I) |
| Tmin = 0.569, Tmax = 0.625 | Rint = 0.050 |
| 38020 measured reflections | θmax = 25.0° |
| R[F2 > 2σ(F2)] = 0.051 | H-atom parameters constrained |
| wR(F2) = 0.140 | Δρmax = 0.69 e Å−3 |
| S = 1.03 | Δρmin = −0.57 e Å−3 |
| 13376 reflections | Absolute structure: ? |
| 715 parameters | Flack parameter: ? |
| 29 restraints | Rogers parameter: ? |
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. |
| x | y | z | Uiso*/Ueq | Occ. (<1) | |
| Br1 | 0.55058 (3) | 0.56272 (3) | 0.69646 (2) | 0.04792 (16) | |
| Br2 | 0.41451 (3) | 0.54440 (3) | 0.78244 (2) | 0.04919 (16) | |
| Br3 | 0.48724 (5) | 0.07267 (4) | 0.73962 (3) | 0.0786 (2) | |
| Cu1 | 0.55200 (4) | 0.58726 (4) | 0.79497 (3) | 0.04737 (19) | |
| Cu2 | 0.41075 (4) | 0.57525 (3) | 0.68183 (3) | 0.04719 (19) | |
| Cu3 | 0.50461 (4) | 0.20927 (4) | 0.74107 (3) | 0.04982 (19) | |
| P1 | 0.54401 (8) | 0.71311 (8) | 0.81736 (6) | 0.0436 (3) | |
| P2 | 0.38504 (8) | 0.70347 (8) | 0.66503 (6) | 0.0446 (3) | |
| P3 | 0.64042 (8) | 0.50050 (8) | 0.84372 (6) | 0.0437 (3) | |
| P4 | 0.51958 (8) | 0.27137 (8) | 0.82242 (6) | 0.0421 (3) | |
| P5 | 0.34513 (8) | 0.47459 (8) | 0.63000 (6) | 0.0455 (4) | |
| P6 | 0.50801 (9) | 0.27597 (8) | 0.66601 (6) | 0.0471 (4) | |
| C1 | 0.5387 (2) | 0.7255 (3) | 0.88786 (13) | 0.0616 (15) | |
| C2 | 0.5996 (2) | 0.7566 (3) | 0.93130 (17) | 0.0910 (17) | |
| H2 | 0.6425 | 0.7744 | 0.9242 | 0.109* | |
| C3 | 0.5965 (2) | 0.7611 (3) | 0.98538 (15) | 0.112 (2) | |
| H3 | 0.6372 | 0.7819 | 1.0144 | 0.135* | |
| C4 | 0.5324 (3) | 0.7345 (3) | 0.99601 (14) | 0.113 (2) | |
| H4 | 0.5303 | 0.7375 | 1.0322 | 0.136* | |
| C5 | 0.4715 (2) | 0.7034 (3) | 0.95257 (19) | 0.093 (2) | |
| H5 | 0.4286 | 0.6856 | 0.9597 | 0.111* | |
| C6 | 0.4746 (2) | 0.6989 (2) | 0.89850 (16) | 0.0715 (18) | |
| H6 | 0.4339 | 0.6781 | 0.8694 | 0.086* | |
| C7 | 0.61863 (19) | 0.7810 (2) | 0.81621 (17) | 0.0513 (13) | |
| C8 | 0.6873 (2) | 0.7492 (2) | 0.81675 (18) | 0.0713 (15) | |
| H8 | 0.6935 | 0.6952 | 0.8172 | 0.086* | |
| C9 | 0.74670 (18) | 0.7980 (3) | 0.81660 (19) | 0.0900 (19) | |
| H9 | 0.7926 | 0.7766 | 0.8170 | 0.108* | |
| C10 | 0.7375 (3) | 0.8786 (3) | 0.81591 (18) | 0.099 (3) | |
| H10 | 0.7772 | 0.9112 | 0.8158 | 0.119* | |
| C11 | 0.6688 (3) | 0.91048 (19) | 0.81537 (19) | 0.094 (2) | |
| H11 | 0.6626 | 0.9644 | 0.8149 | 0.112* | |
| C12 | 0.6094 (2) | 0.8617 (2) | 0.81552 (18) | 0.077 (2) | |
| H12 | 0.5634 | 0.8830 | 0.8152 | 0.092* | |
| C13 | 0.4555 (3) | 0.7617 (3) | 0.7733 (2) | 0.0490 (14) | |
| H13A | 0.4120 | 0.7310 | 0.7738 | 0.059* | |
| H13B | 0.4520 | 0.8127 | 0.7890 | 0.059* | |
| C14 | 0.4530 (3) | 0.7714 (3) | 0.7123 (2) | 0.0537 (15) | |
| H14A | 0.5033 | 0.7619 | 0.7105 | 0.064* | |
| H14B | 0.4386 | 0.8246 | 0.7000 | 0.064* | |
| C15 | 0.3770 (3) | 0.7384 (3) | 0.59432 (14) | 0.0662 (16) | |
| C16 | 0.4259 (2) | 0.7941 (3) | 0.5855 (2) | 0.0971 (19) | |
| H16 | 0.4633 | 0.8166 | 0.6160 | 0.116* | |
| C17 | 0.4189 (3) | 0.8162 (3) | 0.5310 (2) | 0.113 (2) | |
| H17 | 0.4516 | 0.8535 | 0.5251 | 0.135* | |
| C18 | 0.3629 (4) | 0.7826 (3) | 0.48539 (16) | 0.112 (3) | |
| H18 | 0.3582 | 0.7974 | 0.4490 | 0.135* | |
| C19 | 0.3140 (3) | 0.7269 (3) | 0.49421 (15) | 0.116 (3) | |
| H19 | 0.2766 | 0.7044 | 0.4637 | 0.139* | |
| C20 | 0.3211 (3) | 0.7047 (2) | 0.5487 (2) | 0.091 (2) | |
| H20 | 0.2884 | 0.6675 | 0.5546 | 0.109* | |
| C21 | 0.29389 (16) | 0.7331 (2) | 0.67018 (15) | 0.0451 (13) | |
| C22 | 0.27554 (19) | 0.81068 (17) | 0.67562 (16) | 0.0577 (15) | |
| H22 | 0.3113 | 0.8498 | 0.6786 | 0.069* | |
| C23 | 0.2037 (2) | 0.82991 (16) | 0.67656 (17) | 0.0670 (17) | |
| H23 | 0.1914 | 0.8818 | 0.6802 | 0.080* | |
| C24 | 0.15025 (16) | 0.7715 (2) | 0.67207 (17) | 0.0652 (17) | |
| H24 | 0.1022 | 0.7844 | 0.6727 | 0.078* | |
| C25 | 0.16860 (19) | 0.6939 (2) | 0.66663 (17) | 0.0696 (18) | |
| H25 | 0.1328 | 0.6548 | 0.6636 | 0.084* | |
| C26 | 0.2404 (2) | 0.67467 (15) | 0.66568 (16) | 0.0599 (16) | |
| H26 | 0.2527 | 0.6227 | 0.6620 | 0.072* | |
| C27 | 0.6597 (2) | 0.4920 (2) | 0.91964 (12) | 0.0501 (14) | |
| C28 | 0.60622 (19) | 0.5235 (2) | 0.94068 (17) | 0.0642 (17) | |
| H28 | 0.5653 | 0.5519 | 0.9172 | 0.077* | |
| C29 | 0.6140 (3) | 0.5124 (3) | 0.99685 (19) | 0.090 (2) | |
| H29 | 0.5782 | 0.5335 | 1.0109 | 0.108* | |
| C30 | 0.6751 (3) | 0.4699 (3) | 1.03198 (12) | 0.091 (3) | |
| H30 | 0.6803 | 0.4625 | 1.0696 | 0.110* | |
| C31 | 0.7286 (2) | 0.4384 (2) | 1.01093 (17) | 0.092 (3) | |
| H31 | 0.7695 | 0.4100 | 1.0344 | 0.110* | |
| C32 | 0.7208 (2) | 0.4495 (2) | 0.95476 (19) | 0.0667 (18) | |
| H32 | 0.7566 | 0.4284 | 0.9407 | 0.080* | |
| C33 | 0.73388 (18) | 0.5171 (2) | 0.83686 (18) | 0.0540 (15) | |
| C34 | 0.7868 (3) | 0.5656 (2) | 0.87456 (17) | 0.082 (2) | |
| H34 | 0.7763 | 0.5871 | 0.9049 | 0.098* | |
| C35 | 0.8555 (2) | 0.5819 (2) | 0.8669 (2) | 0.105 (3) | |
| H35 | 0.8910 | 0.6143 | 0.8921 | 0.126* | |
| C36 | 0.8713 (2) | 0.5497 (3) | 0.8216 (3) | 0.105 (3) | |
| H36 | 0.9172 | 0.5606 | 0.8165 | 0.126* | |
| C37 | 0.8183 (3) | 0.5013 (3) | 0.78388 (19) | 0.096 (3) | |
| H37 | 0.8288 | 0.4798 | 0.7535 | 0.115* | |
| C38 | 0.7496 (2) | 0.4850 (2) | 0.79152 (16) | 0.0681 (18) | |
| H38 | 0.7142 | 0.4526 | 0.7663 | 0.082* | |
| C39 | 0.6189 (3) | 0.3980 (3) | 0.8223 (2) | 0.0452 (13) | |
| H39A | 0.6157 | 0.3915 | 0.7834 | 0.054* | |
| H39B | 0.6590 | 0.3644 | 0.8456 | 0.054* | |
| C40 | 0.5426 (3) | 0.3758 (3) | 0.8288 (2) | 0.0422 (13) | |
| H40A | 0.5022 | 0.4038 | 0.8006 | 0.051* | |
| H40B | 0.5431 | 0.3936 | 0.8654 | 0.051* | |
| C41 | 0.59175 (19) | 0.2275 (2) | 0.88371 (14) | 0.0481 (14) | |
| C42 | 0.6206 (2) | 0.26543 (19) | 0.93530 (16) | 0.0654 (17) | |
| H42 | 0.6024 | 0.3146 | 0.9400 | 0.079* | |
| C43 | 0.6766 (2) | 0.2299 (3) | 0.97987 (13) | 0.086 (2) | |
| H43 | 0.6959 | 0.2552 | 1.0144 | 0.103* | |
| C44 | 0.7038 (2) | 0.1564 (3) | 0.97285 (17) | 0.089 (2) | |
| H44 | 0.7413 | 0.1326 | 1.0027 | 0.107* | |
| C45 | 0.6750 (3) | 0.1185 (2) | 0.9213 (2) | 0.095 (2) | |
| H45 | 0.6932 | 0.0693 | 0.9166 | 0.114* | |
| C46 | 0.6190 (2) | 0.1540 (2) | 0.87669 (15) | 0.0705 (18) | |
| H46 | 0.5997 | 0.1287 | 0.8422 | 0.085* | |
| C47 | 0.43185 (17) | 0.2678 (2) | 0.83960 (15) | 0.0470 (13) | |
| C48 | 0.3915 (2) | 0.33457 (17) | 0.84338 (18) | 0.0682 (18) | |
| H48 | 0.4092 | 0.3836 | 0.8377 | 0.082* | |
| C49 | 0.3246 (2) | 0.3281 (2) | 0.8556 (2) | 0.084 (2) | |
| H49 | 0.2976 | 0.3728 | 0.8581 | 0.101* | |
| C50 | 0.29816 (19) | 0.2549 (3) | 0.86409 (19) | 0.084 (2) | |
| H50 | 0.2534 | 0.2505 | 0.8723 | 0.101* | |
| C51 | 0.3385 (2) | 0.1881 (2) | 0.86031 (18) | 0.0749 (19) | |
| H51 | 0.3208 | 0.1391 | 0.8660 | 0.090* | |
| C52 | 0.4054 (2) | 0.19459 (17) | 0.84807 (16) | 0.0584 (16) | |
| H52 | 0.4324 | 0.1499 | 0.8455 | 0.070* | |
| C53 | 0.60662 (17) | 0.2952 (2) | 0.67069 (17) | 0.0560 (14) | |
| C54 | 0.6285 (2) | 0.3606 (2) | 0.64729 (18) | 0.085 (2) | |
| H54 | 0.5923 | 0.3969 | 0.6275 | 0.102* | |
| C55 | 0.7046 (3) | 0.3716 (2) | 0.6534 (2) | 0.097 (2) | |
| H55 | 0.7193 | 0.4153 | 0.6378 | 0.116* | |
| C56 | 0.75884 (18) | 0.3172 (3) | 0.6830 (2) | 0.0881 (19) | |
| H56 | 0.8098 | 0.3246 | 0.6871 | 0.106* | |
| C57 | 0.7369 (2) | 0.2519 (2) | 0.70636 (19) | 0.0943 (18) | |
| H57 | 0.7732 | 0.2155 | 0.7261 | 0.113* | |
| C58 | 0.6608 (2) | 0.2409 (2) | 0.70022 (18) | 0.0813 (16) | |
| H58 | 0.6462 | 0.1971 | 0.7159 | 0.098* | |
| C59 | 0.4608 (2) | 0.2340 (2) | 0.59617 (14) | 0.0631 (16) | |
| C60 | 0.4242 (3) | 0.1626 (3) | 0.59348 (17) | 0.0912 (19) | |
| H60 | 0.4258 | 0.1373 | 0.6264 | 0.109* | |
| C61 | 0.3853 (3) | 0.1290 (2) | 0.5415 (2) | 0.116 (2) | |
| H61 | 0.3609 | 0.0812 | 0.5397 | 0.139* | |
| C62 | 0.3830 (3) | 0.1668 (3) | 0.49229 (16) | 0.120 (3) | |
| H62 | 0.3570 | 0.1443 | 0.4575 | 0.144* | |
| C63 | 0.4196 (3) | 0.2382 (3) | 0.49499 (14) | 0.106 (3) | |
| H63 | 0.4180 | 0.2635 | 0.4620 | 0.127* | |
| C64 | 0.4584 (3) | 0.2718 (2) | 0.54693 (19) | 0.086 (2) | |
| H64 | 0.4829 | 0.3196 | 0.5487 | 0.104* | |
| C65 | 0.4670 (3) | 0.3739 (3) | 0.6582 (2) | 0.0485 (14) | |
| H65A | 0.4972 | 0.4055 | 0.6898 | 0.058* | |
| H65B | 0.4707 | 0.3971 | 0.6243 | 0.058* | |
| C66 | 0.3841 (3) | 0.3771 (3) | 0.6551 (2) | 0.0486 (14) | |
| H66A | 0.3808 | 0.3673 | 0.6920 | 0.058* | |
| H66B | 0.3549 | 0.3372 | 0.6295 | 0.058* | |
| C67 | 0.3434 (2) | 0.4706 (2) | 0.55747 (13) | 0.0544 (15) | |
| C68 | 0.3903 (2) | 0.5223 (2) | 0.54227 (17) | 0.079 (2) | |
| H68 | 0.4177 | 0.5600 | 0.5677 | 0.095* | |
| C69 | 0.3964 (3) | 0.5179 (3) | 0.4891 (2) | 0.109 (3) | |
| H69 | 0.4279 | 0.5525 | 0.4789 | 0.130* | |
| C70 | 0.3556 (3) | 0.4616 (3) | 0.45105 (14) | 0.113 (3) | |
| H70 | 0.3597 | 0.4586 | 0.4154 | 0.135* | |
| C71 | 0.3086 (3) | 0.4098 (3) | 0.46625 (16) | 0.101 (3) | |
| H71 | 0.2813 | 0.3722 | 0.4408 | 0.121* | |
| C72 | 0.3025 (2) | 0.4143 (2) | 0.51946 (19) | 0.0725 (19) | |
| H72 | 0.2711 | 0.3797 | 0.5296 | 0.087* | |
| C73 | 0.2464 (3) | 0.4682 (3) | 0.6269 (3) | 0.0545 (15) | |
| C74 | 0.1840 (4) | 0.4800 (4) | 0.5787 (3) | 0.084 (2) | |
| H74 | 0.1906 | 0.4875 | 0.5442 | 0.101* | |
| C75 | 0.1099 (4) | 0.4803 (5) | 0.5824 (4) | 0.101 (2) | |
| H75 | 0.0680 | 0.4871 | 0.5498 | 0.121* | |
| C76 | 0.0989 (5) | 0.4715 (4) | 0.6308 (4) | 0.096 (2) | |
| H76 | 0.0497 | 0.4721 | 0.6320 | 0.116* | |
| C77 | 0.1591 (4) | 0.4614 (4) | 0.6789 (4) | 0.092 (2) | |
| H77 | 0.1509 | 0.4563 | 0.7131 | 0.110* | |
| C78 | 0.2337 (4) | 0.4585 (4) | 0.6777 (3) | 0.0746 (19) | |
| H78 | 0.2744 | 0.4502 | 0.7108 | 0.089* | |
| O1 | 0.5092 (15) | 1.0605 (12) | −0.0348 (9) | 0.224 (8) | 0.50 |
| C79 | 0.447 (2) | 1.018 (2) | 0.0349 (17) | 0.255 (14) | 0.50 |
| H79A | 0.4104 | 1.0584 | 0.0207 | 0.382* | 0.50 |
| H79B | 0.4741 | 1.0262 | 0.0743 | 0.382* | 0.50 |
| H79C | 0.4222 | 0.9680 | 0.0297 | 0.382* | 0.50 |
| C80 | 0.5029 (15) | 1.0187 (13) | 0.0038 (8) | 0.256 (11) | 0.50 |
| C81 | 0.5630 (17) | 0.9567 (19) | 0.0236 (18) | 0.254 (13) | 0.50 |
| H81A | 0.5957 | 0.9587 | 0.0014 | 0.381* | 0.50 |
| H81B | 0.5392 | 0.9062 | 0.0195 | 0.381* | 0.50 |
| H81C | 0.5925 | 0.9654 | 0.0624 | 0.381* | 0.50 |
| U11 | U22 | U33 | U12 | U13 | U23 | |
| Br1 | 0.0362 (3) | 0.0551 (3) | 0.0565 (3) | −0.0032 (2) | 0.0210 (3) | −0.0022 (3) |
| Br2 | 0.0351 (3) | 0.0609 (4) | 0.0527 (3) | 0.0019 (3) | 0.0165 (3) | 0.0054 (3) |
| Br3 | 0.1066 (6) | 0.0527 (4) | 0.0905 (5) | −0.0089 (4) | 0.0519 (5) | −0.0050 (3) |
| Cu1 | 0.0386 (4) | 0.0478 (4) | 0.0532 (4) | 0.0049 (3) | 0.0125 (3) | −0.0006 (3) |
| Cu2 | 0.0392 (4) | 0.0463 (4) | 0.0537 (4) | 0.0049 (3) | 0.0126 (3) | −0.0005 (3) |
| Cu3 | 0.0511 (4) | 0.0495 (4) | 0.0530 (4) | 0.0031 (3) | 0.0230 (4) | −0.0004 (3) |
| P1 | 0.0336 (8) | 0.0491 (8) | 0.0471 (8) | 0.0011 (6) | 0.0126 (7) | −0.0051 (6) |
| P2 | 0.0386 (8) | 0.0498 (8) | 0.0453 (8) | 0.0104 (7) | 0.0141 (7) | 0.0044 (6) |
| P3 | 0.0321 (8) | 0.0473 (8) | 0.0502 (8) | 0.0014 (6) | 0.0121 (7) | 0.0022 (6) |
| P4 | 0.0394 (8) | 0.0432 (8) | 0.0451 (8) | 0.0007 (6) | 0.0163 (7) | 0.0025 (6) |
| P5 | 0.0369 (8) | 0.0456 (8) | 0.0533 (9) | 0.0010 (6) | 0.0144 (7) | −0.0009 (6) |
| P6 | 0.0505 (9) | 0.0472 (8) | 0.0443 (8) | 0.0070 (7) | 0.0170 (7) | −0.0016 (6) |
| C1 | 0.057 (3) | 0.087 (4) | 0.046 (3) | −0.016 (3) | 0.024 (3) | −0.017 (3) |
| C2 | 0.084 (4) | 0.136 (4) | 0.056 (3) | −0.040 (3) | 0.028 (3) | −0.022 (3) |
| C3 | 0.106 (4) | 0.167 (5) | 0.064 (3) | −0.052 (4) | 0.029 (3) | −0.030 (3) |
| C4 | 0.113 (5) | 0.173 (5) | 0.061 (4) | −0.052 (5) | 0.038 (4) | −0.032 (4) |
| C5 | 0.080 (6) | 0.131 (6) | 0.083 (5) | −0.019 (5) | 0.048 (5) | −0.014 (5) |
| C6 | 0.059 (4) | 0.101 (5) | 0.061 (4) | −0.008 (4) | 0.028 (4) | −0.017 (3) |
| C7 | 0.043 (3) | 0.061 (3) | 0.049 (3) | −0.010 (3) | 0.015 (3) | −0.005 (2) |
| C8 | 0.050 (3) | 0.089 (4) | 0.076 (3) | −0.013 (3) | 0.024 (3) | −0.007 (3) |
| C9 | 0.057 (4) | 0.117 (5) | 0.098 (4) | −0.017 (3) | 0.028 (3) | −0.011 (4) |
| C10 | 0.091 (6) | 0.138 (7) | 0.072 (5) | −0.070 (6) | 0.032 (5) | −0.024 (5) |
| C11 | 0.110 (7) | 0.074 (5) | 0.100 (6) | −0.030 (5) | 0.040 (5) | −0.002 (4) |
| C12 | 0.064 (5) | 0.065 (4) | 0.104 (5) | −0.017 (4) | 0.031 (4) | −0.009 (4) |
| C13 | 0.032 (3) | 0.053 (3) | 0.059 (3) | 0.010 (2) | 0.012 (3) | −0.007 (3) |
| C14 | 0.045 (3) | 0.058 (4) | 0.057 (4) | 0.008 (3) | 0.015 (3) | 0.009 (3) |
| C15 | 0.060 (4) | 0.080 (4) | 0.068 (3) | 0.031 (3) | 0.034 (3) | 0.023 (3) |
| C16 | 0.082 (4) | 0.125 (4) | 0.089 (4) | 0.015 (3) | 0.034 (3) | 0.037 (3) |
| C17 | 0.097 (5) | 0.149 (5) | 0.100 (4) | 0.010 (4) | 0.043 (4) | 0.049 (4) |
| C18 | 0.141 (9) | 0.138 (8) | 0.085 (6) | 0.066 (6) | 0.073 (6) | 0.040 (5) |
| C19 | 0.164 (10) | 0.117 (7) | 0.052 (5) | 0.036 (6) | 0.019 (5) | 0.009 (4) |
| C20 | 0.121 (7) | 0.093 (5) | 0.045 (4) | 0.013 (5) | 0.011 (4) | 0.005 (4) |
| C21 | 0.043 (3) | 0.053 (3) | 0.039 (3) | 0.011 (3) | 0.013 (3) | −0.001 (2) |
| C22 | 0.053 (4) | 0.050 (3) | 0.073 (4) | 0.010 (3) | 0.025 (3) | 0.004 (3) |
| C23 | 0.064 (4) | 0.059 (4) | 0.089 (5) | 0.016 (3) | 0.041 (4) | 0.006 (3) |
| C24 | 0.048 (4) | 0.081 (5) | 0.074 (4) | 0.015 (3) | 0.030 (3) | −0.001 (3) |
| C25 | 0.050 (4) | 0.068 (4) | 0.096 (5) | −0.010 (3) | 0.031 (4) | −0.015 (4) |
| C26 | 0.045 (4) | 0.058 (4) | 0.080 (4) | 0.006 (3) | 0.025 (3) | −0.010 (3) |
| C27 | 0.042 (3) | 0.050 (3) | 0.052 (3) | −0.009 (3) | 0.009 (3) | −0.003 (3) |
| C28 | 0.060 (4) | 0.076 (4) | 0.053 (4) | −0.007 (3) | 0.015 (3) | 0.004 (3) |
| C29 | 0.091 (6) | 0.116 (6) | 0.071 (5) | −0.019 (5) | 0.039 (5) | −0.014 (4) |
| C30 | 0.117 (7) | 0.089 (5) | 0.050 (4) | −0.032 (5) | 0.005 (5) | 0.002 (4) |
| C31 | 0.092 (6) | 0.082 (5) | 0.069 (5) | −0.012 (4) | −0.013 (5) | 0.008 (4) |
| C32 | 0.062 (4) | 0.065 (4) | 0.060 (4) | 0.002 (3) | 0.003 (4) | 0.004 (3) |
| C33 | 0.035 (3) | 0.047 (3) | 0.076 (4) | 0.008 (3) | 0.014 (3) | 0.015 (3) |
| C34 | 0.046 (4) | 0.083 (5) | 0.111 (6) | −0.013 (4) | 0.020 (4) | −0.007 (4) |
| C35 | 0.049 (5) | 0.102 (6) | 0.159 (9) | −0.024 (4) | 0.028 (5) | 0.005 (5) |
| C36 | 0.051 (5) | 0.101 (6) | 0.175 (9) | 0.001 (4) | 0.055 (6) | 0.047 (6) |
| C37 | 0.079 (6) | 0.092 (6) | 0.144 (7) | 0.010 (4) | 0.074 (6) | 0.031 (5) |
| C38 | 0.055 (4) | 0.067 (4) | 0.092 (5) | −0.001 (3) | 0.037 (4) | 0.016 (4) |
| C39 | 0.038 (3) | 0.049 (3) | 0.052 (3) | 0.002 (2) | 0.019 (3) | 0.003 (2) |
| C40 | 0.037 (3) | 0.044 (3) | 0.045 (3) | −0.002 (2) | 0.013 (3) | 0.002 (2) |
| C41 | 0.031 (3) | 0.053 (3) | 0.057 (4) | 0.002 (2) | 0.011 (3) | 0.017 (3) |
| C42 | 0.056 (4) | 0.080 (4) | 0.056 (4) | 0.007 (3) | 0.013 (3) | 0.015 (3) |
| C43 | 0.077 (5) | 0.115 (6) | 0.055 (4) | 0.001 (4) | 0.009 (4) | 0.015 (4) |
| C44 | 0.070 (5) | 0.101 (6) | 0.084 (6) | 0.015 (4) | 0.011 (5) | 0.043 (5) |
| C45 | 0.091 (6) | 0.082 (5) | 0.109 (6) | 0.033 (5) | 0.029 (5) | 0.034 (5) |
| C46 | 0.064 (4) | 0.062 (4) | 0.075 (4) | 0.017 (3) | 0.011 (4) | 0.014 (3) |
| C47 | 0.039 (3) | 0.061 (3) | 0.040 (3) | −0.003 (3) | 0.011 (3) | −0.002 (3) |
| C48 | 0.049 (4) | 0.064 (4) | 0.103 (5) | −0.003 (3) | 0.040 (4) | −0.003 (4) |
| C49 | 0.060 (5) | 0.076 (5) | 0.129 (6) | −0.001 (4) | 0.047 (5) | −0.019 (4) |
| C50 | 0.059 (5) | 0.105 (6) | 0.100 (5) | −0.033 (4) | 0.043 (4) | −0.032 (5) |
| C51 | 0.068 (5) | 0.076 (5) | 0.091 (5) | −0.028 (4) | 0.041 (4) | −0.013 (4) |
| C52 | 0.057 (4) | 0.055 (4) | 0.072 (4) | −0.019 (3) | 0.033 (3) | −0.010 (3) |
| C53 | 0.044 (3) | 0.068 (3) | 0.059 (3) | 0.011 (3) | 0.021 (3) | 0.001 (3) |
| C54 | 0.052 (4) | 0.097 (5) | 0.107 (6) | 0.010 (4) | 0.031 (4) | 0.040 (4) |
| C55 | 0.071 (5) | 0.106 (6) | 0.118 (6) | 0.002 (5) | 0.040 (5) | 0.029 (5) |
| C56 | 0.056 (4) | 0.108 (5) | 0.103 (4) | 0.007 (4) | 0.029 (3) | −0.007 (4) |
| C57 | 0.062 (3) | 0.101 (4) | 0.114 (4) | 0.016 (3) | 0.022 (3) | 0.008 (3) |
| C58 | 0.057 (3) | 0.085 (3) | 0.098 (4) | 0.014 (3) | 0.021 (3) | 0.012 (3) |
| C59 | 0.058 (4) | 0.072 (4) | 0.052 (3) | 0.008 (3) | 0.010 (3) | −0.013 (3) |
| C60 | 0.089 (4) | 0.096 (4) | 0.069 (3) | −0.012 (3) | 0.001 (3) | −0.016 (3) |
| C61 | 0.114 (5) | 0.116 (5) | 0.089 (4) | −0.022 (4) | −0.003 (4) | −0.022 (4) |
| C62 | 0.115 (8) | 0.144 (8) | 0.073 (6) | 0.007 (6) | −0.005 (5) | −0.027 (6) |
| C63 | 0.129 (8) | 0.126 (7) | 0.046 (4) | 0.023 (6) | 0.011 (5) | −0.005 (4) |
| C64 | 0.110 (6) | 0.093 (5) | 0.054 (4) | 0.001 (4) | 0.025 (4) | −0.005 (4) |
| C65 | 0.046 (3) | 0.049 (3) | 0.051 (3) | 0.003 (3) | 0.017 (3) | 0.001 (2) |
| C66 | 0.047 (3) | 0.049 (3) | 0.053 (3) | −0.001 (3) | 0.020 (3) | 0.003 (2) |
| C67 | 0.054 (4) | 0.054 (3) | 0.051 (3) | 0.008 (3) | 0.012 (3) | 0.004 (3) |
| C68 | 0.113 (6) | 0.068 (4) | 0.059 (4) | −0.012 (4) | 0.033 (4) | 0.004 (3) |
| C69 | 0.165 (7) | 0.105 (6) | 0.069 (5) | −0.016 (5) | 0.057 (5) | 0.012 (4) |
| C70 | 0.162 (7) | 0.112 (6) | 0.061 (4) | 0.007 (5) | 0.034 (5) | 0.003 (4) |
| C71 | 0.128 (7) | 0.094 (5) | 0.066 (5) | 0.001 (5) | 0.013 (5) | −0.014 (4) |
| C72 | 0.074 (5) | 0.069 (4) | 0.067 (4) | −0.003 (4) | 0.014 (4) | −0.008 (3) |
| C73 | 0.044 (4) | 0.045 (3) | 0.075 (4) | 0.000 (3) | 0.019 (3) | −0.008 (3) |
| C74 | 0.047 (4) | 0.102 (5) | 0.098 (5) | 0.014 (4) | 0.017 (4) | −0.010 (4) |
| C75 | 0.049 (4) | 0.115 (5) | 0.125 (6) | 0.008 (4) | 0.013 (4) | −0.014 (5) |
| C76 | 0.055 (4) | 0.094 (4) | 0.140 (6) | −0.007 (4) | 0.034 (4) | −0.017 (5) |
| C77 | 0.076 (5) | 0.089 (5) | 0.130 (6) | −0.011 (4) | 0.061 (5) | −0.005 (4) |
| C78 | 0.043 (4) | 0.080 (5) | 0.109 (6) | −0.013 (3) | 0.036 (4) | −0.010 (4) |
| O1 | 0.216 (19) | 0.203 (18) | 0.246 (19) | −0.043 (15) | 0.069 (16) | 0.061 (14) |
| C79 | 0.23 (3) | 0.23 (2) | 0.29 (3) | −0.08 (2) | 0.07 (2) | 0.02 (2) |
| C80 | 0.24 (2) | 0.212 (19) | 0.28 (2) | −0.059 (18) | 0.033 (19) | −0.001 (18) |
| C81 | 0.25 (3) | 0.18 (2) | 0.27 (3) | −0.05 (2) | 0.00 (2) | −0.03 (2) |
| Br1—Cu1 | 2.5162 (9) | C35—C36 | 1.3900 |
| Br1—Cu2 | 2.5204 (8) | C35—H35 | 0.9300 |
| Br2—Cu2 | 2.5746 (9) | C36—C37 | 1.3900 |
| Br2—Cu1 | 2.5855 (9) | C36—H36 | 0.9300 |
| Br3—Cu3 | 2.3581 (9) | C37—C38 | 1.3900 |
| Cu1—P1 | 2.2440 (15) | C37—H37 | 0.9300 |
| Cu1—P3 | 2.2502 (15) | C38—H38 | 0.9300 |
| Cu2—P2 | 2.2547 (15) | C39—C40 | 1.539 (7) |
| Cu2—P5 | 2.2561 (15) | C39—H39A | 0.9700 |
| Cu3—P6 | 2.2332 (16) | C39—H39B | 0.9700 |
| Cu3—P4 | 2.2454 (15) | C40—H40A | 0.9700 |
| P1—C7 | 1.823 (3) | C40—H40B | 0.9700 |
| P1—C1 | 1.830 (3) | C41—C42 | 1.3900 |
| P1—C13 | 1.847 (5) | C41—C46 | 1.3900 |
| P2—C21 | 1.824 (3) | C42—C43 | 1.3900 |
| P2—C14 | 1.831 (5) | C42—H42 | 0.9300 |
| P2—C15 | 1.841 (3) | C43—C44 | 1.3900 |
| P3—C27 | 1.833 (3) | C43—H43 | 0.9300 |
| P3—C33 | 1.835 (3) | C44—C45 | 1.3900 |
| P3—C39 | 1.838 (5) | C44—H44 | 0.9300 |
| P4—C40 | 1.832 (5) | C45—C46 | 1.3900 |
| P4—C41 | 1.832 (3) | C45—H45 | 0.9300 |
| P4—C47 | 1.835 (3) | C46—H46 | 0.9300 |
| P5—C73 | 1.823 (6) | C47—C48 | 1.3900 |
| P5—C67 | 1.824 (3) | C47—C52 | 1.3900 |
| P5—C66 | 1.845 (5) | C48—C49 | 1.3900 |
| P6—C65 | 1.824 (5) | C48—H48 | 0.9300 |
| P6—C59 | 1.830 (3) | C49—C50 | 1.3900 |
| P6—C53 | 1.836 (3) | C49—H49 | 0.9300 |
| C1—C2 | 1.3900 | C50—C51 | 1.3900 |
| C1—C6 | 1.3900 | C50—H50 | 0.9300 |
| C2—C3 | 1.3900 | C51—C52 | 1.3900 |
| C2—H2 | 0.9300 | C51—H51 | 0.9300 |
| C3—C4 | 1.3900 | C52—H52 | 0.9300 |
| C3—H3 | 0.9300 | C53—C54 | 1.3900 |
| C4—C5 | 1.3900 | C53—C58 | 1.3900 |
| C4—H4 | 0.9300 | C54—C55 | 1.3900 |
| C5—C6 | 1.3900 | C54—H54 | 0.9300 |
| C5—H5 | 0.9300 | C55—C56 | 1.3900 |
| C6—H6 | 0.9300 | C55—H55 | 0.9300 |
| C7—C8 | 1.3900 | C56—C57 | 1.3900 |
| C7—C12 | 1.3900 | C56—H56 | 0.9300 |
| C8—C9 | 1.3900 | C57—C58 | 1.3900 |
| C8—H8 | 0.9300 | C57—H57 | 0.9300 |
| C9—C10 | 1.3900 | C58—H58 | 0.9300 |
| C9—H9 | 0.9300 | C59—C60 | 1.3900 |
| C10—C11 | 1.3900 | C59—C64 | 1.3900 |
| C10—H10 | 0.9300 | C60—C61 | 1.3900 |
| C11—C12 | 1.3900 | C60—H60 | 0.9300 |
| C11—H11 | 0.9300 | C61—C62 | 1.3900 |
| C12—H12 | 0.9300 | C61—H61 | 0.9300 |
| C13—C14 | 1.537 (7) | C62—C63 | 1.3900 |
| C13—H13A | 0.9700 | C62—H62 | 0.9300 |
| C13—H13B | 0.9700 | C63—C64 | 1.3900 |
| C14—H14A | 0.9700 | C63—H63 | 0.9300 |
| C14—H14B | 0.9700 | C64—H64 | 0.9300 |
| C15—C16 | 1.3900 | C65—C66 | 1.525 (7) |
| C15—C20 | 1.3900 | C65—H65A | 0.9700 |
| C16—C17 | 1.3900 | C65—H65B | 0.9700 |
| C16—H16 | 0.9300 | C66—H66A | 0.9700 |
| C17—C18 | 1.3900 | C66—H66B | 0.9700 |
| C17—H17 | 0.9300 | C67—C68 | 1.3900 |
| C18—C19 | 1.3900 | C67—C72 | 1.3900 |
| C18—H18 | 0.9300 | C68—C69 | 1.3900 |
| C19—C20 | 1.3900 | C68—H68 | 0.9300 |
| C19—H19 | 0.9300 | C69—C70 | 1.3900 |
| C20—H20 | 0.9300 | C69—H69 | 0.9300 |
| C21—C22 | 1.3900 | C70—C71 | 1.3900 |
| C21—C26 | 1.3900 | C70—H70 | 0.9300 |
| C22—C23 | 1.3900 | C71—C72 | 1.3900 |
| C22—H22 | 0.9300 | C71—H71 | 0.9300 |
| C23—C24 | 1.3900 | C72—H72 | 0.9300 |
| C23—H23 | 0.9300 | C73—C74 | 1.385 (8) |
| C24—C25 | 1.3900 | C73—C78 | 1.393 (8) |
| C24—H24 | 0.9300 | C74—C75 | 1.420 (10) |
| C25—C26 | 1.3900 | C74—H74 | 0.9300 |
| C25—H25 | 0.9300 | C75—C76 | 1.316 (10) |
| C26—H26 | 0.9300 | C75—H75 | 0.9300 |
| C27—C28 | 1.3900 | C76—C77 | 1.358 (10) |
| C27—C32 | 1.3900 | C76—H76 | 0.9300 |
| C28—C29 | 1.3900 | C77—C78 | 1.404 (9) |
| C28—H28 | 0.9300 | C77—H77 | 0.9300 |
| C29—C30 | 1.3900 | C78—H78 | 0.9300 |
| C29—H29 | 0.9300 | O1—C80 | 1.248 (10) |
| C30—C31 | 1.3900 | C79—C80 | 1.500 (10) |
| C30—H30 | 0.9300 | C79—H79A | 0.9600 |
| C31—C32 | 1.3900 | C79—H79B | 0.9600 |
| C31—H31 | 0.9300 | C79—H79C | 0.9600 |
| C32—H32 | 0.9300 | C80—C81 | 1.502 (10) |
| C33—C34 | 1.3900 | C81—H81A | 0.9600 |
| C33—C38 | 1.3900 | C81—H81B | 0.9600 |
| C34—C35 | 1.3900 | C81—H81C | 0.9600 |
| C34—H34 | 0.9300 | ||
| Cu1—Br1—Cu2 | 77.99 (3) | C35—C34—H34 | 120.0 |
| Cu2—Br2—Cu1 | 75.78 (3) | C36—C35—C34 | 120.0 |
| P1—Cu1—P3 | 126.47 (6) | C36—C35—H35 | 120.0 |
| P1—Cu1—Br1 | 115.49 (5) | C34—C35—H35 | 120.0 |
| P3—Cu1—Br1 | 100.95 (5) | C37—C36—C35 | 120.0 |
| P1—Cu1—Br2 | 98.87 (4) | C37—C36—H36 | 120.0 |
| P3—Cu1—Br2 | 113.18 (5) | C35—C36—H36 | 120.0 |
| Br1—Cu1—Br2 | 99.00 (3) | C36—C37—C38 | 120.0 |
| P2—Cu2—P5 | 126.48 (6) | C36—C37—H37 | 120.0 |
| P2—Cu2—Br1 | 104.72 (5) | C38—C37—H37 | 120.0 |
| P5—Cu2—Br1 | 110.58 (5) | C37—C38—C33 | 120.0 |
| P2—Cu2—Br2 | 108.52 (5) | C37—C38—H38 | 120.0 |
| P5—Cu2—Br2 | 104.09 (5) | C33—C38—H38 | 120.0 |
| Br1—Cu2—Br2 | 99.19 (3) | C40—C39—P3 | 108.8 (3) |
| P6—Cu3—P4 | 120.35 (6) | C40—C39—H39A | 109.9 |
| P6—Cu3—Br3 | 122.47 (5) | P3—C39—H39A | 109.9 |
| P4—Cu3—Br3 | 117.18 (5) | C40—C39—H39B | 109.9 |
| C7—P1—C1 | 103.71 (19) | P3—C39—H39B | 109.9 |
| C7—P1—C13 | 103.7 (2) | H39A—C39—H39B | 108.3 |
| C1—P1—C13 | 101.5 (2) | C39—C40—P4 | 115.4 (3) |
| C7—P1—Cu1 | 119.38 (14) | C39—C40—H40A | 108.4 |
| C1—P1—Cu1 | 112.77 (15) | P4—C40—H40A | 108.4 |
| C13—P1—Cu1 | 113.77 (17) | C39—C40—H40B | 108.4 |
| C21—P2—C14 | 103.6 (2) | P4—C40—H40B | 108.4 |
| C21—P2—C15 | 102.11 (19) | H40A—C40—H40B | 107.5 |
| C14—P2—C15 | 103.7 (2) | C42—C41—C46 | 120.0 |
| C21—P2—Cu2 | 113.64 (13) | C42—C41—P4 | 122.7 (2) |
| C14—P2—Cu2 | 115.99 (18) | C46—C41—P4 | 117.3 (2) |
| C15—P2—Cu2 | 116.10 (15) | C41—C42—C43 | 120.0 |
| C27—P3—C33 | 104.93 (19) | C41—C42—H42 | 120.0 |
| C27—P3—C39 | 100.2 (2) | C43—C42—H42 | 120.0 |
| C33—P3—C39 | 103.9 (2) | C44—C43—C42 | 120.0 |
| C27—P3—Cu1 | 118.09 (15) | C44—C43—H43 | 120.0 |
| C33—P3—Cu1 | 113.00 (13) | C42—C43—H43 | 120.0 |
| C39—P3—Cu1 | 114.92 (17) | C45—C44—C43 | 120.0 |
| C40—P4—C41 | 104.0 (2) | C45—C44—H44 | 120.0 |
| C40—P4—C47 | 102.3 (2) | C43—C44—H44 | 120.0 |
| C41—P4—C47 | 104.24 (18) | C46—C45—C44 | 120.0 |
| C40—P4—Cu3 | 119.66 (17) | C46—C45—H45 | 120.0 |
| C41—P4—Cu3 | 113.99 (14) | C44—C45—H45 | 120.0 |
| C47—P4—Cu3 | 111.01 (13) | C45—C46—C41 | 120.0 |
| C73—P5—C67 | 106.5 (2) | C45—C46—H46 | 120.0 |
| C73—P5—C66 | 103.6 (2) | C41—C46—H46 | 120.0 |
| C67—P5—C66 | 100.4 (2) | C48—C47—C52 | 120.0 |
| C73—P5—Cu2 | 114.33 (18) | C48—C47—P4 | 122.6 (2) |
| C67—P5—Cu2 | 115.63 (15) | C52—C47—P4 | 117.4 (2) |
| C66—P5—Cu2 | 114.70 (18) | C47—C48—C49 | 120.0 |
| C65—P6—C59 | 102.1 (2) | C47—C48—H48 | 120.0 |
| C65—P6—C53 | 102.6 (2) | C49—C48—H48 | 120.0 |
| C59—P6—C53 | 106.0 (2) | C50—C49—C48 | 120.0 |
| C65—P6—Cu3 | 115.36 (18) | C50—C49—H49 | 120.0 |
| C59—P6—Cu3 | 118.36 (16) | C48—C49—H49 | 120.0 |
| C53—P6—Cu3 | 110.82 (15) | C49—C50—C51 | 120.0 |
| C2—C1—C6 | 120.0 | C49—C50—H50 | 120.0 |
| C2—C1—P1 | 120.8 (2) | C51—C50—H50 | 120.0 |
| C6—C1—P1 | 119.1 (2) | C52—C51—C50 | 120.0 |
| C3—C2—C1 | 120.0 | C52—C51—H51 | 120.0 |
| C3—C2—H2 | 120.0 | C50—C51—H51 | 120.0 |
| C1—C2—H2 | 120.0 | C51—C52—C47 | 120.0 |
| C4—C3—C2 | 120.0 | C51—C52—H52 | 120.0 |
| C4—C3—H3 | 120.0 | C47—C52—H52 | 120.0 |
| C2—C3—H3 | 120.0 | C54—C53—C58 | 120.0 |
| C3—C4—C5 | 120.0 | C54—C53—P6 | 123.5 (2) |
| C3—C4—H4 | 120.0 | C58—C53—P6 | 116.5 (2) |
| C5—C4—H4 | 120.0 | C55—C54—C53 | 120.0 |
| C6—C5—C4 | 120.0 | C55—C54—H54 | 120.0 |
| C6—C5—H5 | 120.0 | C53—C54—H54 | 120.0 |
| C4—C5—H5 | 120.0 | C54—C55—C56 | 120.0 |
| C5—C6—C1 | 120.0 | C54—C55—H55 | 120.0 |
| C5—C6—H6 | 120.0 | C56—C55—H55 | 120.0 |
| C1—C6—H6 | 120.0 | C55—C56—C57 | 120.0 |
| C8—C7—C12 | 120.0 | C55—C56—H56 | 120.0 |
| C8—C7—P1 | 117.3 (3) | C57—C56—H56 | 120.0 |
| C12—C7—P1 | 122.7 (3) | C58—C57—C56 | 120.0 |
| C9—C8—C7 | 120.0 | C58—C57—H57 | 120.0 |
| C9—C8—H8 | 120.0 | C56—C57—H57 | 120.0 |
| C7—C8—H8 | 120.0 | C57—C58—C53 | 120.0 |
| C10—C9—C8 | 120.0 | C57—C58—H58 | 120.0 |
| C10—C9—H9 | 120.0 | C53—C58—H58 | 120.0 |
| C8—C9—H9 | 120.0 | C60—C59—C64 | 120.0 |
| C9—C10—C11 | 120.0 | C60—C59—P6 | 117.4 (3) |
| C9—C10—H10 | 120.0 | C64—C59—P6 | 122.6 (3) |
| C11—C10—H10 | 120.0 | C61—C60—C59 | 120.0 |
| C12—C11—C10 | 120.0 | C61—C60—H60 | 120.0 |
| C12—C11—H11 | 120.0 | C59—C60—H60 | 120.0 |
| C10—C11—H11 | 120.0 | C60—C61—C62 | 120.0 |
| C11—C12—C7 | 120.0 | C60—C61—H61 | 120.0 |
| C11—C12—H12 | 120.0 | C62—C61—H61 | 120.0 |
| C7—C12—H12 | 120.0 | C63—C62—C61 | 120.0 |
| C14—C13—P1 | 111.6 (4) | C63—C62—H62 | 120.0 |
| C14—C13—H13A | 109.3 | C61—C62—H62 | 120.0 |
| P1—C13—H13A | 109.3 | C62—C63—C64 | 120.0 |
| C14—C13—H13B | 109.3 | C62—C63—H63 | 120.0 |
| P1—C13—H13B | 109.3 | C64—C63—H63 | 120.0 |
| H13A—C13—H13B | 108.0 | C63—C64—C59 | 120.0 |
| C13—C14—P2 | 111.3 (4) | C63—C64—H64 | 120.0 |
| C13—C14—H14A | 109.4 | C59—C64—H64 | 120.0 |
| P2—C14—H14A | 109.4 | C66—C65—P6 | 114.9 (4) |
| C13—C14—H14B | 109.4 | C66—C65—H65A | 108.6 |
| P2—C14—H14B | 109.4 | P6—C65—H65A | 108.6 |
| H14A—C14—H14B | 108.0 | C66—C65—H65B | 108.6 |
| C16—C15—C20 | 120.0 | P6—C65—H65B | 108.6 |
| C16—C15—P2 | 122.5 (3) | H65A—C65—H65B | 107.5 |
| C20—C15—P2 | 117.5 (3) | C65—C66—P5 | 109.0 (3) |
| C15—C16—C17 | 120.0 | C65—C66—H66A | 109.9 |
| C15—C16—H16 | 120.0 | P5—C66—H66A | 109.9 |
| C17—C16—H16 | 120.0 | C65—C66—H66B | 109.9 |
| C18—C17—C16 | 120.0 | P5—C66—H66B | 109.9 |
| C18—C17—H17 | 120.0 | H66A—C66—H66B | 108.3 |
| C16—C17—H17 | 120.0 | C68—C67—C72 | 120.0 |
| C17—C18—C19 | 120.0 | C68—C67—P5 | 117.2 (3) |
| C17—C18—H18 | 120.0 | C72—C67—P5 | 122.6 (3) |
| C19—C18—H18 | 120.0 | C67—C68—C69 | 120.0 |
| C20—C19—C18 | 120.0 | C67—C68—H68 | 120.0 |
| C20—C19—H19 | 120.0 | C69—C68—H68 | 120.0 |
| C18—C19—H19 | 120.0 | C68—C69—C70 | 120.0 |
| C19—C20—C15 | 120.0 | C68—C69—H69 | 120.0 |
| C19—C20—H20 | 120.0 | C70—C69—H69 | 120.0 |
| C15—C20—H20 | 120.0 | C71—C70—C69 | 120.0 |
| C22—C21—C26 | 120.0 | C71—C70—H70 | 120.0 |
| C22—C21—P2 | 122.7 (2) | C69—C70—H70 | 120.0 |
| C26—C21—P2 | 117.2 (2) | C70—C71—C72 | 120.0 |
| C21—C22—C23 | 120.0 | C70—C71—H71 | 120.0 |
| C21—C22—H22 | 120.0 | C72—C71—H71 | 120.0 |
| C23—C22—H22 | 120.0 | C71—C72—C67 | 120.0 |
| C22—C23—C24 | 120.0 | C71—C72—H72 | 120.0 |
| C22—C23—H23 | 120.0 | C67—C72—H72 | 120.0 |
| C24—C23—H23 | 120.0 | C74—C73—C78 | 118.1 (6) |
| C25—C24—C23 | 120.0 | C74—C73—P5 | 124.4 (5) |
| C25—C24—H24 | 120.0 | C78—C73—P5 | 117.2 (5) |
| C23—C24—H24 | 120.0 | C73—C74—C75 | 119.3 (7) |
| C24—C25—C26 | 120.0 | C73—C74—H74 | 120.3 |
| C24—C25—H25 | 120.0 | C75—C74—H74 | 120.3 |
| C26—C25—H25 | 120.0 | C76—C75—C74 | 121.7 (8) |
| C25—C26—C21 | 120.0 | C76—C75—H75 | 119.1 |
| C25—C26—H26 | 120.0 | C74—C75—H75 | 119.1 |
| C21—C26—H26 | 120.0 | C75—C76—C77 | 120.2 (8) |
| C28—C27—C32 | 120.0 | C75—C76—H76 | 119.9 |
| C28—C27—P3 | 117.3 (3) | C77—C76—H76 | 119.9 |
| C32—C27—P3 | 122.4 (3) | C76—C77—C78 | 120.7 (8) |
| C27—C28—C29 | 120.0 | C76—C77—H77 | 119.7 |
| C27—C28—H28 | 120.0 | C78—C77—H77 | 119.7 |
| C29—C28—H28 | 120.0 | C73—C78—C77 | 119.9 (7) |
| C30—C29—C28 | 120.0 | C73—C78—H78 | 120.0 |
| C30—C29—H29 | 120.0 | C77—C78—H78 | 120.0 |
| C28—C29—H29 | 120.0 | C80—C79—H79A | 109.5 |
| C29—C30—C31 | 120.0 | C80—C79—H79B | 109.5 |
| C29—C30—H30 | 120.0 | H79A—C79—H79B | 109.5 |
| C31—C30—H30 | 120.0 | C80—C79—H79C | 109.5 |
| C32—C31—C30 | 120.0 | H79A—C79—H79C | 109.5 |
| C32—C31—H31 | 120.0 | H79B—C79—H79C | 109.5 |
| C30—C31—H31 | 120.0 | O1—C80—C79 | 133 (3) |
| C31—C32—C27 | 120.0 | O1—C80—C81 | 114 (2) |
| C31—C32—H32 | 120.0 | C79—C80—C81 | 112.9 (10) |
| C27—C32—H32 | 120.0 | C80—C81—H81A | 109.5 |
| C34—C33—C38 | 120.0 | C80—C81—H81B | 109.5 |
| C34—C33—P3 | 120.4 (3) | H81A—C81—H81B | 109.5 |
| C38—C33—P3 | 119.5 (3) | C80—C81—H81C | 109.5 |
| C33—C34—C35 | 120.0 | H81A—C81—H81C | 109.5 |
| C33—C34—H34 | 120.0 | H81B—C81—H81C | 109.5 |
| Cu2—Br1—Cu1—P1 | −82.86 (5) | Cu1—P3—C27—C28 | 16.4 (3) |
| Cu2—Br1—Cu1—P3 | 137.42 (4) | C33—P3—C27—C32 | −42.8 (3) |
| Cu2—Br1—Cu1—Br2 | 21.53 (3) | C39—P3—C27—C32 | 64.6 (3) |
| Cu2—Br2—Cu1—P1 | 96.50 (4) | Cu1—P3—C27—C32 | −169.77 (17) |
| Cu2—Br2—Cu1—P3 | −127.34 (5) | C32—C27—C28—C29 | 0.0 |
| Cu2—Br2—Cu1—Br1 | −21.26 (3) | P3—C27—C28—C29 | 174.0 (3) |
| Cu1—Br1—Cu2—P2 | 90.40 (5) | C27—C28—C29—C30 | 0.0 |
| Cu1—Br1—Cu2—P5 | −130.56 (5) | C28—C29—C30—C31 | 0.0 |
| Cu1—Br1—Cu2—Br2 | −21.64 (3) | C29—C30—C31—C32 | 0.0 |
| Cu1—Br2—Cu2—P2 | −87.77 (5) | C30—C31—C32—C27 | 0.0 |
| Cu1—Br2—Cu2—P5 | 135.29 (5) | C28—C27—C32—C31 | 0.0 |
| Cu1—Br2—Cu2—Br1 | 21.23 (3) | P3—C27—C32—C31 | −173.6 (3) |
| P3—Cu1—P1—C7 | 65.97 (18) | C27—P3—C33—C34 | −39.8 (3) |
| Br1—Cu1—P1—C7 | −61.92 (17) | C39—P3—C33—C34 | −144.6 (3) |
| Br2—Cu1—P1—C7 | −166.39 (16) | Cu1—P3—C33—C34 | 90.2 (2) |
| P3—Cu1—P1—C1 | −56.12 (17) | C27—P3—C33—C38 | 144.3 (2) |
| Br1—Cu1—P1—C1 | 176.00 (15) | C39—P3—C33—C38 | 39.5 (3) |
| Br2—Cu1—P1—C1 | 71.53 (16) | Cu1—P3—C33—C38 | −85.7 (2) |
| P3—Cu1—P1—C13 | −171.1 (2) | C38—C33—C34—C35 | 0.0 |
| Br1—Cu1—P1—C13 | 61.1 (2) | P3—C33—C34—C35 | −175.8 (3) |
| Br2—Cu1—P1—C13 | −43.4 (2) | C33—C34—C35—C36 | 0.0 |
| P5—Cu2—P2—C21 | 64.16 (16) | C34—C35—C36—C37 | 0.0 |
| Br1—Cu2—P2—C21 | −165.59 (14) | C35—C36—C37—C38 | 0.0 |
| Br2—Cu2—P2—C21 | −60.39 (14) | C36—C37—C38—C33 | 0.0 |
| P5—Cu2—P2—C14 | −176.0 (2) | C34—C33—C38—C37 | 0.0 |
| Br1—Cu2—P2—C14 | −45.7 (2) | P3—C33—C38—C37 | 175.9 (3) |
| Br2—Cu2—P2—C14 | 59.5 (2) | C27—P3—C39—C40 | 69.2 (4) |
| P5—Cu2—P2—C15 | −53.84 (19) | C33—P3—C39—C40 | 177.5 (3) |
| Br1—Cu2—P2—C15 | 76.42 (18) | Cu1—P3—C39—C40 | −58.5 (4) |
| Br2—Cu2—P2—C15 | −178.39 (17) | P3—C39—C40—P4 | −168.9 (3) |
| P1—Cu1—P3—C27 | 49.44 (17) | C41—P4—C40—C39 | 66.2 (4) |
| Br1—Cu1—P3—C27 | −177.08 (15) | C47—P4—C40—C39 | 174.5 (4) |
| Br2—Cu1—P3—C27 | −72.24 (15) | Cu3—P4—C40—C39 | −62.4 (4) |
| P1—Cu1—P3—C33 | −73.51 (18) | C40—P4—C41—C42 | 34.5 (3) |
| Br1—Cu1—P3—C33 | 59.97 (16) | C47—P4—C41—C42 | −72.3 (3) |
| Br2—Cu1—P3—C33 | 164.81 (16) | Cu3—P4—C41—C42 | 166.5 (2) |
| P1—Cu1—P3—C39 | 167.50 (19) | C40—P4—C41—C46 | −144.0 (3) |
| Br1—Cu1—P3—C39 | −59.02 (19) | C47—P4—C41—C46 | 109.2 (2) |
| Br2—Cu1—P3—C39 | 45.8 (2) | Cu3—P4—C41—C46 | −12.0 (2) |
| P6—Cu3—P4—C40 | −5.1 (2) | C46—C41—C42—C43 | 0.0 |
| Br3—Cu3—P4—C40 | 174.09 (19) | P4—C41—C42—C43 | −178.5 (3) |
| P6—Cu3—P4—C41 | −129.00 (15) | C41—C42—C43—C44 | 0.0 |
| Br3—Cu3—P4—C41 | 50.18 (16) | C42—C43—C44—C45 | 0.0 |
| P6—Cu3—P4—C47 | 113.66 (14) | C43—C44—C45—C46 | 0.0 |
| Br3—Cu3—P4—C47 | −67.17 (14) | C44—C45—C46—C41 | 0.0 |
| P2—Cu2—P5—C73 | −62.1 (2) | C42—C41—C46—C45 | 0.0 |
| Br1—Cu2—P5—C73 | 169.9 (2) | P4—C41—C46—C45 | 178.5 (3) |
| Br2—Cu2—P5—C73 | 64.2 (2) | C40—P4—C47—C48 | 11.7 (3) |
| P2—Cu2—P5—C67 | 62.10 (17) | C41—P4—C47—C48 | 119.8 (2) |
| Br1—Cu2—P5—C67 | −65.86 (16) | Cu3—P4—C47—C48 | −117.0 (2) |
| Br2—Cu2—P5—C67 | −171.53 (15) | C40—P4—C47—C52 | −169.3 (2) |
| P2—Cu2—P5—C66 | 178.3 (2) | C41—P4—C47—C52 | −61.2 (2) |
| Br1—Cu2—P5—C66 | 50.4 (2) | Cu3—P4—C47—C52 | 61.9 (2) |
| Br2—Cu2—P5—C66 | −55.3 (2) | C52—C47—C48—C49 | 0.0 |
| P4—Cu3—P6—C65 | −35.5 (2) | P4—C47—C48—C49 | 178.9 (3) |
| Br3—Cu3—P6—C65 | 145.41 (19) | C47—C48—C49—C50 | 0.0 |
| P4—Cu3—P6—C59 | −156.70 (18) | C48—C49—C50—C51 | 0.0 |
| Br3—Cu3—P6—C59 | 24.17 (19) | C49—C50—C51—C52 | 0.0 |
| P4—Cu3—P6—C53 | 80.54 (16) | C50—C51—C52—C47 | 0.0 |
| Br3—Cu3—P6—C53 | −98.59 (16) | C48—C47—C52—C51 | 0.0 |
| C7—P1—C1—C2 | −21.3 (3) | P4—C47—C52—C51 | −179.0 (3) |
| C13—P1—C1—C2 | −128.6 (3) | C65—P6—C53—C54 | −26.2 (3) |
| Cu1—P1—C1—C2 | 109.2 (2) | C59—P6—C53—C54 | 80.5 (3) |
| C7—P1—C1—C6 | 162.7 (3) | Cu3—P6—C53—C54 | −149.8 (2) |
| C13—P1—C1—C6 | 55.3 (3) | C65—P6—C53—C58 | 152.9 (3) |
| Cu1—P1—C1—C6 | −66.8 (3) | C59—P6—C53—C58 | −100.5 (3) |
| C6—C1—C2—C3 | 0.0 | Cu3—P6—C53—C58 | 29.2 (3) |
| P1—C1—C2—C3 | −176.0 (3) | C58—C53—C54—C55 | 0.0 |
| C1—C2—C3—C4 | 0.0 | P6—C53—C54—C55 | 179.0 (3) |
| C2—C3—C4—C5 | 0.0 | C53—C54—C55—C56 | 0.0 |
| C3—C4—C5—C6 | 0.0 | C54—C55—C56—C57 | 0.0 |
| C4—C5—C6—C1 | 0.0 | C55—C56—C57—C58 | 0.0 |
| C2—C1—C6—C5 | 0.0 | C56—C57—C58—C53 | 0.0 |
| P1—C1—C6—C5 | 176.1 (3) | C54—C53—C58—C57 | 0.0 |
| C1—P1—C7—C8 | 109.2 (3) | P6—C53—C58—C57 | −179.0 (3) |
| C13—P1—C7—C8 | −145.1 (3) | C65—P6—C59—C60 | −127.1 (3) |
| Cu1—P1—C7—C8 | −17.3 (3) | C53—P6—C59—C60 | 125.8 (3) |
| C1—P1—C7—C12 | −70.1 (3) | Cu3—P6—C59—C60 | 0.7 (3) |
| C13—P1—C7—C12 | 35.7 (3) | C65—P6—C59—C64 | 50.8 (3) |
| Cu1—P1—C7—C12 | 163.46 (19) | C53—P6—C59—C64 | −56.2 (3) |
| C12—C7—C8—C9 | 0.0 | Cu3—P6—C59—C64 | 178.7 (2) |
| P1—C7—C8—C9 | −179.2 (3) | C64—C59—C60—C61 | 0.0 |
| C7—C8—C9—C10 | 0.0 | P6—C59—C60—C61 | 178.0 (3) |
| C8—C9—C10—C11 | 0.0 | C59—C60—C61—C62 | 0.0 |
| C9—C10—C11—C12 | 0.0 | C60—C61—C62—C63 | 0.0 |
| C10—C11—C12—C7 | 0.0 | C61—C62—C63—C64 | 0.0 |
| C8—C7—C12—C11 | 0.0 | C62—C63—C64—C59 | 0.0 |
| P1—C7—C12—C11 | 179.2 (3) | C60—C59—C64—C63 | 0.0 |
| C7—P1—C13—C14 | 63.0 (4) | P6—C59—C64—C63 | −177.9 (4) |
| C1—P1—C13—C14 | 170.4 (4) | C59—P6—C65—C66 | 72.2 (4) |
| Cu1—P1—C13—C14 | −68.2 (4) | C53—P6—C65—C66 | −178.1 (4) |
| P1—C13—C14—P2 | 107.0 (4) | Cu3—P6—C65—C66 | −57.5 (4) |
| C21—P2—C14—C13 | 62.5 (4) | P6—C65—C66—P5 | −166.1 (3) |
| C15—P2—C14—C13 | 168.8 (3) | C73—P5—C66—C65 | 178.6 (4) |
| Cu2—P2—C14—C13 | −62.7 (4) | C67—P5—C66—C65 | 68.6 (4) |
| C21—P2—C15—C16 | 118.2 (3) | Cu2—P5—C66—C65 | −56.0 (4) |
| C14—P2—C15—C16 | 10.8 (3) | C73—P5—C67—C68 | 136.8 (3) |
| Cu2—P2—C15—C16 | −117.7 (2) | C66—P5—C67—C68 | −115.5 (3) |
| C21—P2—C15—C20 | −64.1 (3) | Cu2—P5—C67—C68 | 8.6 (3) |
| C14—P2—C15—C20 | −171.5 (3) | C73—P5—C67—C72 | −48.7 (3) |
| Cu2—P2—C15—C20 | 60.1 (3) | C66—P5—C67—C72 | 59.0 (3) |
| C20—C15—C16—C17 | 0.0 | Cu2—P5—C67—C72 | −177.0 (2) |
| P2—C15—C16—C17 | 177.7 (3) | C72—C67—C68—C69 | 0.0 |
| C15—C16—C17—C18 | 0.0 | P5—C67—C68—C69 | 174.6 (3) |
| C16—C17—C18—C19 | 0.0 | C67—C68—C69—C70 | 0.0 |
| C17—C18—C19—C20 | 0.0 | C68—C69—C70—C71 | 0.0 |
| C18—C19—C20—C15 | 0.0 | C69—C70—C71—C72 | 0.0 |
| C16—C15—C20—C19 | 0.0 | C70—C71—C72—C67 | 0.0 |
| P2—C15—C20—C19 | −177.8 (3) | C68—C67—C72—C71 | 0.0 |
| C14—P2—C21—C22 | 36.5 (3) | P5—C67—C72—C71 | −174.3 (3) |
| C15—P2—C21—C22 | −71.0 (3) | C67—P5—C73—C74 | −15.8 (6) |
| Cu2—P2—C21—C22 | 163.24 (17) | C66—P5—C73—C74 | −121.2 (5) |
| C14—P2—C21—C26 | −146.6 (2) | Cu2—P5—C73—C74 | 113.2 (5) |
| C15—P2—C21—C26 | 106.0 (2) | C67—P5—C73—C78 | 170.8 (4) |
| Cu2—P2—C21—C26 | −19.9 (2) | C66—P5—C73—C78 | 65.3 (5) |
| C26—C21—C22—C23 | 0.0 | Cu2—P5—C73—C78 | −60.3 (5) |
| P2—C21—C22—C23 | 176.8 (3) | C78—C73—C74—C75 | −1.0 (9) |
| C21—C22—C23—C24 | 0.0 | P5—C73—C74—C75 | −174.4 (5) |
| C22—C23—C24—C25 | 0.0 | C73—C74—C75—C76 | 1.4 (12) |
| C23—C24—C25—C26 | 0.0 | C74—C75—C76—C77 | −0.2 (13) |
| C24—C25—C26—C21 | 0.0 | C75—C76—C77—C78 | −1.4 (12) |
| C22—C21—C26—C25 | 0.0 | C74—C73—C78—C77 | −0.5 (9) |
| P2—C21—C26—C25 | −177.0 (3) | P5—C73—C78—C77 | 173.4 (5) |
| C33—P3—C27—C28 | 143.4 (2) | C76—C77—C78—C73 | 1.8 (11) |
| C39—P3—C27—C28 | −109.2 (3) |
| D—H···A | D—H | H···A | D···A | D—H···A |
| C24—H24···Br1i | 0.93 | 2.92 | 3.560 (3) | 127 |
| C65—H65A···Br1 | 0.97 | 2.85 | 3.576 (5) | 132 |
| C40—H40A···Br2 | 0.97 | 2.86 | 3.675 (5) | 142 |
| Symmetry codes: (i) x−1/2, −y+3/2, z. |
| D—H···A | D—H | H···A | D···A | D—H···A |
| C24—H24···Br1i | 0.93 | 2.92 | 3.560 (3) | 127 |
| C65—H65A···Br1 | 0.97 | 2.85 | 3.576 (5) | 132 |
| C40—H40A···Br2 | 0.97 | 2.86 | 3.675 (5) | 142 |
| Symmetry codes: (i) x−1/2, −y+3/2, z. |
The author thanks Jiangxi Science and Technology Normal University for supporting this study.
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Copper(I) halides react with bidentate phosphine ligands dppe [dppe is 1,2-bis(diphenylphosphino)ethane, C26H24P2] to give a series with the compounds of general formula [Cu2X2(dppe)3.solvate] (X is a halide anion) (Albano et al., 1972; Comba et al., 1999; Darensbourg et al., 1990; Effendy et al., 2006; Eller et al., 1977; Leoni et al., 1983; Mohr et al., 1991; Nicola et al., 2006). In these compounds Cu centers are bridged by a dppe ligand and each metal center carries one chelating dppe unit, with the fourth coordination site available for the Br- anions. We now report the crystal structure of a triangular cluster (I), Fig 1, obtained by reaction of CuBr with dppe ligand in acetone as solvent.
The asymmetric unit of the structure consists of a trinuclear molecule Cu3Br3(dppe)3 and half an acetone solvate molecule. In the molecule Cu3 Br3(dppe)3, two copper(I) centers are bridged by the bromide ligands forming a Cu(µ-Br)2Cu core, while the third copper(I) is terminally bonded to another bromide ligand. In the dinuclear Cu(µ-Br)2Cu core, the Cu(1)···Cu(2) separation is 3.169 (2) Å, while Cu(1)···Cu(3) and Cu(2)···Cu(3) separations are 6.606 (2)Å and 6.537 (1) Å, respectively. The Cu2Br2 core does not lie in a plane but is bent with a dihedral angle of 27.4 (1) ° between the planes formed by Cu(1), Br(1), Cu(2), and Cu(1), Br(2), Cu2. Each copper cation binds to two bridging dppe ligands forming a triangular tri-copper cluster system. It is interesting that Cu centers have two different coordination environments in this compound, that is CuBr2P2 in a distorted tetrahedral geometry and CuBrP2 in a slightly distorted trigonal planar geometry. In the tetrahedral CuBr2P2 core, the largest deviation from the ideal geometry is reflected in the P(1)—Cu(1)—P(3) [126.48 (5) °] and P(2)—Cu(2)—P(5) [126.48 (5) °] angles. These values are markedly higher than the normal tetrahedral value of 109.4 °.
The crystal structure is stabilized by intermolecular C—H···Br hydrogen bonds between the Br(1)- anions and –CH groups from phenyl rings, forming a one-dimensional supramolecular array (Fig. 2).