Acta Cryst. (2007). E63, m2617 [ doi:10.1107/S1600536807046430 ]
2O:O')dicopper(II)(Cu-Cu) bis(methanol-
O)tetrakis(2,3,5-triiodobenzoato-
2O:O')dicopper(II)(Cu-Cu) methanol disolvateThe title cocrystal, [Cu2(C7H2I3O2)4(H2O)2][Cu2(C7H2I3O2)4(CH4O)2]·2CH4O, contains two dinuclear complexes. In both centrosymmetric molecules, four triiodobenzoates bridge a pair of Cu atoms. The Cu atoms show square-pyramidal coordination; for one, the apical position is occupied by a water molecule, and for the other, this site is occupied by a methanol molecule.
In a long 0.8 cm diameter tube was placed an aqueous (5 ml) solution of copper(II) acetate monohydrate (0.5 mmol). A methanol solution (5 ml) of 2,4,5-triiodobenzoic acid (1 mmol) was layered over this. After several days, blue prisms separated from solution. The C&H elemental percentages were C 16.43 and H 0.58% (versus calculated values of C 16.35 and H 0.82%).
The aromatic rings were refined as rigid hexagons of 1.39 Å sides. The anisotropic temperature factors of the free methanol molecule were restrained to be nearly isotropic. Carbon-bound H atoms were generated geometrically (C–H 0.93 – 0.96 Å) and were included in the refinement in the riding model approximation, with U(H) set to 1.2–1.5Ueq(C). The water and methanolic H atoms were placed in chemically sensible positions on the basis of hydrogen bonding interactions but they were not refined; U(H) was set to 1.5Ueq(O). The final difference Fourier map had peaks/holes in the vicinity of the iodine atoms.
Data collection: RAPID-AUTO (Rigaku, 1998); cell refinement: RAPID-AUTO (Rigaku, 1998); data reduction: CrystalStructure (Rigaku/MSC, 2002); program(s) used to solve structure: SHELXS97 (Sheldrick, 1997); program(s) used to refine structure: SHELXL97 (Sheldrick, 1997); molecular graphics: X-SEED (Barbour, 2001); software used to prepare material for publication: publCIF (Westrip, 2007).
| [Cu2(C7H2I3O2)4(H2O)2][Cu2(C7H2I3O2)4(CH4O)2]·2CH4O | Z = 1 |
| Mr = 4408.65 | F000 = 1960 |
| Triclinic, P1 | Dx = 2.971 Mg m−3 |
| Hall symbol: -P 1 | Mo Kα radiation λ = 0.71073 Å |
| a = 11.9321 (6) Å | Cell parameters from 18920 reflections |
| b = 11.9345 (6) Å | θ = 3.0–27.5º |
| c = 17.921 (1) Å | µ = 8.43 mm−1 |
| α = 96.799 (1)º | T = 295 (2) K |
| β = 103.136 (1)º | Prism, blue |
| γ = 91.532 (1)º | 0.24 × 0.19 × 0.14 mm |
| V = 2464.0 (2) Å3 |
| Rigaku R-AXIS RAPID IP diffractometer | 11203 independent reflections |
| Radiation source: fine-focus sealed tube | 9161 reflections with I > 2σ(I) |
| Monochromator: graphite | Rint = 0.050 |
| T = 295(2) K | θmax = 27.5º |
| ω scans | θmin = 3.0º |
| Absorption correction: multi-scan (ABSCOR; Higashi, 1995) | h = −14→15 |
| Tmin = 0.084, Tmax = 1.00 | k = −15→14 |
| 24361 measured reflections | l = −23→23 |
| Refinement on F2 | Secondary atom site location: difference Fourier map |
| Least-squares matrix: full | Hydrogen site location: inferred from neighbouring sites |
| R[F2 > 2σ(F2)] = 0.051 | H-atom parameters constrained |
| wR(F2) = 0.146 | w = 1/[σ2(Fo2) + (0.078P)2 + 3.5241P] where P = (Fo2 + 2Fc2)/3 |
| S = 1.06 | (Δ/σ)max = 0.001 |
| 11203 reflections | Δρmax = 2.37 e Å−3 |
| 449 parameters | Δρmin = −1.51 e Å−3 |
| 14 restraints | Extinction correction: none |
| Primary atom site location: structure-invariant direct methods |
| [Cu2(C7H2I3O2)4(H2O)2][Cu2(C7H2I3O2)4(CH4O)2]·2CH4O | γ = 91.532 (1)º |
| Mr = 4408.65 | V = 2464.0 (2) Å3 |
| Triclinic, P1 | Z = 1 |
| a = 11.9321 (6) Å | Mo Kα |
| b = 11.9345 (6) Å | µ = 8.43 mm−1 |
| c = 17.921 (1) Å | T = 295 (2) K |
| α = 96.799 (1)º | 0.24 × 0.19 × 0.14 mm |
| β = 103.136 (1)º |
| Rigaku R-AXIS RAPID IP diffractometer | 11203 independent reflections |
| Absorption correction: multi-scan (ABSCOR; Higashi, 1995) | 9161 reflections with I > 2σ(I) |
| Tmin = 0.084, Tmax = 1.00 | Rint = 0.050 |
| 24361 measured reflections |
| R[F2 > 2σ(F2)] = 0.051 | 14 restraints |
| wR(F2) = 0.146 | H-atom parameters constrained |
| S = 1.06 | Δρmax = 2.37 e Å−3 |
| 11203 reflections | Δρmin = −1.51 e Å−3 |
| 449 parameters |
| x | y | z | Uiso*/Ueq | ||
| I1 | 1.21746 (5) | 1.31313 (5) | 0.68454 (3) | 0.05455 (15) | |
| I2 | 1.16902 (5) | 1.60545 (5) | 0.74506 (4) | 0.05628 (16) | |
| I3 | 0.72402 (5) | 1.56610 (5) | 0.50800 (4) | 0.05953 (17) | |
| I4 | 0.41538 (4) | 0.71789 (4) | 0.45628 (3) | 0.04599 (14) | |
| I5 | 0.66311 (5) | 1.18239 (5) | 0.33814 (3) | 0.05117 (15) | |
| I6 | 0.35562 (5) | 1.14333 (5) | 0.31042 (4) | 0.05908 (17) | |
| I7 | 1.38248 (5) | 0.89448 (5) | 1.14510 (4) | 0.06038 (17) | |
| I8 | 1.55290 (4) | 0.64621 (5) | 1.12823 (4) | 0.06330 (18) | |
| I9 | 1.13581 (5) | 0.38570 (4) | 0.93389 (4) | 0.05658 (16) | |
| I10 | 0.88626 (5) | 0.63810 (5) | 0.81397 (4) | 0.06055 (17) | |
| I11 | 0.61385 (5) | 0.49247 (5) | 0.71699 (4) | 0.05900 (16) | |
| I12 | 0.37236 (4) | 0.80116 (5) | 0.90462 (3) | 0.05159 (15) | |
| Cu1 | 0.98855 (7) | 0.97560 (7) | 0.56782 (5) | 0.03541 (19) | |
| Cu2 | 1.02862 (6) | 1.00342 (6) | 0.93345 (4) | 0.02765 (16) | |
| O1 | 0.9864 (5) | 1.1416 (4) | 0.5920 (3) | 0.0445 (12) | |
| O2 | 1.0072 (5) | 1.1823 (4) | 0.4774 (3) | 0.0487 (13) | |
| O3 | 0.8236 (4) | 0.9712 (5) | 0.5188 (3) | 0.0488 (13) | |
| O4 | 0.8441 (4) | 1.0097 (5) | 0.4027 (3) | 0.0443 (12) | |
| O5 | 1.1244 (4) | 0.8783 (4) | 0.9646 (3) | 0.0408 (11) | |
| O6 | 1.0761 (4) | 0.8700 (4) | 1.0779 (3) | 0.0440 (12) | |
| O7 | 0.8965 (4) | 0.8963 (4) | 0.8912 (3) | 0.0427 (11) | |
| O8 | 0.8489 (4) | 0.8904 (4) | 1.0042 (3) | 0.0380 (11) | |
| O9 | 1.0766 (6) | 1.0293 (7) | 0.8275 (4) | 0.077 (2) | |
| H9o | 1.0351 | 1.0832 | 0.8096 | 0.115* | |
| O10 | 0.9491 (14) | 1.1794 (14) | 0.7471 (9) | 0.181 (6) | |
| H10o | 1.0010 | 1.2137 | 0.7270 | 0.272* | |
| O1w | 0.9549 (6) | 0.9362 (10) | 0.6753 (4) | 0.097 (3) | |
| H1w1 | 1.0140 | 0.9077 | 0.7008 | 0.145* | |
| H1w2 | 0.9426 | 0.9975 | 0.7015 | 0.145* | |
| C1 | 0.9970 (6) | 1.2078 (6) | 0.5447 (4) | 0.0386 (15) | |
| C2 | 0.9899 (4) | 1.3311 (3) | 0.5709 (3) | 0.0394 (15) | |
| C3 | 1.0703 (3) | 1.3925 (4) | 0.6314 (3) | 0.0384 (15) | |
| C4 | 1.0540 (4) | 1.5050 (4) | 0.6545 (2) | 0.0447 (17) | |
| C5 | 0.9575 (4) | 1.5562 (3) | 0.6172 (3) | 0.0449 (17) | |
| H5 | 0.9466 | 1.6315 | 0.6327 | 0.054* | |
| C6 | 0.8771 (3) | 1.4948 (4) | 0.5568 (3) | 0.0416 (16) | |
| C7 | 0.8933 (3) | 1.3823 (4) | 0.5336 (2) | 0.0426 (16) | |
| H7 | 0.8396 | 1.3412 | 0.4932 | 0.051* | |
| C8 | 0.7861 (6) | 0.9872 (6) | 0.4502 (4) | 0.0392 (15) | |
| C9 | 0.6566 (2) | 0.9741 (3) | 0.4221 (3) | 0.0340 (14) | |
| C10 | 0.5875 (3) | 1.0486 (3) | 0.3809 (3) | 0.0350 (14) | |
| C11 | 0.4683 (3) | 1.0310 (3) | 0.3632 (3) | 0.0346 (14) | |
| C12 | 0.4181 (2) | 0.9388 (4) | 0.3866 (3) | 0.0408 (16) | |
| H12 | 0.3383 | 0.9270 | 0.3748 | 0.049* | |
| C13 | 0.4872 (3) | 0.8643 (3) | 0.4278 (3) | 0.0374 (14) | |
| C14 | 0.6064 (3) | 0.8819 (3) | 0.4455 (3) | 0.0355 (14) | |
| H14 | 0.6526 | 0.8321 | 0.4730 | 0.043* | |
| C15 | 1.1284 (6) | 0.8369 (5) | 1.0268 (4) | 0.0339 (14) | |
| C16 | 1.1994 (3) | 0.7351 (3) | 1.0369 (3) | 0.0368 (14) | |
| C17 | 1.3128 (3) | 0.7405 (3) | 1.0795 (3) | 0.0354 (14) | |
| C18 | 1.3761 (3) | 0.6444 (3) | 1.0802 (3) | 0.0394 (15) | |
| C19 | 1.3261 (3) | 0.5429 (3) | 1.0382 (3) | 0.0397 (15) | |
| H19 | 1.3685 | 0.4786 | 1.0386 | 0.048* | |
| C20 | 1.2127 (3) | 0.5375 (3) | 0.9956 (3) | 0.0385 (15) | |
| C21 | 1.1493 (3) | 0.6335 (3) | 0.9950 (3) | 0.0365 (15) | |
| H21 | 1.0735 | 0.6299 | 0.9665 | 0.044* | |
| C22 | 0.8351 (6) | 0.8618 (5) | 0.9338 (4) | 0.0337 (14) | |
| C23 | 0.7314 (3) | 0.7821 (3) | 0.8958 (2) | 0.0351 (14) | |
| C24 | 0.7315 (3) | 0.6902 (3) | 0.8404 (3) | 0.0358 (14) | |
| C25 | 0.6289 (4) | 0.6292 (3) | 0.8038 (2) | 0.0357 (14) | |
| C26 | 0.5263 (3) | 0.6601 (3) | 0.8228 (3) | 0.0402 (16) | |
| H26 | 0.4577 | 0.6192 | 0.7983 | 0.048* | |
| C27 | 0.5263 (3) | 0.7520 (4) | 0.8782 (3) | 0.0364 (14) | |
| C28 | 0.6289 (3) | 0.8130 (3) | 0.9147 (2) | 0.0379 (15) | |
| H28 | 0.6288 | 0.8745 | 0.9518 | 0.045* | |
| C29 | 1.1933 (8) | 1.0578 (10) | 0.8206 (7) | 0.083 (4) | |
| H29A | 1.1922 | 1.0662 | 0.7679 | 0.125* | |
| H29B | 1.2425 | 0.9985 | 0.8366 | 0.125* | |
| H29C | 1.2219 | 1.1274 | 0.8529 | 0.125* | |
| C30 | 0.8630 (11) | 1.2632 (11) | 0.7502 (8) | 0.087 (3) | |
| H30A | 0.8062 | 1.2359 | 0.7750 | 0.131* | |
| H30B | 0.8264 | 1.2762 | 0.6987 | 0.131* | |
| H30C | 0.8997 | 1.3326 | 0.7790 | 0.131* |
| U11 | U22 | U33 | U12 | U13 | U23 | |
| I1 | 0.0427 (3) | 0.0641 (3) | 0.0515 (3) | 0.0108 (2) | −0.0035 (2) | 0.0118 (2) |
| I2 | 0.0454 (3) | 0.0580 (3) | 0.0587 (3) | −0.0114 (3) | 0.0063 (2) | −0.0049 (2) |
| I3 | 0.0456 (3) | 0.0604 (3) | 0.0766 (4) | 0.0172 (3) | 0.0102 (3) | 0.0293 (3) |
| I4 | 0.0468 (3) | 0.0389 (2) | 0.0528 (3) | −0.0049 (2) | 0.0148 (2) | 0.0034 (2) |
| I5 | 0.0510 (3) | 0.0535 (3) | 0.0531 (3) | 0.0009 (2) | 0.0138 (2) | 0.0205 (2) |
| I6 | 0.0471 (3) | 0.0586 (3) | 0.0710 (4) | 0.0181 (3) | 0.0022 (3) | 0.0256 (3) |
| I7 | 0.0575 (3) | 0.0460 (3) | 0.0636 (4) | 0.0062 (3) | −0.0065 (3) | −0.0103 (2) |
| I8 | 0.0321 (2) | 0.0648 (3) | 0.0835 (4) | 0.0146 (2) | −0.0063 (3) | 0.0067 (3) |
| I9 | 0.0474 (3) | 0.0323 (2) | 0.0854 (4) | 0.0019 (2) | 0.0109 (3) | −0.0023 (2) |
| I10 | 0.0411 (3) | 0.0685 (3) | 0.0666 (4) | 0.0092 (3) | 0.0138 (2) | −0.0174 (3) |
| I11 | 0.0632 (3) | 0.0478 (3) | 0.0585 (3) | −0.0039 (3) | 0.0112 (3) | −0.0166 (2) |
| I12 | 0.0370 (2) | 0.0694 (3) | 0.0492 (3) | 0.0042 (2) | 0.0141 (2) | 0.0025 (2) |
| Cu1 | 0.0273 (4) | 0.0489 (5) | 0.0301 (4) | 0.0029 (3) | 0.0070 (3) | 0.0044 (3) |
| Cu2 | 0.0285 (3) | 0.0262 (3) | 0.0290 (4) | 0.0054 (3) | 0.0078 (3) | 0.0037 (3) |
| O1 | 0.047 (3) | 0.045 (3) | 0.042 (3) | 0.007 (2) | 0.012 (2) | 0.005 (2) |
| O2 | 0.059 (3) | 0.047 (3) | 0.042 (3) | 0.002 (3) | 0.016 (2) | 0.003 (2) |
| O3 | 0.028 (2) | 0.077 (4) | 0.041 (3) | 0.004 (2) | 0.004 (2) | 0.018 (3) |
| O4 | 0.033 (2) | 0.061 (3) | 0.041 (3) | 0.007 (2) | 0.010 (2) | 0.013 (2) |
| O5 | 0.041 (3) | 0.037 (2) | 0.047 (3) | 0.016 (2) | 0.012 (2) | 0.007 (2) |
| O6 | 0.044 (3) | 0.043 (3) | 0.049 (3) | 0.020 (2) | 0.014 (2) | 0.013 (2) |
| O7 | 0.036 (2) | 0.047 (3) | 0.042 (3) | −0.007 (2) | 0.008 (2) | −0.002 (2) |
| O8 | 0.040 (2) | 0.038 (2) | 0.035 (3) | −0.005 (2) | 0.009 (2) | 0.0035 (19) |
| O9 | 0.091 (5) | 0.101 (5) | 0.049 (4) | −0.007 (4) | 0.040 (4) | 0.010 (4) |
| O10 | 0.214 (10) | 0.183 (9) | 0.150 (9) | 0.073 (8) | 0.039 (7) | 0.030 (7) |
| O1w | 0.062 (4) | 0.191 (10) | 0.040 (4) | 0.009 (5) | 0.013 (3) | 0.025 (5) |
| C1 | 0.032 (3) | 0.047 (4) | 0.034 (4) | 0.007 (3) | 0.003 (3) | 0.006 (3) |
| C2 | 0.032 (3) | 0.047 (4) | 0.038 (4) | 0.003 (3) | 0.006 (3) | 0.007 (3) |
| C3 | 0.028 (3) | 0.051 (4) | 0.039 (4) | 0.006 (3) | 0.009 (3) | 0.010 (3) |
| C4 | 0.038 (4) | 0.044 (4) | 0.052 (4) | −0.003 (3) | 0.009 (3) | 0.006 (3) |
| C5 | 0.047 (4) | 0.041 (4) | 0.047 (4) | 0.004 (3) | 0.013 (3) | 0.004 (3) |
| C6 | 0.032 (3) | 0.047 (4) | 0.049 (4) | 0.010 (3) | 0.010 (3) | 0.017 (3) |
| C7 | 0.037 (3) | 0.047 (4) | 0.042 (4) | 0.004 (3) | 0.005 (3) | 0.005 (3) |
| C8 | 0.026 (3) | 0.042 (3) | 0.044 (4) | −0.001 (3) | 0.005 (3) | −0.005 (3) |
| C9 | 0.025 (3) | 0.036 (3) | 0.040 (4) | 0.005 (3) | 0.008 (3) | −0.001 (3) |
| C10 | 0.042 (3) | 0.032 (3) | 0.031 (3) | 0.000 (3) | 0.010 (3) | 0.002 (2) |
| C11 | 0.030 (3) | 0.039 (3) | 0.035 (3) | 0.011 (3) | 0.004 (3) | 0.011 (3) |
| C12 | 0.027 (3) | 0.044 (4) | 0.046 (4) | 0.004 (3) | −0.001 (3) | 0.002 (3) |
| C13 | 0.036 (3) | 0.037 (3) | 0.037 (4) | 0.003 (3) | 0.006 (3) | 0.000 (3) |
| C14 | 0.029 (3) | 0.037 (3) | 0.036 (3) | 0.000 (3) | 0.001 (3) | 0.003 (3) |
| C15 | 0.035 (3) | 0.025 (3) | 0.040 (4) | 0.009 (3) | 0.004 (3) | 0.003 (2) |
| C16 | 0.037 (3) | 0.033 (3) | 0.044 (4) | 0.015 (3) | 0.013 (3) | 0.008 (3) |
| C17 | 0.036 (3) | 0.034 (3) | 0.036 (3) | 0.008 (3) | 0.005 (3) | 0.006 (3) |
| C18 | 0.031 (3) | 0.046 (4) | 0.040 (4) | 0.018 (3) | 0.001 (3) | 0.009 (3) |
| C19 | 0.038 (3) | 0.032 (3) | 0.049 (4) | 0.014 (3) | 0.005 (3) | 0.012 (3) |
| C20 | 0.036 (3) | 0.029 (3) | 0.051 (4) | 0.008 (3) | 0.008 (3) | 0.008 (3) |
| C21 | 0.030 (3) | 0.028 (3) | 0.050 (4) | 0.004 (3) | 0.005 (3) | 0.008 (3) |
| C22 | 0.035 (3) | 0.028 (3) | 0.038 (4) | 0.001 (3) | 0.006 (3) | 0.009 (3) |
| C23 | 0.033 (3) | 0.032 (3) | 0.040 (4) | 0.005 (3) | 0.007 (3) | 0.007 (3) |
| C24 | 0.036 (3) | 0.030 (3) | 0.039 (4) | 0.006 (3) | 0.006 (3) | 0.001 (3) |
| C25 | 0.043 (3) | 0.029 (3) | 0.035 (3) | 0.007 (3) | 0.008 (3) | 0.004 (3) |
| C26 | 0.039 (3) | 0.035 (3) | 0.041 (4) | −0.003 (3) | 0.002 (3) | 0.001 (3) |
| C27 | 0.032 (3) | 0.041 (3) | 0.038 (4) | 0.000 (3) | 0.009 (3) | 0.012 (3) |
| C28 | 0.034 (3) | 0.040 (3) | 0.039 (4) | 0.004 (3) | 0.008 (3) | 0.003 (3) |
| C29 | 0.095 (8) | 0.093 (8) | 0.095 (9) | 0.039 (6) | 0.067 (7) | 0.053 (7) |
| C30 | 0.086 (6) | 0.098 (7) | 0.084 (7) | 0.017 (6) | 0.026 (5) | 0.023 (6) |
| I1—C3 | 2.105 (3) | C1—C2 | 1.501 (8) |
| I2—C4 | 2.095 (3) | C2—C3 | 1.3900 |
| I3—C6 | 2.088 (3) | C2—C7 | 1.3900 |
| I4—C13 | 2.092 (3) | C3—C4 | 1.3900 |
| I5—C10 | 2.116 (3) | C4—C5 | 1.3900 |
| I6—C11 | 2.078 (3) | C5—C6 | 1.3900 |
| I7—C17 | 2.100 (3) | C5—H5 | 0.9300 |
| I8—C18 | 2.088 (3) | C6—C7 | 1.3900 |
| I9—C20 | 2.079 (3) | C7—H7 | 0.9300 |
| I10—C24 | 2.100 (3) | C8—C9 | 1.511 (7) |
| I11—C25 | 2.091 (3) | C9—C10 | 1.3900 |
| I12—C27 | 2.081 (3) | C9—C14 | 1.3900 |
| Cu1—O4i | 1.944 (5) | C10—C11 | 1.3900 |
| Cu1—O3 | 1.961 (5) | C11—C12 | 1.3900 |
| Cu1—O2i | 1.968 (5) | C12—C13 | 1.3900 |
| Cu1—O1 | 1.979 (5) | C12—H12 | 0.9300 |
| Cu1—O1w | 2.156 (7) | C13—C14 | 1.3900 |
| Cu1—Cu1i | 2.6365 (17) | C14—H14 | 0.9300 |
| Cu2—O8ii | 1.952 (4) | C15—C16 | 1.505 (7) |
| Cu2—O7 | 1.953 (5) | C16—C17 | 1.3900 |
| Cu2—O5 | 1.961 (5) | C16—C21 | 1.3900 |
| Cu2—O6ii | 1.986 (5) | C17—C18 | 1.3900 |
| Cu2—O9 | 2.156 (6) | C18—C19 | 1.3900 |
| Cu2—Cu2ii | 2.6355 (15) | C19—C20 | 1.3900 |
| O1—C1 | 1.249 (9) | C19—H19 | 0.9300 |
| O2—C1 | 1.244 (9) | C20—C21 | 1.3900 |
| O2—Cu1i | 1.968 (5) | C21—H21 | 0.9300 |
| O3—C8 | 1.248 (9) | C22—C23 | 1.516 (7) |
| O4—C8 | 1.259 (9) | C23—C24 | 1.3900 |
| O4—Cu1i | 1.944 (5) | C23—C28 | 1.3900 |
| O5—C15 | 1.263 (9) | C24—C25 | 1.3900 |
| O6—C15 | 1.254 (9) | C25—C26 | 1.3900 |
| O6—Cu2ii | 1.986 (5) | C26—C27 | 1.3900 |
| O7—C22 | 1.265 (8) | C26—H26 | 0.9300 |
| O8—C22 | 1.240 (8) | C27—C28 | 1.3900 |
| O8—Cu2ii | 1.952 (4) | C28—H28 | 0.9300 |
| O9—C29 | 1.460 (8) | C29—H29A | 0.9600 |
| O9—H9o | 0.87 | C29—H29B | 0.9600 |
| O10—C30 | 1.457 (9) | C29—H29C | 0.9600 |
| O10—H10o | 0.90 | C30—H30A | 0.9600 |
| O1w—H1w1 | 0.85 | C30—H30B | 0.9600 |
| O1w—H1w2 | 0.86 | C30—H30C | 0.9600 |
| O4i—Cu1—O3 | 168.5 (2) | C14—C9—C8 | 114.2 (4) |
| O4i—Cu1—O2i | 90.9 (2) | C9—C10—C11 | 120.0 |
| O3—Cu1—O2i | 89.1 (3) | C9—C10—I5 | 120.3 (2) |
| O4i—Cu1—O1 | 88.6 (2) | C11—C10—I5 | 119.6 (2) |
| O3—Cu1—O1 | 89.0 (2) | C12—C11—C10 | 120.0 |
| O2i—Cu1—O1 | 168.2 (2) | C12—C11—I6 | 116.2 (2) |
| O4i—Cu1—O1w | 99.3 (3) | C10—C11—I6 | 123.6 (2) |
| O3—Cu1—O1w | 92.2 (3) | C13—C12—C11 | 120.0 |
| O2i—Cu1—O1w | 95.8 (3) | C13—C12—H12 | 120.0 |
| O1—Cu1—O1w | 95.9 (3) | C11—C12—H12 | 120.0 |
| O4i—Cu1—Cu1i | 85.34 (16) | C12—C13—C14 | 120.0 |
| O3—Cu1—Cu1i | 83.20 (16) | C12—C13—I4 | 121.0 (2) |
| O2i—Cu1—Cu1i | 84.59 (17) | C14—C13—I4 | 118.9 (2) |
| O1—Cu1—Cu1i | 83.64 (16) | C13—C14—C9 | 120.0 |
| O1w—Cu1—Cu1i | 175.3 (2) | C13—C14—H14 | 120.0 |
| O8ii—Cu2—O7 | 168.1 (2) | C9—C14—H14 | 120.0 |
| O8ii—Cu2—O5 | 89.1 (2) | O6—C15—O5 | 126.3 (6) |
| O7—Cu2—O5 | 89.9 (2) | O6—C15—C16 | 118.4 (6) |
| O8ii—Cu2—O6ii | 89.1 (2) | O5—C15—C16 | 115.2 (6) |
| O7—Cu2—O6ii | 89.6 (2) | C17—C16—C21 | 120.0 |
| O5—Cu2—O6ii | 168.7 (2) | C17—C16—C15 | 123.5 (3) |
| O8ii—Cu2—O9 | 92.7 (2) | C21—C16—C15 | 116.2 (3) |
| O7—Cu2—O9 | 99.1 (3) | C16—C17—C18 | 120.0 |
| O5—Cu2—O9 | 100.8 (3) | C16—C17—I7 | 118.5 (2) |
| O6ii—Cu2—O9 | 90.5 (3) | C18—C17—I7 | 121.5 (2) |
| O8ii—Cu2—Cu2ii | 83.02 (15) | C19—C18—C17 | 120.0 |
| O7—Cu2—Cu2ii | 85.12 (16) | C19—C18—I8 | 115.8 (2) |
| O5—Cu2—Cu2ii | 83.98 (16) | C17—C18—I8 | 123.6 (2) |
| O6ii—Cu2—Cu2ii | 84.68 (17) | C18—C19—C20 | 120.0 |
| O9—Cu2—Cu2ii | 173.6 (2) | C18—C19—H19 | 120.0 |
| C1—O1—Cu1 | 122.6 (5) | C20—C19—H19 | 120.0 |
| C1—O2—Cu1i | 122.1 (5) | C19—C20—C21 | 120.0 |
| C8—O3—Cu1 | 123.0 (5) | C19—C20—I9 | 120.5 (2) |
| C8—O4—Cu1i | 121.1 (4) | C21—C20—I9 | 119.5 (2) |
| C15—O5—Cu2 | 123.4 (5) | C20—C21—C16 | 120.0 |
| C15—O6—Cu2ii | 121.6 (4) | C20—C21—H21 | 120.0 |
| C22—O7—Cu2 | 121.4 (4) | C16—C21—H21 | 120.0 |
| C22—O8—Cu2ii | 124.5 (4) | O8—C22—O7 | 126.0 (6) |
| C29—O9—Cu2 | 125.2 (6) | O8—C22—C23 | 116.0 (6) |
| C29—O9—H9o | 105.5 | O7—C22—C23 | 118.0 (6) |
| Cu2—O9—H9o | 105.7 | C24—C23—C28 | 120.0 |
| C30—O10—H10o | 103.6 | C24—C23—C22 | 124.8 (4) |
| Cu1—O1w—H1w1 | 109.0 | C28—C23—C22 | 114.9 (4) |
| Cu1—O1w—H1w2 | 108.7 | C25—C24—C23 | 120.0 |
| H1w1—O1w—H1w2 | 108.7 | C25—C24—I10 | 119.3 (2) |
| O2—C1—O1 | 127.1 (7) | C23—C24—I10 | 120.7 (2) |
| O2—C1—C2 | 116.7 (6) | C26—C25—C24 | 120.0 |
| O1—C1—C2 | 116.1 (6) | C26—C25—I11 | 115.4 (2) |
| C3—C2—C7 | 120.0 | C24—C25—I11 | 124.6 (2) |
| C3—C2—C1 | 123.7 (4) | C25—C26—C27 | 120.0 |
| C7—C2—C1 | 116.2 (4) | C25—C26—H26 | 120.0 |
| C4—C3—C2 | 120.0 | C27—C26—H26 | 120.0 |
| C4—C3—I1 | 121.1 (2) | C26—C27—C28 | 120.0 |
| C2—C3—I1 | 118.8 (2) | C26—C27—I12 | 120.2 (2) |
| C3—C4—C5 | 120.0 | C28—C27—I12 | 119.8 (2) |
| C3—C4—I2 | 123.3 (2) | C27—C28—C23 | 120.0 |
| C5—C4—I2 | 116.7 (2) | C27—C28—H28 | 120.0 |
| C6—C5—C4 | 120.0 | C23—C28—H28 | 120.0 |
| C6—C5—H5 | 120.0 | O9—C29—H29A | 109.5 |
| C4—C5—H5 | 120.0 | O9—C29—H29B | 109.5 |
| C7—C6—C5 | 120.0 | H29A—C29—H29B | 109.5 |
| C7—C6—I3 | 119.6 (2) | O9—C29—H29C | 109.5 |
| C5—C6—I3 | 120.1 (2) | H29A—C29—H29C | 109.5 |
| C6—C7—C2 | 120.0 | H29B—C29—H29C | 109.5 |
| C6—C7—H7 | 120.0 | O10—C30—H30A | 109.5 |
| C2—C7—H7 | 120.0 | O10—C30—H30B | 109.5 |
| O3—C8—O4 | 127.3 (6) | H30A—C30—H30B | 109.5 |
| O3—C8—C9 | 114.9 (6) | O10—C30—H30C | 109.5 |
| O4—C8—C9 | 117.8 (6) | H30A—C30—H30C | 109.5 |
| C10—C9—C14 | 120.0 | H30B—C30—H30C | 109.5 |
| C10—C9—C8 | 125.7 (4) | ||
| O4i—Cu1—O1—C1 | 84.2 (6) | C9—C10—C11—C12 | 0.0 |
| O3—Cu1—O1—C1 | −84.5 (6) | I5—C10—C11—C12 | 175.7 (3) |
| O2i—Cu1—O1—C1 | −3.5 (14) | C9—C10—C11—I6 | 174.6 (4) |
| O1w—Cu1—O1—C1 | −176.6 (6) | I5—C10—C11—I6 | −9.7 (3) |
| Cu1i—Cu1—O1—C1 | −1.2 (5) | C10—C11—C12—C13 | 0.0 |
| O4i—Cu1—O3—C8 | 7.2 (17) | I6—C11—C12—C13 | −175.0 (3) |
| O2i—Cu1—O3—C8 | −83.1 (6) | C11—C12—C13—C14 | 0.0 |
| O1—Cu1—O3—C8 | 85.2 (6) | C11—C12—C13—I4 | −175.1 (3) |
| O1w—Cu1—O3—C8 | −178.9 (7) | C12—C13—C14—C9 | 0.0 |
| Cu1i—Cu1—O3—C8 | 1.5 (6) | I4—C13—C14—C9 | 175.2 (3) |
| O8ii—Cu2—O5—C15 | 84.4 (5) | C10—C9—C14—C13 | 0.0 |
| O7—Cu2—O5—C15 | −83.8 (5) | C8—C9—C14—C13 | 175.9 (5) |
| O6ii—Cu2—O5—C15 | 3.2 (14) | Cu2ii—O6—C15—O5 | 1.5 (9) |
| O9—Cu2—O5—C15 | 176.9 (5) | Cu2ii—O6—C15—C16 | −175.6 (4) |
| Cu2ii—Cu2—O5—C15 | 1.3 (5) | Cu2—O5—C15—O6 | −2.1 (9) |
| O8ii—Cu2—O7—C22 | −1.6 (14) | Cu2—O5—C15—C16 | 175.1 (3) |
| O5—Cu2—O7—C22 | 83.5 (5) | O6—C15—C16—C17 | −85.1 (6) |
| O6ii—Cu2—O7—C22 | −85.2 (5) | O5—C15—C16—C17 | 97.5 (6) |
| O9—Cu2—O7—C22 | −175.7 (6) | O6—C15—C16—C21 | 100.8 (6) |
| Cu2ii—Cu2—O7—C22 | −0.5 (5) | O5—C15—C16—C21 | −76.6 (6) |
| O8ii—Cu2—O9—C29 | 30.5 (9) | C21—C16—C17—C18 | 0.0 |
| O7—Cu2—O9—C29 | −150.7 (8) | C15—C16—C17—C18 | −173.9 (5) |
| O5—Cu2—O9—C29 | −59.1 (9) | C21—C16—C17—I7 | −177.8 (3) |
| O6ii—Cu2—O9—C29 | 119.7 (9) | C15—C16—C17—I7 | 8.3 (5) |
| Cu1i—O2—C1—O1 | −1.2 (11) | C16—C17—C18—C19 | 0.0 |
| Cu1i—O2—C1—C2 | −177.5 (4) | I7—C17—C18—C19 | 177.8 (4) |
| Cu1—O1—C1—O2 | 1.9 (10) | C16—C17—C18—I8 | 170.8 (4) |
| Cu1—O1—C1—C2 | 178.2 (4) | I7—C17—C18—I8 | −11.4 (4) |
| O2—C1—C2—C3 | −117.9 (6) | C17—C18—C19—C20 | 0.0 |
| O1—C1—C2—C3 | 65.4 (7) | I8—C18—C19—C20 | −171.5 (3) |
| O2—C1—C2—C7 | 65.3 (7) | C18—C19—C20—C21 | 0.0 |
| O1—C1—C2—C7 | −111.4 (6) | C18—C19—C20—I9 | −179.1 (4) |
| C7—C2—C3—C4 | 0.0 | C19—C20—C21—C16 | 0.0 |
| C1—C2—C3—C4 | −176.7 (6) | I9—C20—C21—C16 | 179.1 (4) |
| C7—C2—C3—I1 | −178.4 (4) | C17—C16—C21—C20 | 0.0 |
| C1—C2—C3—I1 | 4.9 (5) | C15—C16—C21—C20 | 174.3 (5) |
| C2—C3—C4—C5 | 0.0 | Cu2ii—O8—C22—O7 | −0.4 (10) |
| I1—C3—C4—C5 | 178.4 (4) | Cu2ii—O8—C22—C23 | −177.5 (4) |
| C2—C3—C4—I2 | 179.8 (4) | Cu2—O7—C22—O8 | 0.7 (10) |
| I1—C3—C4—I2 | −1.8 (4) | Cu2—O7—C22—C23 | 177.7 (4) |
| C3—C4—C5—C6 | 0.0 | O8—C22—C23—C24 | −138.5 (5) |
| I2—C4—C5—C6 | −179.8 (4) | O7—C22—C23—C24 | 44.2 (7) |
| C4—C5—C6—C7 | 0.0 | O8—C22—C23—C28 | 47.5 (6) |
| C4—C5—C6—I3 | 173.8 (4) | O7—C22—C23—C28 | −129.8 (5) |
| C5—C6—C7—C2 | 0.0 | C28—C23—C24—C25 | 0.0 |
| I3—C6—C7—C2 | −173.8 (4) | C22—C23—C24—C25 | −173.7 (5) |
| C3—C2—C7—C6 | 0.0 | C28—C23—C24—I10 | −177.6 (3) |
| C1—C2—C7—C6 | 176.9 (5) | C22—C23—C24—I10 | 8.7 (5) |
| Cu1—O3—C8—O4 | −1.1 (11) | C23—C24—C25—C26 | 0.0 |
| Cu1—O3—C8—C9 | 176.9 (4) | I10—C24—C25—C26 | 177.6 (3) |
| Cu1i—O4—C8—O3 | −0.4 (11) | C23—C24—C25—I11 | 178.0 (3) |
| Cu1i—O4—C8—C9 | −178.4 (4) | I10—C24—C25—I11 | −4.4 (3) |
| O3—C8—C9—C10 | 133.2 (6) | C24—C25—C26—C27 | 0.0 |
| O4—C8—C9—C10 | −48.6 (8) | I11—C25—C26—C27 | −178.1 (3) |
| O3—C8—C9—C14 | −42.4 (7) | C25—C26—C27—C28 | 0.0 |
| O4—C8—C9—C14 | 135.8 (6) | C25—C26—C27—I12 | 178.4 (3) |
| C14—C9—C10—C11 | 0.0 | C26—C27—C28—C23 | 0.0 |
| C8—C9—C10—C11 | −175.4 (5) | I12—C27—C28—C23 | −178.4 (3) |
| C14—C9—C10—I5 | −175.6 (3) | C24—C23—C28—C27 | 0.0 |
| C8—C9—C10—I5 | 9.0 (5) | C22—C23—C28—C27 | 174.3 (5) |
| Symmetry codes: (i) −x+2, −y+2, −z+1; (ii) −x+2, −y+2, −z+2. |
| D—H···A | D—H | H···A | D···A | D—H···A |
| O1w—H1w2···O9 | 0.86 | 2.43 | 2.86 (1) | 112 |
| O1w—H1w2···O10 | 0.86 | 2.22 | 3.04 (2) | 161 |
| O9—H9o···O10 | 0.87 | 1.86 | 2.71 (2) | 165 |
| O10—H10o···I1 | 0.90 | 3.10 | 3.98 (2) | 168 |
The authors thank the Heilongjiang Province Natural Science Foundation (grant No. B200501), the Scientific Fund for Remarkable Teachers of Heilongjiang Province (grant No. 1054 G036) and the University of Malaya for supporting this study.
Barbour, L. J. (2001). J. Supramol. Chem. 1, 189–191.
Higashi, T. (1995). ABSCOR. Program for Absorption Correction, Tokyo, Japan.
Rigaku (1998). RAPID-AUTO. Rigaku Corporation, Tokyo, Japan.
Rigaku/MSC (2002). CrystalStructure. Rigaku/MSC, The Woodlands, Texas, USA.
Sheldrick, G. M. (1997). SHELXS97 and SHELXL97. University of Göttingen, Germany.
Westrip, S. P. (2007). publCIF. In preparation.
There are many examples of di(ligand)tetra(carboxylato)dicopper compounds in which the carboxylate group bridges two copper atoms that are separated by a distance less than the sum of the van der Waals radius of copper. The Cambridge Structural Database (Version 5.28, Nov. 2006) lists more than 500 entries.