Supporting information
Crystallographic Information File (CIF) https://doi.org/10.1107/S160053680502828X/hg6213sup1.cif | |
Structure factor file (CIF format) https://doi.org/10.1107/S160053680502828X/hg6213Isup2.hkl |
CCDC reference: 287587
NiL (Black & Moss, 1987; Li et al., 2003 Li, Liao et al. or Li, Yang et al.?) (0.044 mmol), Zn(ClO4)2·6H2O (0.088 mmol) and CH3OH (40 ml) were mixed. The mixture was stirred and heated under reflux. After a few minutes, the mixture became a clear orange solution. This solution was stored for 12 weeks at room temperature, and orange [Red below?] crystals of (I) suitable for X-ray single-crystal investigation were obtained. The solid product was washed with CH3OH and dried in vacuum to yield 39%. Spectroscopic analysis: IR (KBr, ν, cm−1): 3450, 1730, 1615, 1605, 1590, 1100. (IR spectra were recorded on a BIO-RAD FTS 3000 infrared spectrophotometer). The complex decomposes at 561–563 K. Analysis, required for [ZnII(NiIIL)2(CH3OH)2](ClO4)2: C 43.81, H 3.82, N 8.18%; found: C 43.94, H 3.70, N 8.39%.
The anion is disordered over two different orientations with the same refined occupancies of 0.50 and 0.50 (s.u. values?). The two CH3OH molecules coordinated to Zn2+ are disordered over two different positions with refined occupancies of 0.55 and 0.45 (s.u. values?). The two ethoxy groups (involving atoms C17 and C18) of the complex ligand are disordered over two different positions with the same refined occupancies of 0.50 and 0.50 (s.u. values?). Standard DFIX restraints were used for the dimensions of the disordered anion. All H atoms were located in a difference Fourier map and were refined as riding, with O—H = 0.93 Å and C—H = 0.93–0.97 Å, and with Uiso(H) = 1.2Ueq(C,O). [Please check added text.]
Data collection: SMART (Bruker, 1997); cell refinement: SMART; data reduction: SAINT (Bruker, 1997); program(s) used to solve structure: SHELXS97 (Sheldrick, 1997); program(s) used to refine structure: SHELXL97 (Sheldrick, 1997); molecular graphics: SHELXTL (Bruker, 1997); software used to prepare material for publication: SHELXTL.
[Ni2Zn(C24H22N4O6)2(CH4O)2](ClO4)2 | F(000) = 1408 |
Mr = 1370.69 | Dx = 1.628 Mg m−3 |
Monoclinic, P21/c | Mo Kα radiation, λ = 0.71073 Å |
Hall symbol: -P 2ybc | Cell parameters from 4578 reflections |
a = 10.4582 (16) Å | θ = 2.5–26.4° |
b = 12.8031 (19) Å | µ = 1.28 mm−1 |
c = 21.161 (3) Å | T = 293 K |
β = 99.308 (2)° | Block, red |
V = 2796.1 (7) Å3 | 0.32 × 0.22 × 0.14 mm |
Z = 2 |
Bruker APEX-II CCD area-detector diffractometer | 4941 independent reflections |
Radiation source: fine-focus sealed tube | 4033 reflections with I > 2σ(I) |
Graphite monochromator | Rint = 0.022 |
ϕ and ω scans | θmax = 25.0°, θmin = 1.9° |
Absorption correction: multi-scan (SADABS; Sheldrick, 1996) | h = −12→12 |
Tmin = 0.674, Tmax = 0.836 | k = −15→13 |
14921 measured reflections | l = −25→24 |
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)] = 0.037 | Hydrogen site location: inferred from neighbouring sites |
wR(F2) = 0.106 | H-atom parameters constrained |
S = 1.07 | w = 1/[σ2(Fo2) + (0.0666P)2 + 2.4619P] where P = (Fo2 + 2Fc2)/3 |
4941 reflections | (Δ/σ)max = 0.001 |
450 parameters | Δρmax = 0.57 e Å−3 |
66 restraints | Δρmin = −0.46 e Å−3 |
[Ni2Zn(C24H22N4O6)2(CH4O)2](ClO4)2 | V = 2796.1 (7) Å3 |
Mr = 1370.69 | Z = 2 |
Monoclinic, P21/c | Mo Kα radiation |
a = 10.4582 (16) Å | µ = 1.28 mm−1 |
b = 12.8031 (19) Å | T = 293 K |
c = 21.161 (3) Å | 0.32 × 0.22 × 0.14 mm |
β = 99.308 (2)° |
Bruker APEX-II CCD area-detector diffractometer | 4941 independent reflections |
Absorption correction: multi-scan (SADABS; Sheldrick, 1996) | 4033 reflections with I > 2σ(I) |
Tmin = 0.674, Tmax = 0.836 | Rint = 0.022 |
14921 measured reflections |
R[F2 > 2σ(F2)] = 0.037 | 66 restraints |
wR(F2) = 0.106 | H-atom parameters constrained |
S = 1.07 | Δρmax = 0.57 e Å−3 |
4941 reflections | Δρmin = −0.46 e Å−3 |
450 parameters |
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) | |
Zn1 | 0.0000 | 0.5000 | 0.0000 | 0.03950 (16) | |
Ni1 | 0.09841 (4) | 0.87155 (3) | 0.092050 (17) | 0.03067 (13) | |
O1 | 0.1630 (2) | 0.59102 (16) | 0.03684 (11) | 0.0426 (6) | |
O2 | −0.0858 (2) | 0.64318 (16) | −0.00006 (11) | 0.0412 (5) | |
O3 | −0.1554 (3) | 1.19502 (19) | 0.07869 (12) | 0.0579 (7) | |
O4 | −0.2393 (3) | 1.09412 (18) | 0.14823 (13) | 0.0544 (7) | |
O5 | 0.4839 (3) | 1.0338 (2) | 0.21190 (14) | 0.0693 (8) | |
O6 | 0.4382 (3) | 0.9111 (2) | 0.27852 (12) | 0.0647 (8) | |
O7 | −0.0360 (3) | 0.4733 (2) | 0.09456 (12) | 0.0648 (8) | |
H7A | 0.0304 | 0.4453 | 0.1242 | 0.078* | |
N1 | −0.0029 (3) | 0.9840 (2) | 0.10981 (12) | 0.0350 (6) | |
N2 | 0.2241 (3) | 0.9188 (2) | 0.15815 (12) | 0.0360 (6) | |
N3 | 0.2022 (2) | 0.76111 (19) | 0.07293 (12) | 0.0320 (6) | |
N4 | −0.0337 (2) | 0.81323 (19) | 0.03222 (11) | 0.0314 (6) | |
C1 | 0.1308 (3) | 0.6820 (2) | 0.04652 (14) | 0.0333 (7) | |
C2 | −0.0101 (3) | 0.7129 (2) | 0.02423 (14) | 0.0328 (7) | |
C3 | −0.1520 (3) | 0.8586 (2) | 0.00444 (14) | 0.0332 (7) | |
C4 | −0.2291 (3) | 0.8145 (3) | −0.04862 (16) | 0.0416 (8) | |
H4 | −0.2027 | 0.7530 | −0.0660 | 0.050* | |
C5 | −0.3446 (3) | 0.8609 (3) | −0.07584 (17) | 0.0456 (8) | |
H5 | −0.3944 | 0.8303 | −0.1114 | 0.055* | |
C6 | −0.3867 (3) | 0.9512 (3) | −0.05123 (17) | 0.0450 (8) | |
H6 | −0.4658 | 0.9805 | −0.0689 | 0.054* | |
C7 | −0.3103 (3) | 0.9980 (3) | 0.00003 (16) | 0.0408 (8) | |
H7 | −0.3381 | 1.0599 | 0.0163 | 0.049* | |
C8 | −0.1918 (3) | 0.9546 (2) | 0.02839 (14) | 0.0337 (7) | |
C9 | −0.1157 (3) | 1.0114 (2) | 0.08114 (15) | 0.0347 (7) | |
C10 | −0.1730 (3) | 1.1123 (3) | 0.10166 (16) | 0.0397 (8) | |
C11 | −0.2838 (5) | 1.1837 (3) | 0.1820 (2) | 0.0656 (12) | |
H11A | −0.3777 | 1.1875 | 0.1739 | 0.079* | |
H11B | −0.2496 | 1.2481 | 0.1672 | 0.079* | |
C12 | −0.2371 (6) | 1.1693 (4) | 0.2508 (3) | 0.0906 (17) | |
H12A | −0.2556 | 1.0994 | 0.2630 | 0.136* | |
H12B | −0.2799 | 1.2181 | 0.2748 | 0.136* | |
H12C | −0.1453 | 1.1811 | 0.2596 | 0.136* | |
C13 | 0.0640 (4) | 1.0516 (3) | 0.16191 (17) | 0.0464 (8) | |
H13A | 0.0025 | 1.0773 | 0.1880 | 0.056* | |
H13B | 0.1031 | 1.1111 | 0.1440 | 0.056* | |
C14 | 0.1661 (4) | 0.9873 (3) | 0.20177 (17) | 0.0474 (9) | |
H14A | 0.2319 | 1.0322 | 0.2253 | 0.057* | |
H14B | 0.1281 | 0.9457 | 0.2323 | 0.057* | |
C15 | 0.3458 (3) | 0.8956 (2) | 0.16970 (15) | 0.0364 (7) | |
C16 | 0.4316 (3) | 0.9550 (3) | 0.22274 (17) | 0.0465 (8) | |
C17 | 0.5396 (16) | 0.9642 (14) | 0.3252 (5) | 0.096 (7) | 0.50 |
H17A | 0.6224 | 0.9595 | 0.3103 | 0.116* | 0.50 |
H17B | 0.5179 | 1.0376 | 0.3279 | 0.116* | 0.50 |
C18 | 0.5503 (13) | 0.9164 (12) | 0.3890 (4) | 0.083 (4) | 0.50 |
H18A | 0.6159 | 0.9519 | 0.4182 | 0.124* | 0.50 |
H18B | 0.5733 | 0.8441 | 0.3865 | 0.124* | 0.50 |
H18C | 0.4687 | 0.9218 | 0.4040 | 0.124* | 0.50 |
C17' | 0.5032 (15) | 0.9727 (10) | 0.3347 (4) | 0.063 (4) | 0.50 |
H17C | 0.5949 | 0.9798 | 0.3328 | 0.076* | 0.50 |
H17D | 0.4657 | 1.0421 | 0.3341 | 0.076* | 0.50 |
C18' | 0.4855 (15) | 0.9174 (14) | 0.3948 (4) | 0.103 (5) | 0.50 |
H18D | 0.5256 | 0.9571 | 0.4312 | 0.155* | 0.50 |
H18E | 0.5247 | 0.8496 | 0.3957 | 0.155* | 0.50 |
H18F | 0.3946 | 0.9101 | 0.3963 | 0.155* | 0.50 |
C19 | 0.4083 (3) | 0.8237 (2) | 0.13170 (14) | 0.0350 (7) | |
C20 | 0.5447 (3) | 0.8198 (3) | 0.14174 (18) | 0.0474 (8) | |
H20 | 0.5912 | 0.8607 | 0.1739 | 0.057* | |
C21 | 0.6109 (3) | 0.7573 (3) | 0.10531 (18) | 0.0509 (9) | |
H21 | 0.7009 | 0.7554 | 0.1127 | 0.061* | |
C22 | 0.5414 (4) | 0.6975 (3) | 0.05767 (18) | 0.0527 (9) | |
H22 | 0.5854 | 0.6571 | 0.0316 | 0.063* | |
C23 | 0.4079 (3) | 0.6963 (3) | 0.04780 (17) | 0.0440 (8) | |
H23 | 0.3633 | 0.6540 | 0.0159 | 0.053* | |
C24 | 0.3388 (3) | 0.7578 (2) | 0.08496 (14) | 0.0339 (7) | |
C25 | −0.1622 (6) | 0.4970 (9) | 0.1162 (5) | 0.091 (3) | 0.55 |
H25A | −0.1565 | 0.4792 | 0.1606 | 0.137* | 0.55 |
H25B | −0.2300 | 0.4570 | 0.0913 | 0.137* | 0.55 |
H25C | −0.1811 | 0.5701 | 0.1106 | 0.137* | 0.55 |
C25' | −0.0848 (15) | 0.5460 (8) | 0.1408 (5) | 0.092 (4) | 0.45 |
H25D | −0.0877 | 0.5101 | 0.1804 | 0.138* | 0.45 |
H25E | −0.1702 | 0.5697 | 0.1231 | 0.138* | 0.45 |
H25F | −0.0276 | 0.6050 | 0.1487 | 0.138* | 0.45 |
Cl1 | 0.13532 (11) | 0.31465 (8) | 0.23432 (5) | 0.0682 (3) | |
O8 | 0.0090 (10) | 0.3197 (11) | 0.1982 (7) | 0.154 (7) | 0.50 |
O9 | 0.1541 (12) | 0.3932 (7) | 0.2800 (5) | 0.110 (4) | 0.50 |
O10 | 0.2299 (16) | 0.3271 (17) | 0.1925 (8) | 0.310 (13) | 0.50 |
O11 | 0.1535 (16) | 0.2166 (5) | 0.2648 (5) | 0.139 (5) | 0.50 |
O8' | 0.2364 (8) | 0.2447 (8) | 0.2286 (6) | 0.105 (3) | 0.50 |
O9' | 0.0479 (11) | 0.3093 (7) | 0.1760 (4) | 0.114 (6) | 0.50 |
O10' | 0.1810 (14) | 0.4145 (6) | 0.2482 (6) | 0.152 (7) | 0.50 |
O11' | 0.0700 (13) | 0.2790 (13) | 0.2861 (5) | 0.204 (7) | 0.50 |
U11 | U22 | U33 | U12 | U13 | U23 | |
Zn1 | 0.0447 (3) | 0.0254 (3) | 0.0457 (3) | 0.0019 (2) | −0.0010 (2) | −0.0052 (2) |
Ni1 | 0.0331 (2) | 0.0274 (2) | 0.0311 (2) | −0.00017 (15) | 0.00369 (16) | −0.00426 (15) |
O1 | 0.0400 (13) | 0.0276 (12) | 0.0572 (14) | 0.0048 (10) | −0.0008 (11) | −0.0072 (10) |
O2 | 0.0402 (13) | 0.0278 (11) | 0.0512 (14) | 0.0004 (10) | −0.0060 (10) | −0.0059 (10) |
O3 | 0.086 (2) | 0.0345 (14) | 0.0568 (16) | 0.0077 (13) | 0.0227 (14) | 0.0039 (12) |
O4 | 0.0719 (18) | 0.0347 (13) | 0.0654 (16) | 0.0086 (12) | 0.0374 (14) | −0.0039 (12) |
O5 | 0.075 (2) | 0.0592 (18) | 0.0658 (18) | −0.0268 (16) | −0.0135 (15) | −0.0027 (14) |
O6 | 0.079 (2) | 0.0704 (19) | 0.0386 (14) | −0.0145 (15) | −0.0091 (13) | −0.0017 (13) |
O7 | 0.077 (2) | 0.0708 (19) | 0.0471 (15) | 0.0181 (16) | 0.0105 (14) | 0.0089 (13) |
N1 | 0.0420 (16) | 0.0298 (14) | 0.0342 (14) | −0.0012 (11) | 0.0089 (12) | −0.0055 (11) |
N2 | 0.0420 (16) | 0.0334 (14) | 0.0322 (14) | −0.0016 (12) | 0.0052 (11) | −0.0055 (11) |
N3 | 0.0310 (14) | 0.0302 (13) | 0.0341 (13) | −0.0010 (11) | 0.0035 (11) | −0.0022 (11) |
N4 | 0.0339 (14) | 0.0269 (13) | 0.0322 (13) | 0.0023 (10) | 0.0018 (10) | −0.0036 (10) |
C1 | 0.0372 (17) | 0.0308 (17) | 0.0312 (15) | 0.0011 (13) | 0.0031 (13) | −0.0016 (13) |
C2 | 0.0354 (17) | 0.0313 (16) | 0.0309 (15) | 0.0017 (13) | 0.0026 (12) | −0.0030 (13) |
C3 | 0.0359 (17) | 0.0292 (16) | 0.0350 (16) | 0.0012 (13) | 0.0071 (13) | 0.0035 (13) |
C4 | 0.045 (2) | 0.0330 (17) | 0.0441 (18) | 0.0036 (14) | −0.0023 (15) | −0.0031 (14) |
C5 | 0.045 (2) | 0.0408 (19) | 0.0459 (19) | −0.0002 (15) | −0.0078 (16) | 0.0023 (15) |
C6 | 0.0369 (18) | 0.045 (2) | 0.051 (2) | 0.0055 (15) | 0.0025 (15) | 0.0101 (16) |
C7 | 0.0420 (19) | 0.0358 (18) | 0.0461 (19) | 0.0100 (14) | 0.0118 (15) | 0.0051 (15) |
C8 | 0.0381 (17) | 0.0314 (16) | 0.0332 (16) | 0.0016 (13) | 0.0108 (13) | 0.0026 (13) |
C9 | 0.0412 (18) | 0.0301 (16) | 0.0346 (16) | 0.0020 (14) | 0.0121 (14) | 0.0030 (13) |
C10 | 0.0461 (19) | 0.0338 (18) | 0.0396 (18) | 0.0050 (14) | 0.0078 (15) | −0.0021 (14) |
C11 | 0.080 (3) | 0.043 (2) | 0.084 (3) | 0.013 (2) | 0.042 (2) | −0.013 (2) |
C12 | 0.109 (4) | 0.082 (4) | 0.083 (4) | −0.003 (3) | 0.024 (3) | −0.041 (3) |
C13 | 0.050 (2) | 0.0393 (19) | 0.050 (2) | −0.0022 (16) | 0.0072 (16) | −0.0178 (16) |
C14 | 0.050 (2) | 0.051 (2) | 0.0404 (19) | 0.0012 (17) | 0.0052 (16) | −0.0165 (16) |
C15 | 0.0396 (19) | 0.0348 (17) | 0.0331 (16) | −0.0065 (14) | 0.0013 (13) | 0.0033 (13) |
C16 | 0.044 (2) | 0.051 (2) | 0.042 (2) | −0.0033 (17) | −0.0014 (15) | −0.0033 (16) |
C17 | 0.096 (9) | 0.124 (10) | 0.068 (8) | −0.025 (7) | 0.009 (6) | −0.024 (7) |
C18 | 0.097 (8) | 0.078 (6) | 0.067 (6) | −0.012 (6) | −0.008 (5) | 0.012 (5) |
C17' | 0.082 (7) | 0.064 (6) | 0.034 (5) | −0.002 (5) | −0.017 (5) | −0.017 (4) |
C18' | 0.119 (9) | 0.109 (8) | 0.072 (7) | −0.006 (8) | −0.012 (6) | −0.018 (6) |
C19 | 0.0357 (17) | 0.0338 (17) | 0.0346 (16) | −0.0031 (13) | 0.0025 (13) | 0.0039 (13) |
C20 | 0.0383 (19) | 0.051 (2) | 0.051 (2) | −0.0040 (16) | 0.0005 (16) | 0.0009 (17) |
C21 | 0.0322 (18) | 0.059 (2) | 0.060 (2) | 0.0032 (16) | 0.0055 (16) | 0.0030 (19) |
C22 | 0.043 (2) | 0.061 (2) | 0.056 (2) | 0.0091 (18) | 0.0125 (17) | −0.0021 (19) |
C23 | 0.0401 (19) | 0.047 (2) | 0.0440 (19) | 0.0024 (15) | 0.0039 (15) | −0.0071 (16) |
C24 | 0.0333 (16) | 0.0334 (16) | 0.0344 (16) | 0.0023 (13) | 0.0037 (13) | 0.0055 (13) |
C25 | 0.096 (6) | 0.099 (7) | 0.084 (6) | 0.014 (5) | 0.027 (5) | 0.016 (5) |
C25' | 0.107 (8) | 0.092 (7) | 0.086 (7) | 0.024 (6) | 0.041 (6) | 0.022 (6) |
Cl1 | 0.0716 (7) | 0.0520 (6) | 0.0722 (7) | −0.0023 (5) | −0.0150 (6) | −0.0114 (5) |
O8 | 0.071 (6) | 0.158 (12) | 0.210 (16) | −0.007 (7) | −0.049 (8) | −0.048 (10) |
O9 | 0.144 (9) | 0.074 (6) | 0.101 (8) | 0.031 (6) | −0.013 (6) | −0.045 (5) |
O10 | 0.34 (3) | 0.39 (3) | 0.26 (2) | −0.07 (2) | 0.23 (2) | −0.01 (2) |
O11 | 0.211 (13) | 0.057 (5) | 0.112 (8) | −0.005 (7) | −0.081 (9) | 0.014 (5) |
O8' | 0.077 (5) | 0.092 (7) | 0.136 (9) | 0.018 (5) | −0.013 (5) | −0.050 (6) |
O9' | 0.171 (13) | 0.046 (4) | 0.093 (6) | 0.022 (6) | −0.076 (8) | 0.005 (4) |
O10' | 0.219 (15) | 0.078 (7) | 0.144 (12) | −0.062 (8) | −0.015 (11) | −0.031 (7) |
O11' | 0.208 (15) | 0.240 (18) | 0.181 (13) | 0.037 (14) | 0.079 (12) | 0.078 (13) |
Zn1—O2 | 2.041 (2) | C12—H12A | 0.9600 |
Zn1—O2i | 2.041 (2) | C12—H12B | 0.9600 |
Zn1—O1i | 2.107 (2) | C12—H12C | 0.9600 |
Zn1—O1 | 2.107 (2) | C13—C14 | 1.497 (5) |
Zn1—O7i | 2.123 (3) | C13—H13A | 0.9700 |
Zn1—O7 | 2.123 (3) | C13—H13B | 0.9700 |
Ni1—N2 | 1.859 (3) | C14—H14A | 0.9700 |
Ni1—N1 | 1.862 (3) | C14—H14B | 0.9700 |
Ni1—N3 | 1.866 (2) | C15—C19 | 1.446 (5) |
Ni1—N4 | 1.872 (2) | C15—C16 | 1.523 (5) |
O1—C1 | 1.239 (4) | C17—C18 | 1.471 (10) |
O2—C2 | 1.247 (4) | C17—H17A | 0.9700 |
O3—C10 | 1.192 (4) | C17—H17B | 0.9700 |
O4—C10 | 1.315 (4) | C18—H18A | 0.9600 |
O4—C11 | 1.467 (4) | C18—H18B | 0.9600 |
O5—C16 | 1.188 (5) | C18—H18C | 0.9600 |
O6—C16 | 1.299 (4) | C17'—C18' | 1.493 (10) |
O6—C17 | 1.491 (9) | C17'—H17C | 0.9700 |
O6—C17' | 1.496 (8) | C17'—H17D | 0.9700 |
O7—C25 | 1.4965 (11) | C18'—H18D | 0.9600 |
O7—C25' | 1.4988 (11) | C18'—H18E | 0.9600 |
O7—H7A | 0.9300 | C18'—H18F | 0.9600 |
N1—C9 | 1.285 (4) | C19—C24 | 1.409 (4) |
N1—C13 | 1.484 (4) | C19—C20 | 1.409 (5) |
N2—C15 | 1.291 (4) | C20—C21 | 1.373 (5) |
N2—C14 | 1.473 (4) | C20—H20 | 0.9300 |
N3—C1 | 1.327 (4) | C21—C22 | 1.376 (5) |
N3—C24 | 1.411 (4) | C21—H21 | 0.9300 |
N4—C2 | 1.324 (4) | C22—C23 | 1.377 (5) |
N4—C3 | 1.407 (4) | C22—H22 | 0.9300 |
C1—C2 | 1.525 (4) | C23—C24 | 1.394 (5) |
C3—C4 | 1.392 (4) | C23—H23 | 0.9300 |
C3—C8 | 1.417 (4) | C25—H25A | 0.9600 |
C4—C5 | 1.386 (5) | C25—H25B | 0.9600 |
C4—H4 | 0.9300 | C25—H25C | 0.9600 |
C5—C6 | 1.369 (5) | C25'—H25D | 0.9600 |
C5—H5 | 0.9300 | C25'—H25E | 0.9600 |
C6—C7 | 1.376 (5) | C25'—H25F | 0.9600 |
C6—H6 | 0.9300 | Cl1—O10' | 1.379 (7) |
C7—C8 | 1.402 (4) | Cl1—O9 | 1.386 (6) |
C7—H7 | 0.9300 | Cl1—O8' | 1.406 (6) |
C8—C9 | 1.456 (4) | Cl1—O11 | 1.410 (6) |
C9—C10 | 1.517 (4) | Cl1—O9' | 1.413 (6) |
C11—C12 | 1.471 (7) | Cl1—O8 | 1.417 (7) |
C11—H11A | 0.9700 | Cl1—O10 | 1.439 (7) |
C11—H11B | 0.9700 | Cl1—O11' | 1.455 (7) |
O2i—Zn1—O2 | 180.0 | N2—C14—H14A | 110.2 |
O2i—Zn1—O1i | 80.37 (8) | C13—C14—H14A | 110.2 |
O2—Zn1—O1i | 99.64 (8) | N2—C14—H14B | 110.2 |
O2i—Zn1—O1 | 99.64 (8) | C13—C14—H14B | 110.2 |
O2—Zn1—O1 | 80.36 (8) | H14A—C14—H14B | 108.5 |
O1i—Zn1—O1 | 180.00 (15) | N2—C15—C19 | 124.2 (3) |
O2i—Zn1—O7 | 90.00 (10) | N2—C15—C16 | 118.0 (3) |
O2—Zn1—O7 | 90.00 (10) | C19—C15—C16 | 117.6 (3) |
O1i—Zn1—O7 | 90.20 (11) | O5—C16—O6 | 125.8 (3) |
O1—Zn1—O7 | 89.80 (11) | O5—C16—C15 | 121.1 (3) |
O2i—Zn1—O7i | 90.00 (10) | O6—C16—C15 | 113.1 (3) |
O2—Zn1—O7i | 90.00 (10) | C18—C17—O6 | 111.0 (9) |
O1i—Zn1—O7i | 89.80 (11) | C18—C17—H17A | 109.4 |
O1—Zn1—O7i | 90.20 (11) | O6—C17—H17A | 109.4 |
O7—Zn1—O7i | 180.0 | C18—C17—H17B | 109.4 |
N2—Ni1—N1 | 87.28 (12) | O6—C17—H17B | 109.4 |
N2—Ni1—N3 | 92.54 (11) | H17A—C17—H17B | 108.0 |
N1—Ni1—N3 | 178.49 (11) | C17—C18—H18A | 109.5 |
N2—Ni1—N4 | 173.47 (11) | C17—C18—H18B | 109.5 |
N1—Ni1—N4 | 93.63 (11) | H18A—C18—H18B | 109.5 |
N3—Ni1—N4 | 86.72 (10) | C17—C18—H18C | 109.5 |
C1—O1—Zn1 | 110.89 (19) | H18A—C18—H18C | 109.5 |
C2—O2—Zn1 | 113.1 (2) | H18B—C18—H18C | 109.5 |
C10—O4—C11 | 118.3 (3) | C18'—C17'—O6 | 108.9 (8) |
C16—O6—C17 | 109.4 (6) | C18'—C17'—H17C | 109.9 |
C16—O6—C17' | 116.4 (5) | O6—C17'—H17C | 109.9 |
C17—O6—C17' | 18.2 (12) | C18'—C17'—H17D | 109.9 |
C25—O7—C25' | 42.6 (6) | O6—C17'—H17D | 109.9 |
C25—O7—Zn1 | 123.8 (5) | H17C—C17'—H17D | 108.3 |
C25'—O7—Zn1 | 130.3 (5) | C17'—C18'—H18D | 109.5 |
C25—O7—H7A | 118.1 | C17'—C18'—H18E | 109.5 |
C25'—O7—H7A | 95.4 | H18D—C18'—H18E | 109.5 |
Zn1—O7—H7A | 118.1 | C17'—C18'—H18F | 109.5 |
C9—N1—C13 | 118.6 (3) | H18D—C18'—H18F | 109.5 |
C9—N1—Ni1 | 128.6 (2) | H18E—C18'—H18F | 109.5 |
C13—N1—Ni1 | 112.7 (2) | C24—C19—C20 | 118.7 (3) |
C15—N2—C14 | 120.7 (3) | C24—C19—C15 | 122.9 (3) |
C15—N2—Ni1 | 128.5 (2) | C20—C19—C15 | 118.4 (3) |
C14—N2—Ni1 | 110.7 (2) | C21—C20—C19 | 121.7 (3) |
C1—N3—C24 | 122.5 (3) | C21—C20—H20 | 119.2 |
C1—N3—Ni1 | 111.3 (2) | C19—C20—H20 | 119.2 |
C24—N3—Ni1 | 126.2 (2) | C20—C21—C22 | 118.8 (3) |
C2—N4—C3 | 121.1 (3) | C20—C21—H21 | 120.6 |
C2—N4—Ni1 | 109.9 (2) | C22—C21—H21 | 120.6 |
C3—N4—Ni1 | 128.4 (2) | C21—C22—C23 | 121.3 (3) |
O1—C1—N3 | 129.7 (3) | C21—C22—H22 | 119.4 |
O1—C1—C2 | 117.8 (3) | C23—C22—H22 | 119.4 |
N3—C1—C2 | 112.5 (3) | C22—C23—C24 | 120.9 (3) |
O2—C2—N4 | 128.9 (3) | C22—C23—H23 | 119.6 |
O2—C2—C1 | 117.3 (3) | C24—C23—H23 | 119.6 |
N4—C2—C1 | 113.8 (3) | C23—C24—C19 | 118.6 (3) |
C4—C3—N4 | 121.7 (3) | C23—C24—N3 | 121.2 (3) |
C4—C3—C8 | 118.4 (3) | C19—C24—N3 | 120.1 (3) |
N4—C3—C8 | 119.8 (3) | O7—C25—H25A | 109.5 |
C5—C4—C3 | 120.9 (3) | O7—C25—H25B | 109.5 |
C5—C4—H4 | 119.5 | H25A—C25—H25B | 109.5 |
C3—C4—H4 | 119.5 | O7—C25—H25C | 109.5 |
C6—C5—C4 | 121.1 (3) | H25A—C25—H25C | 109.5 |
C6—C5—H5 | 119.5 | H25B—C25—H25C | 109.5 |
C4—C5—H5 | 119.5 | O7—C25'—H25D | 109.5 |
C5—C6—C7 | 119.1 (3) | O7—C25'—H25E | 109.5 |
C5—C6—H6 | 120.5 | H25D—C25'—H25E | 109.5 |
C7—C6—H6 | 120.5 | O7—C25'—H25F | 109.5 |
C6—C7—C8 | 121.7 (3) | H25D—C25'—H25F | 109.5 |
C6—C7—H7 | 119.1 | H25E—C25'—H25F | 109.5 |
C8—C7—H7 | 119.1 | O10'—Cl1—O9 | 34.4 (6) |
C7—C8—C3 | 118.7 (3) | O10'—Cl1—O8' | 111.6 (6) |
C7—C8—C9 | 117.8 (3) | O9—Cl1—O8' | 119.9 (6) |
C3—C8—C9 | 123.5 (3) | O10'—Cl1—O11 | 135.3 (6) |
N1—C9—C8 | 124.9 (3) | O9—Cl1—O11 | 109.5 (5) |
N1—C9—C10 | 118.1 (3) | O8'—Cl1—O11 | 54.8 (6) |
C8—C9—C10 | 116.9 (3) | O10'—Cl1—O9' | 112.5 (6) |
O3—C10—O4 | 126.7 (3) | O9—Cl1—O9' | 130.0 (6) |
O3—C10—C9 | 123.1 (3) | O8'—Cl1—O9' | 106.5 (5) |
O4—C10—C9 | 110.1 (3) | O11—Cl1—O9' | 112.1 (5) |
O4—C11—C12 | 107.7 (4) | O10'—Cl1—O8 | 109.5 (9) |
O4—C11—H11A | 110.2 | O9—Cl1—O8 | 111.0 (6) |
C12—C11—H11A | 110.2 | O8'—Cl1—O8 | 129.2 (7) |
O4—C11—H11B | 110.2 | O11—Cl1—O8 | 109.4 (6) |
C12—C11—H11B | 110.2 | O9'—Cl1—O8 | 27.9 (9) |
H11A—C11—H11B | 108.5 | O10'—Cl1—O10 | 77.2 (9) |
C11—C12—H12A | 109.5 | O9—Cl1—O10 | 108.4 (7) |
C11—C12—H12B | 109.5 | O8'—Cl1—O10 | 54.3 (7) |
H12A—C12—H12B | 109.5 | O11—Cl1—O10 | 108.9 (7) |
C11—C12—H12C | 109.5 | O9'—Cl1—O10 | 83.1 (10) |
H12A—C12—H12C | 109.5 | O8—Cl1—O10 | 109.7 (7) |
H12B—C12—H12C | 109.5 | O10'—Cl1—O11' | 108.7 (6) |
N1—C13—C14 | 107.8 (3) | O9—Cl1—O11' | 74.6 (7) |
N1—C13—H13A | 110.2 | O8'—Cl1—O11' | 108.4 (6) |
C14—C13—H13A | 110.2 | O11—Cl1—O11' | 54.7 (6) |
N1—C13—H13B | 110.2 | O9'—Cl1—O11' | 109.0 (6) |
C14—C13—H13B | 110.2 | O8—Cl1—O11' | 84.9 (9) |
H13A—C13—H13B | 108.5 | O10—Cl1—O11' | 162.0 (8) |
N2—C14—C13 | 107.7 (3) | ||
O2i—Zn1—O1—C1 | −174.0 (2) | C8—C3—C4—C5 | −2.6 (5) |
O2—Zn1—O1—C1 | 6.0 (2) | C3—C4—C5—C6 | −0.3 (5) |
O1i—Zn1—O1—C1 | 15 (60) | C4—C5—C6—C7 | 2.2 (5) |
O7—Zn1—O1—C1 | −84.0 (2) | C5—C6—C7—C8 | −1.2 (5) |
O7i—Zn1—O1—C1 | 96.0 (2) | C6—C7—C8—C3 | −1.8 (5) |
O2i—Zn1—O2—C2 | −152 (100) | C6—C7—C8—C9 | 178.1 (3) |
O1—Zn1—O2—C2 | −4.5 (2) | C4—C3—C8—C7 | 3.6 (4) |
O1i—Zn1—O2—C2 | 175.5 (2) | N4—C3—C8—C7 | −179.8 (3) |
O7—Zn1—O2—C2 | 85.3 (2) | C4—C3—C8—C9 | −176.3 (3) |
O7i—Zn1—O2—C2 | −94.7 (2) | N4—C3—C8—C9 | 0.4 (4) |
O2i—Zn1—O7—C25 | −135.3 (6) | C13—N1—C9—C8 | 178.6 (3) |
O2—Zn1—O7—C25 | 44.7 (6) | Ni1—N1—C9—C8 | 2.7 (5) |
O1—Zn1—O7—C25 | 125.0 (6) | C13—N1—C9—C10 | 1.0 (4) |
O1i—Zn1—O7—C25 | −55.0 (6) | Ni1—N1—C9—C10 | −174.9 (2) |
O7i—Zn1—O7—C25 | 27 (100) | C7—C8—C9—N1 | −176.6 (3) |
O2i—Zn1—O7—C25' | 171.1 (8) | C3—C8—C9—N1 | 3.3 (5) |
O2—Zn1—O7—C25' | −8.9 (8) | C7—C8—C9—C10 | 1.0 (4) |
O1—Zn1—O7—C25' | 71.4 (8) | C3—C8—C9—C10 | −179.1 (3) |
O1i—Zn1—O7—C25' | −108.6 (8) | C11—O4—C10—O3 | −8.4 (6) |
O7i—Zn1—O7—C25' | −27 (100) | C11—O4—C10—C9 | 169.9 (3) |
N2—Ni1—N1—C9 | 178.1 (3) | N1—C9—C10—O3 | 89.0 (4) |
N3—Ni1—N1—C9 | 95 (4) | C8—C9—C10—O3 | −88.8 (4) |
N4—Ni1—N1—C9 | −8.4 (3) | N1—C9—C10—O4 | −89.4 (4) |
N2—Ni1—N1—C13 | 2.0 (2) | C8—C9—C10—O4 | 92.8 (3) |
N3—Ni1—N1—C13 | −81 (4) | C10—O4—C11—C12 | −125.7 (4) |
N4—Ni1—N1—C13 | 175.5 (2) | C9—N1—C13—C14 | 160.3 (3) |
N1—Ni1—N2—C15 | −162.4 (3) | Ni1—N1—C13—C14 | −23.2 (3) |
N3—Ni1—N2—C15 | 16.1 (3) | C15—N2—C14—C13 | 144.9 (3) |
N4—Ni1—N2—C15 | 99.4 (10) | Ni1—N2—C14—C13 | −37.7 (3) |
N1—Ni1—N2—C14 | 20.5 (2) | N1—C13—C14—N2 | 38.2 (4) |
N3—Ni1—N2—C14 | −161.0 (2) | C14—N2—C15—C19 | 175.8 (3) |
N4—Ni1—N2—C14 | −77.7 (10) | Ni1—N2—C15—C19 | −1.1 (5) |
N2—Ni1—N3—C1 | 153.1 (2) | C14—N2—C15—C16 | −10.2 (4) |
N1—Ni1—N3—C1 | −124 (4) | Ni1—N2—C15—C16 | 172.9 (2) |
N4—Ni1—N3—C1 | −20.4 (2) | C17—O6—C16—O5 | −9.8 (10) |
N2—Ni1—N3—C24 | −26.0 (2) | C17'—O6—C16—O5 | 8.4 (9) |
N1—Ni1—N3—C24 | 57 (4) | C17—O6—C16—C15 | 171.0 (9) |
N4—Ni1—N3—C24 | 160.5 (2) | C17'—O6—C16—C15 | −170.8 (8) |
N2—Ni1—N4—C2 | −61.7 (10) | N2—C15—C16—O5 | −89.7 (5) |
N1—Ni1—N4—C2 | −159.5 (2) | C19—C15—C16—O5 | 84.7 (5) |
N3—Ni1—N4—C2 | 22.0 (2) | N2—C15—C16—O6 | 89.5 (4) |
N2—Ni1—N4—C3 | 109.8 (10) | C19—C15—C16—O6 | −96.0 (4) |
N1—Ni1—N4—C3 | 12.0 (3) | C16—O6—C17—C18 | −179.8 (12) |
N3—Ni1—N4—C3 | −166.6 (3) | C17'—O6—C17—C18 | 64 (3) |
Zn1—O1—C1—N3 | 175.2 (3) | C16—O6—C17'—C18' | 172.1 (10) |
Zn1—O1—C1—C2 | −6.5 (3) | C17—O6—C17'—C18' | −117 (4) |
C24—N3—C1—O1 | 11.8 (5) | N2—C15—C19—C24 | −11.4 (5) |
Ni1—N3—C1—O1 | −167.3 (3) | C16—C15—C19—C24 | 174.5 (3) |
C24—N3—C1—C2 | −166.6 (3) | N2—C15—C19—C20 | 168.2 (3) |
Ni1—N3—C1—C2 | 14.3 (3) | C16—C15—C19—C20 | −5.8 (4) |
Zn1—O2—C2—N4 | −179.4 (3) | C24—C19—C20—C21 | 2.9 (5) |
Zn1—O2—C2—C1 | 2.6 (3) | C15—C19—C20—C21 | −176.7 (3) |
C3—N4—C2—O2 | −9.1 (5) | C19—C20—C21—C22 | 0.3 (6) |
Ni1—N4—C2—O2 | 163.0 (3) | C20—C21—C22—C23 | −2.6 (6) |
C3—N4—C2—C1 | 168.9 (3) | C21—C22—C23—C24 | 1.5 (6) |
Ni1—N4—C2—C1 | −18.9 (3) | C22—C23—C24—C19 | 1.8 (5) |
O1—C1—C2—O2 | 2.9 (4) | C22—C23—C24—N3 | 176.7 (3) |
N3—C1—C2—O2 | −178.5 (3) | C20—C19—C24—C23 | −3.9 (5) |
O1—C1—C2—N4 | −175.3 (3) | C15—C19—C24—C23 | 175.7 (3) |
N3—C1—C2—N4 | 3.3 (4) | C20—C19—C24—N3 | −178.9 (3) |
C2—N4—C3—C4 | −22.6 (4) | C15—C19—C24—N3 | 0.8 (5) |
Ni1—N4—C3—C4 | 166.8 (2) | C1—N3—C24—C23 | 27.7 (4) |
C2—N4—C3—C8 | 160.9 (3) | Ni1—N3—C24—C23 | −153.3 (3) |
Ni1—N4—C3—C8 | −9.8 (4) | C1—N3—C24—C19 | −157.5 (3) |
N4—C3—C4—C5 | −179.2 (3) | Ni1—N3—C24—C19 | 21.4 (4) |
Symmetry code: (i) −x, −y+1, −z. |
D—H···A | D—H | H···A | D···A | D—H···A |
O7—H7A···O8 | 0.93 | 2.28 | 2.9264 | 126 |
O7—H7A···O9′ | 0.93 | 2.05 | 2.7681 | 133 |
Experimental details
Crystal data | |
Chemical formula | [Ni2Zn(C24H22N4O6)2(CH4O)2](ClO4)2 |
Mr | 1370.69 |
Crystal system, space group | Monoclinic, P21/c |
Temperature (K) | 293 |
a, b, c (Å) | 10.4582 (16), 12.8031 (19), 21.161 (3) |
β (°) | 99.308 (2) |
V (Å3) | 2796.1 (7) |
Z | 2 |
Radiation type | Mo Kα |
µ (mm−1) | 1.28 |
Crystal size (mm) | 0.32 × 0.22 × 0.14 |
Data collection | |
Diffractometer | Bruker APEX-II CCD area-detector diffractometer |
Absorption correction | Multi-scan (SADABS; Sheldrick, 1996) |
Tmin, Tmax | 0.674, 0.836 |
No. of measured, independent and observed [I > 2σ(I)] reflections | 14921, 4941, 4033 |
Rint | 0.022 |
(sin θ/λ)max (Å−1) | 0.595 |
Refinement | |
R[F2 > 2σ(F2)], wR(F2), S | 0.037, 0.106, 1.07 |
No. of reflections | 4941 |
No. of parameters | 450 |
No. of restraints | 66 |
H-atom treatment | H-atom parameters constrained |
Δρmax, Δρmin (e Å−3) | 0.57, −0.46 |
Computer programs: SMART (Bruker, 1997), SMART, SAINT (Bruker, 1997), SHELXS97 (Sheldrick, 1997), SHELXL97 (Sheldrick, 1997), SHELXTL (Bruker, 1997), SHELXTL.
Zn1—O2 | 2.041 (2) | Ni1—N4 | 1.872 (2) |
Zn1—O1 | 2.107 (2) | N1—C9 | 1.285 (4) |
Zn1—O7 | 2.123 (3) | N2—C15 | 1.291 (4) |
Ni1—N2 | 1.859 (3) | N3—C24 | 1.411 (4) |
Ni1—N1 | 1.862 (3) | N4—C3 | 1.407 (4) |
Ni1—N3 | 1.866 (2) | ||
O2i—Zn1—O2 | 180.0 | O2—Zn1—O7i | 90.00 (10) |
O2—Zn1—O1i | 99.64 (8) | O1—Zn1—O7i | 90.20 (11) |
O2i—Zn1—O1 | 99.64 (8) | O7—Zn1—O7i | 180.0 |
O2—Zn1—O1 | 80.36 (8) | N2—Ni1—N1 | 87.28 (12) |
O1i—Zn1—O1 | 180.00 (15) | N2—Ni1—N3 | 92.54 (11) |
O2i—Zn1—O7 | 90.00 (10) | N1—Ni1—N3 | 178.49 (11) |
O2—Zn1—O7 | 90.00 (10) | N2—Ni1—N4 | 173.47 (11) |
O1i—Zn1—O7 | 90.20 (11) | N1—Ni1—N4 | 93.63 (11) |
O1—Zn1—O7 | 89.80 (11) | N3—Ni1—N4 | 86.72 (10) |
Symmetry code: (i) −x, −y+1, −z. |
D—H···A | D—H | H···A | D···A | D—H···A |
O7—H7A···O8 | 0.93 | 2.28 | 2.9264 | 126 |
O7—H7A···O9' | 0.93 | 2.05 | 2.7681 | 133 |
Polynuclear complexes are currently of considerable interest and have been researched widely. Black & Moss (1987) first synthesized a series of ML-like complexes, and many polynuclear complexes with interesting structures and properties have been synthesized using these mononuclear complexes as ligands (Gao et al., 2001; Zhang et al., 2003; Wang, Yang, Liao & Li, 2004; Sun et al., 2004; Wang, Yang, Li et al., 2004). We have synthesized a number of heterotrinuclear complexes with NiL as ligand (Li, Liao et al., 2002; Li, Yu et al., 2002; Li et al., 2003 Li, Liao et al. or Li, Yang et al..?; Li et al., 2004). In this report, we present the structure of the title heterotrinuclear complex of Zn with NiL, (I).
The molecular structure of (I) is illustrated in Fig. 1. The trinuclear complex cation is centrosymmetric. There is an oxamide bridge between atom Zn1 and the two Ni atoms. The coordination environment (Table 1) of the Ni atom is slightly distorted square-planar, with two deprotonated oxamido N atoms and two imino N atoms as donors. The deviations of the four donor atoms (N1, N2, N3 and N4) from their mean plane are −0.0562 (5), 0.0732 (5), −0.0571 (5) and 0.0725 (5) Å, respectively, and Ni1 is −0.0324 (5) Å out of the plane. Atom Zn1 resides in the centre of a slightly distorted octahedral environment, with four completely coplanar O atoms of two oxamide groups in the equatorial positions and two atoms of two CH3OH ligands in the axial positions. The dihedral angle between the Zn equatorial plane and the coordination plane of the Ni atom is 27.8 (9)°. The three metal atoms in the trinuclear cation are arranged in a line, and the distance between atom Zn1 and the Ni atoms is 5.180 (4) Å. The trinuclear cation provides atoms O7 and H7A to form intermolecular O—H···O hydrogen bonds with atoms O8 and O9' of the disordered perchlorate anion, respectively (Table 2).
Each of the two NiL fragments of a trinuclear cation overlaps with an NiL fragment of another trinuclear cation (Fig. 2). Some atom-to-atom distances between overlapping NiL fragments are in the range of strong π–π interactions (Janiak, 2000). For example, the distances between atom Ni1 of one fragment of a trinuclear cation and atoms C7 and C8 of a fragment of another trinuclear cation are 3.591 (5) and 3.634 (5) Å, respectively, and the distance between atoms C15 of the former and C6 of the latter is 3.266 (5) Å. The π–π interactions among these overlapping fragments are evident. These π–π interactions also result in one-dimensional chains of overlapping trinuclear cations in the crystal structure. Although the anion–cation interplay certainly contributes muchto the stabilization of the crystal, it is the O—H···O hydrogen bonds and π–π interactions which provide directionality, selectivity and reproducibility to organize the ions in space (Braga & Grepioni, 1999).