supplementary materials

Diaquabis(N,N'-dibenzylethane-1,2-diamine-
2N,N')nickel(II) dichloride N,N-dimethylformamide solvate
The asymmetric unit of the title complex, [Ni(C16H20N2)2(H2O)2]Cl2·C3H7NO, consists of two NiII atoms, each lying on an inversion center, two Cl anions, two N,N'-dibenzylethane-1,2-diamine ligands, two coordinated water molecules and one N,N-dimethylformamide solvent molecule. Each NiII atom is six-coordinated in a distorted octahedral coordination geometry, with the equatorial plane formed by four N atoms and the axial positions occupied by two water molecules. The complex molecules are linked into a chain along [001] by N-H
Cl, N-H
O and O-H
Cl hydrogen bonds. The C atoms and H atoms of the solvent molecule are disordered over two sites in a ratio of 0.52 (2):0.48 (2).
A solution of N,N'-dibenzylethane-1,2-diamine (1 mmol) in ethanol
(20 ml) and a solution of nickel(II) chloride (1 mmol) in ethanol (10 ml) was
mixed and the reaction mixture was stirred for 4 h at 328 K. The solution was
then cooled slowly to room temperature and filtered. Blue crystals suitable
for X-ray diffraction were obtained by evaporation of the ethanol solution.
H atoms were located in difference Fourier maps and refined
as riding atoms, with C—H = 0.93 (aryl, formyl),
0.97 (methylene) and 0.96 Å (methyl), N—H = 0.91 Å
and O—H = 0.85 Å and
with Uiso(H) = 1.2(1.5 for methyl)Ueq(C,N,O).
The C and H atoms in the DMF molecule
were found to be disordered over two site.
The occupancy factors of the two sites were
refined to 0.52 (2) and 0.48 (2).
The highest residual electron density was found 0.06 Å from C27
and the deepest hole 0.17 Å from C29.
Data collection: SMART (Siemens, 1996); cell refinement: SAINT (Siemens, 1996); data reduction: SAINT (Siemens, 1996); 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).
Diaquabis(
N,
N'-dibenzylethane-1,2-diamine-
κ2N,
N')nickel(II) dichloride
N,
N-dimethylformamide solvate
top
Crystal data top
| [Ni(C16H20N2)2(H2O)2]Cl2·C3H7NO | Z = 2 |
| Mr = 719.42 | F(000) = 764 |
| Triclinic, P1 | Dx = 1.218 Mg m−3 |
| Hall symbol: -P 1 | Mo Kα radiation, λ = 0.71073 Å |
| a = 11.898 (1) Å | Cell parameters from 3426 reflections |
| b = 12.588 (1) Å | θ = 2.4–28.9° |
| c = 14.872 (2) Å | µ = 0.67 mm−1 |
| α = 104.769 (2)° | T = 298 K |
| β = 95.368 (1)° | Block, blue |
| γ = 111.399 (2)° | 0.42 × 0.40 × 0.35 mm |
| V = 1961.8 (3) Å3 | |
Data collection top
Siemens SMART 1000 CCD diffractometer | 6781 independent reflections |
| Radiation source: fine-focus sealed tube | 4690 reflections with I > 2σ(I) |
| graphite | Rint = 0.018 |
| φ and ω scans | θmax = 25.0°, θmin = 1.5° |
Absorption correction: multi-scan (SADABS; Sheldrick, 1996) | h = −14→12 |
| Tmin = 0.767, Tmax = 0.800 | k = −14→14 |
| 10138 measured reflections | l = −15→17 |
Refinement top
| 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)] = 0.066 | Hydrogen site location: inferred from neighbouring sites |
| wR(F2) = 0.201 | H-atom parameters constrained |
| S = 1.02 | w = 1/[σ2(Fo2) + (0.0878P)2 + 5.0932P] where P = (Fo2 + 2Fc2)/3 |
| 6781 reflections | (Δ/σ)max = 0.001 |
| 450 parameters | Δρmax = 1.15 e Å−3 |
| 0 restraints | Δρmin = −0.74 e Å−3 |
Crystal data top
| [Ni(C16H20N2)2(H2O)2]Cl2·C3H7NO | γ = 111.399 (2)° |
| Mr = 719.42 | V = 1961.8 (3) Å3 |
| Triclinic, P1 | Z = 2 |
| a = 11.898 (1) Å | Mo Kα radiation |
| b = 12.588 (1) Å | µ = 0.67 mm−1 |
| c = 14.872 (2) Å | T = 298 K |
| α = 104.769 (2)° | 0.42 × 0.40 × 0.35 mm |
| β = 95.368 (1)° | |
Data collection top
Siemens SMART 1000 CCD diffractometer | 6781 independent reflections |
Absorption correction: multi-scan (SADABS; Sheldrick, 1996) | 4690 reflections with I > 2σ(I) |
| Tmin = 0.767, Tmax = 0.800 | Rint = 0.018 |
| 10138 measured reflections | θmax = 25.0° |
Refinement top
| R[F2 > 2σ(F2)] = 0.066 | H-atom parameters constrained |
| wR(F2) = 0.201 | Δρmax = 1.15 e Å−3 |
| S = 1.02 | Δρmin = −0.74 e Å−3 |
| 6781 reflections | Absolute structure: ? |
| 450 parameters | Flack parameter: ? |
| 0 restraints | Rogers parameter: ? |
Fractional atomic coordinates and isotropic or equivalent isotropic displacement parameters (Å2) top| | x | y | z | Uiso*/Ueq | Occ. (<1) |
| Ni1 | 0.5000 | 0.5000 | 1.0000 | 0.0360 (2) | |
| Ni2 | 0.5000 | 0.5000 | 0.5000 | 0.0373 (2) | |
| Cl1 | 0.61243 (14) | 0.70108 (13) | 0.30429 (9) | 0.0584 (4) | |
| Cl2 | 0.68699 (16) | 0.69555 (13) | 0.79097 (10) | 0.0709 (5) | |
| N1 | 0.6479 (4) | 0.6692 (4) | 1.0730 (3) | 0.0487 (10) | |
| H1 | 0.6481 | 0.6822 | 1.1361 | 0.058* | |
| N2 | 0.4030 (4) | 0.6078 (4) | 0.9772 (3) | 0.0523 (11) | |
| H2 | 0.3301 | 0.5789 | 0.9959 | 0.063* | |
| N3 | 0.6784 (4) | 0.5756 (4) | 0.4682 (3) | 0.0459 (10) | |
| H3 | 0.6763 | 0.6311 | 0.4398 | 0.055* | |
| N4 | 0.4979 (4) | 0.3356 (4) | 0.4135 (3) | 0.0465 (10) | |
| H4 | 0.4540 | 0.3180 | 0.3543 | 0.056* | |
| N5 | 0.8816 (7) | 0.4000 (8) | 0.7989 (6) | 0.113 (2) | |
| O1 | 0.5688 (3) | 0.4934 (3) | 0.8746 (2) | 0.0506 (9) | |
| H1C | 0.5980 | 0.5626 | 0.8676 | 0.061* | |
| H1D | 0.5127 | 0.4452 | 0.8263 | 0.061* | |
| O2 | 0.5814 (3) | 0.4709 (3) | 0.6187 (2) | 0.0479 (8) | |
| H2C | 0.5255 | 0.4151 | 0.6315 | 0.057* | |
| H2D | 0.6057 | 0.5340 | 0.6663 | 0.057* | |
| O3 | 0.8337 (6) | 0.4541 (7) | 0.9394 (5) | 0.118 (2) | |
| C1 | 0.6111 (6) | 0.7603 (5) | 1.0454 (4) | 0.0594 (15) | |
| H1A | 0.6266 | 0.7620 | 0.9828 | 0.071* | |
| H1B | 0.6594 | 0.8395 | 1.0904 | 0.071* | |
| C2 | 0.4762 (6) | 0.7274 (5) | 1.0450 (4) | 0.0616 (15) | |
| H2A | 0.4614 | 0.7281 | 1.1081 | 0.074* | |
| H2B | 0.4514 | 0.7860 | 1.0274 | 0.074* | |
| C3 | 0.7735 (6) | 0.6875 (6) | 1.0621 (5) | 0.0678 (17) | |
| H3A | 0.7754 | 0.6708 | 0.9950 | 0.081* | |
| H3B | 0.7951 | 0.6297 | 1.0839 | 0.081* | |
| C4 | 0.8705 (5) | 0.8117 (5) | 1.1149 (4) | 0.0595 (15) | |
| C5 | 0.9575 (6) | 0.8730 (6) | 1.0714 (5) | 0.079 (2) | |
| H5 | 0.9558 | 0.8375 | 1.0079 | 0.095* | |
| C6 | 1.0475 (7) | 0.9859 (7) | 1.1193 (6) | 0.091 (2) | |
| H6 | 1.1064 | 1.0247 | 1.0884 | 0.109* | |
| C7 | 1.0504 (7) | 1.0406 (7) | 1.2117 (6) | 0.084 (2) | |
| H7 | 1.1098 | 1.1176 | 1.2433 | 0.101* | |
| C8 | 0.9665 (6) | 0.9831 (6) | 1.2580 (5) | 0.0779 (19) | |
| H8 | 0.9681 | 1.0198 | 1.3212 | 0.093* | |
| C9 | 0.8785 (6) | 0.8689 (6) | 1.2093 (5) | 0.0721 (18) | |
| H9 | 0.8225 | 0.8289 | 1.2415 | 0.087* | |
| C10 | 0.3726 (6) | 0.6090 (6) | 0.8795 (4) | 0.0608 (15) | |
| H10A | 0.3191 | 0.5279 | 0.8402 | 0.073* | |
| H10B | 0.4482 | 0.6323 | 0.8556 | 0.073* | |
| C11 | 0.3108 (7) | 0.6912 (7) | 0.8681 (5) | 0.0738 (18) | |
| C12 | 0.3740 (8) | 0.7947 (7) | 0.8463 (5) | 0.087 (2) | |
| H12 | 0.4542 | 0.8104 | 0.8376 | 0.105* | |
| C13 | 0.3246 (10) | 0.8759 (8) | 0.8368 (6) | 0.105 (3) | |
| H13 | 0.3690 | 0.9444 | 0.8215 | 0.127* | |
| C14 | 0.2083 (11) | 0.8505 (9) | 0.8508 (7) | 0.111 (3) | |
| H14 | 0.1736 | 0.9048 | 0.8466 | 0.134* | |
| C15 | 0.1388 (10) | 0.7483 (10) | 0.8709 (7) | 0.114 (3) | |
| H15 | 0.0579 | 0.7326 | 0.8776 | 0.137* | |
| C16 | 0.1923 (8) | 0.6681 (8) | 0.8810 (6) | 0.093 (2) | |
| H16 | 0.1477 | 0.5998 | 0.8964 | 0.111* | |
| C17 | 0.6887 (6) | 0.4775 (6) | 0.3940 (5) | 0.0690 (17) | |
| H17A | 0.6532 | 0.4758 | 0.3320 | 0.083* | |
| H17B | 0.7752 | 0.4935 | 0.3959 | 0.083* | |
| C18 | 0.6255 (6) | 0.3591 (6) | 0.4070 (5) | 0.0700 (18) | |
| H18A | 0.6277 | 0.2969 | 0.3538 | 0.084* | |
| H18B | 0.6687 | 0.3565 | 0.4645 | 0.084* | |
| C19 | 0.7840 (6) | 0.6380 (6) | 0.5480 (4) | 0.0681 (17) | |
| H19A | 0.7954 | 0.5786 | 0.5742 | 0.082* | |
| H19B | 0.7632 | 0.6910 | 0.5969 | 0.082* | |
| C20 | 0.9051 (5) | 0.7107 (6) | 0.5289 (4) | 0.0619 (15) | |
| C21 | 0.9161 (6) | 0.7821 (7) | 0.4713 (5) | 0.0765 (19) | |
| H21 | 0.8450 | 0.7824 | 0.4397 | 0.092* | |
| C22 | 1.0293 (7) | 0.8535 (7) | 0.4590 (6) | 0.088 (2) | |
| H22 | 1.0333 | 0.9006 | 0.4193 | 0.105* | |
| C23 | 1.1351 (7) | 0.8556 (8) | 0.5043 (6) | 0.094 (2) | |
| H23 | 1.2113 | 0.9020 | 0.4945 | 0.113* | |
| C24 | 1.1279 (7) | 0.7882 (8) | 0.5646 (6) | 0.095 (2) | |
| H24 | 1.1994 | 0.7909 | 0.5981 | 0.115* | |
| C25 | 1.0129 (6) | 0.7157 (7) | 0.5754 (5) | 0.082 (2) | |
| H25 | 1.0090 | 0.6692 | 0.6156 | 0.098* | |
| C26 | 0.4477 (7) | 0.2302 (5) | 0.4460 (5) | 0.0692 (17) | |
| H26A | 0.3652 | 0.2195 | 0.4555 | 0.083* | |
| H26B | 0.4979 | 0.2469 | 0.5073 | 0.083* | |
| C27 | 0.4410 (9) | 0.1149 (6) | 0.3818 (6) | 0.088 (2) | |
| C28 | 0.3607 (10) | 0.0594 (7) | 0.2950 (7) | 0.109 (3) | |
| H28 | 0.3129 | 0.0956 | 0.2734 | 0.131* | |
| C29 | 0.3520 (11) | −0.0524 (8) | 0.2396 (7) | 0.119 (3) | |
| H29 | 0.2956 | −0.0935 | 0.1820 | 0.142* | |
| C30 | 0.4289 (10) | −0.1003 (8) | 0.2721 (7) | 0.108 (3) | |
| H30 | 0.4233 | −0.1743 | 0.2347 | 0.130* | |
| C31 | 0.5115 (10) | −0.0458 (8) | 0.3553 (7) | 0.108 (3) | |
| H31 | 0.5633 | −0.0793 | 0.3752 | 0.130* | |
| C32 | 0.5149 (9) | 0.0617 (7) | 0.4086 (6) | 0.102 (3) | |
| H32 | 0.5707 | 0.1011 | 0.4666 | 0.122* | |
| C33 | 0.8308 (18) | 0.4586 (19) | 0.8564 (15) | 0.111 (8) | 0.52 (2) |
| H33 | 0.7930 | 0.5032 | 0.8351 | 0.133* | 0.52 (2) |
| C34 | 0.945 (3) | 0.326 (3) | 0.814 (2) | 0.125 (8) | 0.52 (2) |
| H34A | 0.9647 | 0.3377 | 0.8813 | 0.187* | 0.52 (2) |
| H34B | 1.0198 | 0.3480 | 0.7907 | 0.187* | 0.52 (2) |
| H34C | 0.8930 | 0.2431 | 0.7819 | 0.187* | 0.52 (2) |
| C35 | 0.877 (2) | 0.425 (2) | 0.7071 (17) | 0.137 (9) | 0.52 (2) |
| H35A | 0.8074 | 0.3613 | 0.6612 | 0.206* | 0.52 (2) |
| H35B | 0.9513 | 0.4304 | 0.6853 | 0.206* | 0.52 (2) |
| H35C | 0.8680 | 0.4996 | 0.7153 | 0.206* | 0.52 (2) |
| C33' | 0.8850 (18) | 0.400 (2) | 0.8893 (16) | 0.109 (8) | 0.48 (2) |
| H33' | 0.9258 | 0.3605 | 0.9140 | 0.130* | 0.48 (2) |
| C34' | 0.803 (2) | 0.441 (2) | 0.7512 (16) | 0.119 (8) | 0.48 (2) |
| H34D | 0.7266 | 0.4207 | 0.7722 | 0.178* | 0.48 (2) |
| H34E | 0.7880 | 0.4038 | 0.6838 | 0.178* | 0.48 (2) |
| H34F | 0.8431 | 0.5268 | 0.7656 | 0.178* | 0.48 (2) |
| C35' | 0.946 (3) | 0.329 (3) | 0.751 (2) | 0.128 (9) | 0.48 (2) |
| H35D | 1.0249 | 0.3525 | 0.7903 | 0.193* | 0.48 (2) |
| H35E | 0.9559 | 0.3417 | 0.6912 | 0.193* | 0.48 (2) |
| H35F | 0.8974 | 0.2450 | 0.7411 | 0.193* | 0.48 (2) |
Atomic displacement parameters (Å2) top| | U11 | U22 | U33 | U12 | U13 | U23 |
| Ni1 | 0.0397 (5) | 0.0367 (5) | 0.0311 (4) | 0.0144 (4) | 0.0077 (3) | 0.0110 (4) |
| Ni2 | 0.0429 (5) | 0.0381 (5) | 0.0319 (4) | 0.0171 (4) | 0.0097 (4) | 0.0107 (4) |
| Cl1 | 0.0708 (9) | 0.0528 (8) | 0.0422 (7) | 0.0125 (7) | 0.0107 (6) | 0.0183 (6) |
| Cl2 | 0.0868 (11) | 0.0541 (9) | 0.0448 (8) | −0.0003 (8) | 0.0074 (7) | 0.0159 (6) |
| N1 | 0.050 (3) | 0.047 (3) | 0.047 (2) | 0.016 (2) | 0.013 (2) | 0.013 (2) |
| N2 | 0.059 (3) | 0.055 (3) | 0.051 (3) | 0.030 (2) | 0.012 (2) | 0.021 (2) |
| N3 | 0.046 (2) | 0.051 (3) | 0.048 (2) | 0.023 (2) | 0.015 (2) | 0.020 (2) |
| N4 | 0.054 (3) | 0.044 (2) | 0.044 (2) | 0.023 (2) | 0.015 (2) | 0.0112 (19) |
| N5 | 0.109 (6) | 0.158 (8) | 0.100 (6) | 0.083 (6) | 0.037 (5) | 0.038 (5) |
| O1 | 0.058 (2) | 0.052 (2) | 0.0403 (19) | 0.0182 (18) | 0.0159 (17) | 0.0158 (16) |
| O2 | 0.054 (2) | 0.051 (2) | 0.0382 (18) | 0.0191 (17) | 0.0113 (16) | 0.0163 (16) |
| O3 | 0.109 (5) | 0.151 (6) | 0.109 (5) | 0.064 (5) | 0.038 (4) | 0.039 (4) |
| C1 | 0.065 (4) | 0.050 (3) | 0.060 (3) | 0.020 (3) | 0.009 (3) | 0.018 (3) |
| C2 | 0.073 (4) | 0.062 (4) | 0.060 (4) | 0.040 (3) | 0.018 (3) | 0.018 (3) |
| C3 | 0.060 (4) | 0.068 (4) | 0.068 (4) | 0.019 (3) | 0.018 (3) | 0.017 (3) |
| C4 | 0.053 (3) | 0.056 (4) | 0.062 (4) | 0.012 (3) | 0.011 (3) | 0.023 (3) |
| C5 | 0.068 (4) | 0.075 (5) | 0.076 (4) | 0.008 (4) | 0.017 (4) | 0.020 (4) |
| C6 | 0.070 (5) | 0.078 (5) | 0.095 (6) | −0.004 (4) | 0.018 (4) | 0.027 (4) |
| C7 | 0.067 (5) | 0.066 (5) | 0.092 (5) | 0.003 (4) | −0.002 (4) | 0.022 (4) |
| C8 | 0.072 (4) | 0.063 (4) | 0.076 (5) | 0.010 (4) | 0.000 (4) | 0.016 (4) |
| C9 | 0.066 (4) | 0.063 (4) | 0.069 (4) | 0.006 (3) | 0.009 (3) | 0.021 (3) |
| C10 | 0.074 (4) | 0.069 (4) | 0.056 (3) | 0.041 (3) | 0.018 (3) | 0.028 (3) |
| C11 | 0.085 (5) | 0.084 (5) | 0.074 (4) | 0.052 (4) | 0.020 (4) | 0.034 (4) |
| C12 | 0.104 (6) | 0.082 (5) | 0.091 (5) | 0.048 (5) | 0.017 (4) | 0.037 (4) |
| C13 | 0.122 (8) | 0.096 (6) | 0.108 (7) | 0.049 (6) | 0.013 (6) | 0.044 (5) |
| C14 | 0.120 (8) | 0.104 (7) | 0.121 (7) | 0.063 (7) | 0.006 (6) | 0.035 (6) |
| C15 | 0.107 (7) | 0.118 (8) | 0.124 (8) | 0.061 (7) | 0.016 (6) | 0.027 (6) |
| C16 | 0.094 (6) | 0.096 (6) | 0.102 (6) | 0.053 (5) | 0.013 (5) | 0.035 (5) |
| C17 | 0.063 (4) | 0.068 (4) | 0.072 (4) | 0.025 (3) | 0.027 (3) | 0.013 (3) |
| C18 | 0.063 (4) | 0.063 (4) | 0.077 (4) | 0.029 (3) | 0.022 (3) | 0.003 (3) |
| C19 | 0.055 (4) | 0.082 (5) | 0.064 (4) | 0.019 (3) | 0.013 (3) | 0.032 (3) |
| C20 | 0.050 (3) | 0.075 (4) | 0.065 (4) | 0.026 (3) | 0.014 (3) | 0.028 (3) |
| C21 | 0.055 (4) | 0.090 (5) | 0.081 (5) | 0.019 (4) | 0.009 (3) | 0.038 (4) |
| C22 | 0.065 (5) | 0.098 (6) | 0.089 (5) | 0.014 (4) | 0.012 (4) | 0.043 (4) |
| C23 | 0.060 (5) | 0.109 (6) | 0.099 (6) | 0.013 (4) | 0.018 (4) | 0.037 (5) |
| C24 | 0.059 (5) | 0.111 (7) | 0.106 (6) | 0.024 (4) | 0.005 (4) | 0.037 (5) |
| C25 | 0.061 (4) | 0.093 (5) | 0.089 (5) | 0.023 (4) | 0.008 (4) | 0.040 (4) |
| C26 | 0.093 (5) | 0.048 (4) | 0.066 (4) | 0.029 (3) | 0.024 (4) | 0.014 (3) |
| C27 | 0.130 (7) | 0.059 (4) | 0.092 (5) | 0.058 (5) | 0.027 (5) | 0.018 (4) |
| C28 | 0.142 (8) | 0.073 (5) | 0.107 (7) | 0.051 (6) | 0.017 (6) | 0.012 (5) |
| C29 | 0.150 (9) | 0.080 (6) | 0.109 (7) | 0.043 (6) | 0.018 (6) | 0.010 (5) |
| C30 | 0.146 (9) | 0.069 (5) | 0.108 (7) | 0.053 (6) | 0.030 (6) | 0.010 (5) |
| C31 | 0.142 (8) | 0.072 (5) | 0.111 (7) | 0.054 (6) | 0.025 (6) | 0.015 (5) |
| C32 | 0.137 (8) | 0.067 (5) | 0.105 (6) | 0.053 (5) | 0.023 (6) | 0.018 (4) |
| C33 | 0.108 (14) | 0.147 (17) | 0.105 (16) | 0.078 (13) | 0.030 (12) | 0.041 (13) |
| C34 | 0.122 (17) | 0.16 (2) | 0.12 (2) | 0.083 (16) | 0.023 (17) | 0.045 (19) |
| C35 | 0.129 (19) | 0.17 (2) | 0.123 (18) | 0.079 (17) | 0.026 (14) | 0.037 (16) |
| C33' | 0.107 (15) | 0.148 (19) | 0.106 (16) | 0.085 (14) | 0.034 (12) | 0.041 (13) |
| C34' | 0.112 (17) | 0.148 (19) | 0.108 (17) | 0.066 (15) | 0.025 (13) | 0.039 (14) |
| C35' | 0.128 (19) | 0.16 (2) | 0.11 (2) | 0.081 (18) | 0.024 (18) | 0.037 (19) |
Geometric parameters (Å, °) top
| Ni1—O1 | 2.100 (3) | C12—H12 | 0.9300 |
| Ni1—N1 | 2.131 (4) | C13—C14 | 1.350 (13) |
| Ni1—N2 | 2.143 (4) | C13—H13 | 0.9300 |
| Ni2—O2 | 2.111 (3) | C14—C15 | 1.377 (13) |
| Ni2—N3 | 2.140 (4) | C14—H14 | 0.9300 |
| Ni2—N4 | 2.130 (4) | C15—C16 | 1.405 (12) |
| N1—C3 | 1.458 (7) | C15—H15 | 0.9300 |
| N1—C1 | 1.499 (7) | C16—H16 | 0.9300 |
| N1—H1 | 0.9100 | C17—C18 | 1.476 (9) |
| N2—C2 | 1.465 (7) | C17—H17A | 0.9700 |
| N2—C10 | 1.469 (7) | C17—H17B | 0.9700 |
| N2—H2 | 0.9100 | C18—H18A | 0.9700 |
| N3—C19 | 1.460 (7) | C18—H18B | 0.9700 |
| N3—C17 | 1.482 (7) | C19—C20 | 1.497 (8) |
| N3—H3 | 0.9100 | C19—H19A | 0.9700 |
| N4—C18 | 1.455 (7) | C19—H19B | 0.9700 |
| N4—C26 | 1.467 (7) | C20—C25 | 1.371 (9) |
| N4—H4 | 0.9100 | C20—C21 | 1.373 (9) |
| N5—C33 | 1.32 (2) | C21—C22 | 1.379 (9) |
| N5—C33' | 1.34 (2) | C21—H21 | 0.9300 |
| N5—C34' | 1.43 (2) | C22—C23 | 1.359 (11) |
| N5—C34 | 1.44 (2) | C22—H22 | 0.9300 |
| N5—C35' | 1.47 (3) | C23—C24 | 1.372 (11) |
| N5—C35 | 1.48 (2) | C23—H23 | 0.9300 |
| O1—H1C | 0.8500 | C24—C25 | 1.391 (10) |
| O1—H1D | 0.8500 | C24—H24 | 0.9300 |
| O2—H2C | 0.8500 | C25—H25 | 0.9300 |
| O2—H2D | 0.8500 | C26—C27 | 1.490 (9) |
| O3—C33' | 1.229 (19) | C26—H26A | 0.9700 |
| O3—C33 | 1.25 (2) | C26—H26B | 0.9700 |
| C1—C2 | 1.504 (8) | C27—C32 | 1.372 (11) |
| C1—H1A | 0.9700 | C27—C28 | 1.374 (11) |
| C1—H1B | 0.9700 | C28—C29 | 1.398 (11) |
| C2—H2A | 0.9700 | C28—H28 | 0.9300 |
| C2—H2B | 0.9700 | C29—C30 | 1.380 (13) |
| C3—C4 | 1.510 (8) | C29—H29 | 0.9300 |
| C3—H3A | 0.9700 | C30—C31 | 1.347 (12) |
| C3—H3B | 0.9700 | C30—H30 | 0.9300 |
| C4—C5 | 1.372 (9) | C31—C32 | 1.367 (10) |
| C4—C9 | 1.382 (9) | C31—H31 | 0.9300 |
| C5—C6 | 1.380 (10) | C32—H32 | 0.9300 |
| C5—H5 | 0.9300 | C33—H33 | 0.9300 |
| C6—C7 | 1.363 (10) | C34—H34A | 0.9600 |
| C6—H6 | 0.9300 | C34—H34B | 0.9600 |
| C7—C8 | 1.360 (10) | C34—H34C | 0.9600 |
| C7—H7 | 0.9300 | C35—H35A | 0.9600 |
| C8—C9 | 1.384 (9) | C35—H35B | 0.9600 |
| C8—H8 | 0.9300 | C35—H35C | 0.9600 |
| C9—H9 | 0.9300 | C33'—H33' | 0.9300 |
| C10—C11 | 1.505 (8) | C34'—H34D | 0.9600 |
| C10—H10A | 0.9700 | C34'—H34E | 0.9600 |
| C10—H10B | 0.9700 | C34'—H34F | 0.9600 |
| C11—C16 | 1.375 (11) | C35'—H35D | 0.9600 |
| C11—C12 | 1.383 (10) | C35'—H35E | 0.9600 |
| C12—C13 | 1.381 (11) | C35'—H35F | 0.9600 |
| | | |
| O1—Ni1—O1i | 180.000 (2) | C8—C9—H9 | 118.6 |
| O1—Ni1—N1i | 88.91 (15) | N2—C10—C11 | 115.3 (5) |
| O1i—Ni1—N1i | 91.09 (15) | N2—C10—H10A | 108.4 |
| O1—Ni1—N1 | 91.09 (15) | C11—C10—H10A | 108.4 |
| O1i—Ni1—N1 | 88.91 (15) | N2—C10—H10B | 108.4 |
| N1i—Ni1—N1 | 180.0 (2) | C11—C10—H10B | 108.4 |
| O1—Ni1—N2i | 84.86 (15) | H10A—C10—H10B | 107.5 |
| O1i—Ni1—N2i | 95.14 (15) | C16—C11—C12 | 118.1 (7) |
| N1i—Ni1—N2i | 83.75 (17) | C16—C11—C10 | 121.7 (7) |
| N1—Ni1—N2i | 96.25 (17) | C12—C11—C10 | 120.2 (7) |
| O1—Ni1—N2 | 95.14 (15) | C13—C12—C11 | 123.6 (8) |
| O1i—Ni1—N2 | 84.86 (15) | C13—C12—H12 | 118.2 |
| N1i—Ni1—N2 | 96.25 (17) | C11—C12—H12 | 118.2 |
| N1—Ni1—N2 | 83.75 (17) | C14—C13—C12 | 116.5 (9) |
| N2i—Ni1—N2 | 180.0 (2) | C14—C13—H13 | 121.8 |
| O2ii—Ni2—O2 | 180.000 (1) | C12—C13—H13 | 121.8 |
| O2ii—Ni2—N4 | 91.57 (15) | C13—C14—C15 | 123.2 (9) |
| O2—Ni2—N4 | 88.43 (15) | C13—C14—H14 | 118.4 |
| O2ii—Ni2—N4ii | 88.43 (15) | C15—C14—H14 | 118.4 |
| O2—Ni2—N4ii | 91.57 (15) | C14—C15—C16 | 118.8 (10) |
| N4—Ni2—N4ii | 180.000 (1) | C14—C15—H15 | 120.6 |
| O2ii—Ni2—N3 | 90.50 (15) | C16—C15—H15 | 120.6 |
| O2—Ni2—N3 | 89.50 (15) | C11—C16—C15 | 119.7 (9) |
| N4—Ni2—N3 | 83.51 (16) | C11—C16—H16 | 120.1 |
| N4ii—Ni2—N3 | 96.49 (16) | C15—C16—H16 | 120.1 |
| O2ii—Ni2—N3ii | 89.50 (15) | C18—C17—N3 | 112.2 (5) |
| O2—Ni2—N3ii | 90.50 (15) | C18—C17—H17A | 109.2 |
| N4—Ni2—N3ii | 96.49 (16) | N3—C17—H17A | 109.2 |
| N4ii—Ni2—N3ii | 83.51 (16) | C18—C17—H17B | 109.2 |
| N3—Ni2—N3ii | 180.000 (1) | N3—C17—H17B | 109.2 |
| C3—N1—C1 | 111.2 (5) | H17A—C17—H17B | 107.9 |
| C3—N1—Ni1 | 119.6 (4) | N4—C18—C17 | 111.3 (5) |
| C1—N1—Ni1 | 105.4 (3) | N4—C18—H18A | 109.4 |
| C3—N1—H1 | 106.6 | C17—C18—H18A | 109.4 |
| C1—N1—H1 | 106.6 | N4—C18—H18B | 109.4 |
| Ni1—N1—H1 | 106.6 | C17—C18—H18B | 109.4 |
| C2—N2—C10 | 113.5 (5) | H18A—C18—H18B | 108.0 |
| C2—N2—Ni1 | 105.1 (3) | N3—C19—C20 | 117.5 (5) |
| C10—N2—Ni1 | 117.4 (3) | N3—C19—H19A | 107.9 |
| C2—N2—H2 | 106.8 | C20—C19—H19A | 107.9 |
| C10—N2—H2 | 106.8 | N3—C19—H19B | 107.9 |
| Ni1—N2—H2 | 106.8 | C20—C19—H19B | 107.9 |
| C19—N3—C17 | 114.1 (5) | H19A—C19—H19B | 107.2 |
| C19—N3—Ni2 | 117.3 (3) | C25—C20—C21 | 116.5 (6) |
| C17—N3—Ni2 | 105.8 (3) | C25—C20—C19 | 120.1 (6) |
| C19—N3—H3 | 106.3 | C21—C20—C19 | 123.1 (6) |
| C17—N3—H3 | 106.3 | C20—C21—C22 | 122.0 (7) |
| Ni2—N3—H3 | 106.3 | C20—C21—H21 | 119.0 |
| C18—N4—C26 | 108.8 (5) | C22—C21—H21 | 119.0 |
| C18—N4—Ni2 | 106.0 (3) | C23—C22—C21 | 120.6 (7) |
| C26—N4—Ni2 | 117.2 (3) | C23—C22—H22 | 119.7 |
| C18—N4—H4 | 108.2 | C21—C22—H22 | 119.7 |
| C26—N4—H4 | 108.2 | C22—C23—C24 | 119.0 (7) |
| Ni2—N4—H4 | 108.2 | C22—C23—H23 | 120.5 |
| C33—N5—C33' | 57.9 (12) | C24—C23—H23 | 120.5 |
| C33—N5—C34' | 66.3 (13) | C23—C24—C25 | 119.7 (7) |
| C33'—N5—C34' | 123.1 (14) | C23—C24—H24 | 120.2 |
| C33—N5—C34 | 130.7 (16) | C25—C24—H24 | 120.2 |
| C33'—N5—C34 | 72.8 (14) | C20—C25—C24 | 122.1 (7) |
| C34'—N5—C34 | 159.6 (16) | C20—C25—H25 | 118.9 |
| C33—N5—C35' | 168.7 (17) | C24—C25—H25 | 118.9 |
| C33'—N5—C35' | 110.8 (15) | N4—C26—C27 | 116.2 (5) |
| C34'—N5—C35' | 124.7 (16) | N4—C26—H26A | 108.2 |
| C33—N5—C35 | 111.0 (15) | C27—C26—H26A | 108.2 |
| C33'—N5—C35 | 167.6 (15) | N4—C26—H26B | 108.2 |
| C34'—N5—C35 | 47.9 (11) | C27—C26—H26B | 108.2 |
| C34—N5—C35 | 118.2 (14) | H26A—C26—H26B | 107.4 |
| C35'—N5—C35 | 80.2 (14) | C32—C27—C28 | 118.7 (7) |
| Ni1—O1—H1C | 110.9 | C32—C27—C26 | 120.4 (8) |
| Ni1—O1—H1D | 111.1 | C28—C27—C26 | 121.0 (7) |
| H1C—O1—H1D | 109.1 | C27—C28—C29 | 119.0 (9) |
| Ni2—O2—H2C | 107.3 | C27—C28—H28 | 120.5 |
| Ni2—O2—H2D | 109.3 | C29—C28—H28 | 120.5 |
| H2C—O2—H2D | 107.9 | C30—C29—C28 | 118.6 (10) |
| C33'—O3—C33 | 62.6 (13) | C30—C29—H29 | 120.7 |
| N1—C1—C2 | 109.0 (5) | C28—C29—H29 | 120.7 |
| N1—C1—H1A | 109.9 | C31—C30—C29 | 123.5 (8) |
| C2—C1—H1A | 109.9 | C31—C30—H30 | 118.2 |
| N1—C1—H1B | 109.9 | C29—C30—H30 | 118.2 |
| C2—C1—H1B | 109.9 | C30—C31—C32 | 116.1 (9) |
| H1A—C1—H1B | 108.3 | C30—C31—H31 | 121.9 |
| N2—C2—C1 | 110.0 (5) | C32—C31—H31 | 121.9 |
| N2—C2—H2A | 109.7 | C31—C32—C27 | 123.9 (9) |
| C1—C2—H2A | 109.7 | C31—C32—H32 | 118.0 |
| N2—C2—H2B | 109.7 | C27—C32—H32 | 118.0 |
| C1—C2—H2B | 109.7 | O3—C33—N5 | 119.8 (17) |
| H2A—C2—H2B | 108.2 | O3—C33—H33 | 120.1 |
| N1—C3—C4 | 115.1 (5) | N5—C33—H33 | 120.1 |
| N1—C3—H3A | 108.5 | N5—C34—H34A | 109.5 |
| C4—C3—H3A | 108.5 | N5—C34—H34B | 109.5 |
| N1—C3—H3B | 108.5 | N5—C34—H34C | 109.5 |
| C4—C3—H3B | 108.5 | N5—C35—H35A | 109.5 |
| H3A—C3—H3B | 107.5 | N5—C35—H35B | 109.5 |
| C5—C4—C9 | 116.4 (6) | N5—C35—H35C | 109.5 |
| C5—C4—C3 | 121.3 (6) | O3—C33'—N5 | 119.7 (17) |
| C9—C4—C3 | 122.4 (5) | O3—C33'—H33' | 120.2 |
| C4—C5—C6 | 121.7 (7) | N5—C33'—H33' | 120.2 |
| C4—C5—H5 | 119.1 | N5—C34'—H34D | 109.5 |
| C6—C5—H5 | 119.1 | N5—C34'—H34E | 109.5 |
| C7—C6—C5 | 120.2 (7) | H34D—C34'—H34E | 109.5 |
| C7—C6—H6 | 119.9 | N5—C34'—H34F | 109.5 |
| C5—C6—H6 | 119.9 | H34D—C34'—H34F | 109.5 |
| C8—C7—C6 | 120.2 (7) | H34E—C34'—H34F | 109.5 |
| C8—C7—H7 | 119.9 | N5—C35'—H35D | 109.5 |
| C6—C7—H7 | 119.9 | N5—C35'—H35E | 109.5 |
| C7—C8—C9 | 118.7 (7) | H35D—C35'—H35E | 109.5 |
| C7—C8—H8 | 120.6 | N5—C35'—H35F | 109.5 |
| C9—C8—H8 | 120.6 | H35D—C35'—H35F | 109.5 |
| C4—C9—C8 | 122.8 (6) | H35E—C35'—H35F | 109.5 |
| C4—C9—H9 | 118.6 | | |
| | | |
| O1—Ni1—N1—C3 | −44.8 (4) | N2—C10—C11—C16 | −69.1 (9) |
| O1i—Ni1—N1—C3 | 135.2 (4) | N2—C10—C11—C12 | 109.3 (7) |
| N2i—Ni1—N1—C3 | 40.2 (4) | C16—C11—C12—C13 | −0.1 (12) |
| N2—Ni1—N1—C3 | −139.8 (4) | C10—C11—C12—C13 | −178.5 (7) |
| O1—Ni1—N1—C1 | 81.3 (3) | C11—C12—C13—C14 | 0.6 (13) |
| O1i—Ni1—N1—C1 | −98.7 (3) | C12—C13—C14—C15 | −1.8 (15) |
| N2i—Ni1—N1—C1 | 166.2 (3) | C13—C14—C15—C16 | 2.5 (16) |
| N2—Ni1—N1—C1 | −13.8 (3) | C12—C11—C16—C15 | 0.7 (12) |
| O1—Ni1—N2—C2 | −106.3 (3) | C10—C11—C16—C15 | 179.2 (7) |
| O1i—Ni1—N2—C2 | 73.7 (3) | C14—C15—C16—C11 | −1.9 (14) |
| N1i—Ni1—N2—C2 | 164.2 (3) | C19—N3—C17—C18 | 95.7 (6) |
| N1—Ni1—N2—C2 | −15.8 (3) | Ni2—N3—C17—C18 | −34.8 (6) |
| O1—Ni1—N2—C10 | 20.8 (4) | C26—N4—C18—C17 | −168.3 (5) |
| O1i—Ni1—N2—C10 | −159.2 (4) | Ni2—N4—C18—C17 | −41.5 (6) |
| N1i—Ni1—N2—C10 | −68.6 (4) | N3—C17—C18—N4 | 53.6 (7) |
| N1—Ni1—N2—C10 | 111.4 (4) | C17—N3—C19—C20 | 66.8 (7) |
| O2ii—Ni2—N3—C19 | 149.0 (4) | Ni2—N3—C19—C20 | −168.6 (4) |
| O2—Ni2—N3—C19 | −31.0 (4) | N3—C19—C20—C25 | −143.9 (7) |
| N4—Ni2—N3—C19 | −119.5 (4) | N3—C19—C20—C21 | 41.4 (10) |
| N4ii—Ni2—N3—C19 | 60.5 (4) | C25—C20—C21—C22 | 1.4 (11) |
| O2ii—Ni2—N3—C17 | −82.4 (4) | C19—C20—C21—C22 | 176.3 (7) |
| O2—Ni2—N3—C17 | 97.6 (4) | C20—C21—C22—C23 | −0.2 (13) |
| N4—Ni2—N3—C17 | 9.1 (4) | C21—C22—C23—C24 | −1.8 (13) |
| N4ii—Ni2—N3—C17 | −170.9 (4) | C22—C23—C24—C25 | 2.5 (13) |
| O2ii—Ni2—N4—C18 | 107.4 (4) | C21—C20—C25—C24 | −0.7 (11) |
| O2—Ni2—N4—C18 | −72.6 (4) | C19—C20—C25—C24 | −175.7 (7) |
| N3—Ni2—N4—C18 | 17.1 (4) | C23—C24—C25—C20 | −1.2 (13) |
| N3ii—Ni2—N4—C18 | −162.9 (4) | C18—N4—C26—C27 | −63.0 (8) |
| O2ii—Ni2—N4—C26 | −131.0 (4) | Ni2—N4—C26—C27 | 176.8 (5) |
| O2—Ni2—N4—C26 | 49.0 (4) | N4—C26—C27—C32 | 112.1 (9) |
| N3—Ni2—N4—C26 | 138.7 (4) | N4—C26—C27—C28 | −68.1 (11) |
| N3ii—Ni2—N4—C26 | −41.3 (4) | C32—C27—C28—C29 | 3.7 (14) |
| C3—N1—C1—C2 | 172.3 (5) | C26—C27—C28—C29 | −176.1 (8) |
| Ni1—N1—C1—C2 | 41.3 (5) | C27—C28—C29—C30 | −3.1 (15) |
| C10—N2—C2—C1 | −85.9 (6) | C28—C29—C30—C31 | 0.7 (16) |
| Ni1—N2—C2—C1 | 43.6 (5) | C29—C30—C31—C32 | 1.1 (16) |
| N1—C1—C2—N2 | −59.5 (6) | C30—C31—C32—C27 | −0.5 (15) |
| C1—N1—C3—C4 | 55.2 (7) | C28—C27—C32—C31 | −1.9 (15) |
| Ni1—N1—C3—C4 | 178.4 (4) | C26—C27—C32—C31 | 177.8 (8) |
| N1—C3—C4—C5 | −133.1 (7) | C33'—O3—C33—N5 | 1.8 (17) |
| N1—C3—C4—C9 | 48.3 (9) | C33'—N5—C33—O3 | −1.7 (16) |
| C9—C4—C5—C6 | −0.4 (11) | C34'—N5—C33—O3 | 166 (2) |
| C3—C4—C5—C6 | −179.1 (7) | C34—N5—C33—O3 | 0(3) |
| C4—C5—C6—C7 | −1.3 (13) | C35'—N5—C33—O3 | −3(10) |
| C5—C6—C7—C8 | 1.7 (13) | C35—N5—C33—O3 | −175.5 (17) |
| C6—C7—C8—C9 | −0.3 (12) | C33—O3—C33'—N5 | −1.8 (17) |
| C5—C4—C9—C8 | 1.9 (10) | C33—N5—C33'—O3 | 1.7 (17) |
| C3—C4—C9—C8 | −179.4 (6) | C34'—N5—C33'—O3 | −11 (3) |
| C7—C8—C9—C4 | −1.5 (11) | C34—N5—C33'—O3 | −177 (2) |
| C2—N2—C10—C11 | −53.8 (7) | C35'—N5—C33'—O3 | −179 (2) |
| Ni1—N2—C10—C11 | −176.8 (5) | C35—N5—C33'—O3 | 30 (8) |
| Symmetry codes: (i) −x+1, −y+1, −z+2; (ii) −x+1, −y+1, −z+1. |
Hydrogen-bond geometry (Å, °) top
| D—H···A | D—H | H···A | D···A | D—H···A |
| O1—H1C···Cl2 | 0.85 | 2.26 | 3.055 (4) | 155 |
| O1—H1D···Cl1ii | 0.85 | 2.24 | 3.078 (4) | 169 |
| O2—H2C···Cl1ii | 0.85 | 2.24 | 3.071 (4) | 168 |
| O2—H2D···Cl2 | 0.85 | 2.19 | 3.041 (4) | 174 |
| N1—H1···Cl1iii | 0.91 | 2.54 | 3.444 (4) | 171 |
| N2—H2···O3i | 0.91 | 2.20 | 3.102 (8) | 169 |
| N3—H3···Cl1 | 0.91 | 2.55 | 3.400 (4) | 155 |
| N4—H4···Cl2ii | 0.91 | 2.54 | 3.428 (5) | 167 |
| Symmetry codes: (ii) −x+1, −y+1, −z+1; (iii) x, y, z+1; (i) −x+1, −y+1, −z+2. |
Table 1
Selected geometric parameters (Å) top| Ni1—O1 | 2.100 (3) | Ni2—O2 | 2.111 (3) |
| Ni1—N1 | 2.131 (4) | Ni2—N3 | 2.140 (4) |
| Ni1—N2 | 2.143 (4) | Ni2—N4 | 2.130 (4) |
Table 2
Hydrogen-bond geometry (Å, °) top
| D—H···A | D—H | H···A | D···A | D—H···A |
| O1—H1C···Cl2 | 0.85 | 2.26 | 3.055 (4) | 155 |
| O1—H1D···Cl1i | 0.85 | 2.24 | 3.078 (4) | 169 |
| O2—H2C···Cl1i | 0.85 | 2.24 | 3.071 (4) | 168 |
| O2—H2D···Cl2 | 0.85 | 2.19 | 3.041 (4) | 174 |
| N1—H1···Cl1ii | 0.91 | 2.54 | 3.444 (4) | 171 |
| N2—H2···O3iii | 0.91 | 2.20 | 3.102 (8) | 169 |
| N3—H3···Cl1 | 0.91 | 2.55 | 3.400 (4) | 155 |
| N4—H4···Cl2i | 0.91 | 2.54 | 3.428 (5) | 167 |
| Symmetry codes: (i) −x+1, −y+1, −z+1; (ii) x, y, z+1; (iii) −x+1, −y+1, −z+2. |
We acknowledge financial support by the Science Foundation of Huaihai Institute
of Technology and the Department of Chemical Engineering.
Sheldrick, G. M. (1996). SADABS. University of Göttingen, Germany.
Sheldrick, G. M. (2008). Acta Cryst. A64, 112–122.
Siemens (1996). SMART and SAINT. Siemens Analytical X-ray Instruments Inc., Madison, Wisconsin, USA.
Xia, H.-T., Liu, Y.-F., Wang, D.-Q. & Yang, S.-P. (2007a). Acta Cryst. E63, m1162–m1164.
Xia, H.-T., Liu, Y.-F., Wang, D.-Q. & Yang, S.-P. (2007b). Acta Cryst. E63, m2512–m2513.
We have reported the crystal structures of nickel complexes with diamine derivatives (Xia et al., 2007a, b). As a further study of the structures of such complexes, we reported here the crystal structure of the title complex.
The NiII atom has a slightly distorted octahedral configuration, coordinated by four N atoms from two N,N'-dibenzylethane-1,2-diamine ligands and two O atoms of two water molecules (Fig. 1 and Table 1). The four N atoms occupy the equatorial positions and O atoms occupy the axial positions. The complex molecules are linked into a chain along the [0 0 1] direction by N—H···Cl and O—H···Cl hydrogen bonds (Table 2). The disordered N,N-dimethylformamide (DMF) solvent molecule is attached to the complex molecule through an N—H···O hydrogen bond.