metal-organic compounds
trans-Bis(thiocyanato-κN)tetrakis(3,4,5-trimethyl-1H-pyrazole-κN2)nickel(II)–3,4,5-trimethyl-1H-pyrazole (1/1)
aDepartment of Chemistry, Azarbaijan University of Tarbiat Moallem, Tabriz, Iran, and bDepartment of Chemistry, University of Akron, Akron, Ohio 44325, USA
*Correspondence e-mail: sadr@azaruniv.edu
In the title compound, [Ni(NCS)2(C6H10N2)4]·C6H10N2, the comprises a NiII complex and a co-crystallised molecule of 3,4,5-trimethyl-1H-pyrazole (PzMe3). The NiII atom is coordinated by four PzMe3 molecules and two thiocyanate anions to define a trans N4S2 distorted octahedral geometry. A number of intramolecular N—H⋯N, N—H⋯S and C—H⋯N interactions contribute to the stability of the complex. The is stabilized by intermolecular N—H⋯S interactions, which link neighbouring molecules into chains along the a axis.
Related literature
For some background to imidazole in coordination chemistry, see: Hossaini Sadr et al. (2004, 2006, 2008); Wriedt et al. (2010).
Experimental
Crystal data
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Refinement
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Data collection: APEX2 (Bruker, 2004); cell SAINT (Bruker, 2004); data reduction: SAINT; program(s) used to solve structure: SHELXTL (Sheldrick, 2008); program(s) used to refine structure: SHELXTL; molecular graphics: SHELXTL; software used to prepare material for publication: SHELXTL and PLATON (Spek, 2009).
Supporting information
10.1107/S1600536811041419/tk2796sup1.cif
contains datablocks global, I. DOI:Structure factors: contains datablock I. DOI: 10.1107/S1600536811041419/tk2796Isup2.hkl
To a mixture of NiCl2.6H2O (0.1 g, 1 mmol) and Pz(Me)3 (0.185 g, 4 mmol) in acetone (30 ml), KSCN (0.08 g, 2 mmol) was added and the mixture was stirred for 12 h. The resultant solution was then filtered. The filtered solution was then stored for three days at 269 K after which blue plates formed.
All C-bound H atoms were positioned geometrically with C—H = 0.98 Å and included in a riding model approximation with Uiso (H) = 1.5 Ueq(C). The N-bound H atoms were located from the difference Fourier map but were fixed with N—H = 0.86 Å, and refined with Uiso(H) = 1.2Ueq(N).
Data collection: APEX2 (Bruker, 2004); cell
SAINT (Bruker, 2004); data reduction: SAINT (Bruker, 2004); program(s) used to solve structure: SHELXTL (Sheldrick, 2008); program(s) used to refine structure: SHELXTL (Sheldrick, 2008); molecular graphics: SHELXTL (Sheldrick, 2008); software used to prepare material for publication: SHELXTL (Sheldrick, 2008) and PLATON (Spek, 2009).Fig. 1. Molecular structure of the asymmetric unit in the title compound showing 40% probability displacement ellipsoids and the atomic numbering. H atoms have been removed for reasons of clarity. | |
Fig. 2. A partial packing diagram of the title compound viewed down the b axis showing an extended chain along the a axis through N—H···S interactions (dashed lines). Only the H atoms involved the H-bonding are shown. |
[Ni(NCS)2(C6H10N2)4]·C6H10N2 | Z = 2 |
Mr = 725.67 | F(000) = 772 |
Triclinic, P1 | Dx = 1.270 Mg m−3 |
Hall symbol: -P 1 | Mo Kα radiation, λ = 0.71073 Å |
a = 8.640 (8) Å | Cell parameters from 2348 reflections |
b = 12.561 (11) Å | θ = 2.2–23.6° |
c = 19.30 (2) Å | µ = 0.66 mm−1 |
α = 101.815 (15)° | T = 100 K |
β = 98.817 (16)° | Plate, blue |
γ = 107.895 (11)° | 0.20 × 0.20 × 0.03 mm |
V = 1898 (3) Å3 |
Bruker APEXII CCD diffractometer | 6625 independent reflections |
Radiation source: fine-focus sealed tube | 4497 reflections with I > 2σ(I) |
Graphite monochromator | Rint = 0.072 |
ϕ and ω scans | θmax = 25.0°, θmin = 1.1° |
Absorption correction: multi-scan (SADABS; Sheldrick, 1996) | h = −10→10 |
Tmin = 0.879, Tmax = 0.981 | k = −14→14 |
13255 measured reflections | l = −22→22 |
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)] = 0.073 | Hydrogen site location: inferred from neighbouring sites |
wR(F2) = 0.240 | H-atom parameters constrained |
S = 1.02 | w = 1/[σ2(Fo2) + (0.1309P)2] where P = (Fo2 + 2Fc2)/3 |
6625 reflections | (Δ/σ)max < 0.001 |
439 parameters | Δρmax = 0.78 e Å−3 |
0 restraints | Δρmin = −1.31 e Å−3 |
[Ni(NCS)2(C6H10N2)4]·C6H10N2 | γ = 107.895 (11)° |
Mr = 725.67 | V = 1898 (3) Å3 |
Triclinic, P1 | Z = 2 |
a = 8.640 (8) Å | Mo Kα radiation |
b = 12.561 (11) Å | µ = 0.66 mm−1 |
c = 19.30 (2) Å | T = 100 K |
α = 101.815 (15)° | 0.20 × 0.20 × 0.03 mm |
β = 98.817 (16)° |
Bruker APEXII CCD diffractometer | 6625 independent reflections |
Absorption correction: multi-scan (SADABS; Sheldrick, 1996) | 4497 reflections with I > 2σ(I) |
Tmin = 0.879, Tmax = 0.981 | Rint = 0.072 |
13255 measured reflections |
R[F2 > 2σ(F2)] = 0.073 | 0 restraints |
wR(F2) = 0.240 | H-atom parameters constrained |
S = 1.02 | Δρmax = 0.78 e Å−3 |
6625 reflections | Δρmin = −1.31 e Å−3 |
439 parameters |
Experimental. Estimated minimum and maximum transmission: 0.5159 0.7457 |
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 | ||
Ni1 | 0.82210 (8) | 0.80401 (6) | 0.72446 (4) | 0.0256 (2) | |
S1 | 0.23581 (18) | 0.61334 (13) | 0.71314 (9) | 0.0378 (4) | |
S2 | 1.41564 (18) | 0.96437 (13) | 0.82925 (8) | 0.0377 (4) | |
N1 | 1.0794 (6) | 0.8855 (4) | 0.7525 (2) | 0.0309 (11) | |
N2 | 0.5670 (6) | 0.7197 (4) | 0.7044 (2) | 0.0314 (11) | |
N3 | 0.8625 (6) | 0.6637 (4) | 0.7608 (2) | 0.0270 (10) | |
N4 | 0.9828 (6) | 0.6877 (4) | 0.8216 (2) | 0.0305 (11) | |
H4 | 1.0376 | 0.7567 | 0.8491 | 0.037* | |
N5 | 0.7197 (6) | 0.8244 (4) | 0.8696 (2) | 0.0285 (10) | |
H5 | 0.6683 | 0.7505 | 0.8556 | 0.034* | |
N6 | 0.8146 (6) | 0.8857 (4) | 0.8304 (2) | 0.0310 (11) | |
N7 | 0.6340 (6) | 0.9627 (4) | 0.6944 (2) | 0.0314 (11) | |
H7 | 0.5738 | 0.9364 | 0.7229 | 0.038* | |
N8 | 0.7747 (6) | 0.9386 (4) | 0.6841 (2) | 0.0305 (11) | |
N9 | 0.9785 (5) | 0.7043 (4) | 0.6119 (2) | 0.0282 (10) | |
H9 | 1.0544 | 0.7099 | 0.6483 | 0.034* | |
N10 | 0.8375 (6) | 0.7269 (4) | 0.6191 (2) | 0.0302 (11) | |
C1 | 0.4274 (7) | 0.6768 (4) | 0.7076 (3) | 0.0251 (12) | |
C2 | 1.2198 (7) | 0.9184 (4) | 0.7837 (3) | 0.0270 (12) | |
C3 | 0.6728 (7) | 0.4835 (5) | 0.6679 (3) | 0.0352 (14) | |
H3A | 0.6323 | 0.5387 | 0.6484 | 0.053* | |
H3B | 0.5802 | 0.4272 | 0.6793 | 0.053* | |
H3C | 0.7174 | 0.4427 | 0.6315 | 0.053* | |
C4 | 0.8071 (7) | 0.5473 (5) | 0.7351 (3) | 0.0291 (12) | |
C5 | 0.8928 (7) | 0.4983 (5) | 0.7804 (3) | 0.0299 (13) | |
C6 | 0.8723 (8) | 0.3719 (5) | 0.7691 (4) | 0.0442 (16) | |
H6A | 0.9432 | 0.3625 | 0.8105 | 0.066* | |
H6B | 0.9053 | 0.3446 | 0.7243 | 0.066* | |
H6C | 0.7551 | 0.3263 | 0.7651 | 0.066* | |
C7 | 1.0077 (7) | 0.5912 (5) | 0.8347 (3) | 0.0310 (13) | |
C8 | 1.1416 (8) | 0.5985 (5) | 0.8954 (3) | 0.0411 (15) | |
H8A | 1.2510 | 0.6359 | 0.8860 | 0.062* | |
H8B | 1.1311 | 0.5202 | 0.8993 | 0.062* | |
H8C | 1.1314 | 0.6443 | 0.9410 | 0.062* | |
C9 | 0.6137 (8) | 0.8441 (5) | 0.9821 (3) | 0.0413 (15) | |
H9A | 0.5707 | 0.7590 | 0.9656 | 0.062* | |
H9B | 0.5199 | 0.8724 | 0.9818 | 0.062* | |
H9C | 0.6838 | 0.8694 | 1.0316 | 0.062* | |
C10 | 0.7156 (7) | 0.8919 (5) | 0.9321 (3) | 0.0294 (12) | |
C11 | 0.8115 (7) | 1.0035 (5) | 0.9359 (3) | 0.0306 (13) | |
C12 | 0.8445 (8) | 1.1103 (5) | 0.9962 (3) | 0.0405 (15) | |
H12A | 0.7680 | 1.0920 | 1.0282 | 0.061* | |
H12B | 0.8268 | 1.1717 | 0.9755 | 0.061* | |
H12C | 0.9603 | 1.1367 | 1.0244 | 0.061* | |
C13 | 0.8712 (7) | 0.9970 (5) | 0.8722 (3) | 0.0315 (13) | |
C14 | 0.9780 (8) | 1.0950 (5) | 0.8486 (3) | 0.0424 (16) | |
H14A | 1.0240 | 1.0640 | 0.8090 | 0.064* | |
H14B | 1.0697 | 1.1467 | 0.8898 | 0.064* | |
H14C | 0.9103 | 1.1385 | 0.8316 | 0.064* | |
C15 | 0.4515 (9) | 1.0713 (6) | 0.6552 (4) | 0.0557 (19) | |
H15A | 0.3498 | 1.0073 | 0.6265 | 0.084* | |
H15B | 0.4671 | 1.1376 | 0.6343 | 0.084* | |
H15C | 0.4411 | 1.0942 | 0.7055 | 0.084* | |
C16 | 0.6022 (8) | 1.0320 (5) | 0.6543 (3) | 0.0362 (14) | |
C17 | 0.7260 (8) | 1.0574 (5) | 0.6166 (3) | 0.0367 (14) | |
C18 | 0.7413 (10) | 1.1311 (7) | 0.5647 (4) | 0.060 (2) | |
H18A | 0.6539 | 1.0903 | 0.5200 | 0.090* | |
H18B | 0.8514 | 1.1469 | 0.5532 | 0.090* | |
H18C | 0.7286 | 1.2045 | 0.5869 | 0.090* | |
C19 | 0.8315 (7) | 0.9969 (5) | 0.6371 (3) | 0.0325 (13) | |
C20 | 0.9860 (7) | 0.9949 (5) | 0.6126 (3) | 0.0382 (14) | |
H20A | 1.0500 | 0.9652 | 0.6453 | 0.057* | |
H20B | 1.0541 | 1.0738 | 0.6135 | 0.057* | |
H20C | 0.9556 | 0.9445 | 0.5630 | 0.057* | |
C21 | 0.5872 (8) | 0.7215 (6) | 0.5339 (3) | 0.0446 (16) | |
H21A | 0.5519 | 0.7419 | 0.5792 | 0.067* | |
H21B | 0.5045 | 0.6485 | 0.5021 | 0.067* | |
H21C | 0.5961 | 0.7834 | 0.5093 | 0.067* | |
C22 | 0.7537 (7) | 0.7075 (5) | 0.5509 (3) | 0.0320 (13) | |
C23 | 0.8465 (8) | 0.6761 (5) | 0.5009 (3) | 0.0365 (14) | |
C24 | 0.8004 (9) | 0.6557 (7) | 0.4202 (3) | 0.057 (2) | |
H24A | 0.8927 | 0.6445 | 0.3994 | 0.086* | |
H24B | 0.7785 | 0.7231 | 0.4088 | 0.086* | |
H24C | 0.6998 | 0.5863 | 0.3993 | 0.086* | |
C25 | 0.9900 (7) | 0.6730 (5) | 0.5424 (3) | 0.0306 (13) | |
C26 | 1.1374 (8) | 0.6458 (6) | 0.5223 (3) | 0.0391 (15) | |
H26A | 1.2356 | 0.7173 | 0.5368 | 0.059* | |
H26B | 1.1128 | 0.6124 | 0.4696 | 0.059* | |
H26C | 1.1600 | 0.5900 | 0.5475 | 0.059* | |
N11 | 0.5554 (6) | 0.5762 (4) | 0.8632 (3) | 0.0380 (12) | |
N12 | 0.4330 (6) | 0.4886 (4) | 0.8116 (3) | 0.0346 (12) | |
H12 | 0.3677 | 0.4994 | 0.7775 | 0.042* | |
C27 | 0.2961 (9) | 0.2742 (5) | 0.7681 (4) | 0.0502 (17) | |
H27A | 0.1842 | 0.2746 | 0.7714 | 0.075* | |
H27B | 0.3111 | 0.2061 | 0.7814 | 0.075* | |
H27C | 0.3086 | 0.2710 | 0.7182 | 0.075* | |
C28 | 0.4246 (8) | 0.3820 (5) | 0.8189 (3) | 0.0343 (13) | |
C29 | 0.5492 (7) | 0.4002 (5) | 0.8791 (3) | 0.0348 (14) | |
C30 | 0.6010 (10) | 0.3130 (6) | 0.9091 (4) | 0.058 (2) | |
H30A | 0.5258 | 0.2347 | 0.8815 | 0.088* | |
H30B | 0.5955 | 0.3252 | 0.9603 | 0.088* | |
H30C | 0.7157 | 0.3217 | 0.9052 | 0.088* | |
C31 | 0.6268 (8) | 0.5218 (5) | 0.9051 (3) | 0.0401 (15) | |
C32 | 0.7669 (8) | 0.5892 (6) | 0.9702 (4) | 0.0469 (17) | |
H32A | 0.8139 | 0.6697 | 0.9678 | 0.070* | |
H32B | 0.8539 | 0.5543 | 0.9709 | 0.070* | |
H32C | 0.7248 | 0.5880 | 1.0145 | 0.070* |
U11 | U22 | U33 | U12 | U13 | U23 | |
Ni1 | 0.0254 (4) | 0.0281 (4) | 0.0206 (4) | 0.0071 (3) | 0.0026 (3) | 0.0065 (3) |
S1 | 0.0277 (8) | 0.0426 (9) | 0.0462 (10) | 0.0088 (7) | 0.0072 (7) | 0.0246 (7) |
S2 | 0.0279 (8) | 0.0463 (9) | 0.0267 (8) | 0.0077 (7) | −0.0017 (6) | −0.0020 (6) |
N1 | 0.033 (3) | 0.028 (2) | 0.025 (3) | 0.006 (2) | 0.000 (2) | 0.005 (2) |
N2 | 0.032 (3) | 0.032 (3) | 0.021 (2) | 0.005 (2) | −0.003 (2) | 0.003 (2) |
N3 | 0.029 (2) | 0.029 (2) | 0.018 (2) | 0.006 (2) | 0.0010 (19) | 0.0046 (18) |
N4 | 0.035 (3) | 0.027 (2) | 0.022 (2) | 0.009 (2) | −0.004 (2) | 0.0030 (19) |
N5 | 0.031 (3) | 0.025 (2) | 0.024 (2) | 0.004 (2) | 0.004 (2) | 0.0057 (19) |
N6 | 0.040 (3) | 0.026 (2) | 0.022 (2) | 0.005 (2) | 0.003 (2) | 0.0064 (19) |
N7 | 0.028 (3) | 0.044 (3) | 0.033 (3) | 0.018 (2) | 0.016 (2) | 0.017 (2) |
N8 | 0.032 (3) | 0.031 (3) | 0.028 (3) | 0.010 (2) | 0.006 (2) | 0.010 (2) |
N9 | 0.021 (2) | 0.039 (3) | 0.029 (3) | 0.013 (2) | 0.007 (2) | 0.014 (2) |
N10 | 0.032 (3) | 0.040 (3) | 0.021 (2) | 0.014 (2) | 0.005 (2) | 0.011 (2) |
C1 | 0.027 (3) | 0.026 (3) | 0.024 (3) | 0.013 (2) | 0.003 (2) | 0.010 (2) |
C2 | 0.040 (3) | 0.025 (3) | 0.017 (3) | 0.010 (2) | 0.010 (2) | 0.006 (2) |
C3 | 0.036 (3) | 0.031 (3) | 0.030 (3) | 0.007 (3) | 0.001 (3) | 0.001 (2) |
C4 | 0.030 (3) | 0.030 (3) | 0.022 (3) | 0.005 (2) | 0.006 (2) | 0.007 (2) |
C5 | 0.035 (3) | 0.029 (3) | 0.028 (3) | 0.011 (3) | 0.012 (3) | 0.008 (2) |
C6 | 0.051 (4) | 0.034 (3) | 0.043 (4) | 0.011 (3) | 0.009 (3) | 0.009 (3) |
C7 | 0.038 (3) | 0.034 (3) | 0.022 (3) | 0.014 (3) | 0.007 (2) | 0.008 (2) |
C8 | 0.056 (4) | 0.044 (4) | 0.025 (3) | 0.023 (3) | 0.001 (3) | 0.010 (3) |
C9 | 0.044 (4) | 0.049 (4) | 0.023 (3) | 0.008 (3) | 0.009 (3) | 0.004 (3) |
C10 | 0.025 (3) | 0.040 (3) | 0.018 (3) | 0.010 (2) | 0.000 (2) | 0.002 (2) |
C11 | 0.031 (3) | 0.034 (3) | 0.022 (3) | 0.013 (3) | −0.001 (2) | 0.000 (2) |
C12 | 0.040 (4) | 0.036 (3) | 0.034 (3) | 0.008 (3) | 0.003 (3) | −0.003 (3) |
C13 | 0.032 (3) | 0.030 (3) | 0.029 (3) | 0.008 (2) | 0.003 (2) | 0.007 (2) |
C14 | 0.049 (4) | 0.024 (3) | 0.041 (4) | −0.001 (3) | 0.007 (3) | 0.004 (3) |
C15 | 0.055 (4) | 0.068 (5) | 0.068 (5) | 0.038 (4) | 0.030 (4) | 0.033 (4) |
C16 | 0.036 (3) | 0.036 (3) | 0.042 (4) | 0.017 (3) | 0.010 (3) | 0.015 (3) |
C17 | 0.044 (4) | 0.042 (3) | 0.033 (3) | 0.019 (3) | 0.010 (3) | 0.019 (3) |
C18 | 0.070 (5) | 0.067 (5) | 0.061 (5) | 0.030 (4) | 0.027 (4) | 0.038 (4) |
C19 | 0.037 (3) | 0.032 (3) | 0.026 (3) | 0.009 (3) | 0.006 (3) | 0.009 (2) |
C20 | 0.036 (3) | 0.049 (4) | 0.037 (4) | 0.018 (3) | 0.016 (3) | 0.018 (3) |
C21 | 0.037 (3) | 0.071 (5) | 0.021 (3) | 0.018 (3) | −0.001 (3) | 0.007 (3) |
C22 | 0.032 (3) | 0.042 (3) | 0.024 (3) | 0.015 (3) | 0.005 (2) | 0.012 (2) |
C23 | 0.043 (4) | 0.045 (4) | 0.023 (3) | 0.017 (3) | 0.008 (3) | 0.008 (3) |
C24 | 0.060 (5) | 0.085 (6) | 0.030 (4) | 0.035 (4) | 0.009 (3) | 0.009 (4) |
C25 | 0.038 (3) | 0.034 (3) | 0.027 (3) | 0.018 (3) | 0.011 (3) | 0.013 (2) |
C26 | 0.040 (4) | 0.052 (4) | 0.034 (3) | 0.024 (3) | 0.014 (3) | 0.014 (3) |
N11 | 0.039 (3) | 0.037 (3) | 0.032 (3) | 0.005 (2) | 0.006 (2) | 0.011 (2) |
N12 | 0.037 (3) | 0.035 (3) | 0.028 (3) | 0.008 (2) | 0.001 (2) | 0.013 (2) |
C27 | 0.057 (4) | 0.041 (4) | 0.046 (4) | 0.011 (3) | 0.008 (3) | 0.010 (3) |
C28 | 0.039 (3) | 0.034 (3) | 0.030 (3) | 0.010 (3) | 0.012 (3) | 0.011 (3) |
C29 | 0.035 (3) | 0.040 (3) | 0.037 (3) | 0.012 (3) | 0.014 (3) | 0.022 (3) |
C30 | 0.069 (5) | 0.057 (5) | 0.063 (5) | 0.027 (4) | 0.020 (4) | 0.037 (4) |
C31 | 0.045 (4) | 0.040 (3) | 0.032 (3) | 0.008 (3) | 0.004 (3) | 0.017 (3) |
C32 | 0.037 (4) | 0.051 (4) | 0.043 (4) | 0.005 (3) | 0.000 (3) | 0.017 (3) |
Ni1—N1 | 2.071 (5) | C13—C14 | 1.495 (8) |
Ni1—N2 | 2.065 (5) | C14—H14A | 0.9800 |
Ni1—N3 | 2.128 (5) | C14—H14B | 0.9800 |
Ni1—N6 | 2.111 (5) | C14—H14C | 0.9800 |
Ni1—N8 | 2.120 (5) | C15—C16 | 1.529 (9) |
Ni1—N10 | 2.108 (5) | C15—H15A | 0.9800 |
S1—C1 | 1.632 (6) | C15—H15B | 0.9800 |
S2—C2 | 1.645 (6) | C15—H15C | 0.9800 |
N1—C2 | 1.171 (7) | C16—C17 | 1.378 (8) |
N2—C1 | 1.177 (7) | C17—C19 | 1.415 (8) |
N3—C4 | 1.347 (7) | C17—C18 | 1.491 (8) |
N3—N4 | 1.354 (6) | C18—H18A | 0.9800 |
N4—C7 | 1.360 (7) | C18—H18B | 0.9800 |
N4—H4 | 0.8599 | C18—H18C | 0.9800 |
N5—C10 | 1.337 (7) | C19—C20 | 1.488 (8) |
N5—N6 | 1.371 (6) | C20—H20A | 0.9800 |
N5—H5 | 0.8597 | C20—H20B | 0.9800 |
N6—C13 | 1.358 (7) | C20—H20C | 0.9800 |
N7—C16 | 1.337 (7) | C21—C22 | 1.498 (8) |
N7—N8 | 1.372 (6) | C21—H21A | 0.9800 |
N7—H7 | 0.8595 | C21—H21B | 0.9800 |
N8—C19 | 1.339 (7) | C21—H21C | 0.9800 |
N9—C25 | 1.347 (7) | C22—C23 | 1.416 (8) |
N9—N10 | 1.354 (6) | C23—C25 | 1.384 (8) |
N9—H9 | 0.8595 | C23—C24 | 1.496 (8) |
N10—C22 | 1.336 (7) | C24—H24A | 0.9800 |
C3—C4 | 1.489 (7) | C24—H24B | 0.9800 |
C3—H3A | 0.9800 | C24—H24C | 0.9800 |
C3—H3B | 0.9800 | C25—C26 | 1.501 (8) |
C3—H3C | 0.9800 | C26—H26A | 0.9800 |
C4—C5 | 1.411 (8) | C26—H26B | 0.9800 |
C5—C7 | 1.383 (8) | C26—H26C | 0.9800 |
C5—C6 | 1.509 (8) | N11—C31 | 1.353 (7) |
C6—H6A | 0.9800 | N11—N12 | 1.355 (6) |
C6—H6B | 0.9800 | N12—C28 | 1.356 (7) |
C6—H6C | 0.9800 | N12—H12 | 0.8600 |
C7—C8 | 1.482 (8) | C27—C28 | 1.492 (8) |
C8—H8A | 0.9800 | C27—H27A | 0.9800 |
C8—H8B | 0.9800 | C27—H27B | 0.9800 |
C8—H8C | 0.9800 | C27—H27C | 0.9800 |
C9—C10 | 1.496 (8) | C28—C29 | 1.385 (8) |
C9—H9A | 0.9800 | C29—C31 | 1.411 (8) |
C9—H9B | 0.9800 | C29—C30 | 1.488 (8) |
C9—H9C | 0.9800 | C30—H30A | 0.9800 |
C10—C11 | 1.372 (8) | C30—H30B | 0.9800 |
C11—C13 | 1.401 (8) | C30—H30C | 0.9800 |
C11—C12 | 1.504 (7) | C31—C32 | 1.492 (8) |
C12—H12A | 0.9800 | C32—H32A | 0.9800 |
C12—H12B | 0.9800 | C32—H32B | 0.9800 |
C12—H12C | 0.9800 | C32—H32C | 0.9800 |
N2—Ni1—N1 | 175.40 (18) | C13—C14—H14A | 109.5 |
N2—Ni1—N10 | 93.84 (18) | C13—C14—H14B | 109.5 |
N1—Ni1—N10 | 89.50 (18) | H14A—C14—H14B | 109.5 |
N2—Ni1—N6 | 88.00 (19) | C13—C14—H14C | 109.5 |
N1—Ni1—N6 | 88.70 (19) | H14A—C14—H14C | 109.5 |
N10—Ni1—N6 | 178.05 (18) | H14B—C14—H14C | 109.5 |
N2—Ni1—N8 | 88.65 (19) | C16—C15—H15A | 109.5 |
N1—Ni1—N8 | 94.61 (18) | C16—C15—H15B | 109.5 |
N10—Ni1—N8 | 88.24 (18) | H15A—C15—H15B | 109.5 |
N6—Ni1—N8 | 91.15 (19) | C16—C15—H15C | 109.5 |
N2—Ni1—N3 | 89.78 (18) | H15A—C15—H15C | 109.5 |
N1—Ni1—N3 | 87.06 (18) | H15B—C15—H15C | 109.5 |
N10—Ni1—N3 | 89.98 (18) | N7—C16—C17 | 107.8 (5) |
N6—Ni1—N3 | 90.68 (18) | N7—C16—C15 | 122.1 (6) |
N8—Ni1—N3 | 177.55 (16) | C17—C16—C15 | 130.1 (6) |
C2—N1—Ni1 | 161.9 (4) | C16—C17—C19 | 105.0 (5) |
C1—N2—Ni1 | 166.9 (4) | C16—C17—C18 | 126.8 (6) |
C4—N3—N4 | 104.6 (4) | C19—C17—C18 | 128.2 (6) |
C4—N3—Ni1 | 136.2 (4) | C17—C18—H18A | 109.5 |
N4—N3—Ni1 | 118.8 (3) | C17—C18—H18B | 109.5 |
N3—N4—C7 | 113.0 (4) | H18A—C18—H18B | 109.5 |
N3—N4—H4 | 123.6 | C17—C18—H18C | 109.5 |
C7—N4—H4 | 123.4 | H18A—C18—H18C | 109.5 |
C10—N5—N6 | 112.7 (4) | H18B—C18—H18C | 109.5 |
C10—N5—H5 | 123.5 | N8—C19—C17 | 110.5 (5) |
N6—N5—H5 | 123.7 | N8—C19—C20 | 122.0 (5) |
C13—N6—N5 | 103.8 (4) | C17—C19—C20 | 127.5 (5) |
C13—N6—Ni1 | 135.0 (4) | C19—C20—H20A | 109.5 |
N5—N6—Ni1 | 120.8 (3) | C19—C20—H20B | 109.5 |
C16—N7—N8 | 111.5 (5) | H20A—C20—H20B | 109.5 |
C16—N7—H7 | 124.3 | C19—C20—H20C | 109.5 |
N8—N7—H7 | 124.2 | H20A—C20—H20C | 109.5 |
C19—N8—N7 | 105.2 (4) | H20B—C20—H20C | 109.5 |
C19—N8—Ni1 | 135.2 (4) | C22—C21—H21A | 109.5 |
N7—N8—Ni1 | 118.2 (3) | C22—C21—H21B | 109.5 |
C25—N9—N10 | 113.9 (4) | H21A—C21—H21B | 109.5 |
C25—N9—H9 | 122.9 | C22—C21—H21C | 109.5 |
N10—N9—H9 | 123.3 | H21A—C21—H21C | 109.5 |
C22—N10—N9 | 104.6 (4) | H21B—C21—H21C | 109.5 |
C22—N10—Ni1 | 136.7 (4) | N10—C22—C23 | 110.4 (5) |
N9—N10—Ni1 | 117.8 (3) | N10—C22—C21 | 122.2 (5) |
N2—C1—S1 | 177.8 (5) | C23—C22—C21 | 127.4 (5) |
N1—C2—S2 | 178.7 (5) | C25—C23—C22 | 106.0 (5) |
C4—C3—H3A | 109.5 | C25—C23—C24 | 127.6 (6) |
C4—C3—H3B | 109.5 | C22—C23—C24 | 126.4 (6) |
H3A—C3—H3B | 109.5 | C23—C24—H24A | 109.5 |
C4—C3—H3C | 109.5 | C23—C24—H24B | 109.5 |
H3A—C3—H3C | 109.5 | H24A—C24—H24B | 109.5 |
H3B—C3—H3C | 109.5 | C23—C24—H24C | 109.5 |
N3—C4—C5 | 110.8 (5) | H24A—C24—H24C | 109.5 |
N3—C4—C3 | 122.5 (5) | H24B—C24—H24C | 109.5 |
C5—C4—C3 | 126.7 (5) | N9—C25—C23 | 105.2 (5) |
C7—C5—C4 | 105.7 (5) | N9—C25—C26 | 122.5 (5) |
C7—C5—C6 | 127.0 (5) | C23—C25—C26 | 132.3 (5) |
C4—C5—C6 | 127.2 (5) | C25—C26—H26A | 109.5 |
C5—C6—H6A | 109.5 | C25—C26—H26B | 109.5 |
C5—C6—H6B | 109.5 | H26A—C26—H26B | 109.5 |
H6A—C6—H6B | 109.5 | C25—C26—H26C | 109.5 |
C5—C6—H6C | 109.5 | H26A—C26—H26C | 109.5 |
H6A—C6—H6C | 109.5 | H26B—C26—H26C | 109.5 |
H6B—C6—H6C | 109.5 | C31—N11—N12 | 104.3 (5) |
N4—C7—C5 | 105.9 (5) | N11—N12—C28 | 113.0 (5) |
N4—C7—C8 | 121.8 (5) | N11—N12—H12 | 123.6 |
C5—C7—C8 | 132.2 (5) | C28—N12—H12 | 123.4 |
C7—C8—H8A | 109.5 | C28—C27—H27A | 109.5 |
C7—C8—H8B | 109.5 | C28—C27—H27B | 109.5 |
H8A—C8—H8B | 109.5 | H27A—C27—H27B | 109.5 |
C7—C8—H8C | 109.5 | C28—C27—H27C | 109.5 |
H8A—C8—H8C | 109.5 | H27A—C27—H27C | 109.5 |
H8B—C8—H8C | 109.5 | H27B—C27—H27C | 109.5 |
C10—C9—H9A | 109.5 | N12—C28—C29 | 106.4 (5) |
C10—C9—H9B | 109.5 | N12—C28—C27 | 121.3 (5) |
H9A—C9—H9B | 109.5 | C29—C28—C27 | 132.2 (6) |
C10—C9—H9C | 109.5 | C28—C29—C31 | 105.2 (5) |
H9A—C9—H9C | 109.5 | C28—C29—C30 | 128.9 (6) |
H9B—C9—H9C | 109.5 | C31—C29—C30 | 125.8 (6) |
N5—C10—C11 | 107.0 (5) | C29—C30—H30A | 109.5 |
N5—C10—C9 | 121.9 (5) | C29—C30—H30B | 109.5 |
C11—C10—C9 | 131.1 (5) | H30A—C30—H30B | 109.5 |
C10—C11—C13 | 105.9 (5) | C29—C30—H30C | 109.5 |
C10—C11—C12 | 126.7 (5) | H30A—C30—H30C | 109.5 |
C13—C11—C12 | 127.4 (6) | H30B—C30—H30C | 109.5 |
C11—C12—H12A | 109.5 | N11—C31—C29 | 111.0 (5) |
C11—C12—H12B | 109.5 | N11—C31—C32 | 121.1 (6) |
H12A—C12—H12B | 109.5 | C29—C31—C32 | 127.8 (6) |
C11—C12—H12C | 109.5 | C31—C32—H32A | 109.5 |
H12A—C12—H12C | 109.5 | C31—C32—H32B | 109.5 |
H12B—C12—H12C | 109.5 | H32A—C32—H32B | 109.5 |
N6—C13—C11 | 110.6 (5) | C31—C32—H32C | 109.5 |
N6—C13—C14 | 121.8 (5) | H32A—C32—H32C | 109.5 |
C11—C13—C14 | 127.5 (5) | H32B—C32—H32C | 109.5 |
N10—Ni1—N1—C2 | −128.8 (14) | C6—C5—C7—N4 | 178.0 (6) |
N6—Ni1—N1—C2 | 52.0 (14) | C4—C5—C7—C8 | −175.2 (6) |
N8—Ni1—N1—C2 | 143.1 (14) | C6—C5—C7—C8 | 0.8 (11) |
N3—Ni1—N1—C2 | −38.7 (14) | N6—N5—C10—C11 | −0.2 (6) |
N10—Ni1—N2—C1 | 160 (2) | N6—N5—C10—C9 | 177.4 (5) |
N6—Ni1—N2—C1 | −21 (2) | N5—C10—C11—C13 | 0.1 (6) |
N8—Ni1—N2—C1 | −112 (2) | C9—C10—C11—C13 | −177.2 (6) |
N3—Ni1—N2—C1 | 70 (2) | N5—C10—C11—C12 | 179.9 (5) |
N2—Ni1—N3—C4 | 50.6 (5) | C9—C10—C11—C12 | 2.6 (10) |
N1—Ni1—N3—C4 | −132.7 (5) | N5—N6—C13—C11 | −0.1 (6) |
N10—Ni1—N3—C4 | −43.2 (6) | Ni1—N6—C13—C11 | 172.1 (4) |
N6—Ni1—N3—C4 | 138.6 (6) | N5—N6—C13—C14 | −178.4 (5) |
N2—Ni1—N3—N4 | −136.9 (4) | Ni1—N6—C13—C14 | −6.2 (9) |
N1—Ni1—N3—N4 | 39.7 (4) | C10—C11—C13—N6 | 0.0 (7) |
N10—Ni1—N3—N4 | 129.2 (4) | C12—C11—C13—N6 | −179.8 (5) |
N6—Ni1—N3—N4 | −48.9 (4) | C10—C11—C13—C14 | 178.2 (6) |
C4—N3—N4—C7 | 1.0 (6) | C12—C11—C13—C14 | −1.7 (10) |
Ni1—N3—N4—C7 | −173.6 (4) | N8—N7—C16—C17 | −1.0 (7) |
C10—N5—N6—C13 | 0.2 (6) | N8—N7—C16—C15 | 179.5 (6) |
C10—N5—N6—Ni1 | −173.4 (3) | N7—C16—C17—C19 | 0.6 (7) |
N2—Ni1—N6—C13 | −129.0 (6) | C15—C16—C17—C19 | −180.0 (6) |
N1—Ni1—N6—C13 | 54.2 (6) | N7—C16—C17—C18 | 179.5 (6) |
N8—Ni1—N6—C13 | −40.4 (6) | C15—C16—C17—C18 | −1.0 (12) |
N3—Ni1—N6—C13 | 141.2 (6) | N7—N8—C19—C17 | −0.6 (6) |
N2—Ni1—N6—N5 | 42.2 (4) | Ni1—N8—C19—C17 | 165.1 (4) |
N1—Ni1—N6—N5 | −134.6 (4) | N7—N8—C19—C20 | 178.9 (5) |
N8—Ni1—N6—N5 | 130.8 (4) | Ni1—N8—C19—C20 | −15.4 (9) |
N3—Ni1—N6—N5 | −47.6 (4) | C16—C17—C19—N8 | 0.0 (7) |
C16—N7—N8—C19 | 1.0 (6) | C18—C17—C19—N8 | −178.9 (6) |
C16—N7—N8—Ni1 | −167.6 (4) | C16—C17—C19—C20 | −179.5 (6) |
N2—Ni1—N8—C19 | −132.4 (5) | C18—C17—C19—C20 | 1.6 (11) |
N1—Ni1—N8—C19 | 50.8 (6) | N9—N10—C22—C23 | −1.9 (6) |
N10—Ni1—N8—C19 | −38.6 (5) | Ni1—N10—C22—C23 | 166.1 (4) |
N6—Ni1—N8—C19 | 139.6 (5) | N9—N10—C22—C21 | 179.5 (5) |
N2—Ni1—N8—N7 | 31.9 (4) | Ni1—N10—C22—C21 | −12.6 (9) |
N1—Ni1—N8—N7 | −144.9 (4) | N10—C22—C23—C25 | 2.2 (7) |
N10—Ni1—N8—N7 | 125.7 (4) | C21—C22—C23—C25 | −179.2 (6) |
N6—Ni1—N8—N7 | −56.1 (4) | N10—C22—C23—C24 | −175.4 (6) |
C25—N9—N10—C22 | 0.9 (6) | C21—C22—C23—C24 | 3.2 (11) |
C25—N9—N10—Ni1 | −169.8 (4) | N10—N9—C25—C23 | 0.5 (6) |
N2—Ni1—N10—C22 | 46.3 (6) | N10—N9—C25—C26 | 179.1 (5) |
N1—Ni1—N10—C22 | −136.8 (6) | C22—C23—C25—N9 | −1.6 (6) |
N8—Ni1—N10—C22 | −42.2 (6) | C24—C23—C25—N9 | 176.0 (6) |
N3—Ni1—N10—C22 | 136.1 (6) | C22—C23—C25—C26 | −180.0 (6) |
N2—Ni1—N10—N9 | −146.9 (4) | C24—C23—C25—C26 | −2.4 (11) |
N1—Ni1—N10—N9 | 29.9 (4) | C31—N11—N12—C28 | −0.2 (7) |
N8—Ni1—N10—N9 | 124.6 (4) | N11—N12—C28—C29 | 0.0 (7) |
N3—Ni1—N10—N9 | −57.1 (4) | N11—N12—C28—C27 | 178.9 (5) |
N4—N3—C4—C5 | 0.4 (6) | N12—C28—C29—C31 | 0.3 (7) |
Ni1—N3—C4—C5 | 173.5 (4) | C27—C28—C29—C31 | −178.5 (7) |
N4—N3—C4—C3 | −179.8 (5) | N12—C28—C29—C30 | −176.4 (6) |
Ni1—N3—C4—C3 | −6.7 (9) | C27—C28—C29—C30 | 4.8 (12) |
N3—C4—C5—C7 | −1.5 (6) | N12—N11—C31—C29 | 0.4 (7) |
C3—C4—C5—C7 | 178.7 (6) | N12—N11—C31—C32 | −178.6 (6) |
N3—C4—C5—C6 | −177.5 (5) | C28—C29—C31—N11 | −0.4 (7) |
C3—C4—C5—C6 | 2.7 (10) | C30—C29—C31—N11 | 176.4 (6) |
N3—N4—C7—C5 | −1.9 (6) | C28—C29—C31—C32 | 178.5 (7) |
N3—N4—C7—C8 | 175.6 (5) | C30—C29—C31—C32 | −4.7 (11) |
C4—C5—C7—N4 | 2.0 (6) |
D—H···A | D—H | H···A | D···A | D—H···A |
N5—H5···N11 | 0.86 | 2.15 | 2.970 (8) | 159 |
N7—H7···S2i | 0.86 | 2.66 | 3.441 (6) | 152 |
N9—H9···S1ii | 0.86 | 2.59 | 3.348 (6) | 148 |
N12—H12···S1 | 0.86 | 2.49 | 3.292 (7) | 156 |
C3—H3A···N2 | 0.98 | 2.57 | 3.338 (9) | 135 |
C14—H14A···N1 | 0.98 | 2.50 | 3.324 (9) | 141 |
C20—H20A···N1 | 0.98 | 2.49 | 3.371 (8) | 150 |
C21—H21A···N2 | 0.98 | 2.48 | 3.326 (8) | 145 |
Symmetry codes: (i) x−1, y, z; (ii) x+1, y, z. |
Experimental details
Crystal data | |
Chemical formula | [Ni(NCS)2(C6H10N2)4]·C6H10N2 |
Mr | 725.67 |
Crystal system, space group | Triclinic, P1 |
Temperature (K) | 100 |
a, b, c (Å) | 8.640 (8), 12.561 (11), 19.30 (2) |
α, β, γ (°) | 101.815 (15), 98.817 (16), 107.895 (11) |
V (Å3) | 1898 (3) |
Z | 2 |
Radiation type | Mo Kα |
µ (mm−1) | 0.66 |
Crystal size (mm) | 0.20 × 0.20 × 0.03 |
Data collection | |
Diffractometer | Bruker APEXII CCD diffractometer |
Absorption correction | Multi-scan (SADABS; Sheldrick, 1996) |
Tmin, Tmax | 0.879, 0.981 |
No. of measured, independent and observed [I > 2σ(I)] reflections | 13255, 6625, 4497 |
Rint | 0.072 |
(sin θ/λ)max (Å−1) | 0.595 |
Refinement | |
R[F2 > 2σ(F2)], wR(F2), S | 0.073, 0.240, 1.02 |
No. of reflections | 6625 |
No. of parameters | 439 |
H-atom treatment | H-atom parameters constrained |
Δρmax, Δρmin (e Å−3) | 0.78, −1.31 |
Computer programs: APEX2 (Bruker, 2004), SAINT (Bruker, 2004), SHELXTL (Sheldrick, 2008) and PLATON (Spek, 2009).
Ni1—N1 | 2.071 (5) | Ni1—N6 | 2.111 (5) |
Ni1—N2 | 2.065 (5) | Ni1—N8 | 2.120 (5) |
Ni1—N3 | 2.128 (5) | Ni1—N10 | 2.108 (5) |
D—H···A | D—H | H···A | D···A | D—H···A |
N5—H5···N11 | 0.86 | 2.15 | 2.970 (8) | 159 |
N7—H7···S2i | 0.86 | 2.66 | 3.441 (6) | 152 |
N9—H9···S1ii | 0.86 | 2.59 | 3.348 (6) | 148 |
N12—H12···S1 | 0.86 | 2.49 | 3.292 (7) | 156 |
C3—H3A···N2 | 0.98 | 2.57 | 3.338 (9) | 135 |
C14—H14A···N1 | 0.98 | 2.50 | 3.324 (9) | 141 |
C20—H20A···N1 | 0.98 | 2.49 | 3.371 (8) | 150 |
C21—H21A···N2 | 0.98 | 2.48 | 3.326 (8) | 145 |
Symmetry codes: (i) x−1, y, z; (ii) x+1, y, z. |
Acknowledgements
This research was supported by Research Fund Number 403/313 from the Azarbaijan University of Tarbiat Moallem.
References
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This is an open-access article distributed under the terms of the Creative Commons Attribution (CC-BY) Licence, which permits unrestricted use, distribution, and reproduction in any medium, provided the original authors and source are cited.
Complexes of pyrazole-based ligands are a frequent subject of chemical investigations and are used to better understand the relationship between structure and activity in the active sites of metalloproteins (Wriedt et al., 2010). Currently, there is interest in designing various pyrazole-derived ligands with specific structural properties to fulfill the specific stereochemical requirements of a particular metal-binding site. In our systematic studies on transition metal complexes with pyrazole derivatives (Hossaini Sadr et al., 2004; Hossaini Sadr et al., 2008; Hossaini Sadr et al., 2006), the title compound was prepared and its X-ray crystal structure was determined.
The asymmetric unit of the title complex, Fig. 1 and Table 1, comprises one molecule of the complex and a co-crystallized pyrazole ligand. The geometry around Ni is that of distorted octahedron and is coordinated by four 3,4,5-trimethyl-3H-pyrazole molecules and two thiocyanate anions. A number of intramolecular N—H···N, N—H···S and C—H···N interactions contribute to the stability of the complex. The crystal structure is stabilized by intermolecular N—H···S interactions which link neighbouring molecules into chains along the a axis (Fig. 2 and Table 2).