supplementary materials
trans-Dichloridotetrakis[1-(2-hydroxyethyl)-1H-tetrazole-
N4]cobalt(II)
The title cobalt(II) complex, [CoCl2(C3H6N4O)4], was obtained from metallic cobalt by direct synthesis. There are two Co atoms in the asymmetric unit, each lying on an inversion centre and adopting a distorted octahedral coordination. Classical and non-classical hydrogen bonds are responsible for formation of a three-dimensional polymeric network in the crystal.
A mixture, containing cobalt powder (0.06 g, 0.001 mol),
1-(2-hydroxyethyl)tetrazole (0.47 g, 0.0041 mol), 5 ml of methanol and 0.2 ml
of concentrated solution of HCl, was heated at 325 K with stirring on air
until the metal was fully dissolved (6 h). Pink crystals of the title complex
were grown by slow evaporation of the reaction mixture in air at room
temperature during two weeks. The crystals were filtered off, washed with
diethyl ether and dried in air (0.45 g, yield 85%; m.p. 383 K; decomp. 468 K).
Calc. (%): Cu 10.1, Cl 12.1. Found (%): Cu 10.2, Cl 12.8. IR (cm-1): 3391
(s), 3091 (s), 3134 (s), 2896 (m), 2946
(m), 2975 (s), 1623 (s), 1497 (s), 1437
(s), 1380 (w), 1359 (m), 1275 (m), 1247 (w), 1171
(s), 1099 (s), 1062 (s), 998 (s), 259 (s),
200 (m), 176(m).
H atoms were placed in calculated positions and refined using riding model,
with Uiso(H)=1.2Ueq(C) for the methylene and the tetrazole
ring CH group, and Uiso(H)=1.5Ueq(O) for the hydroxyl
groups.
Data collection: R3m Software (Nicolet, 1980); cell refinement: R3m Software (Nicolet, 1980); data reduction: OMNIBUS (Gałdecka, 2002); program(s) used to solve structure: SIR2004 (Burla et al., 2005); program(s) used to refine structure: SHELXL97 (Sheldrick, 2008); molecular graphics: PLATON (Spek, 2009); software used to prepare material for publication: SHELXL97 (Sheldrick, 2008) and
PLATON (Spek, 2009).
trans-Dichloridotetrakis[1-(2-hydroxyethyl)-1
H-tetrazole-
κN4]cobalt(II)
top
Crystal data top
| [CoCl2(C3H6N4O)4] | Z = 2 |
| Mr = 586.30 | F(000) = 602 |
| Triclinic, P1 | Dx = 1.650 Mg m−3 |
| Hall symbol: -P 1 | Melting point: 383 K |
| a = 6.8971 (19) Å | Mo Kα radiation, λ = 0.71073 Å |
| b = 9.4602 (17) Å | Cell parameters from 25 reflections |
| c = 19.761 (4) Å | θ = 13.4–19.5° |
| α = 77.870 (14)° | µ = 1.01 mm−1 |
| β = 86.721 (19)° | T = 294 K |
| γ = 69.481 (17)° | Prism, pink |
| V = 1180.4 (5) Å3 | 0.24 × 0.16 × 0.15 mm |
Data collection top
Nicolet R3m four-circle diffractometer | 3747 reflections with I > 2σ(I) |
| Radiation source: fine-focus sealed tube | Rint = 0.024 |
| graphite | θmax = 27.6°, θmin = 1.1° |
| ω/2θ scans | h = 0→8 |
Absorption correction: ψ scan (North et al., 1968) | k = −11→12 |
| Tmin = 0.794, Tmax = 0.863 | l = −25→25 |
| 5904 measured reflections | 2 standard reflections every 100 reflections |
| 5449 independent reflections | intensity decay: none |
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)] = 0.038 | Hydrogen site location: inferred from neighbouring sites |
| wR(F2) = 0.097 | H-atom parameters constrained |
| S = 1.04 | w = 1/[σ2(Fo2) + (0.031P)2 + 0.9939P] where P = (Fo2 + 2Fc2)/3 |
| 5449 reflections | (Δ/σ)max < 0.001 |
| 323 parameters | Δρmax = 0.58 e Å−3 |
| 0 restraints | Δρmin = −0.32 e Å−3 |
Crystal data top
| [CoCl2(C3H6N4O)4] | γ = 69.481 (17)° |
| Mr = 586.30 | V = 1180.4 (5) Å3 |
| Triclinic, P1 | Z = 2 |
| a = 6.8971 (19) Å | Mo Kα radiation |
| b = 9.4602 (17) Å | µ = 1.01 mm−1 |
| c = 19.761 (4) Å | T = 294 K |
| α = 77.870 (14)° | 0.24 × 0.16 × 0.15 mm |
| β = 86.721 (19)° | |
Data collection top
Nicolet R3m four-circle diffractometer | 3747 reflections with I > 2σ(I) |
Absorption correction: ψ scan (North et al., 1968) | Rint = 0.024 |
| Tmin = 0.794, Tmax = 0.863 | θmax = 27.6° |
| 5904 measured reflections | 2 standard reflections every 100 reflections |
| 5449 independent reflections | intensity decay: none |
Refinement top
| R[F2 > 2σ(F2)] = 0.038 | H-atom parameters constrained |
| wR(F2) = 0.097 | Δρmax = 0.58 e Å−3 |
| S = 1.04 | Δρmin = −0.32 e Å−3 |
| 5449 reflections | Absolute structure: ? |
| 323 parameters | Flack parameter: ? |
| 0 restraints | Rogers parameter: ? |
Special details top
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. |
Fractional atomic coordinates and isotropic or equivalent isotropic displacement parameters (Å2) top| | x | y | z | Uiso*/Ueq | |
| Co1 | 0.0000 | 0.0000 | 0.5000 | 0.02622 (12) | |
| Cl1 | −0.33214 (10) | 0.17425 (8) | 0.44772 (3) | 0.03638 (16) | |
| N11 | 0.1924 (3) | 0.3322 (2) | 0.56697 (11) | 0.0329 (5) | |
| N12 | −0.0116 (4) | 0.3971 (3) | 0.57773 (15) | 0.0471 (6) | |
| N13 | −0.1006 (4) | 0.3080 (3) | 0.56183 (14) | 0.0450 (6) | |
| N14 | 0.0441 (3) | 0.1851 (2) | 0.54069 (11) | 0.0326 (5) | |
| C15 | 0.2219 (4) | 0.2040 (3) | 0.54426 (14) | 0.0342 (6) | |
| H15 | 0.3491 | 0.1380 | 0.5327 | 0.041* | |
| C16 | 0.3466 (4) | 0.3983 (3) | 0.58033 (15) | 0.0389 (6) | |
| H16A | 0.2933 | 0.5089 | 0.5631 | 0.047* | |
| H16B | 0.4718 | 0.3556 | 0.5555 | 0.047* | |
| C17 | 0.3979 (5) | 0.3655 (3) | 0.65626 (16) | 0.0445 (7) | |
| H17A | 0.4320 | 0.2561 | 0.6750 | 0.053* | |
| H17B | 0.5183 | 0.3923 | 0.6624 | 0.053* | |
| O1 | 0.2309 (4) | 0.4496 (2) | 0.69294 (12) | 0.0564 (6) | |
| H1 | 0.1933 | 0.3896 | 0.7222 | 0.085* | |
| N21 | 0.2420 (3) | 0.1961 (3) | 0.31580 (11) | 0.0320 (5) | |
| N22 | 0.3564 (4) | 0.0462 (3) | 0.32073 (13) | 0.0455 (6) | |
| N23 | 0.2998 (4) | −0.0278 (3) | 0.37622 (13) | 0.0417 (6) | |
| N24 | 0.1491 (3) | 0.0717 (2) | 0.40773 (11) | 0.0312 (5) | |
| C25 | 0.1170 (4) | 0.2095 (3) | 0.36908 (14) | 0.0369 (6) | |
| H25 | 0.0219 | 0.3013 | 0.3778 | 0.044* | |
| C26 | 0.2763 (5) | 0.3161 (3) | 0.26103 (14) | 0.0417 (7) | |
| H26A | 0.1492 | 0.4045 | 0.2521 | 0.050* | |
| H26B | 0.3132 | 0.2770 | 0.2187 | 0.050* | |
| C27 | 0.4452 (5) | 0.3655 (3) | 0.28125 (16) | 0.0458 (7) | |
| H27A | 0.4527 | 0.4530 | 0.2468 | 0.055* | |
| H27B | 0.4124 | 0.3981 | 0.3252 | 0.055* | |
| O2 | 0.6405 (3) | 0.2449 (3) | 0.28720 (11) | 0.0480 (5) | |
| H2 | 0.6670 | 0.2039 | 0.3281 | 0.072* | |
| Co2 | 0.5000 | 0.0000 | 0.0000 | 0.02837 (12) | |
| Cl2 | 0.84297 (10) | −0.16973 (8) | 0.04419 (4) | 0.03764 (16) | |
| N31 | 0.1868 (4) | −0.1224 (3) | 0.18430 (12) | 0.0368 (5) | |
| N32 | 0.3021 (4) | −0.2628 (3) | 0.17307 (14) | 0.0507 (7) | |
| N33 | 0.4073 (4) | −0.2413 (3) | 0.11812 (14) | 0.0472 (7) | |
| N34 | 0.3617 (3) | −0.0878 (2) | 0.09318 (11) | 0.0334 (5) | |
| C35 | 0.2248 (4) | −0.0173 (3) | 0.13501 (14) | 0.0337 (6) | |
| H35 | 0.1646 | 0.0889 | 0.1308 | 0.040* | |
| C36 | 0.0403 (5) | −0.1038 (4) | 0.24140 (15) | 0.0464 (7) | |
| H36A | 0.0348 | −0.0141 | 0.2589 | 0.056* | |
| H36B | 0.0895 | −0.1933 | 0.2787 | 0.056* | |
| C37 | −0.1743 (5) | −0.0850 (4) | 0.21924 (17) | 0.0511 (8) | |
| H37A | −0.2701 | −0.0556 | 0.2559 | 0.061* | |
| H37B | −0.2174 | −0.0028 | 0.1786 | 0.061* | |
| O3 | −0.1834 (5) | −0.2206 (3) | 0.20404 (12) | 0.0682 (7) | |
| H3 | −0.1787 | −0.2147 | 0.1620 | 0.102* | |
| N41 | 0.3421 (3) | −0.3452 (2) | −0.06627 (11) | 0.0318 (5) | |
| N42 | 0.5298 (4) | −0.3745 (3) | −0.09471 (13) | 0.0443 (6) | |
| N43 | 0.6031 (4) | −0.2741 (3) | −0.08241 (13) | 0.0406 (6) | |
| N44 | 0.4653 (3) | −0.1786 (2) | −0.04598 (11) | 0.0326 (5) | |
| C45 | 0.3046 (4) | −0.2248 (3) | −0.03711 (14) | 0.0346 (6) | |
| H45 | 0.1844 | −0.1801 | −0.0141 | 0.041* | |
| C46 | 0.2061 (5) | −0.4333 (3) | −0.07074 (14) | 0.0377 (6) | |
| H46A | 0.0768 | −0.3897 | −0.0481 | 0.045* | |
| H46B | 0.2717 | −0.5391 | −0.0466 | 0.045* | |
| C47 | 0.1617 (5) | −0.4311 (3) | −0.14470 (14) | 0.0386 (6) | |
| H47A | 0.2876 | −0.4887 | −0.1655 | 0.046* | |
| H47B | 0.0607 | −0.4807 | −0.1459 | 0.046* | |
| O4 | 0.0844 (3) | −0.2775 (2) | −0.18342 (11) | 0.0432 (5) | |
| H4 | 0.1605 | −0.2673 | −0.2161 | 0.065* | |
Atomic displacement parameters (Å2) top| | U11 | U22 | U33 | U12 | U13 | U23 |
| Co1 | 0.0253 (2) | 0.0280 (2) | 0.0256 (2) | −0.0109 (2) | 0.00245 (19) | −0.00379 (19) |
| Cl1 | 0.0302 (3) | 0.0385 (4) | 0.0346 (3) | −0.0074 (3) | −0.0020 (3) | −0.0023 (3) |
| N11 | 0.0332 (12) | 0.0315 (11) | 0.0356 (12) | −0.0121 (10) | 0.0050 (9) | −0.0098 (9) |
| N12 | 0.0347 (13) | 0.0423 (14) | 0.0682 (18) | −0.0114 (11) | 0.0058 (12) | −0.0246 (13) |
| N13 | 0.0314 (13) | 0.0444 (14) | 0.0629 (17) | −0.0121 (11) | 0.0078 (12) | −0.0223 (13) |
| N14 | 0.0310 (12) | 0.0320 (12) | 0.0363 (12) | −0.0118 (9) | 0.0034 (9) | −0.0093 (9) |
| C15 | 0.0302 (14) | 0.0343 (14) | 0.0410 (15) | −0.0115 (11) | 0.0062 (11) | −0.0147 (12) |
| C16 | 0.0406 (16) | 0.0359 (15) | 0.0484 (17) | −0.0213 (13) | 0.0058 (13) | −0.0136 (13) |
| C17 | 0.0465 (18) | 0.0400 (16) | 0.0512 (18) | −0.0150 (14) | −0.0017 (14) | −0.0178 (14) |
| O1 | 0.0714 (16) | 0.0409 (12) | 0.0480 (13) | −0.0071 (11) | 0.0100 (11) | −0.0142 (10) |
| N21 | 0.0338 (12) | 0.0337 (12) | 0.0284 (11) | −0.0146 (10) | 0.0032 (9) | −0.0016 (9) |
| N22 | 0.0558 (16) | 0.0366 (13) | 0.0438 (14) | −0.0174 (12) | 0.0207 (12) | −0.0105 (11) |
| N23 | 0.0475 (14) | 0.0316 (12) | 0.0446 (14) | −0.0139 (11) | 0.0174 (11) | −0.0092 (10) |
| N24 | 0.0310 (11) | 0.0307 (11) | 0.0305 (11) | −0.0102 (9) | 0.0078 (9) | −0.0057 (9) |
| C25 | 0.0343 (14) | 0.0309 (14) | 0.0384 (15) | −0.0074 (11) | 0.0066 (12) | −0.0005 (11) |
| C26 | 0.0446 (17) | 0.0445 (16) | 0.0321 (14) | −0.0195 (13) | 0.0014 (12) | 0.0074 (12) |
| C27 | 0.057 (2) | 0.0396 (16) | 0.0419 (17) | −0.0244 (15) | 0.0012 (14) | 0.0018 (13) |
| O2 | 0.0466 (12) | 0.0555 (13) | 0.0414 (12) | −0.0228 (11) | 0.0020 (10) | 0.0001 (10) |
| Co2 | 0.0272 (3) | 0.0275 (3) | 0.0326 (3) | −0.0113 (2) | 0.0062 (2) | −0.0092 (2) |
| Cl2 | 0.0288 (3) | 0.0396 (4) | 0.0415 (4) | −0.0086 (3) | 0.0040 (3) | −0.0082 (3) |
| N31 | 0.0374 (13) | 0.0353 (12) | 0.0340 (12) | −0.0121 (10) | 0.0061 (10) | −0.0018 (10) |
| N32 | 0.0539 (16) | 0.0317 (13) | 0.0546 (16) | −0.0084 (12) | 0.0135 (13) | 0.0024 (11) |
| N33 | 0.0461 (15) | 0.0292 (12) | 0.0563 (16) | −0.0068 (11) | 0.0165 (12) | −0.0026 (11) |
| N34 | 0.0327 (12) | 0.0285 (11) | 0.0373 (12) | −0.0105 (9) | 0.0061 (9) | −0.0044 (9) |
| C35 | 0.0362 (14) | 0.0294 (13) | 0.0345 (14) | −0.0120 (11) | 0.0069 (11) | −0.0054 (11) |
| C36 | 0.0562 (19) | 0.0509 (18) | 0.0338 (15) | −0.0231 (15) | 0.0149 (14) | −0.0082 (13) |
| C37 | 0.0527 (19) | 0.057 (2) | 0.0509 (19) | −0.0274 (16) | 0.0196 (15) | −0.0163 (16) |
| O3 | 0.106 (2) | 0.0774 (17) | 0.0483 (14) | −0.0632 (17) | 0.0223 (15) | −0.0207 (13) |
| N41 | 0.0370 (12) | 0.0334 (12) | 0.0285 (11) | −0.0157 (10) | 0.0021 (9) | −0.0080 (9) |
| N42 | 0.0465 (15) | 0.0453 (14) | 0.0502 (15) | −0.0205 (12) | 0.0122 (12) | −0.0242 (12) |
| N43 | 0.0400 (13) | 0.0427 (13) | 0.0458 (14) | −0.0188 (11) | 0.0124 (11) | −0.0189 (11) |
| N44 | 0.0311 (12) | 0.0354 (12) | 0.0348 (12) | −0.0129 (10) | 0.0043 (9) | −0.0130 (10) |
| C45 | 0.0324 (14) | 0.0365 (14) | 0.0391 (15) | −0.0133 (12) | 0.0056 (11) | −0.0162 (12) |
| C46 | 0.0491 (17) | 0.0352 (14) | 0.0354 (14) | −0.0233 (13) | 0.0021 (12) | −0.0066 (11) |
| C47 | 0.0484 (17) | 0.0319 (14) | 0.0384 (15) | −0.0169 (13) | −0.0031 (13) | −0.0070 (12) |
| O4 | 0.0442 (12) | 0.0343 (10) | 0.0431 (12) | −0.0087 (9) | 0.0006 (9) | 0.0006 (9) |
Geometric parameters (Å, °) top
| Co1—N24 | 2.144 (2) | Co2—N44ii | 2.165 (2) |
| Co1—N24i | 2.144 (2) | Co2—N44 | 2.165 (2) |
| Co1—N14i | 2.191 (2) | Co2—N34ii | 2.168 (2) |
| Co1—N14 | 2.191 (2) | Co2—N34 | 2.168 (2) |
| Co1—Cl1i | 2.4372 (10) | Co2—Cl2ii | 2.4333 (10) |
| Co1—Cl1 | 2.4372 (10) | Co2—Cl2 | 2.4333 (10) |
| N11—C15 | 1.326 (3) | N31—C35 | 1.325 (3) |
| N11—N12 | 1.348 (3) | N31—N32 | 1.345 (3) |
| N11—C16 | 1.469 (3) | N31—C36 | 1.467 (3) |
| N12—N13 | 1.297 (3) | N32—N33 | 1.292 (3) |
| N13—N14 | 1.366 (3) | N33—N34 | 1.359 (3) |
| N14—C15 | 1.308 (3) | N34—C35 | 1.312 (3) |
| C15—H15 | 0.9300 | C35—H35 | 0.9300 |
| C16—C17 | 1.504 (4) | C36—C37 | 1.507 (4) |
| C16—H16A | 0.9700 | C36—H36A | 0.9700 |
| C16—H16B | 0.9700 | C36—H36B | 0.9700 |
| C17—O1 | 1.410 (3) | C37—O3 | 1.400 (4) |
| C17—H17A | 0.9700 | C37—H37A | 0.9700 |
| C17—H17B | 0.9700 | C37—H37B | 0.9700 |
| O1—H1 | 0.8200 | O3—H3 | 0.8200 |
| N21—C25 | 1.320 (3) | N41—C45 | 1.322 (3) |
| N21—N22 | 1.346 (3) | N41—N42 | 1.342 (3) |
| N21—C26 | 1.469 (3) | N41—C46 | 1.474 (3) |
| N22—N23 | 1.290 (3) | N42—N43 | 1.290 (3) |
| N23—N24 | 1.356 (3) | N43—N44 | 1.353 (3) |
| N24—C25 | 1.316 (3) | N44—C45 | 1.318 (3) |
| C25—H25 | 0.9300 | C45—H45 | 0.9300 |
| C26—C27 | 1.500 (4) | C46—C47 | 1.505 (4) |
| C26—H26A | 0.9700 | C46—H46A | 0.9700 |
| C26—H26B | 0.9700 | C46—H46B | 0.9700 |
| C27—O2 | 1.419 (4) | C47—O4 | 1.421 (3) |
| C27—H27A | 0.9700 | C47—H47A | 0.9700 |
| C27—H27B | 0.9700 | C47—H47B | 0.9700 |
| O2—H2 | 0.8200 | O4—H4 | 0.8200 |
| | | |
| N24—Co1—N24i | 180.00 (10) | N44ii—Co2—N44 | 180.000 (1) |
| N24—Co1—N14i | 92.41 (8) | N44ii—Co2—N34ii | 88.52 (8) |
| N24i—Co1—N14i | 87.59 (8) | N44—Co2—N34ii | 91.48 (8) |
| N24—Co1—N14 | 87.59 (8) | N44ii—Co2—N34 | 91.48 (8) |
| N24i—Co1—N14 | 92.41 (8) | N44—Co2—N34 | 88.52 (8) |
| N14i—Co1—N14 | 180.0 | N34ii—Co2—N34 | 180.00 (8) |
| N24—Co1—Cl1i | 91.04 (6) | N44ii—Co2—Cl2ii | 90.56 (6) |
| N24i—Co1—Cl1i | 88.96 (6) | N44—Co2—Cl2ii | 89.45 (6) |
| N14i—Co1—Cl1i | 91.03 (6) | N34ii—Co2—Cl2ii | 90.42 (6) |
| N14—Co1—Cl1i | 88.97 (6) | N34—Co2—Cl2ii | 89.58 (6) |
| N24—Co1—Cl1 | 88.96 (6) | N44ii—Co2—Cl2 | 89.45 (6) |
| N24i—Co1—Cl1 | 91.04 (6) | N44—Co2—Cl2 | 90.55 (6) |
| N14i—Co1—Cl1 | 88.97 (6) | N34ii—Co2—Cl2 | 89.58 (6) |
| N14—Co1—Cl1 | 91.03 (6) | N34—Co2—Cl2 | 90.42 (6) |
| Cl1i—Co1—Cl1 | 180.00 (2) | Cl2ii—Co2—Cl2 | 180.0 |
| C15—N11—N12 | 108.2 (2) | C35—N31—N32 | 108.4 (2) |
| C15—N11—C16 | 128.7 (2) | C35—N31—C36 | 130.1 (2) |
| N12—N11—C16 | 123.1 (2) | N32—N31—C36 | 121.4 (2) |
| N13—N12—N11 | 106.7 (2) | N33—N32—N31 | 106.8 (2) |
| N12—N13—N14 | 109.9 (2) | N32—N33—N34 | 109.9 (2) |
| C15—N14—N13 | 105.9 (2) | C35—N34—N33 | 106.3 (2) |
| C15—N14—Co1 | 124.65 (18) | C35—N34—Co2 | 131.63 (18) |
| N13—N14—Co1 | 129.21 (17) | N33—N34—Co2 | 122.09 (17) |
| N14—C15—N11 | 109.3 (2) | N34—C35—N31 | 108.7 (2) |
| N14—C15—H15 | 125.4 | N34—C35—H35 | 125.7 |
| N11—C15—H15 | 125.4 | N31—C35—H35 | 125.7 |
| N11—C16—C17 | 111.7 (2) | N31—C36—C37 | 112.1 (3) |
| N11—C16—H16A | 109.3 | N31—C36—H36A | 109.2 |
| C17—C16—H16A | 109.3 | C37—C36—H36A | 109.2 |
| N11—C16—H16B | 109.3 | N31—C36—H36B | 109.2 |
| C17—C16—H16B | 109.3 | C37—C36—H36B | 109.2 |
| H16A—C16—H16B | 107.9 | H36A—C36—H36B | 107.9 |
| O1—C17—C16 | 111.5 (3) | O3—C37—C36 | 112.0 (3) |
| O1—C17—H17A | 109.3 | O3—C37—H37A | 109.2 |
| C16—C17—H17A | 109.3 | C36—C37—H37A | 109.2 |
| O1—C17—H17B | 109.3 | O3—C37—H37B | 109.2 |
| C16—C17—H17B | 109.3 | C36—C37—H37B | 109.2 |
| H17A—C17—H17B | 108.0 | H37A—C37—H37B | 107.9 |
| C17—O1—H1 | 109.5 | C37—O3—H3 | 109.5 |
| C25—N21—N22 | 108.5 (2) | C45—N41—N42 | 108.1 (2) |
| C25—N21—C26 | 129.8 (2) | C45—N41—C46 | 128.3 (2) |
| N22—N21—C26 | 121.5 (2) | N42—N41—C46 | 123.6 (2) |
| N23—N22—N21 | 106.7 (2) | N43—N42—N41 | 107.2 (2) |
| N22—N23—N24 | 110.2 (2) | N42—N43—N44 | 109.9 (2) |
| C25—N24—N23 | 105.9 (2) | C45—N44—N43 | 106.0 (2) |
| C25—N24—Co1 | 130.62 (18) | C45—N44—Co2 | 124.45 (17) |
| N23—N24—Co1 | 123.40 (16) | N43—N44—Co2 | 129.29 (17) |
| N24—C25—N21 | 108.8 (2) | N44—C45—N41 | 108.9 (2) |
| N24—C25—H25 | 125.6 | N44—C45—H45 | 125.6 |
| N21—C25—H25 | 125.6 | N41—C45—H45 | 125.6 |
| N21—C26—C27 | 111.3 (2) | N41—C46—C47 | 111.7 (2) |
| N21—C26—H26A | 109.4 | N41—C46—H46A | 109.3 |
| C27—C26—H26A | 109.4 | C47—C46—H46A | 109.3 |
| N21—C26—H26B | 109.4 | N41—C46—H46B | 109.3 |
| C27—C26—H26B | 109.4 | C47—C46—H46B | 109.3 |
| H26A—C26—H26B | 108.0 | H46A—C46—H46B | 108.0 |
| O2—C27—C26 | 111.9 (3) | O4—C47—C46 | 110.8 (2) |
| O2—C27—H27A | 109.2 | O4—C47—H47A | 109.5 |
| C26—C27—H27A | 109.2 | C46—C47—H47A | 109.5 |
| O2—C27—H27B | 109.2 | O4—C47—H47B | 109.5 |
| C26—C27—H27B | 109.2 | C46—C47—H47B | 109.5 |
| H27A—C27—H27B | 107.9 | H47A—C47—H47B | 108.1 |
| C27—O2—H2 | 109.5 | C47—O4—H4 | 109.5 |
| | | |
| C15—N11—N12—N13 | 0.2 (3) | C35—N31—N32—N33 | 0.2 (3) |
| C16—N11—N12—N13 | −179.0 (2) | C36—N31—N32—N33 | 177.3 (3) |
| N11—N12—N13—N14 | 0.0 (3) | N31—N32—N33—N34 | −0.1 (4) |
| N12—N13—N14—C15 | −0.2 (3) | N32—N33—N34—C35 | −0.1 (3) |
| N12—N13—N14—Co1 | −175.40 (19) | N32—N33—N34—Co2 | −178.8 (2) |
| N24—Co1—N14—C15 | −53.8 (2) | N44ii—Co2—N34—C35 | 41.8 (3) |
| N24i—Co1—N14—C15 | 126.2 (2) | N44—Co2—N34—C35 | −138.2 (3) |
| Cl1i—Co1—N14—C15 | 37.3 (2) | Cl2ii—Co2—N34—C35 | −48.7 (3) |
| Cl1—Co1—N14—C15 | −142.7 (2) | Cl2—Co2—N34—C35 | 131.3 (3) |
| N24—Co1—N14—N13 | 120.6 (2) | N44ii—Co2—N34—N33 | −139.8 (2) |
| N24i—Co1—N14—N13 | −59.4 (2) | N44—Co2—N34—N33 | 40.2 (2) |
| Cl1i—Co1—N14—N13 | −148.4 (2) | Cl2ii—Co2—N34—N33 | 129.6 (2) |
| Cl1—Co1—N14—N13 | 31.6 (2) | Cl2—Co2—N34—N33 | −50.4 (2) |
| N13—N14—C15—N11 | 0.4 (3) | N33—N34—C35—N31 | 0.2 (3) |
| Co1—N14—C15—N11 | 175.83 (16) | Co2—N34—C35—N31 | 178.73 (19) |
| N12—N11—C15—N14 | −0.4 (3) | N32—N31—C35—N34 | −0.2 (3) |
| C16—N11—C15—N14 | 178.8 (2) | C36—N31—C35—N34 | −177.0 (3) |
| C15—N11—C16—C17 | −101.2 (3) | C35—N31—C36—C37 | 84.0 (4) |
| N12—N11—C16—C17 | 77.8 (3) | N32—N31—C36—C37 | −92.4 (3) |
| N11—C16—C17—O1 | −70.2 (3) | N31—C36—C37—O3 | 68.6 (3) |
| C25—N21—N22—N23 | −0.1 (3) | C45—N41—N42—N43 | 0.3 (3) |
| C26—N21—N22—N23 | 175.4 (3) | C46—N41—N42—N43 | 178.5 (2) |
| N21—N22—N23—N24 | 0.2 (3) | N41—N42—N43—N44 | 0.0 (3) |
| N22—N23—N24—C25 | −0.2 (3) | N42—N43—N44—C45 | −0.4 (3) |
| N22—N23—N24—Co1 | 177.84 (19) | N42—N43—N44—Co2 | 173.47 (19) |
| N14i—Co1—N24—C25 | 131.3 (3) | N34ii—Co2—N44—C45 | −141.5 (2) |
| N14—Co1—N24—C25 | −48.7 (3) | N34—Co2—N44—C45 | 38.5 (2) |
| Cl1i—Co1—N24—C25 | −137.6 (3) | Cl2ii—Co2—N44—C45 | −51.1 (2) |
| Cl1—Co1—N24—C25 | 42.4 (3) | Cl2—Co2—N44—C45 | 128.9 (2) |
| N14i—Co1—N24—N23 | −46.2 (2) | N34ii—Co2—N44—N43 | 45.6 (2) |
| N14—Co1—N24—N23 | 133.8 (2) | N34—Co2—N44—N43 | −134.4 (2) |
| Cl1i—Co1—N24—N23 | 44.8 (2) | Cl2ii—Co2—N44—N43 | 136.0 (2) |
| Cl1—Co1—N24—N23 | −135.2 (2) | Cl2—Co2—N44—N43 | −44.0 (2) |
| N23—N24—C25—N21 | 0.2 (3) | N43—N44—C45—N41 | 0.6 (3) |
| Co1—N24—C25—N21 | −177.68 (18) | Co2—N44—C45—N41 | −173.65 (17) |
| N22—N21—C25—N24 | −0.1 (3) | N42—N41—C45—N44 | −0.6 (3) |
| C26—N21—C25—N24 | −175.1 (3) | C46—N41—C45—N44 | −178.6 (2) |
| C25—N21—C26—C27 | 89.6 (4) | C45—N41—C46—C47 | 120.9 (3) |
| N22—N21—C26—C27 | −84.9 (3) | N42—N41—C46—C47 | −56.9 (3) |
| N21—C26—C27—O2 | 65.8 (3) | N41—C46—C47—O4 | −53.2 (3) |
| Symmetry codes: (i) −x, −y, −z+1; (ii) −x+1, −y, −z. |
Hydrogen-bond geometry (Å, °) top
| D—H···A | D—H | H···A | D···A | D—H···A |
| O1—H1···O3i | 0.82 | 1.94 | 2.741 (3) | 165 |
| O2—H2···Cl1iii | 0.82 | 2.32 | 3.104 (2) | 160 |
| O3—H3···Cl2iv | 0.82 | 2.28 | 3.098 (3) | 173 |
| O4—H4···O2ii | 0.82 | 1.94 | 2.757 (3) | 175 |
| C15—H15···Cl1iii | 0.93 | 2.76 | 3.482 (3) | 135 |
| C25—H25···O1v | 0.93 | 2.56 | 3.303 (4) | 137 |
| C35—H35···O4vi | 0.93 | 2.38 | 3.156 (3) | 141 |
| C45—H45···Cl2iv | 0.93 | 2.54 | 3.405 (3) | 155 |
| Symmetry codes: (i) −x, −y, −z+1; (iii) x+1, y, z; (iv) x−1, y, z; (ii) −x+1, −y, −z; (v) −x, −y+1, −z+1; (vi) −x, −y, −z. |
Table 1
Selected geometric parameters (Å) top| Co1—N24 | 2.144 (2) | Co2—N44 | 2.165 (2) |
| Co1—N14 | 2.191 (2) | Co2—N34 | 2.168 (2) |
| Co1—Cl1 | 2.4372 (10) | Co2—Cl2 | 2.4333 (10) |
Table 2
Hydrogen-bond geometry (Å, °) top
| D—H···A | D—H | H···A | D···A | D—H···A |
| O1—H1···O3i | 0.82 | 1.94 | 2.741 (3) | 165 |
| O2—H2···Cl1ii | 0.82 | 2.32 | 3.104 (2) | 160 |
| O3—H3···Cl2iii | 0.82 | 2.28 | 3.098 (3) | 173 |
| O4—H4···O2iv | 0.82 | 1.94 | 2.757 (3) | 175 |
| C15—H15···Cl1ii | 0.93 | 2.76 | 3.482 (3) | 135 |
| C25—H25···O1v | 0.93 | 2.56 | 3.303 (4) | 137 |
| C35—H35···O4vi | 0.93 | 2.38 | 3.156 (3) | 141 |
| C45—H45···Cl2iii | 0.93 | 2.54 | 3.405 (3) | 155 |
| Symmetry codes: (i) −x, −y, −z+1; (ii) x+1, y, z; (iii) x−1, y, z; (iv) −x+1, −y, −z; (v) −x, −y+1, −z+1; (vi) −x, −y, −z. |
Allen, F. H. (2002). Acta Cryst. B58, 380–388.
Burla, M. C., Caliandro, R., Camalli, M., Carrozzini, B., Cascarano, G. L., De Caro, L., Giacovazzo, C., Polidori, G. & Spagna, R. (2005). J. Appl. Cryst. 38, 381–388.
Gałdecka, E. (2002). J. Appl. Cryst. 35, 641–643.
Gaponik, P. N., Voitekhovich, S. V. & Ivashkevich, O. A. (2006). Russ. Chem. Rev. 75, 507–539.
Nicolet (1980). R3m Software. Nicolet XRD Corporation, Cupertino, USA.
North, A. C. T., Phillips, D. C. & Mathews, F. S. (1968). Acta Cryst. A24, 351–359.
Sheldrick, G. M. (2008). Acta Cryst. A64, 112–122.
Shvedenkov, Y. G., Virovets, A. V. & Lavrenova, L. G. (2003). Russ. Chem. Bull. 52, 1353–1357.
Spek, A. L. (2009). Acta Cryst. D65, 148–155.
Coordination compounds of 1-substituted tetrazoles have been the subject of many investigations (Gaponik et al., 2006). Among reported metal(II) halide complexes containing 1-alkyltetrazoles overwhelming majority present copper(II) complexes CuL2X2, where L = 1-alkyltetrazole, X = Cl or Br. Until now, only one cobalt(II) chloride complex with 1-allyltetrazole of composition CoL2Cl2 have been structurally characterized (Shvedenkov et al., 2003). Here we present novel cobalt(II) chloride complex, namely CoL4Cl2 where L is 1-(2-hydroxyethyl)tetrazole, obtained by dissolving metallic cobalt in a methanol solution of 1-(2-hydroxyethyl)tetrazole in presence of hydrochloric acid in air. This is the first complex of such composition among metal(II) halide with 1-alkyltetrazoles obtained by now.
The title compound, (I), presents molecular complex, with two Co atoms in the asymmetric unit, both lying on inversion centres (Fig.1). Co atoms adopt rather distorted octahedral coordination composed of two Cl atoms in axial positions and four tetrazole ring N4 atoms in equatorial sites (Table 1). So, the complex molecules present trans-isomers.
The tetrazole ring geometry of ligand molecules is usual for 1-substituted tetrazoles (Cambridge Structural Database, Version 5.30 of November 2008; Allen, 2002).
The crystal packing of (I) is stabilized by a series of intermolecular hydrogen bonds (Table 2). Classic HB, O—H···O and O—H···Cl, link complex molecules to polymeric layers parallel to the ac plane (Fig. 2). Non-classic HB CTz—H···Cl, formed by the tetrazole ring C—H groups, are additional within the layers. The above layers are connected via non-classic CTz—H···O hydrogen bonds to give three-dimensional polymeric network (Fig. 3).