| Literature DB >> 21200489 |
Xiao-Lan Tong1, Hao Liu, Qun Yu, Jian-Rong Li.
Abstract
In the title complex, [Zn(C(5)H(9)N(4))(2)](n), the Zn(II) center is coordinated by four N atoms of different tetra-zolate ligands with a slightly distorted tetra-hedral geometry [Zn-N distances and N-Zn-N angles are in the ranges 1.991 (2)-2.007 (2) Å and 104.22 (8)-116.13 (8)°, respectively]. Each ligand links two Zn(II) atoms through its 1- and 4-position tetra-zole N atoms, forming a single, fully connected three-dimensional framework with a diamond-like topology. In the crystal structure, the Zn⋯Zn separations across each tetra-zole unit are 6.115 (2) and 6.134 (2) Å and the Zn⋯Zn⋯Zn angles are in the range 107.77 (8)-116.83 (8)°.Entities:
Year: 2007 PMID: 21200489 PMCID: PMC2915080 DOI: 10.1107/S160053680706518X
Source DB: PubMed Journal: Acta Crystallogr Sect E Struct Rep Online ISSN: 1600-5368
| [Zn(C5H9N4)2] | |
| Orthorhombic, | Mo |
| Hall symbol: P 2ac 2ab | Cell parameters from 5045 reflections |
| θ = 2.8–27.9º | |
| µ = 1.76 mm−1 | |
| Block, colorless | |
| 0.24 × 0.22 × 0.22 mm |
| Bruker Smart 1000 CCD area-detector diffractometer | 3325 independent reflections |
| Radiation source: fine-focus sealed tube | 3068 reflections with |
| Monochromator: graphite | |
| θmax = 27.9º | |
| φ and ω scan | θmin = 2.8º |
| Absorption correction: multi-scan(SADABS; Bruker, 1998) | |
| 17371 measured reflections |
| Refinement on | Hydrogen site location: inferred from neighbouring sites |
| Least-squares matrix: full | H-atom parameters constrained |
| | |
| (Δ/σ)max = 0.001 | |
| Δρmax = 0.50 e Å−3 | |
| 3325 reflections | Δρmin = −0.35 e Å−3 |
| 172 parameters | Extinction correction: none |
| Primary atom site location: structure-invariant direct methods | Absolute structure: Flack (1983), 1405 Friedel pairs |
| Secondary atom site location: difference Fourier map | Flack parameter: −0.012 (9) |
| 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 |
| Zn1 | −0.029407 (19) | −0.736890 (17) | −0.131493 (12) | 0.01072 (6) | |
| C1 | −0.26406 (18) | −0.79890 (17) | 0.00726 (12) | 0.0128 (4) | |
| C2 | −0.2305 (2) | −0.94018 (19) | 0.02652 (15) | 0.0211 (4) | |
| H2A | −0.2072 | −0.9498 | 0.0919 | 0.025* | |
| H2B | −0.1497 | −0.9653 | −0.0096 | 0.025* | |
| C3 | −0.3495 (2) | −1.03381 (19) | 0.00312 (17) | 0.0294 (5) | |
| H3A | −0.3606 | −1.0382 | −0.0639 | 0.035* | |
| H3B | −0.4347 | −0.9993 | 0.0294 | 0.035* | |
| C4 | −0.3233 (3) | −1.1747 (2) | 0.0416 (2) | 0.0495 (7) | |
| H4A | −0.2441 | −1.2133 | 0.0101 | 0.059* | |
| H4B | −0.3018 | −1.1693 | 0.1075 | 0.059* | |
| C5 | −0.4459 (3) | −1.2612 (2) | 0.0281 (2) | 0.0636 (8) | |
| H5A | −0.4274 | −1.3472 | 0.0538 | 0.085* | |
| H5B | −0.4652 | −1.2695 | −0.0373 | 0.085* | |
| H5C | −0.5245 | −1.2230 | 0.0590 | 0.085* | |
| C6 | 0.04569 (18) | −0.97174 (16) | −0.25457 (11) | 0.0131 (4) | |
| C7 | 0.19069 (19) | −0.92793 (18) | −0.27100 (14) | 0.0168 (4) | |
| H7A | 0.2021 | −0.8392 | −0.2463 | 0.020* | |
| H7B | 0.2073 | −0.9240 | −0.3376 | 0.020* | |
| C8 | 0.29893 (19) | −1.01919 (19) | −0.22630 (15) | 0.0226 (4) | |
| H8A | 0.2883 | −1.1079 | −0.2512 | 0.027* | |
| H8B | 0.2828 | −1.0232 | −0.1597 | 0.027* | |
| C9 | 0.4475 (2) | −0.9711 (2) | −0.24428 (16) | 0.0313 (5) | |
| H9A | 0.5121 | −1.0369 | −0.2210 | 0.038* | |
| H9B | 0.4619 | −0.9629 | −0.3109 | 0.038* | |
| C10 | 0.4783 (2) | −0.8388 (2) | −0.1982 (2) | 0.0468 (7) | |
| H10A | 0.5718 | −0.8128 | −0.2120 | 0.070* | |
| H10B | 0.4673 | −0.8470 | −0.1320 | 0.070* | |
| H10C | 0.4154 | −0.7729 | −0.2214 | 0.070* | |
| N1 | −0.19539 (15) | −0.71806 (14) | −0.05010 (10) | 0.0135 (3) | |
| N2 | −0.25827 (17) | −0.59748 (15) | −0.04447 (12) | 0.0188 (4) | |
| N3 | −0.36058 (17) | −0.60558 (15) | 0.01261 (11) | 0.0177 (3) | |
| N4 | −0.36690 (14) | −0.73163 (15) | 0.04700 (10) | 0.0137 (3) | |
| N5 | −0.04611 (16) | −0.90468 (13) | −0.20430 (10) | 0.0131 (3) | |
| N6 | −0.16579 (16) | −0.97651 (15) | −0.20460 (11) | 0.0162 (3) | |
| N7 | −0.14673 (16) | −1.08254 (16) | −0.25271 (11) | 0.0162 (3) | |
| N8 | −0.01317 (16) | −1.08258 (14) | −0.28558 (10) | 0.0136 (3) |
| Zn1 | 0.01061 (9) | 0.01059 (9) | 0.01096 (9) | −0.00005 (7) | 0.00044 (8) | 0.00010 (7) |
| C1 | 0.0115 (8) | 0.0141 (9) | 0.0126 (8) | 0.0008 (6) | −0.0007 (7) | −0.0011 (7) |
| C2 | 0.0235 (11) | 0.0146 (10) | 0.0250 (10) | 0.0049 (8) | 0.0080 (9) | 0.0031 (8) |
| C3 | 0.0306 (12) | 0.0158 (11) | 0.0418 (14) | −0.0035 (9) | 0.0143 (10) | −0.0064 (9) |
| C4 | 0.0491 (16) | 0.0252 (13) | 0.074 (2) | 0.0053 (12) | 0.0047 (16) | −0.0033 (13) |
| C5 | 0.066 (2) | 0.0236 (13) | 0.071 (2) | −0.0005 (14) | 0.0079 (17) | 0.0005 (14) |
| C6 | 0.0151 (9) | 0.0116 (8) | 0.0126 (8) | 0.0030 (7) | −0.0003 (8) | 0.0003 (6) |
| C7 | 0.0139 (9) | 0.0140 (9) | 0.0223 (10) | −0.0017 (7) | 0.0028 (8) | −0.0055 (8) |
| C8 | 0.0185 (10) | 0.0204 (10) | 0.0288 (11) | 0.0016 (8) | −0.0013 (9) | −0.0045 (8) |
| C9 | 0.0156 (11) | 0.0356 (12) | 0.0425 (13) | 0.0034 (9) | −0.0011 (10) | −0.0062 (10) |
| C10 | 0.0216 (12) | 0.0350 (13) | 0.074 (2) | −0.0046 (11) | −0.0066 (15) | −0.0078 (13) |
| N1 | 0.0142 (7) | 0.0127 (8) | 0.0136 (7) | 0.0004 (6) | 0.0014 (6) | −0.0001 (6) |
| N2 | 0.0200 (8) | 0.0135 (8) | 0.0229 (9) | 0.0030 (6) | 0.0073 (7) | 0.0021 (7) |
| N3 | 0.0213 (9) | 0.0119 (8) | 0.0200 (8) | 0.0004 (6) | 0.0064 (7) | 0.0032 (6) |
| N4 | 0.0166 (7) | 0.0105 (7) | 0.0140 (7) | 0.0007 (6) | 0.0007 (6) | 0.0014 (6) |
| N5 | 0.0123 (8) | 0.0124 (7) | 0.0146 (7) | −0.0003 (6) | 0.0014 (6) | −0.0006 (6) |
| N6 | 0.0132 (8) | 0.0161 (8) | 0.0195 (8) | −0.0045 (6) | 0.0017 (7) | −0.0047 (7) |
| N7 | 0.0129 (8) | 0.0194 (8) | 0.0162 (8) | −0.0011 (6) | 0.0027 (7) | −0.0027 (6) |
| N8 | 0.0124 (8) | 0.0141 (7) | 0.0143 (7) | −0.0016 (6) | 0.0015 (6) | −0.0024 (6) |
| Zn1—N1 | 1.9923 (15) | C6—C7 | 1.487 (2) |
| Zn1—N5 | 1.9971 (14) | C7—C8 | 1.534 (3) |
| Zn1—N8i | 2.0035 (14) | C7—H7A | 0.9700 |
| Zn1—N4ii | 2.0085 (14) | C7—H7B | 0.9700 |
| C1—N4 | 1.331 (2) | C8—C9 | 1.536 (3) |
| C1—N1 | 1.336 (2) | C8—H8A | 0.9700 |
| C1—C2 | 1.489 (3) | C8—H8B | 0.9700 |
| C2—C3 | 1.525 (3) | C9—C10 | 1.521 (3) |
| C2—H2A | 0.9700 | C9—H9A | 0.9700 |
| C2—H2B | 0.9700 | C9—H9B | 0.9700 |
| C3—C4 | 1.547 (3) | C10—H10A | 0.9600 |
| C3—H3A | 0.9700 | C10—H10B | 0.9600 |
| C3—H3B | 0.9700 | C10—H10C | 0.9600 |
| C4—C5 | 1.484 (3) | N1—N2 | 1.363 (2) |
| C4—H4A | 0.9700 | N2—N3 | 1.286 (2) |
| C4—H4B | 0.9700 | N3—N4 | 1.366 (2) |
| C5—H5A | 0.9600 | N4—Zn1iii | 2.0085 (14) |
| C5—H5B | 0.9600 | N5—N6 | 1.364 (2) |
| C5—H5C | 0.9600 | N6—N7 | 1.287 (2) |
| C6—N5 | 1.329 (2) | N7—N8 | 1.373 (2) |
| C6—N8 | 1.332 (2) | N8—Zn1iv | 2.0035 (14) |
| N1—Zn1—N5 | 108.85 (6) | C8—C7—H7A | 108.9 |
| N1—Zn1—N8i | 116.07 (6) | C6—C7—H7B | 108.9 |
| N5—Zn1—N8i | 111.41 (6) | C8—C7—H7B | 108.9 |
| N1—Zn1—N4ii | 106.79 (6) | H7A—C7—H7B | 107.7 |
| N5—Zn1—N4ii | 104.18 (6) | C7—C8—C9 | 112.09 (17) |
| N8i—Zn1—N4ii | 108.77 (6) | C7—C8—H8A | 109.2 |
| N4—C1—N1 | 108.82 (16) | C9—C8—H8A | 109.2 |
| N4—C1—C2 | 124.86 (16) | C7—C8—H8B | 109.2 |
| N1—C1—C2 | 126.30 (16) | C9—C8—H8B | 109.2 |
| C1—C2—C3 | 112.90 (17) | H8A—C8—H8B | 107.9 |
| C1—C2—H2A | 109.0 | C10—C9—C8 | 112.78 (18) |
| C3—C2—H2A | 109.0 | C10—C9—H9A | 109.0 |
| C1—C2—H2B | 109.0 | C8—C9—H9A | 109.0 |
| C3—C2—H2B | 109.0 | C10—C9—H9B | 109.0 |
| H2A—C2—H2B | 107.8 | C8—C9—H9B | 109.0 |
| C2—C3—C4 | 111.6 (2) | H9A—C9—H9B | 107.8 |
| C2—C3—H3A | 109.3 | C9—C10—H10A | 109.5 |
| C4—C3—H3A | 109.3 | C9—C10—H10B | 109.5 |
| C2—C3—H3B | 109.3 | H10A—C10—H10B | 109.5 |
| C4—C3—H3B | 109.3 | C9—C10—H10C | 109.5 |
| H3A—C3—H3B | 108.0 | H10A—C10—H10C | 109.5 |
| C5—C4—C3 | 111.4 (2) | H10B—C10—H10C | 109.5 |
| C5—C4—H4A | 109.4 | C1—N1—N2 | 106.75 (14) |
| C3—C4—H4A | 109.4 | C1—N1—Zn1 | 134.64 (12) |
| C5—C4—H4B | 109.4 | N2—N1—Zn1 | 118.57 (11) |
| C3—C4—H4B | 109.4 | N3—N2—N1 | 108.85 (14) |
| H4A—C4—H4B | 108.0 | N2—N3—N4 | 108.89 (14) |
| C4—C5—H5A | 109.5 | C1—N4—N3 | 106.68 (14) |
| C4—C5—H5B | 109.5 | C1—N4—Zn1iii | 139.52 (13) |
| H5A—C5—H5B | 109.5 | N3—N4—Zn1iii | 113.61 (11) |
| C4—C5—H5C | 109.5 | C6—N5—N6 | 106.99 (14) |
| H5A—C5—H5C | 109.5 | C6—N5—Zn1 | 131.52 (12) |
| H5B—C5—H5C | 109.5 | N6—N5—Zn1 | 121.40 (11) |
| N5—C6—N8 | 108.99 (15) | N7—N6—N5 | 108.83 (14) |
| N5—C6—C7 | 124.24 (15) | N6—N7—N8 | 108.60 (14) |
| N8—C6—C7 | 126.77 (16) | C6—N8—N7 | 106.59 (14) |
| C6—C7—C8 | 113.35 (16) | C6—N8—Zn1iv | 139.87 (13) |
| C6—C7—H7A | 108.9 | N7—N8—Zn1iv | 113.40 (11) |
| N4—C1—C2—C3 | 60.4 (3) | N1—C1—N4—Zn1iii | 174.28 (14) |
| N1—C1—C2—C3 | −121.4 (2) | C2—C1—N4—Zn1iii | −7.2 (3) |
| C1—C2—C3—C4 | −168.7 (2) | N2—N3—N4—C1 | −0.44 (19) |
| C2—C3—C4—C5 | 173.6 (2) | N2—N3—N4—Zn1iii | −176.38 (12) |
| N5—C6—C7—C8 | 114.1 (2) | N8—C6—N5—N6 | −0.20 (19) |
| N8—C6—C7—C8 | −64.9 (2) | C7—C6—N5—N6 | −179.41 (16) |
| C6—C7—C8—C9 | −179.85 (16) | N8—C6—N5—Zn1 | 176.40 (12) |
| C7—C8—C9—C10 | 65.2 (2) | C7—C6—N5—Zn1 | −2.8 (3) |
| N4—C1—N1—N2 | 0.4 (2) | N1—Zn1—N5—C6 | −166.75 (15) |
| C2—C1—N1—N2 | −178.09 (17) | N8i—Zn1—N5—C6 | 64.01 (17) |
| N4—C1—N1—Zn1 | 177.93 (12) | N4ii—Zn1—N5—C6 | −53.10 (16) |
| C2—C1—N1—Zn1 | −0.5 (3) | N1—Zn1—N5—N6 | 9.43 (14) |
| N5—Zn1—N1—C1 | 46.63 (19) | N8i—Zn1—N5—N6 | −119.81 (13) |
| N8i—Zn1—N1—C1 | 173.24 (16) | N4ii—Zn1—N5—N6 | 123.08 (13) |
| N4ii—Zn1—N1—C1 | −65.30 (18) | C6—N5—N6—N7 | 0.2 (2) |
| N5—Zn1—N1—N2 | −136.05 (13) | Zn1—N5—N6—N7 | −176.78 (11) |
| N8i—Zn1—N1—N2 | −9.44 (15) | N5—N6—N7—N8 | −0.18 (19) |
| N4ii—Zn1—N1—N2 | 112.02 (13) | N5—C6—N8—N7 | 0.09 (18) |
| C1—N1—N2—N3 | −0.7 (2) | C7—C6—N8—N7 | 179.28 (17) |
| Zn1—N1—N2—N3 | −178.68 (12) | N5—C6—N8—Zn1iv | 175.30 (14) |
| N1—N2—N3—N4 | 0.7 (2) | C7—C6—N8—Zn1iv | −5.5 (3) |
| N1—C1—N4—N3 | 0.01 (19) | N6—N7—N8—C6 | 0.06 (18) |
| C2—C1—N4—N3 | 178.52 (17) | N6—N7—N8—Zn1iv | −176.58 (12) |