| Literature DB >> 22590189 |
Shao-Wei Tong, Wen-Dong Song, Shi-Jie Li, Dong-Liang Miao, Jing-Bo An.
Abstract
In the title compound, C(10)H(8)N(6), the tetra-zole and benzene rings are close to being coplanar [dihedral angle = 9.90 (16)°], but the imidazole ring is rotated 37.18 (09)° out of the benzene plane. In the crystal, mol-ecules are connected through tetra-zole-imidazole N-H⋯N hydrogen bonds, giving rise to zigzag chains, which extend along [010].Entities:
Year: 2012 PMID: 22590189 PMCID: PMC3344427 DOI: 10.1107/S1600536812013670
Source DB: PubMed Journal: Acta Crystallogr Sect E Struct Rep Online ISSN: 1600-5368
| C10H8N6 | |
| Monoclinic, | Mo |
| Hall symbol: P 2yb | Cell parameters from 1003 reflections |
| θ = 2.6–22.3° | |
| µ = 0.10 mm−1 | |
| β = 97.167 (6)° | Block, colorless |
| 0.30 × 0.20 × 0.15 mm | |
| Bruker SMART CCD area-detector diffractometer | 1421 independent reflections |
| Radiation source: fine-focus sealed tube | 1239 reflections with |
| Graphite monochromator | |
| φ and ω scans | θmax = 25.0°, θmin = 2.5° |
| Absorption correction: multi-scan ( | |
| 3477 measured reflections |
| Refinement on | Primary atom site location: structure-invariant direct methods |
| Least-squares matrix: full | Secondary atom site location: difference Fourier map |
| Hydrogen site location: inferred from neighbouring sites | |
| H-atom parameters constrained | |
| 1421 reflections | (Δ/σ)max < 0.001 |
| 145 parameters | Δρmax = 0.25 e Å−3 |
| 1 restraint | Δρmin = −0.31 e Å−3 |
| 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 |
| N1 | 0.9106 (8) | 0.45885 (16) | 0.5643 (3) | 0.0314 (7) | |
| N2 | 0.9495 (8) | 0.57050 (19) | 0.7228 (4) | 0.0388 (8) | |
| N3 | 0.3005 (9) | 0.16887 (18) | 0.0321 (4) | 0.0370 (8) | |
| H3 | 0.2517 | 0.1475 | 0.1273 | 0.044* | |
| N4 | 0.2320 (10) | 0.13459 (19) | −0.1262 (4) | 0.0451 (9) | |
| N5 | 0.3436 (11) | 0.1857 (2) | −0.2329 (4) | 0.0487 (9) | |
| N6 | 0.4867 (9) | 0.2536 (2) | −0.1484 (4) | 0.0422 (8) | |
| C1 | 0.6945 (10) | 0.3256 (2) | 0.4631 (4) | 0.0350 (9) | |
| H1A | 0.6956 | 0.3095 | 0.5776 | 0.042* | |
| C2 | 0.5860 (10) | 0.2723 (2) | 0.3310 (4) | 0.0352 (9) | |
| H2A | 0.5189 | 0.2195 | 0.3563 | 0.042* | |
| C3 | 0.5757 (9) | 0.2967 (2) | 0.1594 (4) | 0.0276 (8) | |
| C4 | 0.6843 (9) | 0.3746 (2) | 0.1250 (4) | 0.0326 (8) | |
| H4A | 0.6805 | 0.3911 | 0.0106 | 0.039* | |
| C5 | 0.7988 (9) | 0.4287 (2) | 0.2560 (4) | 0.0330 (9) | |
| H5A | 0.8719 | 0.4810 | 0.2308 | 0.040* | |
| C6 | 0.8024 (9) | 0.4037 (2) | 0.4249 (4) | 0.0287 (8) | |
| C7 | 0.8324 (9) | 0.5391 (2) | 0.5711 (4) | 0.0350 (9) | |
| H7A | 0.7107 | 0.5684 | 0.4796 | 0.042* | |
| C8 | 1.1139 (10) | 0.5070 (2) | 0.8171 (4) | 0.0359 (9) | |
| H8A | 1.2250 | 0.5110 | 0.9305 | 0.043* | |
| C9 | 1.0919 (10) | 0.4384 (2) | 0.7229 (4) | 0.0338 (8) | |
| H9A | 1.1812 | 0.3873 | 0.7578 | 0.041* | |
| C10 | 0.4558 (10) | 0.2411 (2) | 0.0171 (4) | 0.0310 (8) |
| N1 | 0.0388 (17) | 0.0255 (18) | 0.0297 (16) | 0.0014 (13) | 0.0032 (13) | 0.0001 (13) |
| N2 | 0.050 (2) | 0.0313 (17) | 0.0346 (16) | 0.0023 (15) | 0.0045 (14) | −0.0022 (14) |
| N3 | 0.0485 (19) | 0.0313 (18) | 0.0303 (16) | −0.0028 (15) | 0.0015 (14) | 0.0012 (13) |
| N4 | 0.062 (2) | 0.0357 (19) | 0.0359 (18) | −0.0056 (17) | 0.0009 (15) | −0.0041 (15) |
| N5 | 0.074 (3) | 0.039 (2) | 0.0330 (19) | −0.0032 (18) | 0.0052 (18) | −0.0041 (16) |
| N6 | 0.059 (2) | 0.0367 (18) | 0.0318 (16) | −0.0055 (16) | 0.0080 (15) | −0.0003 (15) |
| C1 | 0.047 (2) | 0.032 (2) | 0.0268 (19) | 0.0006 (18) | 0.0065 (16) | 0.0046 (15) |
| C2 | 0.048 (2) | 0.027 (2) | 0.0317 (19) | −0.0044 (17) | 0.0078 (16) | 0.0036 (15) |
| C3 | 0.0263 (17) | 0.0287 (19) | 0.0279 (17) | 0.0004 (15) | 0.0040 (14) | −0.0004 (15) |
| C4 | 0.040 (2) | 0.034 (2) | 0.0249 (19) | −0.0007 (17) | 0.0053 (16) | 0.0049 (15) |
| C5 | 0.038 (2) | 0.028 (2) | 0.0338 (19) | −0.0045 (17) | 0.0094 (16) | 0.0049 (15) |
| C6 | 0.0290 (19) | 0.0288 (19) | 0.0281 (18) | 0.0000 (16) | 0.0027 (15) | −0.0034 (15) |
| C7 | 0.037 (2) | 0.033 (2) | 0.034 (2) | 0.0034 (17) | 0.0001 (16) | 0.0018 (15) |
| C8 | 0.039 (2) | 0.040 (2) | 0.0278 (17) | 0.0008 (18) | 0.0023 (15) | 0.0000 (17) |
| C9 | 0.039 (2) | 0.031 (2) | 0.0293 (18) | 0.0042 (17) | −0.0018 (15) | 0.0032 (15) |
| C10 | 0.0362 (19) | 0.029 (2) | 0.0281 (19) | −0.0020 (16) | 0.0054 (15) | 0.0017 (15) |
| N1—C7 | 1.353 (4) | C1—H1A | 0.9300 |
| N1—C9 | 1.374 (4) | C2—C3 | 1.392 (4) |
| N1—C6 | 1.433 (4) | C2—H2A | 0.9300 |
| N2—C7 | 1.313 (4) | C3—C4 | 1.377 (5) |
| N2—C8 | 1.376 (5) | C3—C10 | 1.463 (4) |
| N3—C10 | 1.332 (5) | C4—C5 | 1.381 (5) |
| N3—N4 | 1.351 (4) | C4—H4A | 0.9300 |
| N3—H3 | 0.8600 | C5—C6 | 1.377 (4) |
| N4—N5 | 1.286 (5) | C5—H5A | 0.9300 |
| N5—N6 | 1.369 (5) | C7—H7A | 0.9300 |
| N6—C10 | 1.324 (4) | C8—C9 | 1.342 (5) |
| C1—C2 | 1.374 (5) | C8—H8A | 0.9300 |
| C1—C6 | 1.387 (5) | C9—H9A | 0.9300 |
| C7—N1—C9 | 106.7 (3) | C3—C4—H4A | 119.2 |
| C7—N1—C6 | 127.2 (3) | C5—C4—H4A | 119.2 |
| C9—N1—C6 | 125.9 (3) | C6—C5—C4 | 118.7 (3) |
| C7—N2—C8 | 105.0 (3) | C6—C5—H5A | 120.7 |
| C10—N3—N4 | 109.0 (3) | C4—C5—H5A | 120.7 |
| C10—N3—H3 | 125.5 | C5—C6—C1 | 120.8 (3) |
| N4—N3—H3 | 125.5 | C5—C6—N1 | 120.2 (3) |
| N5—N4—N3 | 106.2 (3) | C1—C6—N1 | 118.9 (3) |
| N4—N5—N6 | 111.0 (3) | N2—C7—N1 | 111.7 (3) |
| C10—N6—N5 | 105.4 (3) | N2—C7—H7A | 124.2 |
| C2—C1—C6 | 119.6 (3) | N1—C7—H7A | 124.2 |
| C2—C1—H1A | 120.2 | C9—C8—N2 | 110.6 (3) |
| C6—C1—H1A | 120.2 | C9—C8—H8A | 124.7 |
| C1—C2—C3 | 120.4 (3) | N2—C8—H8A | 124.7 |
| C1—C2—H2A | 119.8 | C8—C9—N1 | 106.0 (3) |
| C3—C2—H2A | 119.8 | C8—C9—H9A | 127.0 |
| C4—C3—C2 | 118.7 (3) | N1—C9—H9A | 127.0 |
| C4—C3—C10 | 120.1 (3) | N6—C10—N3 | 108.3 (3) |
| C2—C3—C10 | 121.1 (3) | N6—C10—C3 | 125.9 (3) |
| C3—C4—C5 | 121.7 (3) | N3—C10—C3 | 125.8 (3) |
| C10—N3—N4—N5 | −0.2 (4) | C9—N1—C6—C1 | 35.1 (5) |
| N3—N4—N5—N6 | 0.2 (4) | C8—N2—C7—N1 | 0.5 (4) |
| N4—N5—N6—C10 | −0.1 (5) | C9—N1—C7—N2 | −0.4 (4) |
| C6—C1—C2—C3 | −1.5 (5) | C6—N1—C7—N2 | 175.1 (3) |
| C1—C2—C3—C4 | 1.5 (5) | C7—N2—C8—C9 | −0.5 (4) |
| C1—C2—C3—C10 | −179.1 (3) | N2—C8—C9—N1 | 0.3 (4) |
| C2—C3—C4—C5 | −0.7 (5) | C7—N1—C9—C8 | 0.0 (4) |
| C10—C3—C4—C5 | 179.9 (3) | C6—N1—C9—C8 | −175.5 (3) |
| C3—C4—C5—C6 | −0.2 (5) | N5—N6—C10—N3 | −0.1 (4) |
| C4—C5—C6—C1 | 0.2 (5) | N5—N6—C10—C3 | 179.3 (3) |
| C4—C5—C6—N1 | −178.4 (3) | N4—N3—C10—N6 | 0.2 (4) |
| C2—C1—C6—C5 | 0.7 (5) | N4—N3—C10—C3 | −179.2 (3) |
| C2—C1—C6—N1 | 179.2 (3) | C4—C3—C10—N6 | 10.2 (6) |
| C7—N1—C6—C5 | 39.0 (5) | C2—C3—C10—N6 | −169.2 (4) |
| C9—N1—C6—C5 | −146.3 (3) | C4—C3—C10—N3 | −170.6 (3) |
| C7—N1—C6—C1 | −139.6 (4) | C2—C3—C10—N3 | 10.0 (5) |
| H··· | ||||
| N3—H3···N2i | 0.86 | 1.93 | 2.751 (4) | 158 |
Hydrogen-bond geometry (Å, °)
| H⋯ | ||||
|---|---|---|---|---|
| N3—H3⋯N2i | 0.86 | 1.93 | 2.751 (4) | 158 |
Symmetry code: (i) .