| Literature DB >> 22798887 |
Myrvete Tafili-Kryeziu, Kurt Mereiter, Wolfgang Linert, Franz Werner.
Abstract
The crystal structure of the title compound, C(15)H(14)N(4), contains chains of coplanar tetra-zole rings with the chain direction along b. These are formed through weak hydrogen bonds, donated by the tetra-zole H atoms and by one of the H atoms of the methyl-ene group, and accepted by two neighbouring N atoms of the adjacent tetra-zole ring. The chains are connected to each other in a staircase-like manner via weak hydrogen bonds, donated from the second H atom of the methyl-ene group and accepted by the N atom next to the C atom in the tetra-zole ring. The resulting layers are parallel to the bc plane.Entities:
Year: 2012 PMID: 22798887 PMCID: PMC3394022 DOI: 10.1107/S1600536812027675
Source DB: PubMed Journal: Acta Crystallogr Sect E Struct Rep Online ISSN: 1600-5368
| C15H14N4 | |
| Monoclinic, | Mo |
| Hall symbol: -P 2ybc | Cell parameters from 8429 reflections |
| θ = 2.6–30.0° | |
| µ = 0.08 mm−1 | |
| β = 107.906 (1)° | Block, colourless |
| 0.45 × 0.40 × 0.35 mm | |
| Bruker APEXII CCD diffractometer | 3984 independent reflections |
| Radiation source: fine-focus sealed tube | 3230 reflections with |
| Graphite monochromator | |
| φ and ω scans | θmax = 30.1°, θmin = 3.4° |
| Absorption correction: multi-scan ( | |
| 18385 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 | |
| 3984 reflections | (Δ/σ)max < 0.001 |
| 172 parameters | Δρmax = 0.22 e Å−3 |
| 0 restraints | Δρmin = −0.16 e Å−3 |
| Experimental. Bruker Kappa |
| 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 | 0.06288 (8) | 0.25473 (9) | 0.39090 (9) | 0.0503 (2) | |
| N2 | 0.07582 (12) | 0.13614 (12) | 0.43964 (12) | 0.0755 (4) | |
| N3 | 0.03463 (12) | 0.05898 (12) | 0.34413 (14) | 0.0804 (4) | |
| N4 | −0.00552 (11) | 0.12529 (13) | 0.23470 (12) | 0.0724 (3) | |
| C1 | 0.01312 (12) | 0.24583 (14) | 0.26661 (13) | 0.0630 (3) | |
| H1 | −0.0057 | 0.3149 | 0.2105 | 0.076* | |
| C2 | 0.09677 (9) | 0.36869 (11) | 0.47103 (11) | 0.0493 (2) | |
| H2A | 0.0581 | 0.3693 | 0.5351 | 0.059* | |
| H2B | 0.0740 | 0.4448 | 0.4186 | 0.059* | |
| C3 | 0.22336 (9) | 0.37415 (10) | 0.53767 (10) | 0.0464 (2) | |
| H3 | 0.2443 | 0.2965 | 0.5899 | 0.056* | |
| C4 | 0.24642 (9) | 0.48874 (12) | 0.62769 (11) | 0.0506 (3) | |
| C5 | 0.29138 (12) | 0.47133 (17) | 0.75794 (13) | 0.0707 (4) | |
| H5 | 0.3081 | 0.3892 | 0.7915 | 0.085* | |
| C6 | 0.31156 (15) | 0.5784 (2) | 0.83910 (16) | 0.0925 (6) | |
| H6 | 0.3422 | 0.5670 | 0.9268 | 0.111* | |
| C7 | 0.28658 (15) | 0.6999 (2) | 0.7905 (2) | 0.0903 (6) | |
| H7 | 0.3007 | 0.7703 | 0.8451 | 0.108* | |
| C8 | 0.24121 (13) | 0.71720 (16) | 0.66276 (19) | 0.0804 (5) | |
| H8 | 0.2235 | 0.7995 | 0.6300 | 0.096* | |
| C9 | 0.22120 (11) | 0.61269 (12) | 0.58099 (14) | 0.0617 (3) | |
| H9 | 0.1904 | 0.6257 | 0.4936 | 0.074* | |
| C10 | 0.29411 (8) | 0.37823 (10) | 0.44771 (10) | 0.0458 (2) | |
| C11 | 0.40353 (11) | 0.33206 (17) | 0.49185 (14) | 0.0722 (4) | |
| H11 | 0.4298 | 0.2966 | 0.5732 | 0.087* | |
| C12 | 0.47312 (12) | 0.3379 (2) | 0.41749 (19) | 0.0919 (6) | |
| H12 | 0.5460 | 0.3068 | 0.4490 | 0.110* | |
| C13 | 0.43670 (13) | 0.38890 (17) | 0.29785 (18) | 0.0805 (5) | |
| H13 | 0.4848 | 0.3937 | 0.2483 | 0.097* | |
| C14 | 0.32823 (14) | 0.43332 (14) | 0.25067 (15) | 0.0701 (4) | |
| H14 | 0.3024 | 0.4666 | 0.1684 | 0.084* | |
| C15 | 0.25730 (11) | 0.42836 (12) | 0.32603 (12) | 0.0563 (3) | |
| H15 | 0.1843 | 0.4592 | 0.2940 | 0.068* |
| N1 | 0.0485 (5) | 0.0525 (5) | 0.0533 (5) | −0.0114 (4) | 0.0206 (4) | −0.0081 (4) |
| N2 | 0.0969 (9) | 0.0575 (6) | 0.0699 (7) | −0.0239 (6) | 0.0225 (6) | −0.0022 (5) |
| N3 | 0.0952 (9) | 0.0597 (7) | 0.0895 (9) | −0.0277 (6) | 0.0329 (7) | −0.0172 (6) |
| N4 | 0.0727 (7) | 0.0758 (8) | 0.0703 (7) | −0.0213 (6) | 0.0242 (6) | −0.0241 (6) |
| C1 | 0.0632 (7) | 0.0674 (8) | 0.0556 (7) | −0.0093 (6) | 0.0141 (5) | −0.0115 (6) |
| C2 | 0.0484 (5) | 0.0522 (6) | 0.0515 (6) | −0.0071 (4) | 0.0214 (4) | −0.0102 (4) |
| C3 | 0.0499 (5) | 0.0438 (5) | 0.0453 (5) | −0.0031 (4) | 0.0146 (4) | −0.0017 (4) |
| C4 | 0.0465 (5) | 0.0573 (6) | 0.0506 (5) | −0.0084 (4) | 0.0189 (4) | −0.0114 (5) |
| C5 | 0.0712 (8) | 0.0886 (10) | 0.0520 (7) | −0.0096 (7) | 0.0186 (6) | −0.0095 (7) |
| C6 | 0.0856 (11) | 0.1339 (18) | 0.0576 (8) | −0.0170 (11) | 0.0215 (7) | −0.0333 (10) |
| C7 | 0.0762 (9) | 0.0991 (13) | 0.0996 (13) | −0.0139 (9) | 0.0326 (9) | −0.0541 (11) |
| C8 | 0.0698 (8) | 0.0656 (8) | 0.1080 (13) | −0.0083 (7) | 0.0306 (8) | −0.0332 (8) |
| C9 | 0.0611 (7) | 0.0550 (7) | 0.0701 (8) | −0.0065 (5) | 0.0217 (6) | −0.0131 (6) |
| C10 | 0.0442 (5) | 0.0420 (5) | 0.0521 (5) | −0.0029 (4) | 0.0164 (4) | −0.0079 (4) |
| C11 | 0.0502 (6) | 0.0951 (11) | 0.0667 (8) | 0.0103 (6) | 0.0110 (6) | −0.0048 (7) |
| C12 | 0.0472 (7) | 0.1337 (16) | 0.0969 (12) | 0.0088 (8) | 0.0253 (7) | −0.0167 (11) |
| C13 | 0.0695 (8) | 0.0884 (11) | 0.1028 (12) | −0.0155 (7) | 0.0549 (9) | −0.0259 (9) |
| C14 | 0.0884 (10) | 0.0626 (8) | 0.0741 (8) | −0.0027 (7) | 0.0470 (7) | 0.0009 (6) |
| C15 | 0.0588 (6) | 0.0527 (6) | 0.0641 (7) | 0.0081 (5) | 0.0285 (5) | 0.0063 (5) |
| N1—C1 | 1.3209 (16) | C6—H6 | 0.9300 |
| N1—N2 | 1.3365 (15) | C7—C8 | 1.357 (3) |
| N1—C2 | 1.4619 (13) | C7—H7 | 0.9300 |
| N2—N3 | 1.2978 (17) | C8—C9 | 1.3854 (18) |
| N3—N4 | 1.3449 (19) | C8—H8 | 0.9300 |
| N4—C1 | 1.3054 (17) | C9—H9 | 0.9300 |
| C1—H1 | 0.9300 | C10—C15 | 1.3783 (17) |
| C2—C3 | 1.5301 (15) | C10—C11 | 1.3918 (16) |
| C2—H2A | 0.9700 | C11—C12 | 1.368 (2) |
| C2—H2B | 0.9700 | C11—H11 | 0.9300 |
| C3—C10 | 1.5193 (14) | C12—C13 | 1.362 (3) |
| C3—C4 | 1.5212 (15) | C12—H12 | 0.9300 |
| C3—H3 | 0.9800 | C13—C14 | 1.377 (2) |
| C4—C5 | 1.3818 (18) | C13—H13 | 0.9300 |
| C4—C9 | 1.3896 (18) | C14—C15 | 1.3906 (17) |
| C5—C6 | 1.403 (2) | C14—H14 | 0.9300 |
| C5—H5 | 0.9300 | C15—H15 | 0.9300 |
| C6—C7 | 1.372 (3) | ||
| C1—N1—N2 | 108.14 (11) | C5—C6—H6 | 119.7 |
| C1—N1—C2 | 129.72 (11) | C8—C7—C6 | 119.97 (15) |
| N2—N1—C2 | 122.09 (10) | C8—C7—H7 | 120.0 |
| N3—N2—N1 | 106.15 (12) | C6—C7—H7 | 120.0 |
| N2—N3—N4 | 110.72 (12) | C7—C8—C9 | 120.21 (17) |
| C1—N4—N3 | 105.44 (11) | C7—C8—H8 | 119.9 |
| N4—C1—N1 | 109.55 (13) | C9—C8—H8 | 119.9 |
| N4—C1—H1 | 125.2 | C8—C9—C4 | 120.96 (14) |
| N1—C1—H1 | 125.2 | C8—C9—H9 | 119.5 |
| N1—C2—C3 | 112.67 (9) | C4—C9—H9 | 119.5 |
| N1—C2—H2A | 109.1 | C15—C10—C11 | 118.00 (11) |
| C3—C2—H2A | 109.1 | C15—C10—C3 | 123.79 (10) |
| N1—C2—H2B | 109.1 | C11—C10—C3 | 118.18 (11) |
| C3—C2—H2B | 109.1 | C12—C11—C10 | 121.06 (15) |
| H2A—C2—H2B | 107.8 | C12—C11—H11 | 119.5 |
| C10—C3—C4 | 111.76 (8) | C10—C11—H11 | 119.5 |
| C10—C3—C2 | 114.52 (9) | C13—C12—C11 | 120.68 (14) |
| C4—C3—C2 | 107.62 (9) | C13—C12—H12 | 119.7 |
| C10—C3—H3 | 107.6 | C11—C12—H12 | 119.7 |
| C4—C3—H3 | 107.6 | C12—C13—C14 | 119.61 (13) |
| C2—C3—H3 | 107.6 | C12—C13—H13 | 120.2 |
| C5—C4—C9 | 118.66 (12) | C14—C13—H13 | 120.2 |
| C5—C4—C3 | 120.54 (12) | C13—C14—C15 | 120.00 (14) |
| C9—C4—C3 | 120.79 (11) | C13—C14—H14 | 120.0 |
| C4—C5—C6 | 119.52 (16) | C15—C14—H14 | 120.0 |
| C4—C5—H5 | 120.2 | C10—C15—C14 | 120.64 (12) |
| C6—C5—H5 | 120.2 | C10—C15—H15 | 119.7 |
| C7—C6—C5 | 120.67 (16) | C14—C15—H15 | 119.7 |
| C7—C6—H6 | 119.7 | ||
| C1—N1—N2—N3 | 0.47 (16) | C5—C6—C7—C8 | 0.4 (3) |
| C2—N1—N2—N3 | 178.18 (11) | C6—C7—C8—C9 | −0.7 (2) |
| N1—N2—N3—N4 | −0.49 (16) | C7—C8—C9—C4 | 0.3 (2) |
| N2—N3—N4—C1 | 0.32 (17) | C5—C4—C9—C8 | 0.42 (19) |
| N3—N4—C1—N1 | −0.01 (16) | C3—C4—C9—C8 | 179.46 (12) |
| N2—N1—C1—N4 | −0.28 (16) | C4—C3—C10—C15 | −95.17 (13) |
| C2—N1—C1—N4 | −177.76 (11) | C2—C3—C10—C15 | 27.54 (15) |
| C1—N1—C2—C3 | −118.85 (13) | C4—C3—C10—C11 | 82.93 (13) |
| N2—N1—C2—C3 | 63.98 (14) | C2—C3—C10—C11 | −154.37 (11) |
| N1—C2—C3—C10 | 60.68 (12) | C15—C10—C11—C12 | 1.0 (2) |
| N1—C2—C3—C4 | −174.40 (9) | C3—C10—C11—C12 | −177.25 (15) |
| C10—C3—C4—C5 | −116.60 (12) | C10—C11—C12—C13 | −0.2 (3) |
| C2—C3—C4—C5 | 116.84 (12) | C11—C12—C13—C14 | −0.9 (3) |
| C10—C3—C4—C9 | 64.38 (13) | C12—C13—C14—C15 | 1.3 (2) |
| C2—C3—C4—C9 | −62.18 (13) | C11—C10—C15—C14 | −0.55 (19) |
| C9—C4—C5—C6 | −0.7 (2) | C3—C10—C15—C14 | 177.55 (11) |
| C3—C4—C5—C6 | −179.78 (12) | C13—C14—C15—C10 | −0.6 (2) |
| C4—C5—C6—C7 | 0.3 (2) |
| H··· | ||||
| C1—H1···N3i | 0.93 | 2.61 | 3.4690 (19) | 153 |
| C2—H2 | 0.97 | 2.50 | 3.4622 (17) | 174 |
| C2—H2 | 0.97 | 2.56 | 3.5155 (17) | 169 |
Hydrogen-bond geometry (Å, °)
|
|
| H⋯ |
|
|
|---|---|---|---|---|
| C1—H1⋯N3i | 0.93 | 2.61 | 3.4690 (19) | 153 |
| C2—H2 | 0.97 | 2.50 | 3.4622 (17) | 174 |
| C2—H2 | 0.97 | 2.56 | 3.5155 (17) | 169 |
Symmetry codes: (i) ; (ii) .