| Literature DB >> 21201969 |
Hai-Jun Xu1, Xing-Xuan Gong, Han Wang.
Abstract
In the title mol-ecule, C(14)H(10)N(2)O, an intra-molecular O-H⋯N hydrogen bond contributes to the essential coplanarity of the two benzene rings, which form a dihedral angle of 6.04 (18)°.Entities:
Year: 2008 PMID: 21201969 PMCID: PMC2960747 DOI: 10.1107/S1600536808005242
Source DB: PubMed Journal: Acta Crystallogr Sect E Struct Rep Online ISSN: 1600-5368
| C14H10N2O | |
| Orthorhombic, | Mo |
| Hall symbol: P 2c -2ac | Cell parameters from 8294 reflections |
| θ = 3.0–27.6º | |
| µ = 0.09 mm−1 | |
| Stick, yellow | |
| 0.22 × 0.05 × 0.05 mm |
| Rigaku Mercury2 diffractometer | 1339 independent reflections |
| Radiation source: fine-focus sealed tube | 901 reflections with |
| Monochromator: graphite | |
| Detector resolution: 13.6612 pixels mm-1 | θmax = 27.5º |
| θmin = 3.1º | |
| ω scans | |
| Absorption correction: multi-scan(CrystalClear; Rigaku, 2005) | |
| 9995 measured reflections |
| Refinement on | Secondary atom site location: difference Fourier map |
| Least-squares matrix: full | Hydrogen site location: inferred from neighbouring sites |
| H atoms treated by a mixture of independent and constrained refinement | |
| | |
| (Δ/σ)max < 0.001 | |
| 1339 reflections | Δρmax = 0.15 e Å−3 |
| 160 parameters | Δρmin = −0.16 e Å−3 |
| 2 restraints | Extinction correction: none |
| Primary atom site location: structure-invariant direct methods |
| 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 | 0.45687 (11) | 0.2218 (7) | 0.2697 (3) | 0.0473 (8) | |
| C1 | 0.54425 (12) | 0.2407 (8) | 0.3273 (3) | 0.0427 (8) | |
| C9 | 0.37076 (12) | 0.2616 (9) | 0.2071 (3) | 0.0457 (9) | |
| H9A | 0.3823 | 0.3718 | 0.1360 | 0.055* | |
| C6 | 0.57995 (14) | 0.1614 (9) | 0.4188 (3) | 0.0559 (10) | |
| H6A | 0.5694 | 0.0602 | 0.4924 | 0.067* | |
| C8 | 0.40534 (12) | 0.1480 (8) | 0.2952 (3) | 0.0451 (8) | |
| C7 | 0.49124 (12) | 0.1608 (8) | 0.3501 (3) | 0.0460 (9) | |
| H7A | 0.4821 | 0.0624 | 0.4254 | 0.055* | |
| C3 | 0.61133 (14) | 0.4649 (10) | 0.2017 (3) | 0.0570 (11) | |
| H3A | 0.6223 | 0.5715 | 0.1294 | 0.068* | |
| C2 | 0.56072 (13) | 0.3894 (9) | 0.2167 (3) | 0.0468 (9) | |
| C12 | 0.33597 (14) | −0.0682 (10) | 0.4162 (4) | 0.0601 (10) | |
| H12A | 0.3245 | −0.1800 | 0.4869 | 0.072* | |
| C10 | 0.31905 (13) | 0.2118 (9) | 0.2243 (3) | 0.0510 (10) | |
| C11 | 0.30193 (13) | 0.0476 (9) | 0.3297 (3) | 0.0572 (11) | |
| H11A | 0.2674 | 0.0157 | 0.3421 | 0.069* | |
| C14 | 0.28378 (13) | 0.3427 (10) | 0.1343 (4) | 0.0585 (10) | |
| O1 | 0.52789 (11) | 0.4688 (8) | 0.1250 (3) | 0.0683 (8) | |
| C5 | 0.63050 (14) | 0.2312 (10) | 0.4013 (4) | 0.0629 (11) | |
| H5A | 0.6540 | 0.1756 | 0.4622 | 0.076* | |
| C4 | 0.64585 (14) | 0.3839 (10) | 0.2928 (4) | 0.0632 (11) | |
| H4A | 0.6800 | 0.4331 | 0.2808 | 0.076* | |
| C13 | 0.38733 (13) | −0.0193 (10) | 0.3986 (3) | 0.0542 (10) | |
| H13A | 0.4101 | −0.1006 | 0.4575 | 0.065* | |
| N2 | 0.25591 (14) | 0.4542 (10) | 0.0648 (4) | 0.0896 (13) | |
| H1B | 0.4999 (10) | 0.396 (12) | 0.145 (7) | 0.13 (2)* |
| N1 | 0.0426 (18) | 0.0517 (18) | 0.0474 (16) | 0.0006 (13) | −0.0038 (14) | −0.0007 (13) |
| C1 | 0.038 (2) | 0.0449 (17) | 0.045 (2) | 0.0021 (14) | 0.0015 (17) | −0.0035 (16) |
| C9 | 0.042 (2) | 0.048 (2) | 0.046 (2) | 0.0029 (16) | 0.0022 (17) | −0.0027 (17) |
| C6 | 0.053 (2) | 0.058 (2) | 0.057 (2) | 0.0006 (18) | −0.005 (2) | 0.0031 (19) |
| C8 | 0.0392 (19) | 0.0456 (19) | 0.051 (2) | −0.0018 (15) | 0.0032 (17) | −0.0088 (17) |
| C7 | 0.052 (2) | 0.0445 (19) | 0.042 (2) | 0.0000 (16) | 0.0045 (17) | 0.0015 (17) |
| C3 | 0.054 (3) | 0.061 (3) | 0.056 (2) | −0.0065 (18) | 0.0091 (19) | −0.0002 (19) |
| C2 | 0.047 (2) | 0.051 (2) | 0.042 (2) | −0.0009 (16) | 0.0012 (16) | −0.0012 (18) |
| C12 | 0.056 (2) | 0.065 (3) | 0.060 (2) | −0.0083 (19) | 0.006 (2) | 0.006 (2) |
| C10 | 0.042 (2) | 0.054 (2) | 0.057 (2) | 0.0035 (17) | 0.0024 (19) | −0.0148 (19) |
| C11 | 0.0399 (19) | 0.061 (2) | 0.071 (3) | −0.0074 (17) | 0.0068 (19) | −0.013 (2) |
| C14 | 0.044 (2) | 0.065 (3) | 0.067 (2) | 0.0038 (18) | −0.006 (2) | −0.011 (2) |
| O1 | 0.0590 (17) | 0.092 (2) | 0.0540 (15) | −0.0015 (16) | −0.0059 (17) | 0.0190 (16) |
| C5 | 0.049 (2) | 0.070 (3) | 0.070 (3) | 0.007 (2) | −0.011 (2) | 0.002 (2) |
| C4 | 0.047 (2) | 0.064 (2) | 0.079 (3) | −0.0066 (19) | 0.004 (2) | −0.008 (2) |
| C13 | 0.047 (2) | 0.060 (2) | 0.056 (2) | −0.0005 (17) | 0.0015 (18) | 0.007 (2) |
| N2 | 0.066 (2) | 0.097 (3) | 0.105 (3) | 0.012 (2) | −0.032 (2) | −0.004 (2) |
| N1—C7 | 1.277 (4) | C3—H3A | 0.9300 |
| N1—C8 | 1.418 (4) | C2—O1 | 1.351 (4) |
| C1—C2 | 1.396 (4) | C12—C11 | 1.372 (5) |
| C1—C6 | 1.398 (5) | C12—C13 | 1.382 (5) |
| C1—C7 | 1.455 (4) | C12—H12A | 0.9300 |
| C9—C8 | 1.390 (4) | C10—C11 | 1.381 (5) |
| C9—C10 | 1.391 (4) | C10—C14 | 1.439 (5) |
| C9—H9A | 0.9300 | C11—H11A | 0.9300 |
| C6—C5 | 1.375 (5) | C14—N2 | 1.137 (5) |
| C6—H6A | 0.9300 | O1—H1B | 0.82 (2) |
| C8—C13 | 1.377 (5) | C5—C4 | 1.374 (5) |
| C7—H7A | 0.9300 | C5—H5A | 0.9300 |
| C3—C4 | 1.376 (5) | C4—H4A | 0.9300 |
| C3—C2 | 1.378 (4) | C13—H13A | 0.9300 |
| C7—N1—C8 | 120.8 (3) | C3—C2—C1 | 119.5 (3) |
| C2—C1—C6 | 119.0 (3) | C11—C12—C13 | 120.2 (3) |
| C2—C1—C7 | 122.2 (3) | C11—C12—H12A | 119.9 |
| C6—C1—C7 | 118.8 (3) | C13—C12—H12A | 119.9 |
| C8—C9—C10 | 120.5 (3) | C11—C10—C9 | 119.8 (3) |
| C8—C9—H9A | 119.7 | C11—C10—C14 | 120.6 (3) |
| C10—C9—H9A | 119.7 | C9—C10—C14 | 119.6 (4) |
| C5—C6—C1 | 120.9 (4) | C12—C11—C10 | 119.9 (3) |
| C5—C6—H6A | 119.6 | C12—C11—H11A | 120.1 |
| C1—C6—H6A | 119.6 | C10—C11—H11A | 120.1 |
| C13—C8—C9 | 118.6 (3) | N2—C14—C10 | 178.2 (5) |
| C13—C8—N1 | 125.8 (3) | C2—O1—H1B | 108 (5) |
| C9—C8—N1 | 115.6 (3) | C4—C5—C6 | 119.3 (4) |
| N1—C7—C1 | 121.9 (3) | C4—C5—H5A | 120.4 |
| N1—C7—H7A | 119.0 | C6—C5—H5A | 120.4 |
| C1—C7—H7A | 119.0 | C3—C4—C5 | 120.8 (3) |
| C4—C3—C2 | 120.5 (4) | C3—C4—H4A | 119.6 |
| C4—C3—H3A | 119.7 | C5—C4—H4A | 119.6 |
| C2—C3—H3A | 119.7 | C12—C13—C8 | 121.0 (3) |
| O1—C2—C3 | 119.1 (3) | C12—C13—H13A | 119.5 |
| O1—C2—C1 | 121.4 (3) | C8—C13—H13A | 119.5 |
| H··· | ||||
| O1—H1B···N1 | 0.82 (2) | 1.89 (4) | 2.623 (4) | 149 (7) |
Hydrogen-bond geometry (Å, °)
| H⋯ | ||||
|---|---|---|---|---|
| O1—H1 | 0.82 (2) | 1.89 (4) | 2.623 (4) | 149 (7) |