| Literature DB >> 22220084 |
Shah Bakhtiar Nasir, Zainal Abidin Fairuz, Zanariah Abdullah, Seik Weng Ng, Edward R T Tiekink.
Abstract
The title mol-ecule, C(12)H(10)N(2)O(3), is twisted, the dihedral angle between the rings being 61.16 (13)°. The nitro group is approximately coplanar with the pyridine ring to which it is attached [O-N-C-C torsion angle = -178.1 (3)°]. Supra-molecular chains along [010] and mediated by C-H⋯O and π-π [centroid(pyrid-yl)-(benzene) distance = 3.8259 (18) Å] contacts feature in the crystal packing.Entities:
Year: 2011 PMID: 22220084 PMCID: PMC3247466 DOI: 10.1107/S1600536811044047
Source DB: PubMed Journal: Acta Crystallogr Sect E Struct Rep Online ISSN: 1600-5368
| C12H10N2O3 | |
| Orthorhombic, | Mo |
| Hall symbol: -P 2ac 2ab | Cell parameters from 1038 reflections |
| θ = 3.2–19.7° | |
| µ = 0.10 mm−1 | |
| Block, colourless | |
| 0.20 × 0.18 × 0.07 mm |
| Bruker SMART APEX diffractometer | 1951 independent reflections |
| Radiation source: fine-focus sealed tube | 1089 reflections with |
| graphite | |
| ω scans | θmax = 25.0°, θmin = 1.6° |
| Absorption correction: multi-scan ( | |
| 15887 measured reflections |
| Refinement on | Secondary atom site location: difference Fourier map |
| Least-squares matrix: full | Hydrogen site location: inferred from neighbouring sites |
| H-atom parameters constrained | |
| (Δ/σ)max = 0.001 | |
| 1951 reflections | Δρmax = 0.15 e Å−3 |
| 156 parameters | Δρmin = −0.13 e Å−3 |
| 0 restraints | Extinction correction: |
| Primary atom site location: structure-invariant direct methods | Extinction coefficient: 0.0060 (13) |
| O1 | 0.5542 (3) | 0.41426 (14) | 0.32750 (7) | 0.0725 (6) | |
| O2 | 0.8217 (3) | 0.59307 (19) | 0.54024 (9) | 0.1039 (8) | |
| O3 | 0.7135 (4) | 0.74378 (19) | 0.50863 (8) | 0.1135 (9) | |
| N1 | 0.6779 (3) | 0.41528 (17) | 0.41124 (9) | 0.0699 (7) | |
| N2 | 0.7486 (4) | 0.6456 (2) | 0.50490 (10) | 0.0758 (7) | |
| C1 | 0.6005 (4) | 0.4707 (2) | 0.37191 (11) | 0.0595 (7) | |
| C2 | 0.5682 (3) | 0.5841 (2) | 0.37215 (10) | 0.0613 (7) | |
| H2 | 0.5145 | 0.6191 | 0.3433 | 0.074* | |
| C3 | 0.6168 (4) | 0.6439 (2) | 0.41563 (10) | 0.0648 (7) | |
| H3 | 0.5978 | 0.7206 | 0.4173 | 0.078* | |
| C4 | 0.6950 (4) | 0.5868 (2) | 0.45701 (10) | 0.0576 (7) | |
| C5 | 0.7247 (4) | 0.4751 (2) | 0.45359 (11) | 0.0675 (8) | |
| H5 | 0.7798 | 0.4389 | 0.4819 | 0.081* | |
| C6 | 0.5381 (4) | 0.2976 (2) | 0.32825 (10) | 0.0588 (7) | |
| C7 | 0.6205 (4) | 0.2394 (2) | 0.28825 (9) | 0.0625 (7) | |
| H7 | 0.6943 | 0.2759 | 0.2638 | 0.075* | |
| C8 | 0.5920 (4) | 0.1252 (2) | 0.28494 (10) | 0.0639 (7) | |
| H8 | 0.6459 | 0.0857 | 0.2574 | 0.077* | |
| C9 | 0.4864 (4) | 0.0685 (2) | 0.32118 (10) | 0.0601 (7) | |
| C10 | 0.4088 (4) | 0.1301 (2) | 0.36136 (11) | 0.0675 (8) | |
| H10 | 0.3393 | 0.0936 | 0.3868 | 0.081* | |
| C11 | 0.4313 (4) | 0.2442 (2) | 0.36485 (10) | 0.0685 (8) | |
| H11 | 0.3747 | 0.2844 | 0.3917 | 0.082* | |
| C12 | 0.4559 (4) | −0.0556 (2) | 0.31771 (12) | 0.0854 (9) | |
| H12A | 0.4765 | −0.0888 | 0.3517 | 0.128* | |
| H12B | 0.5397 | −0.0871 | 0.2926 | 0.128* | |
| H12C | 0.3320 | −0.0700 | 0.3067 | 0.128* |
| O1 | 0.0976 (16) | 0.0589 (12) | 0.0612 (11) | 0.0000 (10) | −0.0111 (11) | 0.0016 (9) |
| O2 | 0.142 (2) | 0.0885 (16) | 0.0806 (14) | 0.0159 (14) | −0.0259 (15) | −0.0119 (13) |
| O3 | 0.210 (3) | 0.0523 (12) | 0.0784 (14) | −0.0020 (15) | 0.0069 (16) | −0.0057 (11) |
| N1 | 0.0881 (17) | 0.0516 (13) | 0.0699 (14) | 0.0073 (11) | −0.0110 (14) | −0.0033 (12) |
| N2 | 0.104 (2) | 0.0597 (16) | 0.0639 (15) | −0.0023 (14) | 0.0124 (14) | −0.0004 (13) |
| C1 | 0.0622 (17) | 0.0557 (16) | 0.0607 (16) | 0.0015 (13) | 0.0020 (14) | 0.0036 (14) |
| C2 | 0.0640 (18) | 0.0586 (17) | 0.0615 (16) | 0.0076 (13) | 0.0040 (14) | 0.0104 (14) |
| C3 | 0.0754 (19) | 0.0496 (15) | 0.0695 (17) | 0.0059 (14) | 0.0120 (16) | 0.0042 (14) |
| C4 | 0.0645 (17) | 0.0508 (16) | 0.0574 (15) | −0.0002 (13) | 0.0085 (14) | −0.0002 (13) |
| C5 | 0.081 (2) | 0.0566 (17) | 0.0650 (17) | 0.0056 (15) | −0.0076 (15) | 0.0019 (14) |
| C6 | 0.0642 (18) | 0.0568 (17) | 0.0555 (16) | 0.0006 (13) | −0.0087 (14) | −0.0002 (13) |
| C7 | 0.0632 (17) | 0.0729 (18) | 0.0513 (15) | −0.0010 (14) | −0.0007 (13) | 0.0029 (14) |
| C8 | 0.0646 (17) | 0.0730 (19) | 0.0541 (15) | 0.0055 (15) | −0.0050 (14) | −0.0100 (14) |
| C9 | 0.0536 (16) | 0.0654 (18) | 0.0614 (16) | −0.0024 (14) | −0.0105 (14) | −0.0089 (14) |
| C10 | 0.0596 (17) | 0.075 (2) | 0.0683 (18) | −0.0082 (14) | 0.0032 (15) | 0.0007 (15) |
| C11 | 0.0697 (19) | 0.0705 (19) | 0.0651 (17) | 0.0041 (15) | 0.0042 (15) | −0.0086 (15) |
| C12 | 0.088 (2) | 0.071 (2) | 0.098 (2) | −0.0109 (16) | −0.0140 (19) | −0.0137 (17) |
| O1—C1 | 1.356 (3) | C6—C11 | 1.369 (3) |
| O1—C6 | 1.403 (3) | C6—C7 | 1.369 (3) |
| O2—N2 | 1.217 (3) | C7—C8 | 1.386 (4) |
| O3—N2 | 1.208 (3) | C7—H7 | 0.9300 |
| N1—C1 | 1.324 (3) | C8—C9 | 1.377 (3) |
| N1—C5 | 1.336 (3) | C8—H8 | 0.9300 |
| N2—C4 | 1.457 (3) | C9—C10 | 1.379 (3) |
| C1—C2 | 1.379 (3) | C9—C12 | 1.505 (3) |
| C2—C3 | 1.361 (3) | C10—C11 | 1.380 (3) |
| C2—H2 | 0.9300 | C10—H10 | 0.9300 |
| C3—C4 | 1.376 (3) | C11—H11 | 0.9300 |
| C3—H3 | 0.9300 | C12—H12A | 0.9600 |
| C4—C5 | 1.358 (3) | C12—H12B | 0.9600 |
| C5—H5 | 0.9300 | C12—H12C | 0.9600 |
| C1—O1—C6 | 120.4 (2) | C7—C6—O1 | 117.4 (2) |
| C1—N1—C5 | 116.4 (2) | C6—C7—C8 | 118.8 (3) |
| O3—N2—O2 | 122.5 (3) | C6—C7—H7 | 120.6 |
| O3—N2—C4 | 118.6 (3) | C8—C7—H7 | 120.6 |
| O2—N2—C4 | 118.8 (2) | C9—C8—C7 | 122.0 (2) |
| N1—C1—O1 | 118.8 (2) | C9—C8—H8 | 119.0 |
| N1—C1—C2 | 124.3 (3) | C7—C8—H8 | 119.0 |
| O1—C1—C2 | 116.9 (2) | C8—C9—C10 | 117.3 (2) |
| C3—C2—C1 | 118.5 (2) | C8—C9—C12 | 122.0 (2) |
| C3—C2—H2 | 120.7 | C10—C9—C12 | 120.7 (3) |
| C1—C2—H2 | 120.7 | C9—C10—C11 | 121.9 (3) |
| C2—C3—C4 | 117.7 (2) | C9—C10—H10 | 119.0 |
| C2—C3—H3 | 121.2 | C11—C10—H10 | 119.0 |
| C4—C3—H3 | 121.2 | C6—C11—C10 | 119.1 (3) |
| C5—C4—C3 | 120.4 (3) | C6—C11—H11 | 120.4 |
| C5—C4—N2 | 119.1 (3) | C10—C11—H11 | 120.4 |
| C3—C4—N2 | 120.5 (2) | C9—C12—H12A | 109.5 |
| N1—C5—C4 | 122.7 (3) | C9—C12—H12B | 109.5 |
| N1—C5—H5 | 118.7 | H12A—C12—H12B | 109.5 |
| C4—C5—H5 | 118.7 | C9—C12—H12C | 109.5 |
| C11—C6—C7 | 120.9 (2) | H12A—C12—H12C | 109.5 |
| C11—C6—O1 | 121.5 (2) | H12B—C12—H12C | 109.5 |
| C5—N1—C1—O1 | 178.5 (2) | C3—C4—C5—N1 | −1.2 (4) |
| C5—N1—C1—C2 | 0.7 (4) | N2—C4—C5—N1 | 179.4 (2) |
| C6—O1—C1—N1 | 18.3 (4) | C1—O1—C6—C11 | 52.0 (3) |
| C6—O1—C1—C2 | −163.8 (2) | C1—O1—C6—C7 | −133.5 (2) |
| N1—C1—C2—C3 | −0.7 (4) | C11—C6—C7—C8 | 0.9 (4) |
| O1—C1—C2—C3 | −178.6 (2) | O1—C6—C7—C8 | −173.7 (2) |
| C1—C2—C3—C4 | −0.2 (4) | C6—C7—C8—C9 | −1.2 (4) |
| C2—C3—C4—C5 | 1.1 (4) | C7—C8—C9—C10 | 0.0 (4) |
| C2—C3—C4—N2 | −179.4 (2) | C7—C8—C9—C12 | −179.8 (2) |
| O3—N2—C4—C5 | −176.4 (3) | C8—C9—C10—C11 | 1.6 (4) |
| O2—N2—C4—C5 | 1.3 (4) | C12—C9—C10—C11 | −178.6 (3) |
| O3—N2—C4—C3 | 4.1 (4) | C7—C6—C11—C10 | 0.7 (4) |
| O2—N2—C4—C3 | −178.1 (3) | O1—C6—C11—C10 | 175.0 (2) |
| C1—N1—C5—C4 | 0.2 (4) | C9—C10—C11—C6 | −1.9 (4) |
| H··· | ||||
| C5—H5···O(3)i | 0.93 | 2.43 | 3.135 (3) | 132 |
Hydrogen-bond geometry (Å, °)
| H⋯ | ||||
|---|---|---|---|---|
| C5—H5⋯O(3)i | 0.93 | 2.43 | 3.135 (3) | 132 |
Symmetry code: (i) .