| Literature DB >> 21203314 |
Abstract
In the title compound, C(12)H(24)N(+)·Br(-), both cyclo-hexane rings adopt the usual chair conformation. The cation and anion are linked by N-H⋯Br hydrogen bonds into a linear chain running along the c axis.Entities:
Year: 2008 PMID: 21203314 PMCID: PMC2962233 DOI: 10.1107/S1600536808023155
Source DB: PubMed Journal: Acta Crystallogr Sect E Struct Rep Online ISSN: 1600-5368
| C12H24N+·Br– | |
| Orthorhombic, | Mo |
| Hall symbol: F 2 -2d | Cell parameters from 3733 reflections |
| θ = 2.7–23.5º | |
| µ = 3.12 mm−1 | |
| Prism, colourless | |
| 0.40 × 0.02 × 0.02 mm |
| Bruker SMART APEXII diffractometer | 2961 independent reflections |
| Radiation source: fine-focus sealed tube | 2483 reflections with |
| Monochromator: graphite | |
| θmax = 27.5º | |
| ω scans | θmin = 2.0º |
| Absorption correction: multi-scan(SADABS; Sheldrick, 1996) | |
| 15058 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 = 0.67 e Å−3 | |
| 2961 reflections | Δρmin = −0.56 e Å−3 |
| 127 parameters | Extinction correction: none |
| 1 restraint | Absolute structure: Flack (1983), with 1311 Friedel pairs |
| Primary atom site location: structure-invariant direct methods | Flack parameter: 0.01 (2) |
| Secondary atom site location: difference Fourier map |
| Br1 | 0.057495 (18) | 0.153140 (12) | 0.50000 (6) | 0.03906 (17) | |
| N1 | −0.01800 (15) | 0.14541 (8) | 1.0006 (10) | 0.0288 (7) | |
| H11 | 0.0030 | 0.1479 | 1.1305 | 0.035* | |
| H12 | 0.0036 | 0.1475 | 0.8724 | 0.035* | |
| C1 | −0.05883 (19) | 0.17402 (9) | 0.9961 (13) | 0.0304 (8) | |
| H1 | −0.0854 | 0.1705 | 0.8584 | 0.037* | |
| C2 | −0.0271 (3) | 0.20707 (12) | 0.9555 (13) | 0.0493 (16) | |
| H2A | −0.0068 | 0.2059 | 0.7988 | 0.059* | |
| H2B | 0.0004 | 0.2102 | 1.0875 | 0.059* | |
| C3 | −0.0668 (4) | 0.23723 (14) | 0.9517 (13) | 0.060 (2) | |
| H3A | −0.0454 | 0.2585 | 0.9340 | 0.072* | |
| H3B | −0.0919 | 0.2352 | 0.8098 | 0.072* | |
| C4 | −0.1006 (3) | 0.23867 (14) | 1.1826 (12) | 0.0534 (17) | |
| H4A | −0.0758 | 0.2438 | 1.3216 | 0.064* | |
| H4B | −0.1280 | 0.2573 | 1.1697 | 0.064* | |
| C5 | −0.1307 (2) | 0.20596 (13) | 1.2315 (17) | 0.0496 (14) | |
| H5A | −0.1592 | 0.2024 | 1.1044 | 0.060* | |
| H5B | −0.1498 | 0.2075 | 1.3909 | 0.060* | |
| C6 | −0.0908 (2) | 0.17545 (11) | 1.2338 (15) | 0.0428 (12) | |
| H6A | −0.0646 | 0.1776 | 1.3718 | 0.051* | |
| H6B | −0.1121 | 0.1542 | 1.2557 | 0.051* | |
| C7 | −0.04080 (18) | 0.10966 (10) | 1.0028 (13) | 0.0317 (9) | |
| H7 | −0.0664 | 0.1068 | 1.1448 | 0.038* | |
| C8 | 0.0077 (2) | 0.08534 (12) | 1.0283 (12) | 0.0442 (13) | |
| H8A | 0.0272 | 0.0898 | 1.1839 | 0.053* | |
| H8B | 0.0343 | 0.0892 | 0.8937 | 0.053* | |
| C9 | −0.0117 (3) | 0.04860 (12) | 1.0227 (15) | 0.0514 (15) | |
| H9A | −0.0363 | 0.0442 | 1.1637 | 0.062* | |
| H9B | 0.0207 | 0.0333 | 1.0359 | 0.062* | |
| C10 | −0.0429 (3) | 0.04108 (12) | 0.7870 (14) | 0.0489 (16) | |
| H10A | −0.0173 | 0.0432 | 0.6469 | 0.059* | |
| H10B | −0.0570 | 0.0175 | 0.7907 | 0.059* | |
| C11 | −0.0911 (2) | 0.06546 (12) | 0.7555 (15) | 0.0438 (12) | |
| H11A | −0.1185 | 0.0614 | 0.8864 | 0.053* | |
| H11B | −0.1094 | 0.0609 | 0.5976 | 0.053* | |
| C12 | −0.0729 (2) | 0.10264 (11) | 0.7628 (15) | 0.0404 (11) | |
| H12A | −0.1058 | 0.1176 | 0.7536 | 0.048* | |
| H12B | −0.0488 | 0.1076 | 0.6212 | 0.048* |
| Br1 | 0.0308 (2) | 0.0537 (3) | 0.0327 (2) | −0.0001 (2) | 0.0004 (2) | −0.0078 (2) |
| N1 | 0.0362 (18) | 0.0267 (16) | 0.0236 (17) | 0.0004 (13) | −0.003 (2) | −0.003 (2) |
| C1 | 0.038 (2) | 0.0261 (17) | 0.0277 (19) | 0.0028 (17) | −0.003 (2) | −0.007 (3) |
| C2 | 0.062 (3) | 0.028 (2) | 0.058 (4) | −0.002 (2) | 0.023 (3) | −0.002 (2) |
| C3 | 0.104 (5) | 0.031 (2) | 0.044 (4) | 0.008 (3) | 0.015 (4) | 0.002 (2) |
| C4 | 0.067 (4) | 0.038 (3) | 0.056 (4) | 0.010 (3) | 0.015 (3) | −0.010 (3) |
| C5 | 0.042 (3) | 0.042 (3) | 0.065 (4) | 0.007 (2) | 0.004 (4) | −0.013 (3) |
| C6 | 0.032 (2) | 0.030 (2) | 0.066 (4) | 0.0003 (17) | 0.014 (3) | −0.006 (3) |
| C7 | 0.037 (2) | 0.0227 (17) | 0.036 (2) | −0.0002 (15) | 0.000 (3) | −0.005 (2) |
| C8 | 0.052 (3) | 0.039 (2) | 0.042 (3) | 0.012 (2) | −0.023 (3) | −0.013 (3) |
| C9 | 0.070 (4) | 0.029 (2) | 0.055 (4) | 0.010 (2) | −0.025 (4) | 0.000 (3) |
| C10 | 0.055 (3) | 0.026 (2) | 0.066 (5) | 0.005 (2) | −0.020 (3) | −0.013 (3) |
| C11 | 0.046 (3) | 0.032 (2) | 0.053 (3) | 0.0006 (19) | −0.014 (4) | −0.013 (3) |
| C12 | 0.042 (2) | 0.027 (2) | 0.052 (3) | −0.0005 (18) | −0.018 (3) | −0.002 (3) |
| N1—C1 | 1.497 (5) | C6—H6A | 0.99 |
| N1—C7 | 1.512 (5) | C6—H6B | 0.99 |
| N1—H11 | 0.88 | C7—C8 | 1.520 (7) |
| N1—H12 | 0.88 | C7—C12 | 1.552 (9) |
| C1—C6 | 1.517 (10) | C7—H7 | 1.00 |
| C1—C2 | 1.527 (6) | C8—C9 | 1.522 (7) |
| C1—H1 | 1.00 | C8—H8A | 0.99 |
| C2—C3 | 1.527 (8) | C8—H8B | 0.99 |
| C2—H2A | 0.99 | C9—C10 | 1.525 (10) |
| C2—H2B | 0.99 | C9—H9A | 0.99 |
| C3—C4 | 1.508 (9) | C9—H9B | 0.99 |
| C3—H3A | 0.99 | C10—C11 | 1.517 (7) |
| C3—H3B | 0.99 | C10—H10A | 0.99 |
| C4—C5 | 1.503 (9) | C10—H10B | 0.99 |
| C4—H4A | 0.99 | C11—C12 | 1.529 (6) |
| C4—H4B | 0.99 | C11—H11A | 0.99 |
| C5—C6 | 1.540 (6) | C11—H11B | 0.99 |
| C5—H5A | 0.99 | C12—H12A | 0.99 |
| C5—H5B | 0.99 | C12—H12B | 0.99 |
| C1—N1—C7 | 117.5 (3) | C1—C6—H6B | 109.7 |
| C1—N1—H11 | 107.9 | C5—C6—H6B | 109.7 |
| C7—N1—H11 | 107.9 | H6A—C6—H6B | 108.2 |
| C1—N1—H12 | 107.9 | N1—C7—C8 | 107.9 (4) |
| C7—N1—H12 | 107.9 | N1—C7—C12 | 109.9 (5) |
| H11—N1—H12 | 107.2 | C8—C7—C12 | 110.5 (4) |
| N1—C1—C6 | 110.4 (5) | N1—C7—H7 | 109.5 |
| N1—C1—C2 | 108.3 (4) | C8—C7—H7 | 109.5 |
| C6—C1—C2 | 110.4 (4) | C12—C7—H7 | 109.5 |
| N1—C1—H1 | 109.2 | C7—C8—C9 | 111.1 (4) |
| C6—C1—H1 | 109.2 | C7—C8—H8A | 109.4 |
| C2—C1—H1 | 109.2 | C9—C8—H8A | 109.4 |
| C1—C2—C3 | 110.5 (5) | C7—C8—H8B | 109.4 |
| C1—C2—H2A | 109.5 | C9—C8—H8B | 109.4 |
| C3—C2—H2A | 109.5 | H8A—C8—H8B | 108.0 |
| C1—C2—H2B | 109.5 | C8—C9—C10 | 110.7 (5) |
| C3—C2—H2B | 109.5 | C8—C9—H9A | 109.5 |
| H2A—C2—H2B | 108.1 | C10—C9—H9A | 109.5 |
| C4—C3—C2 | 111.0 (5) | C8—C9—H9B | 109.5 |
| C4—C3—H3A | 109.4 | C10—C9—H9B | 109.5 |
| C2—C3—H3A | 109.4 | H9A—C9—H9B | 108.1 |
| C4—C3—H3B | 109.4 | C11—C10—C9 | 110.6 (5) |
| C2—C3—H3B | 109.4 | C11—C10—H10A | 109.5 |
| H3A—C3—H3B | 108.0 | C9—C10—H10A | 109.5 |
| C5—C4—C3 | 112.3 (5) | C11—C10—H10B | 109.5 |
| C5—C4—H4A | 109.1 | C9—C10—H10B | 109.5 |
| C3—C4—H4A | 109.1 | H10A—C10—H10B | 108.1 |
| C5—C4—H4B | 109.1 | C10—C11—C12 | 112.6 (4) |
| C3—C4—H4B | 109.1 | C10—C11—H11A | 109.1 |
| H4A—C4—H4B | 107.9 | C12—C11—H11A | 109.1 |
| C4—C5—C6 | 111.6 (5) | C10—C11—H11B | 109.1 |
| C4—C5—H5A | 109.3 | C12—C11—H11B | 109.1 |
| C6—C5—H5A | 109.3 | H11A—C11—H11B | 107.8 |
| C4—C5—H5B | 109.3 | C11—C12—C7 | 109.6 (5) |
| C6—C5—H5B | 109.3 | C11—C12—H12A | 109.7 |
| H5A—C5—H5B | 108.0 | C7—C12—H12A | 109.7 |
| C1—C6—C5 | 109.9 (6) | C11—C12—H12B | 109.7 |
| C1—C6—H6A | 109.7 | C7—C12—H12B | 109.7 |
| C5—C6—H6A | 109.7 | H12A—C12—H12B | 108.2 |
| C7—N1—C1—C6 | 67.5 (6) | C1—N1—C7—C8 | −175.4 (6) |
| C7—N1—C1—C2 | −171.5 (6) | C1—N1—C7—C12 | 64.0 (6) |
| N1—C1—C2—C3 | −179.5 (5) | N1—C7—C8—C9 | −177.9 (6) |
| C6—C1—C2—C3 | −58.5 (7) | C12—C7—C8—C9 | −57.7 (7) |
| C1—C2—C3—C4 | 56.2 (8) | C7—C8—C9—C10 | 57.9 (8) |
| C2—C3—C4—C5 | −54.5 (8) | C8—C9—C10—C11 | −56.1 (8) |
| C3—C4—C5—C6 | 54.4 (9) | C9—C10—C11—C12 | 55.9 (9) |
| N1—C1—C6—C5 | 177.4 (4) | C10—C11—C12—C7 | −55.3 (8) |
| C2—C1—C6—C5 | 57.6 (6) | N1—C7—C12—C11 | 174.6 (4) |
| C4—C5—C6—C1 | −55.7 (8) | C8—C7—C12—C11 | 55.6 (7) |
| H··· | ||||
| N1—H11···Br1i | 0.88 | 2.43 | 3.305 (5) | 177 |
| N1—H12···Br1 | 0.88 | 2.43 | 3.310 (5) | 176 |
Hydrogen-bond geometry (Å, °)
| H⋯ | ||||
|---|---|---|---|---|
| N1—H11⋯Br1i | 0.88 | 2.43 | 3.305 (5) | 177 |
| N1—H12⋯Br1 | 0.88 | 2.43 | 3.310 (5) | 176 |
Symmetry code: (i) .