| Literature DB >> 23634127 |
Sarra Soudani1, Riadh Kefi, Christian Jelsch, Emmanuel Wenger, Cherif Ben Nasr.
Abstract
In the title mol-ecular salt, C6H10N2 (2+)·NO3 (-)·Cl(-), the complete cation is generated by a crystallographic mirror plane. The complete nitrate ion is also generated by reflection, with the N atom and one O atom lying on the mirror plane; the chloride ion also lies on the reflection plane. In the crystal, the components are linked by N-H⋯Cl and N-H⋯(N,O) hydrogen bonds, forming (001) layers with the benzene rings projecting into the inter-layer regions. The layers are linked by weak C-H⋯O hydrogen bonds, generating a three-dimensional network.Entities:
Year: 2013 PMID: 23634127 PMCID: PMC3629640 DOI: 10.1107/S1600536813007447
Source DB: PubMed Journal: Acta Crystallogr Sect E Struct Rep Online ISSN: 1600-5368
| C6H10N22+·Cl−·NO3− | |
| Orthorhombic, | Ag |
| Hall symbol: -P 2ac 2n | Cell parameters from 64 reflections |
| θ = 3.1–20.3° | |
| µ = 0.22 mm−1 | |
| Prismatic, yellow | |
| 0.27 × 0.20 × 0.15 mm |
| Bruker Photon100 CMOS detector diffractometer | 812 reflections with |
| Radiation source: fine-focus sealed tube | |
| ω scans | θmax = 19.5°, θmin = 2.5° |
| Absorption correction: multi-scan ( | |
| 26823 measured reflections | |
| 812 independent 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 atoms treated by a mixture of independent and constrained refinement | |
| 812 reflections | (Δ/σ)max = −0.002 |
| 66 parameters | Δρmax = 0.27 e Å−3 |
| 12 restraints | Δρmin = −0.26 e Å−3 |
| Refinement. Refinement of F2 against reflections. The threshold expression of F2 > 2sigma(F2) is used for calculating R-factors(gt) and is not relevant to the choice of reflections for refinement. R-factors based on F2 are statistically about twice as large as those based on F, and R-factors based on ALL data will be even larger. |
| Cl1 | 0.84182 (9) | 0.25000 | 0.34646 (4) | 0.00937 (9) | |
| N1 | 0.2199 (3) | 0.75000 | 0.3046 (2) | 0.0091 (3) | |
| O11 | 0.3554 (3) | 0.75000 | 0.3614 (1) | 0.0098 (3) | |
| O10 | 0.1566 (2) | 0.6174 (2) | 0.27870 (9) | 0.0143 (2) | |
| C1 | 0.1707 (3) | 0.3346 (2) | 0.5526 (1) | 0.0117 (3) | |
| H1 | 0.10400 | 0.40337 | 0.60752 | 0.01410* | |
| C2 | 0.2654 (3) | 0.4193 (2) | 0.4834 (1) | 0.0100 (2) | |
| H2 | 0.26439 | 0.55074 | 0.48291 | 0.01199* | |
| C3 | 0.3611 (2) | 0.3345 (2) | 0.4152 (1) | 0.0071 (2) | |
| N3 | 0.4604 (2) | 0.4241 (2) | 0.3431 (1) | 0.0083 (2) | |
| H31 | 0.417 (1) | 0.393 (1) | 0.2766 (3) | 0.01240* | |
| H32 | 0.5979 (4) | 0.400 (1) | 0.3466 (10) | 0.01240* | |
| H34 | 0.443 (2) | 0.5479 (3) | 0.3506 (9) | 0.01240* |
| Cl1 | 0.0105 (3) | 0.0079 (3) | 0.0097 (3) | 0 | −0.0003 (3) | 0 |
| N1 | 0.011 (1) | 0.006 (1) | 0.010 (1) | 0 | −0.0011 (9) | 0 |
| O11 | 0.0117 (9) | 0.0032 (9) | 0.0145 (10) | 0 | −0.0032 (8) | 0 |
| O10 | 0.0168 (7) | 0.0076 (6) | 0.0184 (7) | −0.0016 (6) | −0.0052 (6) | −0.0023 (6) |
| C1 | 0.0149 (9) | 0.0101 (10) | 0.0102 (9) | 0.0008 (8) | 0.0030 (8) | −0.0012 (8) |
| C2 | 0.0128 (9) | 0.0058 (9) | 0.0113 (9) | 0.0008 (8) | 0.0011 (7) | −0.0014 (7) |
| C3 | 0.0084 (9) | 0.0052 (9) | 0.0079 (9) | −0.0001 (8) | 0.0010 (7) | 0.0003 (7) |
| N3 | 0.0099 (8) | 0.0049 (7) | 0.0100 (7) | −0.0008 (6) | 0.0002 (6) | 0.0008 (6) |
| N1—O10 | 1.243 (2) | C2—H2 | 1.083 |
| N1—O11 | 1.284 (3) | C3—N3 | 1.461 (2) |
| C1—C2 | 1.395 (3) | N3—H32 | 1.033 (4) |
| C1—H1 | 1.083 | N3—H34 | 1.033 (4) |
| C2—C3 | 1.389 (3) | N3—H31 | 1.033 (4) |
| O11—N1—O10 | 118.6 (2) | C3—N3—H32 | 111.2 (7) |
| O10—N1—O10i | 122.8 (2) | C3—N3—H34 | 111.3 (7) |
| C1—C2—C3 | 119.8 (2) | C3—N3—H31 | 111.1 (6) |
| C1—C2—H2 | 120.1 | H31—N3—H32 | 107.7 (8) |
| H1—C1—C2 | 118.4 | H31—N3—H34 | 107.6 (9) |
| C2—C3—N3 | 119.5 (2) | H32—N3—H34 | 107.7 (10) |
| H2—C2—C3 | 120.1 | ||
| C1—C2—C3—N3 | −179.8 (2) | C2—C3—N3—H34 | −2.1 (7) |
| H1—C1—C2—C3 | 176.3 | C2—C3—N3—H31 | −122.0 (7) |
| H1—C1—C2—H2 | −3.7 | H2—C2—C3—N3 | 0.2 |
| C2—C3—N3—H32 | 118.0 (8) |
| H··· | ||||
| N3—H34···O10 | 1.033 (4) | 2.41 (1) | 2.896 (2) | 107.4 (9) |
| N3—H34···N1 | 1.033 (4) | 2.429 (9) | 3.263 (2) | 137.1 (8) |
| N3—H31···Cl1ii | 1.033 (4) | 2.181 (4) | 3.179 (2) | 161.8 (5) |
| N3—H32···Cl1 | 1.033 (4) | 2.183 (5) | 3.156 (2) | 156.2 (5) |
| C2—H2···O11 | 1.08 | 2.48 | 3.299 (2) | 132 |
| C1—H1···O10iii | 1.08 | 2.52 | 3.427 (2) | 141 |
Hydrogen-bond geometry (Å, °)
|
|
| H⋯ |
|
|
|---|---|---|---|---|
| N3—H34⋯O10 | 1.033 (4) | 2.41 (1) | 2.896 (2) | 107.4 (9) |
| N3—H34⋯N1 | 1.033 (4) | 2.429 (9) | 3.263 (2) | 137.1 (8) |
| N3—H31⋯Cl1i | 1.033 (4) | 2.181 (4) | 3.179 (2) | 161.8 (5) |
| N3—H32⋯Cl1 | 1.033 (4) | 2.183 (5) | 3.156 (2) | 156.2 (5) |
| C2—H2⋯O11 | 1.08 | 2.48 | 3.299 (2) | 132 |
| C1—H1⋯O10ii | 1.08 | 2.52 | 3.427 (2) | 141 |
Symmetry codes: (i) ; (ii) .