| Literature DB >> 21583646 |
Sérgio M F Vilela, Filipe A Almeida Paz, João P C Tomé, Verónica de Zea Bermudez, José A S Cavaleiro, João Rocha.
Abstract
THE TITLE COMPOUND [SYSTEMATIC NAME: (methoxy-carbonyl-meth-yl)ammonium chloride], crystallizes as a salt, C(3)H(8)NO(2) (+)·Cl(-), with the charged species inter-acting mutually via strong and highly directional N(+)-H⋯Cl(-) hydrogen bonds which lead to the formation of a supra-molecular tape running parallel to the c axis. Tapes close pack in the solid state mediated by multipoint recognition synthons based on weak C-H⋯O inter-actions and van der Waals contacts between adjacent methyl groups.Entities:
Year: 2009 PMID: 21583646 PMCID: PMC2977392 DOI: 10.1107/S1600536809028414
Source DB: PubMed Journal: Acta Crystallogr Sect E Struct Rep Online ISSN: 1600-5368
| C3H8NO2+·Cl− | |
| Monoclinic, | Mo |
| Hall symbol: -P 2ybc | Cell parameters from 793 reflections |
| θ = 3.0–24.8° | |
| µ = 0.55 mm−1 | |
| β = 99.730 (9)° | Needle, colourless |
| 0.08 × 0.02 × 0.02 mm | |
| Bruker X8 Kappa CCD APEXII diffractometer | 1539 independent reflections |
| Radiation source: fine-focus sealed tube | 923 reflections with |
| graphite | |
| φ scans | θmax = 29.1°, θmin = 4.0° |
| Absorption correction: multi-scan ( | |
| 5189 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 | |
| 1539 reflections | (Δ/σ)max < 0.001 |
| 66 parameters | Δρmax = 1.05 e Å−3 |
| 0 restraints | Δρmin = −0.55 e Å−3 |
| 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 |
| Cl1 | 0.47434 (13) | 0.11638 (8) | 0.24634 (19) | 0.0210 (3) | |
| C1 | 0.7947 (5) | 0.0942 (3) | 0.8596 (8) | 0.0200 (10) | |
| H1D | 0.7834 | 0.0155 | 0.8502 | 0.024* | |
| H1E | 0.8397 | 0.1135 | 1.0280 | 0.024* | |
| C2 | 0.9087 (5) | 0.1308 (3) | 0.6967 (8) | 0.0190 (9) | |
| C3 | 1.1805 (6) | 0.1209 (5) | 0.6290 (10) | 0.0348 (12) | |
| H3A | 1.1348 | 0.1161 | 0.4573 | 0.052* | |
| H3B | 1.2733 | 0.0723 | 0.6660 | 0.052* | |
| H3C | 1.2163 | 0.1944 | 0.6682 | 0.052* | |
| N1 | 0.6341 (4) | 0.1443 (3) | 0.7897 (6) | 0.0178 (8) | |
| H1A | 0.6452 | 0.2167 | 0.7915 | 0.027* | |
| H1B | 0.5683 | 0.1246 | 0.8954 | 0.027* | |
| H1C | 0.5895 | 0.1225 | 0.6390 | 0.027* | |
| O1 | 1.0566 (4) | 0.0911 (3) | 0.7714 (6) | 0.0295 (8) | |
| O2 | 0.8701 (4) | 0.1866 (3) | 0.5246 (6) | 0.0251 (8) |
| Cl1 | 0.0258 (6) | 0.0195 (5) | 0.0182 (6) | −0.0065 (5) | 0.0049 (4) | −0.0014 (5) |
| C1 | 0.016 (2) | 0.014 (2) | 0.030 (3) | −0.0018 (17) | 0.0031 (17) | 0.0025 (17) |
| C2 | 0.021 (2) | 0.0111 (19) | 0.026 (3) | −0.0028 (16) | 0.0058 (17) | −0.0028 (18) |
| C3 | 0.020 (2) | 0.040 (3) | 0.047 (3) | 0.000 (2) | 0.013 (2) | 0.003 (3) |
| N1 | 0.0204 (19) | 0.0166 (18) | 0.017 (2) | 0.0018 (14) | 0.0050 (14) | −0.0001 (14) |
| O1 | 0.0223 (18) | 0.0313 (18) | 0.036 (2) | 0.0042 (15) | 0.0086 (14) | 0.0102 (16) |
| O2 | 0.0268 (18) | 0.0239 (17) | 0.0253 (19) | 0.0024 (14) | 0.0065 (14) | 0.0065 (14) |
| C1—N1 | 1.472 (5) | C3—H3A | 0.9800 |
| C1—C2 | 1.502 (6) | C3—H3B | 0.9800 |
| C1—H1D | 0.9900 | C3—H3C | 0.9800 |
| C1—H1E | 0.9900 | N1—H1A | 0.9100 |
| C2—O2 | 1.194 (5) | N1—H1B | 0.9100 |
| C2—O1 | 1.332 (5) | N1—H1C | 0.9100 |
| C3—O1 | 1.461 (5) | ||
| N1—C1—C2 | 110.5 (4) | H3A—C3—H3B | 109.5 |
| N1—C1—H1D | 109.6 | O1—C3—H3C | 109.5 |
| C2—C1—H1D | 109.6 | H3A—C3—H3C | 109.5 |
| N1—C1—H1E | 109.6 | H3B—C3—H3C | 109.5 |
| C2—C1—H1E | 109.6 | C1—N1—H1A | 109.5 |
| H1D—C1—H1E | 108.1 | C1—N1—H1B | 109.5 |
| O2—C2—O1 | 125.7 (4) | H1A—N1—H1B | 109.5 |
| O2—C2—C1 | 124.2 (4) | C1—N1—H1C | 109.5 |
| O1—C2—C1 | 110.1 (4) | H1A—N1—H1C | 109.5 |
| O1—C3—H3A | 109.5 | H1B—N1—H1C | 109.5 |
| O1—C3—H3B | 109.5 | C2—O1—C3 | 115.9 (4) |
| N1—C1—C2—O2 | −5.0 (6) | O2—C2—O1—C3 | 0.9 (7) |
| N1—C1—C2—O1 | 175.7 (3) | C1—C2—O1—C3 | −179.7 (4) |
| H··· | ||||
| N1—H1A···Cl1i | 0.91 | 2.52 | 3.269 (4) | 140 |
| N1—H1B···Cl1ii | 0.91 | 2.25 | 3.112 (4) | 158 |
| N1—H1C···Cl1 | 0.91 | 2.26 | 3.147 (4) | 165 |
| C1—H1D···Cl1iii | 0.99 | 2.69 | 3.448 (4) | 133 |
| C1—H1E···O2i | 0.99 | 2.51 | 2.928 (4) | 105 |
Hydrogen-bond geometry (Å, °)
| H⋯ | ||||
|---|---|---|---|---|
| N1—H1 | 0.91 | 2.52 | 3.269 (4) | 140 |
| N1—H1 | 0.91 | 2.25 | 3.112 (4) | 158 |
| N1—H1 | 0.91 | 2.26 | 3.147 (4) | 165 |
| C1—H1 | 0.99 | 2.69 | 3.448 (4) | 133 |
| C1—H1 | 0.99 | 2.51 | 2.928 (4) | 105 |
Symmetry codes: (i) ; (ii) ; (iii) .