| Literature DB >> 21579982 |
Yun Ren, Rufen Zhang, Yang Shi.
Abstract
The title compound, [Sn(CH(3))(3)(C(7)H(9)O(2))](n), forms an extended zigzag chain structure propagating parallel to [010]. The Sn atom is in a slightly distorted trigonal-bipyramidal coordination environment with two carboxyl-ate O atoms in the axial and the three methyl groups in equatorial sites. The cyclo-hexene ring has a distorted half-boat conformation. There is an intra-molecular C-H⋯O hydrogen bond.Entities:
Year: 2009 PMID: 21579982 PMCID: PMC2980015 DOI: 10.1107/S1600536809054403
Source DB: PubMed Journal: Acta Crystallogr Sect E Struct Rep Online ISSN: 1600-5368
| [Sn(CH3)3(C7H9O2)] | |
| Monoclinic, | Mo |
| Hall symbol: -P 2yn | Cell parameters from 2901 reflections |
| θ = 2.8–25.7° | |
| µ = 2.01 mm−1 | |
| β = 112.148 (2)° | Block, colourless |
| 0.45 × 0.36 × 0.33 mm | |
| Siemens SMART CCD area-detector diffractometer | 2193 independent reflections |
| Radiation source: fine-focus sealed tube | 1669 reflections with |
| graphite | |
| φ and ω scans | θmax = 25.0°, θmin = 2.1° |
| Absorption correction: multi-scan ( | |
| 6095 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 | |
| 2193 reflections | (Δ/σ)max = 0.001 |
| 118 parameters | Δρmax = 1.53 e Å−3 |
| 0 restraints | Δρmin = −0.49 e Å−3 |
| Sn1 | 0.17568 (3) | 0.09824 (4) | 0.23917 (3) | 0.04584 (17) | |
| O1 | 0.3014 (4) | 0.2882 (4) | 0.2205 (5) | 0.0699 (12) | |
| O2 | 0.4496 (4) | 0.4411 (4) | 0.2415 (4) | 0.0652 (12) | |
| C1 | 0.4091 (6) | 0.3183 (6) | 0.2231 (6) | 0.0574 (15) | |
| C2 | 0.4961 (6) | 0.2138 (7) | 0.2052 (7) | 0.0694 (18) | |
| H2 | 0.4529 | 0.1255 | 0.1915 | 0.083* | |
| C3 | 0.5310 (8) | 0.2458 (9) | 0.1026 (8) | 0.101 (3) | |
| H3A | 0.4539 | 0.2451 | 0.0313 | 0.121* | |
| H3B | 0.5654 | 0.3373 | 0.1125 | 0.121* | |
| C4 | 0.6246 (10) | 0.1532 (11) | 0.0847 (10) | 0.118 (3) | |
| H4 | 0.6277 | 0.1437 | 0.0097 | 0.142* | |
| C5 | 0.7028 (9) | 0.0848 (9) | 0.1741 (10) | 0.098 (3) | |
| H5 | 0.7612 | 0.0275 | 0.1603 | 0.118* | |
| C6 | 0.7047 (9) | 0.0922 (9) | 0.2906 (10) | 0.104 (3) | |
| H6A | 0.7920 | 0.1077 | 0.3449 | 0.125* | |
| H6B | 0.6781 | 0.0051 | 0.3106 | 0.125* | |
| C7 | 0.6205 (7) | 0.2020 (9) | 0.3105 (8) | 0.091 (2) | |
| H7A | 0.6032 | 0.1806 | 0.3809 | 0.109* | |
| H7B | 0.6650 | 0.2883 | 0.3236 | 0.109* | |
| C8 | 0.1852 (7) | 0.0177 (7) | 0.0817 (6) | 0.0684 (18) | |
| H8A | 0.2669 | −0.0244 | 0.0994 | 0.103* | |
| H8B | 0.1742 | 0.0896 | 0.0253 | 0.103* | |
| H8C | 0.1189 | −0.0486 | 0.0489 | 0.103* | |
| C9 | 0.0327 (6) | 0.2468 (6) | 0.2198 (7) | 0.072 (2) | |
| H9A | 0.0032 | 0.2384 | 0.2840 | 0.109* | |
| H9B | −0.0375 | 0.2333 | 0.1456 | 0.109* | |
| H9C | 0.0679 | 0.3358 | 0.2212 | 0.109* | |
| C10 | 0.3183 (7) | 0.0735 (7) | 0.4101 (6) | 0.075 (2) | |
| H10A | 0.3965 | 0.0455 | 0.4031 | 0.113* | |
| H10B | 0.2917 | 0.0057 | 0.4528 | 0.113* | |
| H10C | 0.3315 | 0.1581 | 0.4523 | 0.113* |
| Sn1 | 0.0474 (3) | 0.0394 (2) | 0.0517 (3) | 0.00229 (17) | 0.01983 (19) | 0.00063 (18) |
| O1 | 0.065 (3) | 0.049 (2) | 0.105 (4) | −0.003 (2) | 0.043 (3) | −0.001 (3) |
| O2 | 0.063 (3) | 0.046 (2) | 0.102 (4) | −0.0029 (19) | 0.048 (3) | −0.007 (2) |
| C1 | 0.063 (4) | 0.046 (3) | 0.070 (4) | 0.004 (3) | 0.032 (3) | 0.003 (3) |
| C2 | 0.066 (4) | 0.053 (4) | 0.098 (5) | 0.005 (3) | 0.041 (4) | −0.009 (4) |
| C3 | 0.114 (6) | 0.101 (6) | 0.110 (7) | 0.027 (5) | 0.068 (6) | −0.007 (5) |
| C4 | 0.129 (8) | 0.132 (8) | 0.110 (8) | 0.048 (7) | 0.065 (7) | −0.001 (7) |
| C5 | 0.090 (6) | 0.092 (6) | 0.123 (8) | 0.026 (5) | 0.054 (6) | −0.011 (6) |
| C6 | 0.097 (6) | 0.092 (6) | 0.121 (8) | 0.033 (5) | 0.039 (6) | 0.008 (6) |
| C7 | 0.085 (5) | 0.087 (6) | 0.103 (6) | 0.021 (5) | 0.040 (5) | 0.005 (5) |
| C8 | 0.077 (4) | 0.073 (4) | 0.059 (4) | −0.006 (4) | 0.030 (4) | −0.006 (4) |
| C9 | 0.061 (4) | 0.049 (3) | 0.111 (6) | 0.012 (3) | 0.036 (4) | 0.016 (4) |
| C10 | 0.079 (5) | 0.080 (5) | 0.054 (4) | 0.002 (4) | 0.009 (4) | 0.006 (4) |
| Sn1—C10 | 2.108 (7) | C5—C6 | 1.408 (14) |
| Sn1—C8 | 2.110 (6) | C5—H5 | 0.9300 |
| Sn1—C9 | 2.126 (6) | C6—C7 | 1.519 (11) |
| Sn1—O2i | 2.169 (4) | C6—H6A | 0.9700 |
| Sn1—O1 | 2.411 (4) | C6—H6B | 0.9700 |
| O1—C1 | 1.241 (7) | C7—H7A | 0.9700 |
| O2—C1 | 1.282 (7) | C7—H7B | 0.9700 |
| O2—Sn1ii | 2.169 (4) | C8—H8A | 0.9600 |
| C1—C2 | 1.495 (8) | C8—H8B | 0.9600 |
| C2—C3 | 1.475 (10) | C8—H8C | 0.9600 |
| C2—C7 | 1.506 (10) | C9—H9A | 0.9600 |
| C2—H2 | 0.9800 | C9—H9B | 0.9600 |
| C3—C4 | 1.474 (11) | C9—H9C | 0.9600 |
| C3—H3A | 0.9700 | C10—H10A | 0.9600 |
| C3—H3B | 0.9700 | C10—H10B | 0.9600 |
| C4—C5 | 1.300 (13) | C10—H10C | 0.9600 |
| C4—H4 | 0.9300 | ||
| C10—Sn1—C8 | 124.6 (3) | C6—C5—H5 | 118.0 |
| C10—Sn1—C9 | 117.1 (3) | C5—C6—C7 | 115.0 (8) |
| C8—Sn1—C9 | 117.0 (3) | C5—C6—H6A | 108.5 |
| C10—Sn1—O2i | 95.7 (2) | C7—C6—H6A | 108.5 |
| C8—Sn1—O2i | 95.1 (2) | C5—C6—H6B | 108.5 |
| C9—Sn1—O2i | 90.2 (2) | C7—C6—H6B | 108.5 |
| C10—Sn1—O1 | 85.6 (2) | H6A—C6—H6B | 107.5 |
| C8—Sn1—O1 | 88.4 (2) | C2—C7—C6 | 111.1 (7) |
| C9—Sn1—O1 | 84.6 (2) | C2—C7—H7A | 109.4 |
| O2i—Sn1—O1 | 174.62 (14) | C6—C7—H7A | 109.4 |
| C1—O1—Sn1 | 142.2 (4) | C2—C7—H7B | 109.4 |
| C1—O2—Sn1ii | 119.1 (4) | C6—C7—H7B | 109.4 |
| O1—C1—O2 | 120.8 (5) | H7A—C7—H7B | 108.0 |
| O1—C1—C2 | 121.6 (6) | Sn1—C8—H8A | 109.5 |
| O2—C1—C2 | 117.6 (5) | Sn1—C8—H8B | 109.5 |
| C3—C2—C1 | 112.1 (6) | H8A—C8—H8B | 109.5 |
| C3—C2—C7 | 105.8 (6) | Sn1—C8—H8C | 109.5 |
| C1—C2—C7 | 112.6 (6) | H8A—C8—H8C | 109.5 |
| C3—C2—H2 | 108.8 | H8B—C8—H8C | 109.5 |
| C1—C2—H2 | 108.8 | Sn1—C9—H9A | 109.5 |
| C7—C2—H2 | 108.8 | Sn1—C9—H9B | 109.5 |
| C4—C3—C2 | 115.3 (8) | H9A—C9—H9B | 109.5 |
| C4—C3—H3A | 108.4 | Sn1—C9—H9C | 109.5 |
| C2—C3—H3A | 108.4 | H9A—C9—H9C | 109.5 |
| C4—C3—H3B | 108.4 | H9B—C9—H9C | 109.5 |
| C2—C3—H3B | 108.4 | Sn1—C10—H10A | 109.5 |
| H3A—C3—H3B | 107.5 | Sn1—C10—H10B | 109.5 |
| C5—C4—C3 | 119.8 (9) | H10A—C10—H10B | 109.5 |
| C5—C4—H4 | 120.1 | Sn1—C10—H10C | 109.5 |
| C3—C4—H4 | 120.1 | H10A—C10—H10C | 109.5 |
| C4—C5—C6 | 124.1 (8) | H10B—C10—H10C | 109.5 |
| C4—C5—H5 | 118.0 |
| H··· | ||||
| C3—H3B···O2 | 0.97 | 2.60 | 2.926 (10) | 100 |
Hydrogen-bond geometry (Å, °)
| H⋯ | ||||
|---|---|---|---|---|
| C3—H3 | 0.97 | 2.60 | 2.926 (10) | 100 |