metal-organic compounds
Di-tert-butylchlorido(pyrrolidine-1-dithiocarboxylato-κ2S,S′)tin(IV)
aMarine Drug and Food Institute, Ocean University of China, Qingdao 266003, People's Republic of China, bDepartment of Chemistry, University of Aberdeen, Aberdeen AB24 3UE, Scotland, and cCollege of Weifang Science and Technology Vocational, Weifang 262700, People's Republic of China
*Correspondence e-mail: liyantuanouc@163.com
The title compound, [Sn(C4H9)2(C5H8NS2)Cl], contains two molecules in the with similar conformations. In both molecules, the Sn atom adopts a distorted trigonal-bipyramidal geometry arising from two C atoms, one Cl atom and two S atoms from the bidentate dithiocarbamate ligand, with one Sn—S bond much longer than the other. One C atom of the pyrrolidine ring is disordered equally over two sites.
Related literature
For related structures, see: Ng et al. (1989); Furue et al. (1970); Hall & Tiekink (1995); Jung & Sohn (1988). For reference structural data, see: Allen et al. (1987).
Experimental
Crystal data
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Refinement
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Data collection: SMART (Siemens, 1996); cell SAINT (Siemens, 1996); data reduction: SAINT; program(s) used to solve structure: SHELXS97 (Sheldrick, 1997); program(s) used to refine structure: SHELXL97 (Sheldrick, 1997); molecular graphics: ORTEP-3 (Farrugia, 1997); software used to prepare material for publication: SHELXL97.
Supporting information
https://doi.org/10.1107/S1600536807064288/xu2363sup1.cif
contains datablocks I, global. DOI:Structure factors: contains datablock I. DOI: https://doi.org/10.1107/S1600536807064288/xu2363Isup2.hkl
The title compound was synthesized by the method described in the literature (Jung & Sohn, 1988). Recrystallization from a 1:1 v/v mixture of dichloromethane-hexane yielded colourless blocks of (I). M.P. 439 K. Analysis. Calc. for C26H52N2S4ClSn2: C 37.66, H 6.32; N 3.38%. Found: C 34.43, H 6.18, N 3.52%.
Some of the carbon atoms of the t-butyl groups show significant anisotropic displacements. Attempts to model this as disorder over two or more sites were not successful. Atom C4 is disordered over two positions in a 0.50 (3):0.50 (3) ratio.
The hydrogen atoms were geometrically placed (C–H = 0.96–0.97 Å), and refined as riding with U(H) = 1.2Ueq(C) or 1.5Ueq(methyl C). The methyl groups were allowed to rotate, but not to tip, to best fit the electron density.
Chlorodialkyltin(IV) derivatives of monobasic chelating ligands generally exist as six-coordinate compounds arising from chloride-ion bridging (Ng et al., 1989). An example of such a compound is chloride-bridged, dimeric chlorodimethyl(N,N-dimethyldithiocarbamato)tin, whose
has been known for a long time (Furue et al., 1970). Replacing the methyl group on tin by the phenyl group interferes with the bridging, as noted in chlorobis(N-cyclohexyl-N-ethyldithiocarbamato)diphenyltin (Hall & Tiekink, 1995).The sterically bulky t-butyl group in the title compound, (I), is also expected to disrupt bridging, and a molecular species results (Fig. 1). There are two molecules in the
with similar geometries. In both cases, the tin(IV) atom adopts a distorted C2ClS2Sn-trigonal bipyramidal geometry (Table 1). The formally double-bonded sulfur atom occupies one of the apical sites and the chloride ion the other in the axially most-electronegative configuration. Othwerwise, the geometrical parameters for (I) may be regarded as normal (Allen et al., 1987) and are similar to those found in the other R2ClSnS2CNR'2 mentioned above.For related structures, see: Ng et al. (1989); Furue et al. (1970); Hall & Tiekink (1995); Jung & Sohn (1988). For reference structural data, see: Allen et al. (1987).
Data collection: SMART (Siemens, 1996); cell
SAINT (Siemens, 1996); data reduction: SAINT (Siemens, 1996); program(s) used to solve structure: SHELXS97 (Sheldrick, 1997); program(s) used to refine structure: SHELXL97 (Sheldrick, 1997); molecular graphics: ORTEP-3 (Farrugia, 1997); software used to prepare material for publication: SHELXL97 (Sheldrick, 1997).Fig. 1. The molecular structure of the Sn2 molecule in (I) showing 30% displacement ellipsoids (arbitrary spheres for the H atoms). The long Sn—S contact is shown as a double dashed line. |
[Sn(C4H9)2(C5H8NS2)Cl] | F(000) = 1680 |
Mr = 414.61 | Dx = 1.472 Mg m−3 |
Monoclinic, P21/c | Melting point: 439 K |
Hall symbol: -P 2ybc | Mo Kα radiation, λ = 0.71073 Å |
a = 12.399 (3) Å | Cell parameters from 4903 reflections |
b = 25.159 (5) Å | θ = 2.3–23.7° |
c = 12.104 (2) Å | µ = 1.72 mm−1 |
β = 97.764 (3)° | T = 293 K |
V = 3741.2 (13) Å3 | Block, colourless |
Z = 8 | 0.47 × 0.34 × 0.29 mm |
Siemens SMART CCD diffractometer | 9079 independent reflections |
Radiation source: fine-focus sealed tube | 4691 reflections with I > 2σ(I) |
Graphite monochromator | Rint = 0.048 |
ω scans | θmax = 28.4°, θmin = 1.8° |
Absorption correction: multi-scan (SADABS; Siemens, 1996) | h = −15→16 |
Tmin = 0.500, Tmax = 0.636 | k = −33→33 |
24292 measured reflections | l = −16→11 |
Refinement on F2 | Primary atom site location: structure-invariant direct methods |
Least-squares matrix: full | Secondary atom site location: difference Fourier map |
R[F2 > 2σ(F2)] = 0.044 | Hydrogen site location: inferred from neighbouring sites |
wR(F2) = 0.118 | H-atom parameters constrained |
S = 1.00 | w = 1/[σ2(Fo2) + (0.0411P)2 + 2.9577P] where P = (Fo2 + 2Fc2)/3 |
9079 reflections | (Δ/σ)max = 0.002 |
325 parameters | Δρmax = 0.99 e Å−3 |
0 restraints | Δρmin = −0.46 e Å−3 |
[Sn(C4H9)2(C5H8NS2)Cl] | V = 3741.2 (13) Å3 |
Mr = 414.61 | Z = 8 |
Monoclinic, P21/c | Mo Kα radiation |
a = 12.399 (3) Å | µ = 1.72 mm−1 |
b = 25.159 (5) Å | T = 293 K |
c = 12.104 (2) Å | 0.47 × 0.34 × 0.29 mm |
β = 97.764 (3)° |
Siemens SMART CCD diffractometer | 9079 independent reflections |
Absorption correction: multi-scan (SADABS; Siemens, 1996) | 4691 reflections with I > 2σ(I) |
Tmin = 0.500, Tmax = 0.636 | Rint = 0.048 |
24292 measured reflections |
R[F2 > 2σ(F2)] = 0.044 | 0 restraints |
wR(F2) = 0.118 | H-atom parameters constrained |
S = 1.00 | Δρmax = 0.99 e Å−3 |
9079 reflections | Δρmin = −0.46 e Å−3 |
325 parameters |
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 F2 against ALL reflections. The weighted R-factor wR and goodness of fit S are based on F2, conventional R-factors R are based on F, with F set to zero for negative F2. The threshold expression of F2 > σ(F2) is used only for calculating R-factors(gt) etc. 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. |
x | y | z | Uiso*/Ueq | Occ. (<1) | |
Sn1 | 0.19927 (3) | 0.129544 (14) | 0.43807 (3) | 0.05039 (12) | |
C1 | 0.4091 (4) | 0.1000 (2) | 0.3436 (4) | 0.0530 (13) | |
C2 | 0.5521 (4) | 0.0316 (2) | 0.3531 (5) | 0.0656 (16) | |
H2A | 0.5050 | 0.0013 | 0.3331 | 0.079* | |
H2B | 0.5718 | 0.0323 | 0.4334 | 0.079* | |
C3 | 0.6511 (6) | 0.0297 (3) | 0.2947 (7) | 0.122 (3) | |
H3A | 0.7139 | 0.0183 | 0.3459 | 0.147* | |
H3B | 0.6402 | 0.0049 | 0.2329 | 0.147* | |
C4A | 0.6687 (15) | 0.0843 (9) | 0.253 (2) | 0.084 (7)* | 0.50 (3) |
H4A1 | 0.7160 | 0.1044 | 0.3088 | 0.101* | 0.50 (3) |
H4A2 | 0.7016 | 0.0830 | 0.1853 | 0.101* | 0.50 (3) |
C4B | 0.6406 (14) | 0.0636 (8) | 0.2067 (18) | 0.076 (6)* | 0.50 (3) |
H4B1 | 0.6114 | 0.0450 | 0.1389 | 0.091* | 0.50 (3) |
H4B2 | 0.7108 | 0.0784 | 0.1966 | 0.091* | 0.50 (3) |
C5 | 0.5605 (4) | 0.1089 (2) | 0.2330 (5) | 0.0652 (15) | |
H5A | 0.5272 | 0.1031 | 0.1567 | 0.078* | |
H5B | 0.5646 | 0.1468 | 0.2476 | 0.078* | |
C6 | 0.2373 (5) | 0.2007 (2) | 0.5401 (5) | 0.0728 (17) | |
C7 | 0.2331 (6) | 0.2489 (3) | 0.4688 (7) | 0.107 (3) | |
H7A | 0.1629 | 0.2513 | 0.4245 | 0.161* | |
H7B | 0.2884 | 0.2466 | 0.4206 | 0.161* | |
H7C | 0.2452 | 0.2799 | 0.5150 | 0.161* | |
C8 | 0.1499 (8) | 0.2060 (3) | 0.6171 (7) | 0.148 (4) | |
H8A | 0.1494 | 0.1746 | 0.6621 | 0.222* | |
H8B | 0.0799 | 0.2103 | 0.5731 | 0.222* | |
H8C | 0.1653 | 0.2364 | 0.6644 | 0.222* | |
C9 | 0.3471 (7) | 0.1940 (3) | 0.6056 (8) | 0.166 (5) | |
H9A | 0.3474 | 0.1629 | 0.6515 | 0.249* | |
H9B | 0.3641 | 0.2246 | 0.6520 | 0.249* | |
H9C | 0.4004 | 0.1901 | 0.5556 | 0.249* | |
C10 | 0.0631 (5) | 0.1179 (3) | 0.3061 (5) | 0.0694 (17) | |
C11 | 0.0560 (7) | 0.1630 (3) | 0.2258 (7) | 0.138 (4) | |
H11A | 0.1237 | 0.1664 | 0.1962 | 0.207* | |
H11B | 0.0414 | 0.1953 | 0.2634 | 0.207* | |
H11C | −0.0017 | 0.1565 | 0.1661 | 0.207* | |
C12 | 0.0851 (9) | 0.0686 (3) | 0.2428 (9) | 0.189 (6) | |
H12A | 0.1517 | 0.0729 | 0.2115 | 0.284* | |
H12B | 0.0262 | 0.0627 | 0.1840 | 0.284* | |
H12C | 0.0914 | 0.0387 | 0.2925 | 0.284* | |
C13 | −0.0373 (7) | 0.1138 (6) | 0.3534 (8) | 0.251 (8) | |
H13A | −0.0322 | 0.0848 | 0.4055 | 0.377* | |
H13B | −0.0964 | 0.1074 | 0.2951 | 0.377* | |
H13C | −0.0500 | 0.1462 | 0.3912 | 0.377* | |
N1 | 0.4993 (3) | 0.08164 (16) | 0.3120 (4) | 0.0540 (11) | |
S1 | 0.34854 (12) | 0.06438 (6) | 0.44053 (13) | 0.0652 (4) | |
S2 | 0.34882 (13) | 0.15709 (6) | 0.29081 (14) | 0.0707 (4) | |
Cl1 | 0.13750 (14) | 0.07141 (7) | 0.58121 (14) | 0.0856 (5) | |
Sn2 | 0.76534 (3) | 0.139079 (15) | 0.85114 (3) | 0.05640 (13) | |
C14 | 0.7473 (4) | 0.0294 (2) | 0.9603 (4) | 0.0560 (14) | |
C15 | 0.8512 (5) | −0.0358 (2) | 1.0835 (5) | 0.0699 (16) | |
H15A | 0.8583 | −0.0177 | 1.1548 | 0.084* | |
H15B | 0.9170 | −0.0303 | 1.0498 | 0.084* | |
C16 | 0.8299 (6) | −0.0941 (3) | 1.0971 (7) | 0.098 (2) | |
H16A | 0.8627 | −0.1148 | 1.0429 | 0.117* | |
H16B | 0.8592 | −0.1060 | 1.1713 | 0.117* | |
C17 | 0.7135 (6) | −0.0995 (3) | 1.0794 (7) | 0.109 (3) | |
H17A | 0.6839 | −0.0942 | 1.1487 | 0.130* | |
H17B | 0.6933 | −0.1348 | 1.0516 | 0.130* | |
C18 | 0.6694 (5) | −0.0577 (2) | 0.9943 (5) | 0.0731 (17) | |
H18A | 0.6606 | −0.0719 | 0.9191 | 0.088* | |
H18B | 0.6002 | −0.0437 | 1.0101 | 0.088* | |
C19 | 0.6519 (5) | 0.1953 (2) | 0.9113 (5) | 0.0738 (17) | |
C20 | 0.5356 (6) | 0.1769 (4) | 0.8820 (9) | 0.170 (5) | |
H20A | 0.5186 | 0.1739 | 0.8025 | 0.255* | |
H20B | 0.4876 | 0.2023 | 0.9092 | 0.255* | |
H20C | 0.5267 | 0.1429 | 0.9157 | 0.255* | |
C21 | 0.6793 (8) | 0.1989 (3) | 1.0358 (6) | 0.128 (3) | |
H21A | 0.7530 | 0.2110 | 1.0544 | 0.192* | |
H21B | 0.6718 | 0.1644 | 1.0681 | 0.192* | |
H21C | 0.6308 | 0.2234 | 1.0645 | 0.192* | |
C22 | 0.6713 (8) | 0.2495 (3) | 0.8622 (7) | 0.133 (3) | |
H22A | 0.6560 | 0.2478 | 0.7824 | 0.199* | |
H22B | 0.7458 | 0.2597 | 0.8835 | 0.199* | |
H22C | 0.6242 | 0.2752 | 0.8897 | 0.199* | |
C23 | 0.7730 (6) | 0.1232 (3) | 0.6746 (5) | 0.0767 (18) | |
C24 | 0.6554 (7) | 0.1218 (4) | 0.6157 (6) | 0.129 (3) | |
H24A | 0.6163 | 0.0939 | 0.6468 | 0.194* | |
H24B | 0.6556 | 0.1155 | 0.5375 | 0.194* | |
H24C | 0.6208 | 0.1553 | 0.6258 | 0.194* | |
C25 | 0.8356 (7) | 0.1679 (3) | 0.6291 (7) | 0.130 (3) | |
H25A | 0.7991 | 0.2010 | 0.6377 | 0.194* | |
H25B | 0.8397 | 0.1618 | 0.5515 | 0.194* | |
H25C | 0.9078 | 0.1694 | 0.6693 | 0.194* | |
C26 | 0.8287 (8) | 0.0714 (3) | 0.6631 (7) | 0.140 (4) | |
H26A | 0.7891 | 0.0436 | 0.6940 | 0.210* | |
H26B | 0.9013 | 0.0730 | 0.7021 | 0.210* | |
H26C | 0.8315 | 0.0643 | 0.5856 | 0.210* | |
N2 | 0.7552 (3) | −0.01685 (17) | 1.0098 (4) | 0.0564 (11) | |
S3 | 0.85602 (11) | 0.07357 (6) | 0.98437 (14) | 0.0682 (4) | |
S4 | 0.63452 (12) | 0.04916 (7) | 0.87493 (14) | 0.0756 (5) | |
Cl2 | 0.92997 (15) | 0.19225 (7) | 0.89949 (19) | 0.1153 (8) |
U11 | U22 | U33 | U12 | U13 | U23 | |
Sn1 | 0.0460 (2) | 0.0545 (2) | 0.0514 (2) | 0.00284 (17) | 0.00948 (16) | 0.00291 (18) |
C1 | 0.045 (3) | 0.055 (3) | 0.062 (4) | −0.001 (2) | 0.017 (3) | −0.005 (3) |
C2 | 0.061 (4) | 0.067 (4) | 0.070 (4) | 0.017 (3) | 0.013 (3) | 0.005 (3) |
C3 | 0.099 (6) | 0.154 (8) | 0.127 (7) | 0.070 (6) | 0.065 (5) | 0.029 (6) |
C5 | 0.063 (4) | 0.075 (4) | 0.062 (4) | 0.003 (3) | 0.025 (3) | 0.002 (3) |
C6 | 0.083 (5) | 0.059 (4) | 0.075 (4) | 0.004 (3) | 0.007 (4) | −0.014 (3) |
C7 | 0.124 (7) | 0.066 (4) | 0.131 (7) | −0.003 (4) | 0.016 (5) | −0.013 (5) |
C8 | 0.219 (11) | 0.107 (6) | 0.140 (8) | −0.004 (7) | 0.104 (8) | −0.043 (6) |
C9 | 0.147 (8) | 0.129 (7) | 0.192 (10) | 0.018 (6) | −0.091 (8) | −0.068 (7) |
C10 | 0.059 (4) | 0.081 (4) | 0.065 (4) | −0.011 (3) | −0.006 (3) | 0.007 (3) |
C11 | 0.130 (7) | 0.132 (7) | 0.132 (7) | −0.007 (6) | −0.056 (6) | 0.028 (6) |
C12 | 0.200 (11) | 0.130 (7) | 0.198 (11) | 0.039 (7) | −0.118 (9) | −0.075 (8) |
C13 | 0.050 (5) | 0.57 (3) | 0.123 (8) | −0.049 (10) | −0.010 (5) | 0.051 (12) |
N1 | 0.050 (3) | 0.058 (3) | 0.056 (3) | 0.007 (2) | 0.016 (2) | 0.001 (2) |
S1 | 0.0643 (10) | 0.0593 (9) | 0.0771 (11) | 0.0141 (7) | 0.0283 (8) | 0.0201 (8) |
S2 | 0.0653 (10) | 0.0629 (9) | 0.0900 (12) | 0.0163 (7) | 0.0326 (9) | 0.0275 (8) |
Cl1 | 0.0828 (12) | 0.0949 (12) | 0.0859 (12) | 0.0063 (9) | 0.0361 (9) | 0.0295 (10) |
Sn2 | 0.0486 (2) | 0.0586 (2) | 0.0612 (3) | −0.00115 (17) | 0.00451 (18) | 0.00429 (19) |
C14 | 0.048 (3) | 0.068 (4) | 0.052 (3) | −0.002 (3) | 0.009 (3) | 0.000 (3) |
C15 | 0.068 (4) | 0.064 (4) | 0.078 (4) | 0.003 (3) | 0.011 (3) | 0.012 (3) |
C16 | 0.105 (6) | 0.075 (5) | 0.116 (6) | 0.009 (4) | 0.024 (5) | 0.023 (4) |
C17 | 0.105 (6) | 0.055 (4) | 0.171 (8) | −0.008 (4) | 0.040 (6) | 0.014 (5) |
C18 | 0.067 (4) | 0.066 (4) | 0.089 (5) | −0.024 (3) | 0.017 (3) | −0.009 (4) |
C19 | 0.083 (5) | 0.068 (4) | 0.072 (5) | 0.013 (3) | 0.016 (3) | −0.008 (3) |
C20 | 0.073 (6) | 0.157 (9) | 0.279 (14) | 0.034 (6) | 0.022 (7) | −0.076 (9) |
C21 | 0.226 (10) | 0.084 (5) | 0.081 (6) | 0.014 (6) | 0.049 (6) | −0.005 (4) |
C22 | 0.204 (10) | 0.085 (5) | 0.115 (7) | 0.061 (6) | 0.046 (6) | 0.025 (5) |
C23 | 0.092 (5) | 0.075 (4) | 0.068 (4) | 0.005 (4) | 0.029 (4) | 0.003 (3) |
C24 | 0.147 (8) | 0.175 (8) | 0.061 (5) | −0.006 (7) | −0.002 (5) | −0.008 (5) |
C25 | 0.174 (9) | 0.121 (7) | 0.109 (7) | −0.010 (6) | 0.077 (6) | 0.022 (5) |
C26 | 0.212 (10) | 0.089 (6) | 0.138 (8) | 0.040 (6) | 0.092 (7) | −0.001 (5) |
N2 | 0.053 (3) | 0.057 (3) | 0.060 (3) | −0.003 (2) | 0.009 (2) | 0.002 (2) |
S3 | 0.0478 (8) | 0.0676 (9) | 0.0841 (11) | −0.0126 (7) | −0.0103 (8) | 0.0192 (8) |
S4 | 0.0508 (9) | 0.0848 (11) | 0.0855 (12) | −0.0142 (8) | −0.0108 (8) | 0.0149 (9) |
Cl2 | 0.0780 (12) | 0.0915 (12) | 0.167 (2) | −0.0381 (10) | −0.0170 (12) | 0.0282 (13) |
Sn1—S1 | 2.4696 (15) | C13—H13B | 0.9600 |
Sn1—S2 | 2.8264 (16) | C13—H13C | 0.9600 |
Sn1—C6 | 2.190 (6) | Sn2—S3 | 2.4681 (15) |
Sn1—C10 | 2.182 (5) | Sn2—S4 | 2.8209 (16) |
Sn1—Cl1 | 2.4669 (16) | Sn2—Cl2 | 2.4447 (17) |
C1—N1 | 1.313 (6) | Sn2—C19 | 2.187 (6) |
C1—S2 | 1.704 (5) | Sn2—C23 | 2.189 (6) |
C1—S1 | 1.726 (5) | C14—N2 | 1.306 (6) |
C2—N1 | 1.475 (6) | C14—S4 | 1.697 (5) |
C2—C3 | 1.498 (8) | C14—S3 | 1.741 (5) |
C2—H2A | 0.9700 | C15—N2 | 1.468 (7) |
C2—H2B | 0.9700 | C15—C16 | 1.502 (8) |
C3—C4B | 1.357 (14) | C15—H15A | 0.9700 |
C3—C4A | 1.487 (18) | C15—H15B | 0.9700 |
C3—H3A | 0.9700 | C16—C17 | 1.437 (9) |
C3—H3B | 0.9700 | C16—H16A | 0.9700 |
C4A—C5 | 1.467 (14) | C16—H16B | 0.9700 |
C4A—H4A1 | 0.9700 | C17—C18 | 1.521 (9) |
C4A—H4A2 | 0.9700 | C17—H17A | 0.9700 |
C4B—C5 | 1.573 (16) | C17—H17B | 0.9700 |
C4B—H4B1 | 0.9700 | C18—N2 | 1.473 (6) |
C4B—H4B2 | 0.9700 | C18—H18A | 0.9700 |
C5—N1 | 1.469 (6) | C18—H18B | 0.9700 |
C5—H5A | 0.9700 | C19—C21 | 1.502 (9) |
C5—H5B | 0.9700 | C19—C20 | 1.510 (10) |
C6—C7 | 1.484 (8) | C19—C22 | 1.520 (9) |
C6—C9 | 1.490 (9) | C20—H20A | 0.9600 |
C6—C8 | 1.528 (9) | C20—H20B | 0.9600 |
C7—H7A | 0.9600 | C20—H20C | 0.9600 |
C7—H7B | 0.9600 | C21—H21A | 0.9600 |
C7—H7C | 0.9600 | C21—H21B | 0.9600 |
C8—H8A | 0.9600 | C21—H21C | 0.9600 |
C8—H8B | 0.9600 | C22—H22A | 0.9600 |
C8—H8C | 0.9600 | C22—H22B | 0.9600 |
C9—H9A | 0.9600 | C22—H22C | 0.9600 |
C9—H9B | 0.9600 | C23—C26 | 1.490 (9) |
C9—H9C | 0.9600 | C23—C25 | 1.512 (9) |
C10—C13 | 1.443 (10) | C23—C24 | 1.534 (10) |
C10—C11 | 1.489 (9) | C24—H24A | 0.9600 |
C10—C12 | 1.502 (10) | C24—H24B | 0.9600 |
C11—H11A | 0.9600 | C24—H24C | 0.9600 |
C11—H11B | 0.9600 | C25—H25A | 0.9600 |
C11—H11C | 0.9600 | C25—H25B | 0.9600 |
C12—H12A | 0.9600 | C25—H25C | 0.9600 |
C12—H12B | 0.9600 | C26—H26A | 0.9600 |
C12—H12C | 0.9600 | C26—H26B | 0.9600 |
C13—H13A | 0.9600 | C26—H26C | 0.9600 |
C10—Sn1—C6 | 127.5 (2) | H13A—C13—H13C | 109.5 |
C10—Sn1—Cl1 | 98.75 (17) | H13B—C13—H13C | 109.5 |
C6—Sn1—Cl1 | 98.76 (18) | C1—N1—C5 | 124.1 (4) |
C10—Sn1—S1 | 115.12 (18) | C1—N1—C2 | 123.9 (4) |
C6—Sn1—S1 | 115.61 (17) | C5—N1—C2 | 112.0 (4) |
Cl1—Sn1—S1 | 84.33 (5) | C1—S1—Sn1 | 92.39 (18) |
C10—Sn1—S2 | 94.56 (17) | C1—S2—Sn1 | 81.30 (18) |
C6—Sn1—S2 | 92.62 (18) | C19—Sn2—C23 | 123.9 (2) |
Cl1—Sn1—S2 | 151.72 (5) | C19—Sn2—Cl2 | 96.91 (18) |
S1—Sn1—S2 | 67.41 (5) | C23—Sn2—Cl2 | 100.86 (19) |
N1—C1—S2 | 122.3 (4) | C19—Sn2—S3 | 118.09 (18) |
N1—C1—S1 | 118.8 (4) | C23—Sn2—S3 | 116.12 (18) |
S2—C1—S1 | 118.9 (3) | Cl2—Sn2—S3 | 85.24 (6) |
N1—C2—C3 | 102.8 (5) | C19—Sn2—S4 | 94.58 (18) |
N1—C2—H2A | 111.2 | C23—Sn2—S4 | 93.15 (18) |
C3—C2—H2A | 111.2 | Cl2—Sn2—S4 | 152.55 (6) |
N1—C2—H2B | 111.2 | S3—Sn2—S4 | 67.37 (5) |
C3—C2—H2B | 111.2 | N2—C14—S4 | 123.0 (4) |
H2A—C2—H2B | 109.1 | N2—C14—S3 | 118.9 (4) |
C4B—C3—C4A | 32.8 (7) | S4—C14—S3 | 118.1 (3) |
C4B—C3—C2 | 110.7 (8) | N2—C15—C16 | 104.1 (5) |
C4A—C3—C2 | 107.2 (8) | N2—C15—H15A | 110.9 |
C4B—C3—H3A | 132.1 | C16—C15—H15A | 110.9 |
C4A—C3—H3A | 110.3 | N2—C15—H15B | 110.9 |
C2—C3—H3A | 110.3 | C16—C15—H15B | 110.9 |
C4B—C3—H3B | 79.0 | H15A—C15—H15B | 108.9 |
C4A—C3—H3B | 110.3 | C17—C16—C15 | 105.4 (6) |
C2—C3—H3B | 110.3 | C17—C16—H16A | 110.7 |
H3A—C3—H3B | 108.5 | C15—C16—H16A | 110.7 |
C5—C4A—C3 | 105.9 (12) | C17—C16—H16B | 110.7 |
C5—C4A—H4A1 | 110.6 | C15—C16—H16B | 110.7 |
C3—C4A—H4A1 | 110.6 | H16A—C16—H16B | 108.8 |
C5—C4A—H4A2 | 110.6 | C16—C17—C18 | 107.3 (6) |
C3—C4A—H4A2 | 110.6 | C16—C17—H17A | 110.3 |
H4A1—C4A—H4A2 | 108.7 | C18—C17—H17A | 110.3 |
C3—C4B—C5 | 107.0 (11) | C16—C17—H17B | 110.3 |
C3—C4B—H4B1 | 110.3 | C18—C17—H17B | 110.3 |
C5—C4B—H4B1 | 110.3 | H17A—C17—H17B | 108.5 |
C3—C4B—H4B2 | 110.3 | N2—C18—C17 | 102.1 (5) |
C5—C4B—H4B2 | 110.3 | N2—C18—H18A | 111.4 |
H4B1—C4B—H4B2 | 108.6 | C17—C18—H18A | 111.3 |
C4A—C5—N1 | 103.5 (7) | N2—C18—H18B | 111.3 |
C4A—C5—C4B | 30.8 (7) | C17—C18—H18B | 111.3 |
N1—C5—C4B | 100.9 (6) | H18A—C18—H18B | 109.2 |
C4A—C5—H5A | 111.1 | C21—C19—C20 | 109.5 (7) |
N1—C5—H5A | 111.1 | C21—C19—C22 | 108.2 (6) |
C4B—C5—H5A | 84.1 | C20—C19—C22 | 112.3 (7) |
C4A—C5—H5B | 111.1 | C21—C19—Sn2 | 107.7 (5) |
N1—C5—H5B | 111.1 | C20—C19—Sn2 | 111.2 (5) |
C4B—C5—H5B | 137.0 | C22—C19—Sn2 | 107.9 (5) |
H5A—C5—H5B | 109.0 | C19—C20—H20A | 109.5 |
C7—C6—C9 | 111.1 (7) | C19—C20—H20B | 109.5 |
C7—C6—C8 | 108.2 (6) | H20A—C20—H20B | 109.5 |
C9—C6—C8 | 110.9 (7) | C19—C20—H20C | 109.5 |
C7—C6—Sn1 | 110.6 (4) | H20A—C20—H20C | 109.5 |
C9—C6—Sn1 | 108.6 (4) | H20B—C20—H20C | 109.5 |
C8—C6—Sn1 | 107.4 (5) | C19—C21—H21A | 109.5 |
C6—C7—H7A | 109.5 | C19—C21—H21B | 109.5 |
C6—C7—H7B | 109.5 | H21A—C21—H21B | 109.5 |
H7A—C7—H7B | 109.5 | C19—C21—H21C | 109.5 |
C6—C7—H7C | 109.5 | H21A—C21—H21C | 109.5 |
H7A—C7—H7C | 109.5 | H21B—C21—H21C | 109.5 |
H7B—C7—H7C | 109.5 | C19—C22—H22A | 109.5 |
C6—C8—H8A | 109.5 | C19—C22—H22B | 109.5 |
C6—C8—H8B | 109.5 | H22A—C22—H22B | 109.5 |
H8A—C8—H8B | 109.5 | C19—C22—H22C | 109.5 |
C6—C8—H8C | 109.5 | H22A—C22—H22C | 109.5 |
H8A—C8—H8C | 109.5 | H22B—C22—H22C | 109.5 |
H8B—C8—H8C | 109.5 | C26—C23—C25 | 110.5 (6) |
C6—C9—H9A | 109.5 | C26—C23—C24 | 111.1 (7) |
C6—C9—H9B | 109.5 | C25—C23—C24 | 110.5 (6) |
H9A—C9—H9B | 109.5 | C26—C23—Sn2 | 109.4 (5) |
C6—C9—H9C | 109.5 | C25—C23—Sn2 | 108.2 (5) |
H9A—C9—H9C | 109.5 | C24—C23—Sn2 | 107.1 (4) |
H9B—C9—H9C | 109.5 | C23—C24—H24A | 109.5 |
C13—C10—C11 | 109.7 (8) | C23—C24—H24B | 109.5 |
C13—C10—C12 | 111.6 (8) | H24A—C24—H24B | 109.5 |
C11—C10—C12 | 107.2 (7) | C23—C24—H24C | 109.5 |
C13—C10—Sn1 | 110.0 (5) | H24A—C24—H24C | 109.5 |
C11—C10—Sn1 | 110.3 (4) | H24B—C24—H24C | 109.5 |
C12—C10—Sn1 | 107.9 (4) | C23—C25—H25A | 109.5 |
C10—C11—H11A | 109.5 | C23—C25—H25B | 109.5 |
C10—C11—H11B | 109.5 | H25A—C25—H25B | 109.5 |
H11A—C11—H11B | 109.5 | C23—C25—H25C | 109.5 |
C10—C11—H11C | 109.5 | H25A—C25—H25C | 109.5 |
H11A—C11—H11C | 109.5 | H25B—C25—H25C | 109.5 |
H11B—C11—H11C | 109.5 | C23—C26—H26A | 109.5 |
C10—C12—H12A | 109.5 | C23—C26—H26B | 109.5 |
C10—C12—H12B | 109.5 | H26A—C26—H26B | 109.5 |
H12A—C12—H12B | 109.5 | C23—C26—H26C | 109.5 |
C10—C12—H12C | 109.5 | H26A—C26—H26C | 109.5 |
H12A—C12—H12C | 109.5 | H26B—C26—H26C | 109.5 |
H12B—C12—H12C | 109.5 | C14—N2—C15 | 125.0 (4) |
C10—C13—H13A | 109.5 | C14—N2—C18 | 123.7 (5) |
C10—C13—H13B | 109.5 | C15—N2—C18 | 111.3 (4) |
H13A—C13—H13B | 109.5 | C14—S3—Sn2 | 92.45 (19) |
C10—C13—H13C | 109.5 | C14—S4—Sn2 | 81.93 (19) |
N1—C2—C3—C4B | −17.3 (14) | C10—Sn1—S2—C1 | −115.9 (2) |
N1—C2—C3—C4A | 17.2 (13) | C6—Sn1—S2—C1 | 116.2 (2) |
C4B—C3—C4A—C5 | 72.6 (19) | Cl1—Sn1—S2—C1 | 2.2 (2) |
C2—C3—C4A—C5 | −29.0 (19) | S1—Sn1—S2—C1 | −0.57 (18) |
C4A—C3—C4B—C5 | −63.5 (17) | N2—C15—C16—C17 | −26.0 (8) |
C2—C3—C4B—C5 | 26.4 (19) | C15—C16—C17—C18 | 32.6 (8) |
C3—C4A—C5—N1 | 28.0 (18) | C16—C17—C18—N2 | −25.7 (7) |
C3—C4A—C5—C4B | −60.7 (17) | C23—Sn2—C19—C21 | −174.5 (5) |
C3—C4B—C5—C4A | 74.0 (19) | Cl2—Sn2—C19—C21 | −66.4 (5) |
C3—C4B—C5—N1 | −24.2 (17) | S3—Sn2—C19—C21 | 21.9 (5) |
C10—Sn1—C6—C7 | −48.4 (6) | S4—Sn2—C19—C21 | 88.6 (5) |
Cl1—Sn1—C6—C7 | −156.6 (5) | C23—Sn2—C19—C20 | 65.6 (7) |
S1—Sn1—C6—C7 | 115.6 (5) | Cl2—Sn2—C19—C20 | 173.7 (6) |
S2—Sn1—C6—C7 | 49.4 (5) | S3—Sn2—C19—C20 | −98.1 (6) |
C10—Sn1—C6—C9 | −170.5 (6) | S4—Sn2—C19—C20 | −31.3 (6) |
Cl1—Sn1—C6—C9 | 81.3 (6) | C23—Sn2—C19—C22 | −57.9 (6) |
S1—Sn1—C6—C9 | −6.6 (6) | Cl2—Sn2—C19—C22 | 50.1 (5) |
S2—Sn1—C6—C9 | −72.7 (6) | S3—Sn2—C19—C22 | 138.4 (4) |
C10—Sn1—C6—C8 | 69.4 (6) | S4—Sn2—C19—C22 | −154.8 (5) |
Cl1—Sn1—C6—C8 | −38.7 (5) | C19—Sn2—C23—C26 | −160.5 (5) |
S1—Sn1—C6—C8 | −126.6 (5) | Cl2—Sn2—C23—C26 | 93.5 (5) |
S2—Sn1—C6—C8 | 167.2 (5) | S3—Sn2—C23—C26 | 3.5 (6) |
C6—Sn1—C10—C13 | −71.1 (8) | S4—Sn2—C23—C26 | −62.8 (5) |
Cl1—Sn1—C10—C13 | 37.1 (8) | C19—Sn2—C23—C25 | 79.1 (6) |
S1—Sn1—C10—C13 | 124.9 (8) | Cl2—Sn2—C23—C25 | −26.9 (5) |
S2—Sn1—C10—C13 | −167.9 (8) | S3—Sn2—C23—C25 | −116.9 (5) |
C6—Sn1—C10—C11 | 50.0 (6) | S4—Sn2—C23—C25 | 176.8 (5) |
Cl1—Sn1—C10—C11 | 158.2 (5) | C19—Sn2—C23—C24 | −40.0 (6) |
S1—Sn1—C10—C11 | −113.9 (5) | Cl2—Sn2—C23—C24 | −146.0 (5) |
S2—Sn1—C10—C11 | −46.8 (5) | S3—Sn2—C23—C24 | 124.0 (4) |
C6—Sn1—C10—C12 | 166.9 (6) | S4—Sn2—C23—C24 | 57.7 (5) |
Cl1—Sn1—C10—C12 | −84.9 (6) | S4—C14—N2—C15 | 179.5 (4) |
S1—Sn1—C10—C12 | 2.9 (6) | S3—C14—N2—C15 | −1.7 (8) |
S2—Sn1—C10—C12 | 70.1 (6) | S4—C14—N2—C18 | 2.3 (8) |
S2—C1—N1—C5 | 2.9 (7) | S3—C14—N2—C18 | −178.9 (4) |
S1—C1—N1—C5 | −178.0 (4) | C16—C15—N2—C14 | −167.6 (5) |
S2—C1—N1—C2 | −178.1 (4) | C16—C15—N2—C18 | 10.0 (7) |
S1—C1—N1—C2 | 1.0 (7) | C17—C18—N2—C14 | −173.5 (6) |
C4A—C5—N1—C1 | 161.3 (13) | C17—C18—N2—C15 | 8.9 (6) |
C4B—C5—N1—C1 | −167.3 (11) | N2—C14—S3—Sn2 | 176.6 (4) |
C4A—C5—N1—C2 | −17.8 (13) | S4—C14—S3—Sn2 | −4.5 (3) |
C4B—C5—N1—C2 | 13.6 (11) | C19—Sn2—S3—C14 | 85.4 (3) |
C3—C2—N1—C1 | −178.7 (6) | C23—Sn2—S3—C14 | −79.5 (3) |
C3—C2—N1—C5 | 0.4 (7) | Cl2—Sn2—S3—C14 | −179.3 (2) |
N1—C1—S1—Sn1 | 179.9 (4) | S4—Sn2—S3—C14 | 2.58 (18) |
S2—C1—S1—Sn1 | −1.0 (3) | N2—C14—S4—Sn2 | −177.2 (5) |
C10—Sn1—S1—C1 | 84.8 (3) | S3—C14—S4—Sn2 | 4.0 (3) |
C6—Sn1—S1—C1 | −81.1 (3) | C19—Sn2—S4—C14 | −121.3 (3) |
Cl1—Sn1—S1—C1 | −178.15 (18) | C23—Sn2—S4—C14 | 114.4 (3) |
S2—Sn1—S1—C1 | 0.56 (18) | Cl2—Sn2—S4—C14 | −6.7 (3) |
N1—C1—S2—Sn1 | 179.9 (5) | S3—Sn2—S4—C14 | −2.67 (19) |
S1—C1—S2—Sn1 | 0.9 (3) |
Experimental details
Crystal data | |
Chemical formula | [Sn(C4H9)2(C5H8NS2)Cl] |
Mr | 414.61 |
Crystal system, space group | Monoclinic, P21/c |
Temperature (K) | 293 |
a, b, c (Å) | 12.399 (3), 25.159 (5), 12.104 (2) |
β (°) | 97.764 (3) |
V (Å3) | 3741.2 (13) |
Z | 8 |
Radiation type | Mo Kα |
µ (mm−1) | 1.72 |
Crystal size (mm) | 0.47 × 0.34 × 0.29 |
Data collection | |
Diffractometer | Siemens SMART CCD |
Absorption correction | Multi-scan (SADABS; Siemens, 1996) |
Tmin, Tmax | 0.500, 0.636 |
No. of measured, independent and observed [I > 2σ(I)] reflections | 24292, 9079, 4691 |
Rint | 0.048 |
(sin θ/λ)max (Å−1) | 0.669 |
Refinement | |
R[F2 > 2σ(F2)], wR(F2), S | 0.044, 0.118, 1.00 |
No. of reflections | 9079 |
No. of parameters | 325 |
H-atom treatment | H-atom parameters constrained |
Δρmax, Δρmin (e Å−3) | 0.99, −0.46 |
Computer programs: SMART (Siemens, 1996), SAINT (Siemens, 1996), SHELXS97 (Sheldrick, 1997), SHELXL97 (Sheldrick, 1997), ORTEP-3 (Farrugia, 1997).
Sn1—S1 | 2.4696 (15) | Sn2—S3 | 2.4681 (15) |
Sn1—S2 | 2.8264 (16) | Sn2—S4 | 2.8209 (16) |
Sn1—C6 | 2.190 (6) | Sn2—Cl2 | 2.4447 (17) |
Sn1—C10 | 2.182 (5) | Sn2—C19 | 2.187 (6) |
Sn1—Cl1 | 2.4669 (16) | Sn2—C23 | 2.189 (6) |
Acknowledgements
We acknowledge the financial support of the Natural Science Foundation of China.
References
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Chlorodialkyltin(IV) derivatives of monobasic chelating ligands generally exist as six-coordinate compounds arising from chloride-ion bridging (Ng et al., 1989). An example of such a compound is chloride-bridged, dimeric chlorodimethyl(N,N-dimethyldithiocarbamato)tin, whose crystal structure has been known for a long time (Furue et al., 1970). Replacing the methyl group on tin by the phenyl group interferes with the bridging, as noted in chlorobis(N-cyclohexyl-N-ethyldithiocarbamato)diphenyltin (Hall & Tiekink, 1995).
The sterically bulky t-butyl group in the title compound, (I), is also expected to disrupt bridging, and a molecular species results (Fig. 1). There are two molecules in the asymmetric unit, with similar geometries. In both cases, the tin(IV) atom adopts a distorted C2ClS2Sn-trigonal bipyramidal geometry (Table 1). The formally double-bonded sulfur atom occupies one of the apical sites and the chloride ion the other in the axially most-electronegative configuration. Othwerwise, the geometrical parameters for (I) may be regarded as normal (Allen et al., 1987) and are similar to those found in the other R2ClSnS2CNR'2 mentioned above.