metal-organic compounds
(N-Benzyl-N-ethyldithiocarbamato)di-tert-butylchloridotin(IV)
aSchool of Chemical Sciences and Food Technology, Faculty of Science and Technology, Universiti Kebangbaan Malaysia, 43600 Bangi, Malaysia, bDepartment of Chemistry, Universiti Putra Malaysia, 43400 Serdang, Malaysia, and cDepartment of Chemistry, University of Malaya, 50603 Kuala Lumpur, Malaysia
*Correspondence e-mail: edward.tiekink@gmail.com
The SnIV atom in the title diorganotin dithiocarbamate, [Sn(C4H9)2Cl(C10H12NS2)], is pentacoordinated by an asymmetrically coordinating dithiocarbamate ligand, a Cl and two C atoms of the Sn-bound tert-butyl groups. The resulting C2ClS2 donor set defines a coordination geometry intermediate between square pyramidal and trigonal bipyramidal with a slight tendency towards the former. In the C—H⋯π contacts link centrosymmetrically related molecules into dimeric aggregates.
Related literature
For a review on the applications and structural chemistry of tin dithiocarbamates, see: Tiekink (2008). For additional structural analysis, see: Addison et al. (1984); Spek (2009). For a recently reported related structure, see: Abdul Muthalib et al. (2010).
Experimental
Crystal data
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Refinement
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Data collection: CrysAlis PRO (Oxford Diffraction, 2010); cell CrysAlis PRO; data reduction: CrysAlis PRO; program(s) used to solve structure: SHELXS97 (Sheldrick, 2008); program(s) used to refine structure: SHELXL97 (Sheldrick, 2008); molecular graphics: ORTEP-3 (Farrugia, 1997) and DIAMOND (Brandenburg, 2006); software used to prepare material for publication: publCIF (Westrip, 2010).
Supporting information
10.1107/S1600536811006398/zs2099sup1.cif
contains datablocks global, I. DOI:Structure factors: contains datablock I. DOI: 10.1107/S1600536811006398/zs2099Isup2.hkl
The dithiocarbamate ligand was prepared by the addition of carbon disulfide (0.01 mol) to an ethanolic solution (20 ml) of ethylbenzylamine (0.01 mol). The mixture was stirred for 1 h at 277 K, after which the solution was added drop wise to a solution of di-tert-butyltin(IV) dichloride (0.005 mol) in ethanol (20 ml). The resulting mixture was stirred for 1 h. The white precipitate was filtered, washed with cold ethanol and dried in a desiccator. Crystallization was carried out by using an ethanol:chloroform (1:2) mixture. Yield 76%; m.p. 451–453 K. Elemental analysis. Found (calculated) for C18H30ClNS2Sn: C, 44.81 (45.16); H 6.27 (6.32), N 2.72 (2.93), S 13.23 (13.40); Sn 23.98 (24.80) %. UV (CHCl3) λmax 244 (L(π) → L(π*)). IR (KBr): ν(C—H) 2933m, 2958m; ν(C≐N) 1496m; ν(N—C) 1185 s; ν(C≐S) 950 s; ν(Sn—S) 351 s cm-1.
Carbon-bound H-atoms were placed in calculated positions (C—H = 0.95 to 0.99 Å) and were included in the
in the riding model approximation, with Uiso(H) set to 1.2 to 1.5Ueq(C).Data collection: CrysAlis PRO (Oxford Diffraction, 2010); cell
CrysAlis PRO (Oxford Diffraction, 2010); data reduction: CrysAlis PRO (Oxford Diffraction, 2010); program(s) used to solve structure: SHELXS97 (Sheldrick, 2008); program(s) used to refine structure: SHELXL97 (Sheldrick, 2008); molecular graphics: ORTEP-3 (Farrugia, 1997) and DIAMOND (Brandenburg, 2006); software used to prepare material for publication: publCIF (Westrip, 2010).[Sn(C4H9)2Cl(C10H12NS2)] | Z = 2 |
Mr = 478.69 | F(000) = 488 |
Triclinic, P1 | Dx = 1.485 Mg m−3 |
Hall symbol: -P 1 | Melting point = 451–453 K |
a = 8.6140 (2) Å | Mo Kα radiation, λ = 0.71073 Å |
b = 10.9604 (3) Å | Cell parameters from 22888 reflections |
c = 11.4765 (3) Å | θ = 2.4–28.8° |
α = 91.858 (2)° | µ = 1.51 mm−1 |
β = 96.193 (2)° | T = 150 K |
γ = 96.011 (2)° | Block, colourless |
V = 1070.24 (5) Å3 | 0.30 × 0.23 × 0.16 mm |
Oxford Diffraction Xcaliber Eos Gemini diffractometer | 4865 independent reflections |
Radiation source: fine-focus sealed tube | 4707 reflections with I > 2σ(I) |
Graphite monochromator | Rint = 0.034 |
Detector resolution: 16.1952 pixels mm-1 | θmax = 27.5°, θmin = 2.4° |
ω scans | h = −11→11 |
Absorption correction: multi-scan (CrysAlis PRO; Oxford Diffraction, 2010) | k = −13→13 |
Tmin = 0.935, Tmax = 1.000 | l = −14→14 |
26998 measured reflections |
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)] = 0.018 | Hydrogen site location: inferred from neighbouring sites |
wR(F2) = 0.046 | H-atom parameters constrained |
S = 1.11 | w = 1/[σ2(Fo2) + (0.0236P)2 + 0.279P] where P = (Fo2 + 2Fc2)/3 |
4865 reflections | (Δ/σ)max = 0.003 |
215 parameters | Δρmax = 0.29 e Å−3 |
0 restraints | Δρmin = −0.50 e Å−3 |
[Sn(C4H9)2Cl(C10H12NS2)] | γ = 96.011 (2)° |
Mr = 478.69 | V = 1070.24 (5) Å3 |
Triclinic, P1 | Z = 2 |
a = 8.6140 (2) Å | Mo Kα radiation |
b = 10.9604 (3) Å | µ = 1.51 mm−1 |
c = 11.4765 (3) Å | T = 150 K |
α = 91.858 (2)° | 0.30 × 0.23 × 0.16 mm |
β = 96.193 (2)° |
Oxford Diffraction Xcaliber Eos Gemini diffractometer | 4865 independent reflections |
Absorption correction: multi-scan (CrysAlis PRO; Oxford Diffraction, 2010) | 4707 reflections with I > 2σ(I) |
Tmin = 0.935, Tmax = 1.000 | Rint = 0.034 |
26998 measured reflections |
R[F2 > 2σ(F2)] = 0.018 | 0 restraints |
wR(F2) = 0.046 | H-atom parameters constrained |
S = 1.11 | Δρmax = 0.29 e Å−3 |
4865 reflections | Δρmin = −0.50 e Å−3 |
215 parameters |
Geometry. All s.u.'s (except the s.u. in the dihedral angle between two l.s. planes) are estimated using the full covariance matrix. The cell s.u.'s are taken into account individually in the estimation of s.u.'s in distances, angles and torsion angles; correlations between s.u.'s in cell parameters are only used when they are defined by crystal symmetry. An approximate (isotropic) treatment of cell s.u.'s is used for estimating s.u.'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 > 2σ(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 | ||
Sn | 0.908142 (10) | 0.227855 (8) | 0.757926 (8) | 0.01355 (4) | |
Cl1 | 1.09329 (4) | 0.40294 (3) | 0.84821 (3) | 0.02158 (8) | |
S1 | 0.88193 (4) | 0.35904 (3) | 0.58681 (3) | 0.01801 (8) | |
S2 | 0.70139 (5) | 0.11432 (3) | 0.57914 (3) | 0.02180 (8) | |
N1 | 0.69363 (14) | 0.26534 (11) | 0.39968 (10) | 0.0152 (2) | |
C1 | 0.74996 (17) | 0.24573 (13) | 0.50861 (12) | 0.0154 (3) | |
C2 | 0.73841 (18) | 0.38150 (14) | 0.34275 (13) | 0.0192 (3) | |
H2A | 0.7233 | 0.3660 | 0.2566 | 0.023* | |
H2B | 0.8514 | 0.4073 | 0.3659 | 0.023* | |
C3 | 0.6448 (2) | 0.48595 (15) | 0.37411 (15) | 0.0248 (3) | |
H3A | 0.5338 | 0.4643 | 0.3450 | 0.037* | |
H3B | 0.6849 | 0.5609 | 0.3380 | 0.037* | |
H3C | 0.6555 | 0.4998 | 0.4595 | 0.037* | |
C4 | 0.58006 (18) | 0.17438 (14) | 0.32856 (13) | 0.0185 (3) | |
H4A | 0.5613 | 0.0996 | 0.3734 | 0.022* | |
H4B | 0.6243 | 0.1508 | 0.2560 | 0.022* | |
C5 | 0.42662 (17) | 0.22668 (13) | 0.29687 (13) | 0.0162 (3) | |
C6 | 0.38063 (18) | 0.25643 (15) | 0.18239 (13) | 0.0206 (3) | |
H6 | 0.4422 | 0.2374 | 0.1217 | 0.025* | |
C7 | 0.24535 (19) | 0.31377 (15) | 0.15584 (14) | 0.0248 (3) | |
H7 | 0.2146 | 0.3341 | 0.0775 | 0.030* | |
C8 | 0.15570 (19) | 0.34106 (14) | 0.24459 (15) | 0.0244 (3) | |
H8 | 0.0644 | 0.3818 | 0.2273 | 0.029* | |
C9 | 0.19895 (18) | 0.30901 (15) | 0.35845 (15) | 0.0230 (3) | |
H9 | 0.1362 | 0.3265 | 0.4188 | 0.028* | |
C10 | 0.33337 (17) | 0.25166 (14) | 0.38442 (13) | 0.0185 (3) | |
H10 | 0.3621 | 0.2293 | 0.4624 | 0.022* | |
C11 | 1.08251 (17) | 0.09669 (13) | 0.75357 (13) | 0.0182 (3) | |
C12 | 1.1743 (2) | 0.09891 (18) | 0.87481 (16) | 0.0344 (4) | |
H12A | 1.2538 | 0.0413 | 0.8745 | 0.052* | |
H12B | 1.1022 | 0.0749 | 0.9326 | 0.052* | |
H12C | 1.2258 | 0.1820 | 0.8954 | 0.052* | |
C13 | 1.0023 (2) | −0.03233 (15) | 0.7207 (2) | 0.0351 (4) | |
H13A | 0.9457 | −0.0337 | 0.6418 | 0.053* | |
H13B | 0.9280 | −0.0558 | 0.7771 | 0.053* | |
H13C | 1.0816 | −0.0903 | 0.7221 | 0.053* | |
C14 | 1.1918 (2) | 0.13760 (17) | 0.66298 (17) | 0.0334 (4) | |
H14A | 1.2413 | 0.2211 | 0.6843 | 0.050* | |
H14B | 1.1312 | 0.1364 | 0.5855 | 0.050* | |
H14C | 1.2731 | 0.0816 | 0.6609 | 0.050* | |
C15 | 0.72963 (18) | 0.22899 (15) | 0.87978 (13) | 0.0210 (3) | |
C16 | 0.6414 (2) | 0.10044 (16) | 0.87739 (15) | 0.0283 (4) | |
H16A | 0.5648 | 0.0983 | 0.9347 | 0.042* | |
H16B | 0.7162 | 0.0408 | 0.8971 | 0.042* | |
H16C | 0.5866 | 0.0797 | 0.7988 | 0.042* | |
C17 | 0.8116 (2) | 0.2629 (2) | 1.00325 (15) | 0.0356 (4) | |
H17A | 0.8685 | 0.3453 | 1.0046 | 0.053* | |
H17B | 0.8857 | 0.2034 | 1.0253 | 0.053* | |
H17C | 0.7330 | 0.2618 | 1.0590 | 0.053* | |
C18 | 0.6177 (2) | 0.32236 (19) | 0.8403 (2) | 0.0390 (5) | |
H18A | 0.5717 | 0.3013 | 0.7594 | 0.059* | |
H18B | 0.6756 | 0.4045 | 0.8444 | 0.059* | |
H18C | 0.5339 | 0.3212 | 0.8918 | 0.059* |
U11 | U22 | U33 | U12 | U13 | U23 | |
Sn | 0.01353 (6) | 0.01384 (6) | 0.01283 (6) | 0.00071 (4) | −0.00031 (4) | 0.00204 (4) |
Cl1 | 0.02389 (18) | 0.01842 (18) | 0.01980 (17) | −0.00371 (14) | −0.00377 (14) | 0.00095 (13) |
S1 | 0.02071 (18) | 0.01593 (17) | 0.01529 (16) | −0.00302 (13) | −0.00340 (13) | 0.00330 (13) |
S2 | 0.0271 (2) | 0.01675 (18) | 0.01827 (17) | −0.00533 (15) | −0.00567 (15) | 0.00382 (14) |
N1 | 0.0147 (6) | 0.0160 (6) | 0.0144 (6) | 0.0026 (5) | −0.0006 (5) | 0.0002 (5) |
C1 | 0.0146 (6) | 0.0164 (7) | 0.0150 (6) | 0.0026 (5) | 0.0005 (5) | −0.0010 (5) |
C2 | 0.0198 (7) | 0.0232 (8) | 0.0148 (7) | 0.0010 (6) | 0.0023 (6) | 0.0058 (6) |
C3 | 0.0268 (8) | 0.0179 (8) | 0.0292 (8) | 0.0013 (6) | 0.0012 (7) | 0.0057 (6) |
C4 | 0.0196 (7) | 0.0188 (7) | 0.0160 (7) | 0.0042 (6) | −0.0031 (6) | −0.0051 (5) |
C5 | 0.0170 (7) | 0.0143 (7) | 0.0160 (7) | −0.0001 (5) | −0.0019 (5) | −0.0014 (5) |
C6 | 0.0218 (7) | 0.0247 (8) | 0.0152 (7) | 0.0028 (6) | 0.0007 (6) | −0.0009 (6) |
C7 | 0.0262 (8) | 0.0254 (8) | 0.0210 (8) | 0.0038 (6) | −0.0069 (6) | 0.0033 (6) |
C8 | 0.0190 (7) | 0.0183 (8) | 0.0351 (9) | 0.0048 (6) | −0.0032 (7) | −0.0005 (7) |
C9 | 0.0199 (7) | 0.0220 (8) | 0.0267 (8) | −0.0005 (6) | 0.0054 (6) | −0.0057 (6) |
C10 | 0.0198 (7) | 0.0197 (7) | 0.0151 (7) | −0.0009 (6) | 0.0008 (6) | −0.0003 (5) |
C11 | 0.0173 (7) | 0.0152 (7) | 0.0225 (7) | 0.0034 (5) | 0.0018 (6) | 0.0023 (6) |
C12 | 0.0352 (10) | 0.0406 (11) | 0.0287 (9) | 0.0197 (8) | −0.0058 (8) | 0.0024 (8) |
C13 | 0.0275 (9) | 0.0155 (8) | 0.0613 (13) | 0.0039 (7) | −0.0013 (9) | 0.0013 (8) |
C14 | 0.0362 (10) | 0.0296 (10) | 0.0402 (10) | 0.0125 (8) | 0.0202 (8) | 0.0069 (8) |
C15 | 0.0190 (7) | 0.0236 (8) | 0.0206 (7) | −0.0001 (6) | 0.0057 (6) | 0.0004 (6) |
C16 | 0.0277 (9) | 0.0297 (9) | 0.0263 (8) | −0.0070 (7) | 0.0070 (7) | 0.0042 (7) |
C17 | 0.0345 (10) | 0.0516 (12) | 0.0187 (8) | −0.0090 (8) | 0.0097 (7) | −0.0082 (8) |
C18 | 0.0289 (9) | 0.0360 (11) | 0.0577 (13) | 0.0138 (8) | 0.0180 (9) | 0.0095 (9) |
Sn—Cl1 | 2.4847 (4) | C9—C10 | 1.384 (2) |
Sn—S1 | 2.4760 (4) | C9—H9 | 0.9500 |
Sn—S2 | 2.7409 (4) | C10—H10 | 0.9500 |
Sn—C11 | 2.1884 (14) | C11—C12 | 1.522 (2) |
Sn—C15 | 2.1879 (15) | C11—C14 | 1.523 (2) |
S1—C1 | 1.7470 (15) | C11—C13 | 1.524 (2) |
S2—C1 | 1.7109 (15) | C12—H12A | 0.9800 |
N1—C1 | 1.3240 (18) | C12—H12B | 0.9800 |
N1—C4 | 1.4791 (18) | C12—H12C | 0.9800 |
N1—C2 | 1.4839 (19) | C13—H13A | 0.9800 |
C2—C3 | 1.523 (2) | C13—H13B | 0.9800 |
C2—H2A | 0.9900 | C13—H13C | 0.9800 |
C2—H2B | 0.9900 | C14—H14A | 0.9800 |
C3—H3A | 0.9800 | C14—H14B | 0.9800 |
C3—H3B | 0.9800 | C14—H14C | 0.9800 |
C3—H3C | 0.9800 | C15—C18 | 1.525 (2) |
C4—C5 | 1.509 (2) | C15—C16 | 1.527 (2) |
C4—H4A | 0.9900 | C15—C17 | 1.530 (2) |
C4—H4B | 0.9900 | C16—H16A | 0.9800 |
C5—C10 | 1.390 (2) | C16—H16B | 0.9800 |
C5—C6 | 1.390 (2) | C16—H16C | 0.9800 |
C6—C7 | 1.391 (2) | C17—H17A | 0.9800 |
C6—H6 | 0.9500 | C17—H17B | 0.9800 |
C7—C8 | 1.386 (2) | C17—H17C | 0.9800 |
C7—H7 | 0.9500 | C18—H18A | 0.9800 |
C8—C9 | 1.386 (2) | C18—H18B | 0.9800 |
C8—H8 | 0.9500 | C18—H18C | 0.9800 |
C15—Sn—C11 | 125.79 (6) | C9—C10—C5 | 120.31 (14) |
C15—Sn—S1 | 117.55 (4) | C9—C10—H10 | 119.8 |
C11—Sn—S1 | 115.59 (4) | C5—C10—H10 | 119.8 |
C15—Sn—Cl1 | 98.77 (4) | C12—C11—C14 | 110.27 (15) |
C11—Sn—Cl1 | 96.17 (4) | C12—C11—C13 | 109.80 (14) |
S1—Sn—Cl1 | 84.342 (12) | C14—C11—C13 | 110.21 (14) |
C15—Sn—S2 | 93.43 (4) | C12—C11—Sn | 108.21 (10) |
C11—Sn—S2 | 96.04 (4) | C14—C11—Sn | 107.78 (10) |
S1—Sn—S2 | 68.654 (12) | C13—C11—Sn | 110.52 (10) |
Cl1—Sn—S2 | 152.989 (12) | C11—C12—H12A | 109.5 |
C1—S1—Sn | 91.00 (5) | C11—C12—H12B | 109.5 |
C1—S2—Sn | 83.22 (5) | H12A—C12—H12B | 109.5 |
C1—N1—C4 | 122.17 (12) | C11—C12—H12C | 109.5 |
C1—N1—C2 | 121.73 (12) | H12A—C12—H12C | 109.5 |
C4—N1—C2 | 116.09 (11) | H12B—C12—H12C | 109.5 |
N1—C1—S2 | 123.80 (11) | C11—C13—H13A | 109.5 |
N1—C1—S1 | 119.10 (11) | C11—C13—H13B | 109.5 |
S2—C1—S1 | 117.10 (8) | H13A—C13—H13B | 109.5 |
N1—C2—C3 | 113.75 (12) | C11—C13—H13C | 109.5 |
N1—C2—H2A | 108.8 | H13A—C13—H13C | 109.5 |
C3—C2—H2A | 108.8 | H13B—C13—H13C | 109.5 |
N1—C2—H2B | 108.8 | C11—C14—H14A | 109.5 |
C3—C2—H2B | 108.8 | C11—C14—H14B | 109.5 |
H2A—C2—H2B | 107.7 | H14A—C14—H14B | 109.5 |
C2—C3—H3A | 109.5 | C11—C14—H14C | 109.5 |
C2—C3—H3B | 109.5 | H14A—C14—H14C | 109.5 |
H3A—C3—H3B | 109.5 | H14B—C14—H14C | 109.5 |
C2—C3—H3C | 109.5 | C18—C15—C16 | 110.55 (15) |
H3A—C3—H3C | 109.5 | C18—C15—C17 | 111.09 (15) |
H3B—C3—H3C | 109.5 | C16—C15—C17 | 109.57 (14) |
N1—C4—C5 | 110.67 (12) | C18—C15—Sn | 108.38 (11) |
N1—C4—H4A | 109.5 | C16—C15—Sn | 108.51 (10) |
C5—C4—H4A | 109.5 | C17—C15—Sn | 108.66 (10) |
N1—C4—H4B | 109.5 | C15—C16—H16A | 109.5 |
C5—C4—H4B | 109.5 | C15—C16—H16B | 109.5 |
H4A—C4—H4B | 108.1 | H16A—C16—H16B | 109.5 |
C10—C5—C6 | 119.24 (14) | C15—C16—H16C | 109.5 |
C10—C5—C4 | 119.60 (13) | H16A—C16—H16C | 109.5 |
C6—C5—C4 | 121.08 (14) | H16B—C16—H16C | 109.5 |
C5—C6—C7 | 120.61 (15) | C15—C17—H17A | 109.5 |
C5—C6—H6 | 119.7 | C15—C17—H17B | 109.5 |
C7—C6—H6 | 119.7 | H17A—C17—H17B | 109.5 |
C8—C7—C6 | 119.51 (15) | C15—C17—H17C | 109.5 |
C8—C7—H7 | 120.2 | H17A—C17—H17C | 109.5 |
C6—C7—H7 | 120.2 | H17B—C17—H17C | 109.5 |
C9—C8—C7 | 120.14 (15) | C15—C18—H18A | 109.5 |
C9—C8—H8 | 119.9 | C15—C18—H18B | 109.5 |
C7—C8—H8 | 119.9 | H18A—C18—H18B | 109.5 |
C10—C9—C8 | 120.15 (14) | C15—C18—H18C | 109.5 |
C10—C9—H9 | 119.9 | H18A—C18—H18C | 109.5 |
C8—C9—H9 | 119.9 | H18B—C18—H18C | 109.5 |
C15—Sn—S1—C1 | −83.40 (7) | C8—C9—C10—C5 | 0.5 (2) |
C11—Sn—S1—C1 | 85.49 (6) | C6—C5—C10—C9 | −2.0 (2) |
Cl1—Sn—S1—C1 | 179.64 (5) | C4—C5—C10—C9 | 174.62 (14) |
S2—Sn—S1—C1 | −0.96 (5) | C15—Sn—C11—C12 | −55.53 (13) |
C15—Sn—S2—C1 | 119.28 (6) | S1—Sn—C11—C12 | 136.63 (11) |
C11—Sn—S2—C1 | −114.17 (6) | Cl1—Sn—C11—C12 | 49.96 (11) |
S1—Sn—S2—C1 | 0.98 (5) | S2—Sn—C11—C12 | −154.18 (11) |
Cl1—Sn—S2—C1 | 2.29 (6) | C15—Sn—C11—C14 | −174.77 (11) |
C4—N1—C1—S2 | 0.84 (19) | S1—Sn—C11—C14 | 17.39 (12) |
C2—N1—C1—S2 | 179.45 (10) | Cl1—Sn—C11—C14 | −69.28 (11) |
C4—N1—C1—S1 | −179.25 (10) | S2—Sn—C11—C14 | 86.58 (11) |
C2—N1—C1—S1 | −0.64 (18) | C15—Sn—C11—C13 | 64.74 (14) |
Sn—S2—C1—N1 | 178.46 (13) | S1—Sn—C11—C13 | −103.11 (12) |
Sn—S2—C1—S1 | −1.46 (7) | Cl1—Sn—C11—C13 | 170.23 (12) |
Sn—S1—C1—N1 | −178.32 (11) | S2—Sn—C11—C13 | −33.91 (12) |
Sn—S1—C1—S2 | 1.60 (8) | C11—Sn—C15—C18 | −171.31 (11) |
C1—N1—C2—C3 | −82.33 (17) | S1—Sn—C15—C18 | −3.68 (13) |
C4—N1—C2—C3 | 96.36 (15) | Cl1—Sn—C15—C18 | 84.49 (12) |
C1—N1—C4—C5 | 117.52 (15) | S2—Sn—C15—C18 | −71.34 (12) |
C2—N1—C4—C5 | −61.16 (16) | C11—Sn—C15—C16 | −51.22 (13) |
N1—C4—C5—C10 | −67.27 (17) | S1—Sn—C15—C16 | 116.41 (10) |
N1—C4—C5—C6 | 109.31 (16) | Cl1—Sn—C15—C16 | −155.42 (10) |
C10—C5—C6—C7 | 1.8 (2) | S2—Sn—C15—C16 | 48.75 (11) |
C4—C5—C6—C7 | −174.75 (14) | C11—Sn—C15—C17 | 67.86 (14) |
C5—C6—C7—C8 | −0.2 (2) | S1—Sn—C15—C17 | −124.51 (11) |
C6—C7—C8—C9 | −1.4 (2) | Cl1—Sn—C15—C17 | −36.34 (12) |
C7—C8—C9—C10 | 1.2 (2) | S2—Sn—C15—C17 | 167.83 (12) |
Cg1 is the centroid of the C5–C10 ring. |
D—H···A | D—H | H···A | D···A | D—H···A |
C3—H3a···Cg1 | 0.98 | 2.78 | 3.6491 (18) | 149 |
C13—H13b···Cg1i | 0.98 | 2.96 | 3.5401 (18) | 119 |
Symmetry code: (i) −x+1, −y, −z+1. |
Experimental details
Crystal data | |
Chemical formula | [Sn(C4H9)2Cl(C10H12NS2)] |
Mr | 478.69 |
Crystal system, space group | Triclinic, P1 |
Temperature (K) | 150 |
a, b, c (Å) | 8.6140 (2), 10.9604 (3), 11.4765 (3) |
α, β, γ (°) | 91.858 (2), 96.193 (2), 96.011 (2) |
V (Å3) | 1070.24 (5) |
Z | 2 |
Radiation type | Mo Kα |
µ (mm−1) | 1.51 |
Crystal size (mm) | 0.30 × 0.23 × 0.16 |
Data collection | |
Diffractometer | Oxford Diffraction Xcaliber Eos Gemini diffractometer |
Absorption correction | Multi-scan (CrysAlis PRO; Oxford Diffraction, 2010) |
Tmin, Tmax | 0.935, 1.000 |
No. of measured, independent and observed [I > 2σ(I)] reflections | 26998, 4865, 4707 |
Rint | 0.034 |
(sin θ/λ)max (Å−1) | 0.650 |
Refinement | |
R[F2 > 2σ(F2)], wR(F2), S | 0.018, 0.046, 1.11 |
No. of reflections | 4865 |
No. of parameters | 215 |
H-atom treatment | H-atom parameters constrained |
Δρmax, Δρmin (e Å−3) | 0.29, −0.50 |
Computer programs: CrysAlis PRO (Oxford Diffraction, 2010), SHELXS97 (Sheldrick, 2008), SHELXL97 (Sheldrick, 2008), ORTEP-3 (Farrugia, 1997) and DIAMOND (Brandenburg, 2006), publCIF (Westrip, 2010).
Sn—Cl1 | 2.4847 (4) | Sn—C15 | 2.1879 (15) |
Sn—S1 | 2.4760 (4) | S1—C1 | 1.7470 (15) |
Sn—S2 | 2.7409 (4) | S2—C1 | 1.7109 (15) |
Sn—C11 | 2.1884 (14) |
Cg1 is the centroid of the C5–C10 ring. |
D—H···A | D—H | H···A | D···A | D—H···A |
C3—H3a···Cg1 | 0.98 | 2.78 | 3.6491 (18) | 149 |
C13—H13b···Cg1i | 0.98 | 2.96 | 3.5401 (18) | 119 |
Symmetry code: (i) −x+1, −y, −z+1. |
Footnotes
‡Additional correspondence author, e-mail: aibi@ukm.my.
Acknowledgements
The authors thank Universiti Kebangsaan Malaysia (UKM-GUP-NBT-08–27-111), the Ministry of Higher Education (UKM-ST-06-FRGS0092–2010), Universiti Putra Malaysia and the University of Malaya for supporting this study.
References
Abdul Muthalib, A. F., Baba, I., Mohamed Tahir, M. I., Ng, S. W. & Tiekink, E. R. T. (2010). Acta Cryst. E66, m1087. Web of Science CSD CrossRef IUCr Journals Google Scholar
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Organotin dithiocarbamates attract attention as they exhibit properties suggesting their potential as anti-cancer agents, anti-microbials and insecticides (Tiekink, 2008). Motivated by these and in continuation of structural studies of these systems (Abdul Muthalib et al., 2010), the analysis of the title compound, (I), was undertaken.
The SnIV atom in (I) is five-coordinated, being chelated by an asymmetrically coordinating dithiocarbamate ligand, a Cl and two C atoms of the Sn-bound tert-butyl groups (Fig. 1 and Table 1). The asymmetric chelating mode of the non-symmetric dithiocarbamate ligand is reflected in the non-equivalence of the associated C≐S bond distances (Table 1). The coordination geometry is intermediate between square pyramidal and trigonal bi-pyramidal with a leaning towards the former. This assignment is based on the value calculated for τ of 0.45 for the Sn atom, which compares to the τ values of 0.0 and 1.0 for ideal square pyramidal and trigonal bi-pyramidal geometries, respectively (Spek, 2009; Addison et al., 1984). The mode of coordination of the dithiocarbamate ligand, the disposition of the ligand donor set, and the intermediate coordination geometry observed for (I) matches with the literature precedents (Tiekink, 2008).
The most prominent feature of the crystal packing is the presence of C–H···π interactions (Table 2). As shown in Fig. 2, these lead to dimeric aggregates. It is also noted that intramolecular C–H···π contacts are present so that the benzene ring participates in two such interactions (Table 2, Fig. 2). The dimeric aggregates stack into columns along the a axis (Fig. 3).