metal-organic compounds
Bis(μ-N-benzyl-N-methyldithiocarbamato)-1:2κ3S,S′:S′;1:2κ3S:S,S′-bis[bis(N-benzyl-N-methyldithiocarbamato-κ2S,S′)thallium(III)]
aDipartimento di Chimica Generale ed Inorganica, Chimica Analitica, Chimica Fisica, Viale G. P. Usberti 17/A, Universitá di Parma, I-43100 Parma, Italy, and bDepartment of Chemistry, Annamalai University, Annamalainagar 608 002, Tamilnadu, India
*Correspondence e-mail: corrado.rizzoli@unipr.it
The molecule of the dinuclear title compound, [Tl2(C9H10NS2)6], possesses a crystallographically imposed centre of symmetry. Each TlIII atom is seven-coordinated by S atoms of four different dithiocarbamate anions in a distorted pentagonal-bipyramidal coordination geometry. The is stabilized by a C—H⋯S hydrogen-bond interaction linking complex molecules into chains running parallel to the b axis. Intramolecular C—H⋯S hydrogen bonds are also present.
Related literature
For the crystal structures of Tl-dithiocarbamate complexes, see: Abrahamson et al. (1975); Burschka (1982); Casas et al. (1994); Griffin et al. (1980); Ivanov et al. (2006); Jennische et al. (1972); Kepert et al. (1978); Nilson & Hesse (1969); Pritzkow & Jennische (1975).
Experimental
Crystal data
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Refinement
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Data collection: SMART (Bruker, 1997); cell SAINT (Bruker, 1997); data reduction: SAINT; program(s) used to solve structure: SIR97 (Altomare et al., 1999); program(s) used to refine structure: SHELXL97 (Sheldrick, 2008); molecular graphics: ORTEP-3 for Windows (Farrugia, 1997) and SCHAKAL (Keller, 1997); software used to prepare material for publication: SHELXL97 and PARST95 (Nardelli, 1995).
Supporting information
10.1107/S1600536808021004/at2589sup1.cif
contains datablocks global, I. DOI:Structure factors: contains datablock I. DOI: 10.1107/S1600536808021004/at2589Isup2.hkl
Benzylmethylamine (6 mmol) and carbon disulfide (6 mmol) in ethanol (5 ml) were mixed under ice-cold conditions to obtain a yellow solution of N-benzyl-N-methyldithiocarbamic acid. An aqueous solution (2 ml) of TlF3 (2 mmol) was then added with constant stirring. The resulting precipitate was filtered off and dried in air. Single crystals of the title compound suitable for X-ray analysis were obtained by slow evaporation of an ethanol solution at room temperature.
Data collection: SMART (Bruker, 1997); cell
SAINT (Bruker, 1997); data reduction: SAINT (Bruker, 1997); program(s) used to solve structure: SIR97 (Altomare et al., 1999); program(s) used to refine structure: SHELXL97 (Sheldrick, 2008); molecular graphics: ORTEP-3 for Windows (Farrugia, 1997) and SCHAKAL (Keller, 1997); software used to prepare material for publication: SHELXL97 (Sheldrick, 2008) and PARST95 (Nardelli, 1995).Fig. 1. View of the title dinuclear complex molecule with displacement ellipsoids drawn at the 30% probability level. Hydrogen atoms are omitted for clarity [Symmetry code: (i) = 1 - x, -y, -z]. | |
Fig. 2. View of the crystal packing of the title compound. Intermolecular hydrogen bonds are shown as dashed lines. H atoms not involved in hydrogen bonds are omitted for clarity. Colour codes: Tl red, S yellow, N blue, C grey and H white. |
[Tl2(C9H10NS2)6] | F(000) = 1560 |
Mr = 1586.57 | Dx = 1.668 Mg m−3 |
Monoclinic, P21/c | Mo Kα radiation, λ = 0.71073 Å |
Hall symbol: -P 2ybc | Cell parameters from 6832 reflections |
a = 13.3326 (9) Å | θ = 3.0–27.2° |
b = 9.9280 (6) Å | µ = 5.53 mm−1 |
c = 24.1379 (16) Å | T = 296 K |
β = 98.539 (2)° | Block, yellow |
V = 3159.6 (4) Å3 | 0.27 × 0.24 × 0.23 mm |
Z = 2 |
Bruker SMART 1000 CCD diffractometer | 8268 independent reflections |
Radiation source: fine-focus sealed tube | 5534 reflections with I > 2σ(I) |
Graphite monochromator | Rint = 0.040 |
ω scans | θmax = 29.8°, θmin = 1.5° |
Absorption correction: multi-scan (SADABS; Bruker, 1997) | h = −18→18 |
Tmin = 0.248, Tmax = 0.282 | k = −13→13 |
39462 measured reflections | l = −32→33 |
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)] = 0.026 | Hydrogen site location: inferred from neighbouring sites |
wR(F2) = 0.044 | H-atom parameters constrained |
S = 0.94 | w = 1/[σ2(Fo2) + (0.0165P)2] where P = (Fo2 + 2Fc2)/3 |
8268 reflections | (Δ/σ)max = 0.002 |
334 parameters | Δρmax = 0.45 e Å−3 |
0 restraints | Δρmin = −0.74 e Å−3 |
[Tl2(C9H10NS2)6] | V = 3159.6 (4) Å3 |
Mr = 1586.57 | Z = 2 |
Monoclinic, P21/c | Mo Kα radiation |
a = 13.3326 (9) Å | µ = 5.53 mm−1 |
b = 9.9280 (6) Å | T = 296 K |
c = 24.1379 (16) Å | 0.27 × 0.24 × 0.23 mm |
β = 98.539 (2)° |
Bruker SMART 1000 CCD diffractometer | 8268 independent reflections |
Absorption correction: multi-scan (SADABS; Bruker, 1997) | 5534 reflections with I > 2σ(I) |
Tmin = 0.248, Tmax = 0.282 | Rint = 0.040 |
39462 measured reflections |
R[F2 > 2σ(F2)] = 0.026 | 0 restraints |
wR(F2) = 0.044 | H-atom parameters constrained |
S = 0.94 | Δρmax = 0.45 e Å−3 |
8268 reflections | Δρmin = −0.74 e Å−3 |
334 parameters |
Experimental. All H atoms were placed in geometrically idealized positions and constrained to ride on their parent atoms, with C—H = 0.93–0.97 Å and Uiso(H) = 1.2 Ueq(C) or 1.5 Ueq(C) for methyl H atoms. |
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 | ||
Tl1 | 0.556603 (8) | −0.057237 (10) | 0.075989 (4) | 0.04911 (4) | |
S1 | 0.40839 (7) | −0.19940 (8) | 0.13240 (4) | 0.0762 (2) | |
S2 | 0.54015 (7) | 0.02867 (9) | 0.17692 (3) | 0.0734 (2) | |
S3 | 0.36641 (6) | 0.10572 (8) | 0.04008 (3) | 0.0615 (2) | |
S4 | 0.57292 (6) | 0.22115 (8) | 0.04598 (4) | 0.0722 (2) | |
S5 | 0.75951 (6) | −0.00641 (8) | 0.10233 (4) | 0.0694 (2) | |
S6 | 0.67818 (6) | −0.28177 (8) | 0.11090 (4) | 0.0738 (2) | |
N1 | 0.4118 (2) | −0.0919 (3) | 0.23396 (12) | 0.0877 (9) | |
N2 | 0.4099 (2) | 0.3649 (2) | 0.05811 (9) | 0.0601 (6) | |
N3 | 0.8704 (2) | −0.2290 (3) | 0.10423 (13) | 0.0879 (9) | |
C1 | 0.4483 (2) | −0.0902 (3) | 0.18492 (12) | 0.0648 (8) | |
C2 | 0.3332 (4) | −0.1872 (4) | 0.24476 (18) | 0.1292 (19) | |
H2A | 0.3525 | −0.2272 | 0.2815 | 0.155* | |
H2B | 0.3285 | −0.2589 | 0.2172 | 0.155* | |
C3 | 0.2298 (3) | −0.1208 (4) | 0.24245 (16) | 0.0900 (12) | |
C4 | 0.1609 (4) | −0.1736 (4) | 0.27471 (19) | 0.1262 (18) | |
H4 | 0.1788 | −0.2466 | 0.2983 | 0.151* | |
C5 | 0.0658 (4) | −0.1170 (5) | 0.2714 (2) | 0.1196 (18) | |
H5 | 0.0189 | −0.1533 | 0.2922 | 0.143* | |
C6 | 0.0401 (4) | −0.0078 (6) | 0.2379 (2) | 0.1240 (17) | |
H6 | −0.0236 | 0.0314 | 0.2363 | 0.149* | |
C7 | 0.1084 (3) | 0.0430 (4) | 0.20688 (19) | 0.1088 (14) | |
H7 | 0.0910 | 0.1174 | 0.1841 | 0.131* | |
C8 | 0.2029 (3) | −0.0138 (4) | 0.20872 (17) | 0.0876 (11) | |
H8 | 0.2484 | 0.0213 | 0.1868 | 0.105* | |
C9 | 0.4454 (3) | 0.0057 (6) | 0.27812 (15) | 0.150 (2) | |
H9A | 0.4107 | −0.0106 | 0.3096 | 0.225* | |
H9B | 0.4303 | 0.0952 | 0.2642 | 0.225* | |
H9C | 0.5171 | −0.0032 | 0.2896 | 0.225* | |
C10 | 0.4463 (2) | 0.2424 (3) | 0.04907 (10) | 0.0550 (7) | |
C11 | 0.3016 (3) | 0.3908 (3) | 0.05803 (12) | 0.0743 (10) | |
H11A | 0.2627 | 0.3175 | 0.0390 | 0.089* | |
H11B | 0.2828 | 0.4729 | 0.0372 | 0.089* | |
C12 | 0.2743 (2) | 0.4050 (3) | 0.11678 (13) | 0.0607 (8) | |
C13 | 0.3135 (3) | 0.3233 (3) | 0.15949 (14) | 0.0784 (10) | |
H13 | 0.3579 | 0.2548 | 0.1530 | 0.094* | |
C14 | 0.2885 (3) | 0.3406 (4) | 0.21247 (15) | 0.0838 (10) | |
H14 | 0.3167 | 0.2842 | 0.2414 | 0.101* | |
C15 | 0.2231 (3) | 0.4387 (4) | 0.22273 (16) | 0.0859 (11) | |
H15 | 0.2061 | 0.4501 | 0.2584 | 0.103* | |
C16 | 0.1829 (3) | 0.5200 (4) | 0.17998 (19) | 0.1046 (14) | |
H16 | 0.1376 | 0.5874 | 0.1864 | 0.126* | |
C17 | 0.2083 (3) | 0.5040 (4) | 0.12737 (16) | 0.0862 (11) | |
H17 | 0.1804 | 0.5610 | 0.0986 | 0.103* | |
C18 | 0.4749 (3) | 0.4831 (3) | 0.07046 (13) | 0.0810 (11) | |
H18A | 0.4547 | 0.5315 | 0.1014 | 0.122* | |
H18B | 0.4686 | 0.5406 | 0.0382 | 0.122* | |
H18C | 0.5442 | 0.4548 | 0.0799 | 0.122* | |
C19 | 0.7783 (2) | −0.1785 (3) | 0.10589 (12) | 0.0619 (8) | |
C20 | 0.9589 (3) | −0.1455 (4) | 0.0978 (2) | 0.1137 (15) | |
H20A | 1.0093 | −0.1554 | 0.1309 | 0.136* | |
H20B | 0.9383 | −0.0517 | 0.0952 | 0.136* | |
C21 | 1.0065 (3) | −0.1816 (4) | 0.0468 (2) | 0.0894 (11) | |
C22 | 1.1097 (3) | −0.1881 (4) | 0.0502 (2) | 0.0982 (12) | |
H22 | 1.1502 | −0.1691 | 0.0841 | 0.118* | |
C23 | 1.1541 (5) | −0.2218 (6) | 0.0053 (3) | 0.139 (2) | |
H23 | 1.2244 | −0.2251 | 0.0085 | 0.167* | |
C24 | 1.0969 (7) | −0.2506 (6) | −0.0441 (3) | 0.167 (3) | |
H24 | 1.1272 | −0.2774 | −0.0746 | 0.201* | |
C25 | 0.9920 (6) | −0.2399 (7) | −0.0489 (3) | 0.191 (3) | |
H25 | 0.9517 | −0.2572 | −0.0831 | 0.229* | |
C26 | 0.9477 (4) | −0.2037 (6) | −0.0031 (3) | 0.145 (2) | |
H26 | 0.8777 | −0.1945 | −0.0063 | 0.174* | |
C27 | 0.8893 (3) | −0.3733 (4) | 0.1102 (2) | 0.1227 (16) | |
H27A | 0.9593 | −0.3914 | 0.1078 | 0.184* | |
H27B | 0.8470 | −0.4206 | 0.0809 | 0.184* | |
H27C | 0.8743 | −0.4029 | 0.1460 | 0.184* |
U11 | U22 | U33 | U12 | U13 | U23 | |
Tl1 | 0.05321 (7) | 0.04376 (6) | 0.05131 (6) | 0.00237 (6) | 0.01089 (4) | −0.00302 (6) |
S1 | 0.0853 (6) | 0.0551 (5) | 0.0967 (6) | −0.0087 (4) | 0.0411 (5) | −0.0095 (5) |
S2 | 0.0672 (6) | 0.0906 (7) | 0.0610 (5) | −0.0032 (5) | 0.0052 (4) | −0.0268 (4) |
S3 | 0.0613 (5) | 0.0560 (4) | 0.0684 (5) | 0.0026 (4) | 0.0135 (4) | −0.0121 (4) |
S4 | 0.0686 (6) | 0.0494 (4) | 0.1041 (7) | 0.0008 (4) | 0.0310 (5) | 0.0039 (4) |
S5 | 0.0575 (5) | 0.0601 (5) | 0.0907 (6) | −0.0056 (4) | 0.0118 (4) | −0.0074 (4) |
S6 | 0.0661 (6) | 0.0595 (5) | 0.0983 (6) | 0.0029 (4) | 0.0203 (5) | 0.0230 (5) |
N1 | 0.086 (2) | 0.116 (3) | 0.0671 (19) | 0.0459 (19) | 0.0313 (16) | 0.0198 (18) |
N2 | 0.084 (2) | 0.0478 (15) | 0.0493 (14) | 0.0118 (14) | 0.0120 (13) | −0.0068 (11) |
N3 | 0.0580 (19) | 0.076 (2) | 0.127 (3) | 0.0062 (16) | 0.0076 (17) | −0.0008 (18) |
C1 | 0.067 (2) | 0.072 (2) | 0.0577 (18) | 0.0242 (16) | 0.0172 (16) | 0.0057 (15) |
C2 | 0.171 (5) | 0.106 (3) | 0.135 (4) | 0.058 (3) | 0.105 (4) | 0.064 (3) |
C3 | 0.113 (3) | 0.065 (2) | 0.109 (3) | 0.006 (2) | 0.072 (3) | 0.000 (2) |
C4 | 0.169 (5) | 0.081 (3) | 0.155 (4) | −0.001 (3) | 0.114 (4) | −0.009 (3) |
C5 | 0.132 (4) | 0.097 (3) | 0.152 (4) | −0.032 (3) | 0.094 (4) | −0.027 (3) |
C6 | 0.083 (3) | 0.144 (4) | 0.153 (5) | −0.022 (3) | 0.047 (3) | −0.034 (4) |
C7 | 0.081 (3) | 0.115 (4) | 0.133 (4) | 0.005 (3) | 0.025 (3) | 0.002 (3) |
C8 | 0.077 (3) | 0.079 (3) | 0.114 (3) | 0.002 (2) | 0.040 (2) | 0.002 (2) |
C9 | 0.117 (4) | 0.282 (6) | 0.050 (2) | 0.074 (4) | 0.009 (2) | −0.038 (3) |
C10 | 0.073 (2) | 0.0519 (17) | 0.0401 (15) | 0.0085 (15) | 0.0079 (14) | −0.0025 (13) |
C11 | 0.087 (3) | 0.069 (2) | 0.063 (2) | 0.0315 (19) | 0.0023 (18) | −0.0057 (16) |
C12 | 0.062 (2) | 0.0532 (18) | 0.066 (2) | 0.0076 (15) | 0.0068 (16) | −0.0115 (15) |
C13 | 0.103 (3) | 0.063 (2) | 0.070 (2) | 0.025 (2) | 0.016 (2) | −0.0013 (18) |
C14 | 0.102 (3) | 0.081 (3) | 0.069 (2) | −0.004 (2) | 0.017 (2) | 0.007 (2) |
C15 | 0.069 (2) | 0.114 (3) | 0.080 (2) | −0.009 (2) | 0.027 (2) | −0.019 (3) |
C16 | 0.089 (3) | 0.126 (4) | 0.105 (3) | 0.039 (3) | 0.036 (3) | −0.017 (3) |
C17 | 0.092 (3) | 0.086 (2) | 0.083 (3) | 0.035 (2) | 0.020 (2) | −0.002 (2) |
C18 | 0.133 (3) | 0.0469 (18) | 0.068 (2) | −0.003 (2) | 0.033 (2) | −0.0070 (16) |
C19 | 0.0542 (19) | 0.071 (2) | 0.0594 (18) | 0.0083 (17) | 0.0047 (15) | 0.0032 (16) |
C20 | 0.052 (2) | 0.113 (3) | 0.175 (4) | −0.002 (2) | 0.012 (3) | −0.035 (3) |
C21 | 0.064 (3) | 0.073 (2) | 0.132 (4) | −0.005 (2) | 0.014 (3) | 0.002 (2) |
C22 | 0.064 (3) | 0.095 (3) | 0.137 (4) | 0.006 (2) | 0.021 (3) | 0.022 (3) |
C23 | 0.133 (5) | 0.124 (4) | 0.179 (6) | 0.011 (4) | 0.085 (5) | 0.043 (4) |
C24 | 0.238 (9) | 0.129 (5) | 0.161 (6) | −0.053 (6) | 0.116 (7) | 0.003 (5) |
C25 | 0.223 (9) | 0.207 (7) | 0.145 (6) | −0.120 (7) | 0.039 (6) | 0.001 (5) |
C26 | 0.102 (4) | 0.170 (5) | 0.158 (5) | −0.049 (4) | 0.006 (4) | 0.008 (4) |
C27 | 0.093 (3) | 0.086 (3) | 0.188 (5) | 0.038 (2) | 0.017 (3) | 0.032 (3) |
Tl1—S1 | 2.9241 (8) | C9—H9A | 0.9600 |
Tl1—S2 | 2.6210 (8) | C9—H9B | 0.9600 |
Tl1—S3 | 3.0242 (8) | C9—H9C | 0.9600 |
Tl1—S4 | 2.8736 (8) | C11—C12 | 1.522 (4) |
Tl1—S5 | 2.7325 (9) | C11—H11A | 0.9700 |
Tl1—S6 | 2.8109 (8) | C11—H11B | 0.9700 |
Tl1—S3i | 3.1605 (8) | C12—C13 | 1.354 (4) |
S1—C1 | 1.692 (3) | C12—C17 | 1.369 (4) |
S2—C1 | 1.732 (3) | C13—C14 | 1.379 (4) |
S3—C10 | 1.719 (3) | C13—H13 | 0.9300 |
S3—Tl1i | 3.1605 (8) | C14—C15 | 1.354 (4) |
S4—C10 | 1.714 (3) | C14—H14 | 0.9300 |
S5—C19 | 1.727 (3) | C15—C16 | 1.356 (5) |
S6—C19 | 1.702 (3) | C15—H15 | 0.9300 |
N1—C1 | 1.345 (4) | C16—C17 | 1.371 (5) |
N1—C9 | 1.461 (5) | C16—H16 | 0.9300 |
N1—C2 | 1.463 (5) | C17—H17 | 0.9300 |
N2—C10 | 1.339 (3) | C18—H18A | 0.9600 |
N2—C18 | 1.463 (4) | C18—H18B | 0.9600 |
N2—C11 | 1.466 (4) | C18—H18C | 0.9600 |
N3—C19 | 1.332 (4) | C20—C21 | 1.510 (5) |
N3—C27 | 1.459 (4) | C20—H20A | 0.9700 |
N3—C20 | 1.469 (4) | C20—H20B | 0.9700 |
C2—C3 | 1.522 (5) | C21—C26 | 1.352 (6) |
C2—H2A | 0.9700 | C21—C22 | 1.368 (5) |
C2—H2B | 0.9700 | C22—C23 | 1.351 (6) |
C3—C8 | 1.354 (5) | C22—H22 | 0.9300 |
C3—C4 | 1.392 (5) | C23—C24 | 1.347 (7) |
C4—C5 | 1.377 (6) | C23—H23 | 0.9300 |
C4—H4 | 0.9300 | C24—C25 | 1.390 (8) |
C5—C6 | 1.366 (6) | C24—H24 | 0.9300 |
C5—H5 | 0.9300 | C25—C26 | 1.377 (7) |
C6—C7 | 1.360 (5) | C25—H25 | 0.9300 |
C6—H6 | 0.9300 | C26—H26 | 0.9300 |
C7—C8 | 1.374 (5) | C27—H27A | 0.9600 |
C7—H7 | 0.9300 | C27—H27B | 0.9600 |
C8—H8 | 0.9300 | C27—H27C | 0.9600 |
S1—Tl1—S3 | 78.22 (2) | H9A—C9—H9C | 109.5 |
S4—Tl1—S3 | 60.32 (2) | H9B—C9—H9C | 109.5 |
S5—Tl1—S4 | 76.80 (3) | N2—C10—S4 | 120.1 (2) |
S5—Tl1—S6 | 64.52 (3) | N2—C10—S3 | 120.3 (2) |
S6—Tl1—S1 | 82.94 (2) | S4—C10—S3 | 119.54 (16) |
S2—Tl1—S3i | 163.05 (2) | N2—C11—C12 | 112.7 (2) |
S2—Tl1—S5 | 86.57 (3) | N2—C11—H11A | 109.0 |
S2—Tl1—S6 | 95.94 (3) | C12—C11—H11A | 109.0 |
S2—Tl1—S4 | 86.63 (3) | N2—C11—H11B | 109.0 |
S6—Tl1—S4 | 140.94 (2) | C12—C11—H11B | 109.0 |
S2—Tl1—S1 | 64.44 (3) | H11A—C11—H11B | 107.8 |
S5—Tl1—S1 | 134.02 (3) | C13—C12—C17 | 118.3 (3) |
S4—Tl1—S1 | 131.55 (2) | C13—C12—C11 | 122.4 (3) |
S2—Tl1—S3 | 84.84 (2) | C17—C12—C11 | 119.3 (3) |
S5—Tl1—S3 | 136.63 (2) | C12—C13—C14 | 120.8 (3) |
S6—Tl1—S3 | 158.72 (2) | C12—C13—H13 | 119.6 |
S5—Tl1—S3i | 78.10 (2) | C14—C13—H13 | 119.6 |
S6—Tl1—S3i | 84.05 (2) | C15—C14—C13 | 120.7 (3) |
S4—Tl1—S3i | 82.89 (2) | C15—C14—H14 | 119.7 |
S1—Tl1—S3i | 132.08 (2) | C13—C14—H14 | 119.7 |
S3—Tl1—S3i | 101.319 (18) | C14—C15—C16 | 118.8 (3) |
C1—S1—Tl1 | 83.15 (11) | C14—C15—H15 | 120.6 |
C1—S2—Tl1 | 92.29 (10) | C16—C15—H15 | 120.6 |
C10—S3—Tl1 | 84.77 (10) | C15—C16—C17 | 120.8 (4) |
C10—S3—Tl1i | 87.45 (9) | C15—C16—H16 | 119.6 |
Tl1—S3—Tl1i | 78.681 (18) | C17—C16—H16 | 119.6 |
C10—S4—Tl1 | 89.75 (10) | C12—C17—C16 | 120.7 (4) |
C19—S5—Tl1 | 87.73 (10) | C12—C17—H17 | 119.7 |
C19—S6—Tl1 | 85.68 (10) | C16—C17—H17 | 119.7 |
C1—N1—C9 | 121.5 (4) | N2—C18—H18A | 109.5 |
C1—N1—C2 | 121.8 (3) | N2—C18—H18B | 109.5 |
C9—N1—C2 | 116.7 (3) | H18A—C18—H18B | 109.5 |
C10—N2—C18 | 122.9 (3) | N2—C18—H18C | 109.5 |
C10—N2—C11 | 122.6 (3) | H18A—C18—H18C | 109.5 |
C18—N2—C11 | 114.4 (2) | H18B—C18—H18C | 109.5 |
C19—N3—C27 | 120.9 (3) | N3—C19—S6 | 120.8 (2) |
C19—N3—C20 | 123.3 (3) | N3—C19—S5 | 119.9 (2) |
C27—N3—C20 | 115.8 (3) | S6—C19—S5 | 119.32 (17) |
N1—C1—S1 | 122.4 (3) | N3—C20—C21 | 113.2 (3) |
N1—C1—S2 | 117.4 (3) | N3—C20—H20A | 108.9 |
S1—C1—S2 | 120.11 (17) | C21—C20—H20A | 108.9 |
N1—C2—C3 | 112.5 (3) | N3—C20—H20B | 108.9 |
N1—C2—H2A | 109.1 | C21—C20—H20B | 108.9 |
C3—C2—H2A | 109.1 | H20A—C20—H20B | 107.8 |
N1—C2—H2B | 109.1 | C26—C21—C22 | 119.4 (5) |
C3—C2—H2B | 109.1 | C26—C21—C20 | 120.4 (4) |
H2A—C2—H2B | 107.8 | C22—C21—C20 | 120.2 (4) |
C8—C3—C4 | 119.6 (4) | C23—C22—C21 | 121.2 (5) |
C8—C3—C2 | 121.3 (3) | C23—C22—H22 | 119.4 |
C4—C3—C2 | 119.1 (4) | C21—C22—H22 | 119.4 |
C5—C4—C3 | 119.4 (4) | C24—C23—C22 | 120.3 (6) |
C5—C4—H4 | 120.3 | C24—C23—H23 | 119.8 |
C3—C4—H4 | 120.3 | C22—C23—H23 | 119.8 |
C6—C5—C4 | 120.4 (4) | C23—C24—C25 | 119.2 (7) |
C6—C5—H5 | 119.8 | C23—C24—H24 | 120.4 |
C4—C5—H5 | 119.8 | C25—C24—H24 | 120.4 |
C7—C6—C5 | 119.4 (5) | C26—C25—C24 | 119.9 (7) |
C7—C6—H6 | 120.3 | C26—C25—H25 | 120.1 |
C5—C6—H6 | 120.3 | C24—C25—H25 | 120.1 |
C6—C7—C8 | 121.1 (5) | C21—C26—C25 | 119.8 (6) |
C6—C7—H7 | 119.5 | C21—C26—H26 | 120.1 |
C8—C7—H7 | 119.5 | C25—C26—H26 | 120.1 |
C3—C8—C7 | 120.0 (4) | N3—C27—H27A | 109.5 |
C3—C8—H8 | 120.0 | N3—C27—H27B | 109.5 |
C7—C8—H8 | 120.0 | H27A—C27—H27B | 109.5 |
N1—C9—H9A | 109.5 | N3—C27—H27C | 109.5 |
N1—C9—H9B | 109.5 | H27A—C27—H27C | 109.5 |
H9A—C9—H9B | 109.5 | H27B—C27—H27C | 109.5 |
N1—C9—H9C | 109.5 |
Symmetry code: (i) −x+1, −y, −z. |
D—H···A | D—H | H···A | D···A | D—H···A |
C2—H2B···S1 | 0.97 | 2.51 | 3.030 (5) | 113 |
C11—H11A···S3 | 0.97 | 2.51 | 3.009 (3) | 112 |
C18—H18C···S4 | 0.96 | 2.51 | 3.008 (3) | 112 |
C20—H20B···S5 | 0.97 | 2.46 | 3.012 (4) | 116 |
C18—H18A···S1ii | 0.96 | 2.87 | 3.654 (3) | 140 |
Symmetry code: (ii) x, y+1, z. |
Experimental details
Crystal data | |
Chemical formula | [Tl2(C9H10NS2)6] |
Mr | 1586.57 |
Crystal system, space group | Monoclinic, P21/c |
Temperature (K) | 296 |
a, b, c (Å) | 13.3326 (9), 9.9280 (6), 24.1379 (16) |
β (°) | 98.539 (2) |
V (Å3) | 3159.6 (4) |
Z | 2 |
Radiation type | Mo Kα |
µ (mm−1) | 5.53 |
Crystal size (mm) | 0.27 × 0.24 × 0.23 |
Data collection | |
Diffractometer | Bruker SMART 1000 CCD diffractometer |
Absorption correction | Multi-scan (SADABS; Bruker, 1997) |
Tmin, Tmax | 0.248, 0.282 |
No. of measured, independent and observed [I > 2σ(I)] reflections | 39462, 8268, 5534 |
Rint | 0.040 |
(sin θ/λ)max (Å−1) | 0.699 |
Refinement | |
R[F2 > 2σ(F2)], wR(F2), S | 0.026, 0.044, 0.94 |
No. of reflections | 8268 |
No. of parameters | 334 |
H-atom treatment | H-atom parameters constrained |
Δρmax, Δρmin (e Å−3) | 0.45, −0.74 |
Computer programs: SMART (Bruker, 1997), SAINT (Bruker, 1997), SIR97 (Altomare et al., 1999), ORTEP-3 for Windows (Farrugia, 1997) and SCHAKAL (Keller, 1997), SHELXL97 (Sheldrick, 2008) and PARST95 (Nardelli, 1995).
Tl1—S1 | 2.9241 (8) | Tl1—S5 | 2.7325 (9) |
Tl1—S2 | 2.6210 (8) | Tl1—S6 | 2.8109 (8) |
Tl1—S3 | 3.0242 (8) | Tl1—S3i | 3.1605 (8) |
Tl1—S4 | 2.8736 (8) | ||
S1—Tl1—S3 | 78.22 (2) | S5—Tl1—S6 | 64.52 (3) |
S4—Tl1—S3 | 60.32 (2) | S6—Tl1—S1 | 82.94 (2) |
S5—Tl1—S4 | 76.80 (3) | S2—Tl1—S3i | 163.05 (2) |
Symmetry code: (i) −x+1, −y, −z. |
D—H···A | D—H | H···A | D···A | D—H···A |
C2—H2B···S1 | 0.97 | 2.51 | 3.030 (5) | 113.2 |
C11—H11A···S3 | 0.97 | 2.51 | 3.009 (3) | 111.6 |
C18—H18C···S4 | 0.96 | 2.51 | 3.008 (3) | 112.4 |
C20—H20B···S5 | 0.97 | 2.46 | 3.012 (4) | 116.1 |
C18—H18A···S1ii | 0.96 | 2.87 | 3.654 (3) | 140.0 |
Symmetry code: (ii) x, y+1, z. |
References
Abrahamson, H., Heiman, J. R. & Pignolet, L. H. (1975). Inorg. Chem. 14, 2070–2075. CSD CrossRef CAS Web of Science Google Scholar
Altomare, A., Burla, M. C., Camalli, M., Cascarano, G. L., Giacovazzo, C., Guagliardi, A., Moliterni, A. G. G., Polidori, G. & Spagna, R. (1999). J. Appl. Cryst. 32, 115–119. Web of Science CrossRef CAS IUCr Journals Google Scholar
Bruker (1997). SMART, SAINT and SADABS. Bruker AXS Inc., Madison, Wisconsin, USA. Google Scholar
Burschka, C. H. (1982). Z. Anorg. Allg. Chem. 485, 217–224. CSD CrossRef CAS Web of Science Google Scholar
Casas, J. S., Castaño, M. V., Freire, C., Sanchez, A., Sordo, J., Castellano, E. E. & Zukerman-Schpector, J. (1994). Inorg. Chim. Acta, 216, 15–20. CSD CrossRef CAS Web of Science Google Scholar
Farrugia, L. J. (1997). J. Appl. Cryst. 30, 565. CrossRef IUCr Journals Google Scholar
Griffin, R. T., Henrick, K., Matthews, R. W. & McPartlin, M. (1980). J. Chem. Soc. Dalton Trans. pp. 1550–1555. CSD CrossRef Web of Science Google Scholar
Ivanov, A. V., Bredyuk, O. A., Gerasimenko, A. V., Lutsenko, I. A., Antsutkin, O. N. & Forsling, W. (2006). Koord. Khim. 32, 354–364. CrossRef Google Scholar
Jennische, P., Olin, A. & Hesse, R. (1972). Acta Chem. Scand. A26, 2799–2812. CrossRef Web of Science Google Scholar
Keller, E. (1997). SCHAKAL97. University of Freiburg, Germany. Google Scholar
Kepert, D. L., Raston, C. L., Roberts, N. K. & White, A. H. (1978). Aust. J. Chem. 31, 1927–1932. CrossRef CAS Google Scholar
Nardelli, M. (1995). J. Appl. Cryst. 28, 659. CrossRef IUCr Journals Google Scholar
Nilson, L. & Hesse, R. (1969). Acta Chem. Scand. A23, 1951–1965. CrossRef Web of Science Google Scholar
Pritzkow, H. & Jennische, P. (1975). Acta Chem. Scand. A29, 60–70. CrossRef CAS Web of Science Google Scholar
Sheldrick, G. M. (2008). Acta Cryst. A64, 112–122. Web of Science CrossRef CAS IUCr Journals Google Scholar
This is an open-access article distributed under the terms of the Creative Commons Attribution (CC-BY) Licence, which permits unrestricted use, distribution, and reproduction in any medium, provided the original authors and source are cited.
Thallium exhibits an interesting metallorganic chemistry with formal oxidation states of +1 and +3 and various coordination polyhedra. However, at the best of our knowledge, reports on the structural characterization of thallium dithiocarbamates are scarce. As part of our ongoing study on the chemistry of a series of new dithiocarbamato-containing metal derivatives, the dinuclear title complex was synthesized and its crystal structure is reported here.
The title compound (Fig. 1) possesses a crystallographically imposed centre of symmetry. Each thallium(III) metal centre exhibits seven-coordination provided by the sulfur atoms of four dithiocarbamate anions, two of which acting as bidentate chelating ligands and two as bidentate bridging ligands. The coordination geometry can be described as distorted pentagonal bipyramidal, with atoms S1, S3, S4, S5 and S6 defining the equatorial plane, and atoms S2 and S3i occupying the apical positions [symmetry code: (i) 1 - x, -y, -z]. The Tl···Tl separation in the dinuclear complex molecule is 3.9221 (2) Å. The values of the Tl—S bond lengths involving the bidentate chelating ligands (Table 1) range from 2.6210 (8) to 2.9240 (10) Å, in agreement with those observed in other Tl-dithiocarbamato complexes (Burschka, 1982; Kepert et al., 1978; Griffin et al., 1980; Abrahamson et al., 1975; Casas et al., 1994). The Tl—S bond lengths involving the bridging S3 atom [3.0242 (8) and 3.1605 (8) Å] are consistent with the values reported in the literature for similar thallium(I) derivatives (Ivanov et al., 2006; Jennische et al., 1972; Pritzkow & Jennische, 1975; Nilson & Hesse, 1969). The C—S bond lengths within the dithiocarbamate ligands [mean value 1.714 (3) Å] fall in a rather narrow range of values suggesting a substantial delocalization of the double bond. The short values of the thioureide C—N distances [mean value 1.339 (4) Å] indicate that the electron density is delocalized over the NCS2 groups and these bonds have a partial double bond character. In the IR spectrum of the title compound, the important stretching mode characteristic of thioureide C—N bond occurs at 1475 cm-1. Thallium(III) possesses completely filled d orbitals whereas charge transfer (CT) is fully allowed and hence intense CT absorption is observed. Intraligand transitions of the dithiocarbamate anions are also observed along with a ligand-metal charge transfer (LMCT). The conformation of the dithiocarbamate anions is stabilized by intramolecular C—H···S hydrogen bonding interactions (Table 2). In the crystal structure (Fig. 2), dinuclear complex molecules are linked by an intermolecular C—H···S hydrogen bond (Table 2) into chains running parallel to the b axis.