metal-organic compounds
[(Z)-N-(3-Chlorophenyl)-O-ethylthiocarbamato-κS](triphenylphosphine-κP)gold(I)
aDepartment of Chemistry, National University of Singapore, Singapore 117543, and bDepartment of Chemistry, University of Malaya, 50603 Kuala Lumpur, Malaysia
*Correspondence e-mail: edward.tiekink@gmail.com
The title compound, [Au(C9H9ClNOS)(C18H15P)], reveals a near linear geometry for the Au atom defined by a S,P-donor set [S—Au—P = 175.86 (3)°]. The deviation from linearity is ascribed to the proximate O atom derived from the thiocarbamato anion [Au⋯O = 2.967 (3) Å].
Related literature
For structural systematics and luminescence properties of phosphinegold(I) carbonimidothioates, see: Ho et al. (2006); Ho & Tiekink (2007); Kuan et al. (2008). For the synthesis, see: Hall et al. (1993).
Experimental
Crystal data
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Data collection: SMART (Bruker, 2000); cell SAINT (Bruker, 2000); data reduction: SHELXTL (Sheldrick, 2008); program(s) used to solve structure: PATTY in DIRDIF92 (Beurskens et al., 1992); program(s) used to refine structure: SHELXL97 (Sheldrick, 2008); molecular graphics: DIAMOND (Brandenburg, 2006); software used to prepare material for publication: publCIF (Westrip, 2009).
Supporting information
10.1107/S1600536809049551/ci2966sup1.cif
contains datablocks global, I. DOI:Structure factors: contains datablock I. DOI: 10.1107/S1600536809049551/ci2966Isup2.hkl
The title compound was prepared following the standard literature procedure from the reaction of Ph3AuCl and EtOC(S)N(H)(C6H4Cl-o) in the presence of base (Hall et al., 1993).
The H atoms were geometrically placed (C-H = 0.94–0.98 Å) and refined as riding with Uiso(H) = 1.2–1.5Ueq(C). A rotating group model was used for the methyl group. The maximum and minimum residual electron density peaks of 1.79 and 0.51 e Å-3, respectively, were located 0.85 Å and 1.44 Å from the Au atom.
Data collection: SMART (Bruker, 2000); cell
SAINT (Bruker, 2000); data reduction: SHELXTL (Sheldrick, 2008); program(s) used to solve structure: PATTY in DIRDIF92 (Beurskens et al., 1992); program(s) used to refine structure: SHELXL97 (Sheldrick, 2008); molecular graphics: DIAMOND (Brandenburg, 2006); software used to prepare material for publication: publCIF (Westrip, 2009).Fig. 1. The molecular structure of the title compound, showing atom-labelling scheme and displacement ellipsoids at the 50% probability level. |
[Au(C9H9ClNOS)(C18H15P)] | Z = 2 |
Mr = 673.92 | F(000) = 656 |
Triclinic, P1 | Dx = 1.806 Mg m−3 |
Hall symbol: -P 1 | Mo Kα radiation, λ = 0.71069 Å |
a = 8.7561 (4) Å | Cell parameters from 5349 reflections |
b = 12.3514 (6) Å | θ = 2.5–29.7° |
c = 13.0432 (6) Å | µ = 6.21 mm−1 |
α = 110.076 (1)° | T = 223 K |
β = 105.289 (1)° | Block, colourless |
γ = 97.481 (1)° | 0.11 × 0.10 × 0.05 mm |
V = 1239.52 (10) Å3 |
Bruker SMART CCD area-detector diffractometer | 5662 independent reflections |
Radiation source: fine-focus sealed tube | 5184 reflections with I > 2σ(I) |
Graphite monochromator | Rint = 0.022 |
ω scans | θmax = 27.5°, θmin = 1.8° |
Absorption correction: multi-scan (SADABS; Bruker, 2000) | h = −11→11 |
Tmin = 0.620, Tmax = 1 | k = −14→16 |
10396 measured reflections | l = −16→12 |
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)] = 0.027 | Hydrogen site location: inferred from neighbouring sites |
wR(F2) = 0.065 | H-atom parameters constrained |
S = 1.03 | w = 1/[σ2(Fo2) + (0.0376P)2] where P = (Fo2 + 2Fc2)/3 |
5662 reflections | (Δ/σ)max = 0.001 |
298 parameters | Δρmax = 1.79 e Å−3 |
0 restraints | Δρmin = −0.51 e Å−3 |
[Au(C9H9ClNOS)(C18H15P)] | γ = 97.481 (1)° |
Mr = 673.92 | V = 1239.52 (10) Å3 |
Triclinic, P1 | Z = 2 |
a = 8.7561 (4) Å | Mo Kα radiation |
b = 12.3514 (6) Å | µ = 6.21 mm−1 |
c = 13.0432 (6) Å | T = 223 K |
α = 110.076 (1)° | 0.11 × 0.10 × 0.05 mm |
β = 105.289 (1)° |
Bruker SMART CCD area-detector diffractometer | 5662 independent reflections |
Absorption correction: multi-scan (SADABS; Bruker, 2000) | 5184 reflections with I > 2σ(I) |
Tmin = 0.620, Tmax = 1 | Rint = 0.022 |
10396 measured reflections |
R[F2 > 2σ(F2)] = 0.027 | 0 restraints |
wR(F2) = 0.065 | H-atom parameters constrained |
S = 1.03 | Δρmax = 1.79 e Å−3 |
5662 reflections | Δρmin = −0.51 e Å−3 |
298 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 | ||
Au | 0.129193 (15) | 0.238137 (11) | 0.027706 (10) | 0.02816 (5) | |
Cl | 0.38116 (14) | 0.55776 (11) | 0.65290 (9) | 0.0512 (3) | |
S1 | 0.15605 (12) | 0.37252 (8) | 0.20892 (7) | 0.0345 (2) | |
P1 | 0.10947 (10) | 0.09758 (8) | −0.14385 (7) | 0.02494 (17) | |
O1 | 0.2140 (3) | 0.4991 (2) | 0.0947 (2) | 0.0326 (5) | |
N1 | 0.1960 (4) | 0.6110 (3) | 0.2686 (3) | 0.0331 (7) | |
C1 | 0.1923 (4) | 0.5102 (3) | 0.1967 (3) | 0.0303 (7) | |
C2 | 0.1738 (4) | 0.6210 (3) | 0.3749 (3) | 0.0312 (8) | |
C3 | 0.2780 (4) | 0.5892 (3) | 0.4543 (3) | 0.0336 (8) | |
H3 | 0.3665 | 0.5596 | 0.4384 | 0.040* | |
C4 | 0.2509 (4) | 0.6011 (3) | 0.5561 (3) | 0.0338 (8) | |
C5 | 0.1230 (5) | 0.6436 (4) | 0.5839 (3) | 0.0409 (9) | |
H5 | 0.1046 | 0.6490 | 0.6530 | 0.049* | |
C6 | 0.0223 (5) | 0.6783 (4) | 0.5051 (4) | 0.0459 (10) | |
H6 | −0.0647 | 0.7093 | 0.5222 | 0.055* | |
C7 | 0.0478 (5) | 0.6679 (4) | 0.4030 (3) | 0.0424 (9) | |
H7 | −0.0209 | 0.6929 | 0.3516 | 0.051* | |
C8 | 0.2069 (5) | 0.5990 (3) | 0.0607 (3) | 0.0362 (8) | |
H8A | 0.2921 | 0.6694 | 0.1178 | 0.043* | |
H8B | 0.1003 | 0.6180 | 0.0540 | 0.043* | |
C9 | 0.2333 (5) | 0.5609 (4) | −0.0537 (4) | 0.0406 (9) | |
H9A | 0.2293 | 0.6245 | −0.0812 | 0.061* | |
H9B | 0.1486 | 0.4908 | −0.1089 | 0.061* | |
H9C | 0.3392 | 0.5426 | −0.0454 | 0.061* | |
C10 | −0.0985 (4) | 0.0188 (3) | −0.2372 (3) | 0.0262 (7) | |
C11 | −0.1568 (4) | −0.1021 (3) | −0.2693 (3) | 0.0308 (7) | |
H11 | −0.0861 | −0.1468 | −0.2463 | 0.037* | |
C12 | −0.3194 (4) | −0.1571 (4) | −0.3353 (3) | 0.0379 (9) | |
H12 | −0.3587 | −0.2389 | −0.3564 | 0.045* | |
C13 | −0.4228 (4) | −0.0924 (4) | −0.3697 (3) | 0.0416 (10) | |
H13 | −0.5328 | −0.1299 | −0.4142 | 0.050* | |
C14 | −0.3654 (5) | 0.0279 (4) | −0.3389 (3) | 0.0418 (9) | |
H14 | −0.4366 | 0.0718 | −0.3630 | 0.050* | |
C15 | −0.2039 (4) | 0.0843 (4) | −0.2728 (3) | 0.0345 (8) | |
H15 | −0.1654 | 0.1661 | −0.2522 | 0.041* | |
C16 | 0.2160 (4) | −0.0128 (3) | −0.1206 (3) | 0.0255 (7) | |
C17 | 0.3041 (5) | −0.0661 (3) | −0.1893 (3) | 0.0373 (8) | |
H17 | 0.3025 | −0.0508 | −0.2553 | 0.045* | |
C18 | 0.3940 (5) | −0.1415 (4) | −0.1609 (4) | 0.0429 (9) | |
H18 | 0.4555 | −0.1759 | −0.2068 | 0.051* | |
C19 | 0.3949 (4) | −0.1669 (3) | −0.0666 (3) | 0.0374 (8) | |
H19 | 0.4568 | −0.2183 | −0.0478 | 0.045* | |
C20 | 0.3047 (5) | −0.1168 (4) | 0.0007 (4) | 0.0413 (9) | |
H20 | 0.3031 | −0.1356 | 0.0645 | 0.050* | |
C21 | 0.2165 (4) | −0.0390 (3) | −0.0253 (3) | 0.0360 (8) | |
H21 | 0.1568 | −0.0038 | 0.0217 | 0.043* | |
C22 | 0.1982 (4) | 0.1559 (3) | −0.2303 (3) | 0.0270 (7) | |
C23 | 0.3065 (4) | 0.2674 (3) | −0.1774 (3) | 0.0306 (7) | |
H23 | 0.3297 | 0.3125 | −0.0982 | 0.037* | |
C24 | 0.3804 (4) | 0.3123 (3) | −0.2411 (3) | 0.0354 (8) | |
H24 | 0.4528 | 0.3879 | −0.2053 | 0.042* | |
C25 | 0.3477 (4) | 0.2458 (4) | −0.3569 (3) | 0.0369 (8) | |
H25 | 0.3989 | 0.2761 | −0.3997 | 0.044* | |
C26 | 0.2395 (4) | 0.1344 (4) | −0.4110 (3) | 0.0341 (8) | |
H26 | 0.2177 | 0.0896 | −0.4901 | 0.041* | |
C27 | 0.1640 (4) | 0.0897 (3) | −0.3484 (3) | 0.0320 (7) | |
H27 | 0.0897 | 0.0148 | −0.3851 | 0.038* |
U11 | U22 | U33 | U12 | U13 | U23 | |
Au | 0.03676 (8) | 0.02413 (8) | 0.02236 (8) | 0.00739 (5) | 0.01005 (5) | 0.00752 (5) |
Cl | 0.0597 (6) | 0.0573 (7) | 0.0413 (6) | 0.0284 (5) | 0.0125 (5) | 0.0232 (5) |
S1 | 0.0550 (5) | 0.0237 (4) | 0.0238 (4) | 0.0093 (4) | 0.0137 (4) | 0.0079 (3) |
P1 | 0.0299 (4) | 0.0239 (4) | 0.0207 (4) | 0.0058 (3) | 0.0096 (3) | 0.0079 (3) |
O1 | 0.0441 (14) | 0.0262 (13) | 0.0291 (13) | 0.0099 (10) | 0.0136 (10) | 0.0109 (10) |
N1 | 0.0367 (15) | 0.0286 (16) | 0.0304 (16) | 0.0084 (12) | 0.0098 (12) | 0.0081 (12) |
C1 | 0.0289 (16) | 0.0289 (18) | 0.0291 (17) | 0.0059 (13) | 0.0054 (13) | 0.0103 (14) |
C2 | 0.0325 (17) | 0.0243 (17) | 0.0290 (17) | 0.0047 (13) | 0.0094 (14) | 0.0027 (14) |
C3 | 0.0323 (17) | 0.0282 (18) | 0.0333 (19) | 0.0090 (14) | 0.0080 (14) | 0.0054 (14) |
C4 | 0.0368 (18) | 0.0289 (18) | 0.0277 (18) | 0.0087 (14) | 0.0043 (14) | 0.0065 (14) |
C5 | 0.044 (2) | 0.047 (2) | 0.032 (2) | 0.0134 (18) | 0.0151 (16) | 0.0127 (17) |
C6 | 0.040 (2) | 0.058 (3) | 0.040 (2) | 0.0272 (19) | 0.0174 (17) | 0.013 (2) |
C7 | 0.043 (2) | 0.046 (2) | 0.035 (2) | 0.0221 (18) | 0.0096 (16) | 0.0107 (17) |
C8 | 0.0394 (19) | 0.0261 (18) | 0.042 (2) | 0.0057 (15) | 0.0076 (16) | 0.0172 (16) |
C9 | 0.051 (2) | 0.036 (2) | 0.043 (2) | 0.0110 (17) | 0.0185 (18) | 0.0225 (17) |
C10 | 0.0280 (15) | 0.0312 (18) | 0.0196 (15) | 0.0065 (13) | 0.0126 (12) | 0.0070 (13) |
C11 | 0.0346 (17) | 0.0335 (19) | 0.0272 (17) | 0.0055 (14) | 0.0125 (14) | 0.0147 (14) |
C12 | 0.0345 (18) | 0.043 (2) | 0.0333 (19) | −0.0013 (16) | 0.0128 (15) | 0.0140 (16) |
C13 | 0.0273 (17) | 0.063 (3) | 0.032 (2) | 0.0043 (17) | 0.0120 (15) | 0.0154 (19) |
C14 | 0.0369 (19) | 0.058 (3) | 0.038 (2) | 0.0227 (18) | 0.0159 (16) | 0.0200 (19) |
C15 | 0.0400 (19) | 0.037 (2) | 0.0305 (18) | 0.0159 (16) | 0.0162 (15) | 0.0121 (15) |
C16 | 0.0260 (15) | 0.0230 (16) | 0.0228 (15) | 0.0022 (12) | 0.0054 (12) | 0.0068 (12) |
C17 | 0.051 (2) | 0.037 (2) | 0.036 (2) | 0.0180 (17) | 0.0224 (17) | 0.0182 (16) |
C18 | 0.043 (2) | 0.042 (2) | 0.053 (2) | 0.0162 (17) | 0.0254 (18) | 0.0208 (19) |
C19 | 0.0345 (18) | 0.0284 (19) | 0.047 (2) | 0.0068 (15) | 0.0077 (16) | 0.0161 (16) |
C20 | 0.050 (2) | 0.043 (2) | 0.040 (2) | 0.0135 (18) | 0.0150 (17) | 0.0259 (18) |
C21 | 0.0414 (19) | 0.038 (2) | 0.037 (2) | 0.0134 (16) | 0.0184 (16) | 0.0199 (16) |
C22 | 0.0298 (16) | 0.0279 (17) | 0.0276 (16) | 0.0088 (13) | 0.0120 (13) | 0.0135 (13) |
C23 | 0.0298 (16) | 0.0311 (18) | 0.0280 (17) | 0.0040 (14) | 0.0067 (13) | 0.0117 (14) |
C24 | 0.0300 (17) | 0.033 (2) | 0.044 (2) | 0.0038 (14) | 0.0097 (15) | 0.0198 (16) |
C25 | 0.0353 (18) | 0.049 (2) | 0.042 (2) | 0.0157 (16) | 0.0198 (16) | 0.0291 (18) |
C26 | 0.0352 (18) | 0.045 (2) | 0.0271 (18) | 0.0139 (16) | 0.0155 (14) | 0.0152 (16) |
C27 | 0.0335 (17) | 0.0342 (19) | 0.0305 (18) | 0.0086 (14) | 0.0129 (14) | 0.0135 (15) |
Au—P1 | 2.2588 (8) | C11—H11 | 0.94 |
Au—S1 | 2.3041 (9) | C12—C13 | 1.370 (6) |
Cl—C4 | 1.745 (4) | C12—H12 | 0.94 |
S1—C1 | 1.759 (4) | C13—C14 | 1.383 (6) |
P1—C22 | 1.807 (3) | C13—H13 | 0.94 |
P1—C16 | 1.813 (3) | C14—C15 | 1.384 (5) |
P1—C10 | 1.817 (3) | C14—H14 | 0.94 |
O1—C1 | 1.356 (4) | C15—H15 | 0.94 |
O1—C8 | 1.451 (4) | C16—C17 | 1.386 (5) |
N1—C1 | 1.265 (4) | C16—C21 | 1.387 (5) |
N1—C2 | 1.416 (5) | C17—C18 | 1.378 (5) |
C2—C7 | 1.386 (5) | C17—H17 | 0.94 |
C2—C3 | 1.392 (5) | C18—C19 | 1.368 (6) |
C3—C4 | 1.372 (5) | C18—H18 | 0.94 |
C3—H3 | 0.94 | C19—C20 | 1.377 (6) |
C4—C5 | 1.377 (5) | C19—H19 | 0.94 |
C5—C6 | 1.392 (6) | C20—C21 | 1.384 (5) |
C5—H5 | 0.94 | C20—H20 | 0.94 |
C6—C7 | 1.375 (6) | C21—H21 | 0.94 |
C6—H6 | 0.94 | C22—C23 | 1.391 (5) |
C7—H7 | 0.94 | C22—C27 | 1.400 (5) |
C8—C9 | 1.494 (6) | C23—C24 | 1.387 (5) |
C8—H8A | 0.98 | C23—H23 | 0.94 |
C8—H8B | 0.98 | C24—C25 | 1.377 (5) |
C9—H9A | 0.97 | C24—H24 | 0.94 |
C9—H9B | 0.97 | C25—C26 | 1.389 (6) |
C9—H9C | 0.97 | C25—H25 | 0.94 |
C10—C11 | 1.387 (5) | C26—C27 | 1.382 (5) |
C10—C15 | 1.396 (5) | C26—H26 | 0.94 |
C11—C12 | 1.390 (5) | C27—H27 | 0.94 |
P1—Au—S1 | 175.86 (3) | C13—C12—C11 | 120.2 (4) |
C1—S1—Au | 103.15 (12) | C13—C12—H12 | 119.9 |
C22—P1—C16 | 106.60 (15) | C11—C12—H12 | 119.9 |
C22—P1—C10 | 104.86 (15) | C12—C13—C14 | 120.1 (4) |
C16—P1—C10 | 107.11 (15) | C12—C13—H13 | 120.0 |
C22—P1—Au | 113.34 (12) | C14—C13—H13 | 120.0 |
C16—P1—Au | 110.08 (11) | C13—C14—C15 | 120.5 (4) |
C10—P1—Au | 114.33 (10) | C13—C14—H14 | 119.7 |
C1—O1—C8 | 117.8 (3) | C15—C14—H14 | 119.7 |
C1—N1—C2 | 119.6 (3) | C14—C15—C10 | 119.6 (4) |
N1—C1—O1 | 120.3 (3) | C14—C15—H15 | 120.2 |
N1—C1—S1 | 127.7 (3) | C10—C15—H15 | 120.2 |
O1—C1—S1 | 111.9 (2) | C17—C16—C21 | 119.1 (3) |
C7—C2—C3 | 118.6 (4) | C17—C16—P1 | 123.0 (3) |
C7—C2—N1 | 119.2 (3) | C21—C16—P1 | 117.7 (3) |
C3—C2—N1 | 122.2 (3) | C18—C17—C16 | 120.1 (4) |
C4—C3—C2 | 119.6 (3) | C18—C17—H17 | 120.0 |
C4—C3—H3 | 120.2 | C16—C17—H17 | 120.0 |
C2—C3—H3 | 120.2 | C19—C18—C17 | 120.8 (4) |
C3—C4—C5 | 122.6 (3) | C19—C18—H18 | 119.6 |
C3—C4—Cl | 118.6 (3) | C17—C18—H18 | 119.6 |
C5—C4—Cl | 118.7 (3) | C18—C19—C20 | 119.7 (4) |
C4—C5—C6 | 117.2 (4) | C18—C19—H19 | 120.1 |
C4—C5—H5 | 121.4 | C20—C19—H19 | 120.1 |
C6—C5—H5 | 121.4 | C19—C20—C21 | 120.2 (4) |
C7—C6—C5 | 121.2 (4) | C19—C20—H20 | 119.9 |
C7—C6—H6 | 119.4 | C21—C20—H20 | 119.9 |
C5—C6—H6 | 119.4 | C20—C21—C16 | 120.1 (3) |
C6—C7—C2 | 120.7 (4) | C20—C21—H21 | 119.9 |
C6—C7—H7 | 119.6 | C16—C21—H21 | 119.9 |
C2—C7—H7 | 119.6 | C23—C22—C27 | 119.4 (3) |
O1—C8—C9 | 105.7 (3) | C23—C22—P1 | 119.2 (3) |
O1—C8—H8A | 110.6 | C27—C22—P1 | 121.4 (3) |
C9—C8—H8A | 110.6 | C24—C23—C22 | 120.2 (3) |
O1—C8—H8B | 110.6 | C24—C23—H23 | 119.9 |
C9—C8—H8B | 110.6 | C22—C23—H23 | 119.9 |
H8A—C8—H8B | 108.7 | C25—C24—C23 | 120.0 (3) |
C8—C9—H9A | 109.5 | C25—C24—H24 | 120.0 |
C8—C9—H9B | 109.5 | C23—C24—H24 | 120.0 |
H9A—C9—H9B | 109.5 | C24—C25—C26 | 120.5 (3) |
C8—C9—H9C | 109.5 | C24—C25—H25 | 119.8 |
H9A—C9—H9C | 109.5 | C26—C25—H25 | 119.8 |
H9B—C9—H9C | 109.5 | C27—C26—C25 | 119.9 (3) |
C11—C10—C15 | 119.5 (3) | C27—C26—H26 | 120.0 |
C11—C10—P1 | 122.3 (3) | C25—C26—H26 | 120.0 |
C15—C10—P1 | 118.2 (3) | C26—C27—C22 | 120.0 (3) |
C10—C11—C12 | 120.2 (4) | C26—C27—H27 | 120.0 |
C10—C11—H11 | 119.9 | C22—C27—H27 | 120.0 |
C12—C11—H11 | 119.9 | ||
C2—N1—C1—O1 | −179.7 (3) | C11—C10—C15—C14 | 0.6 (5) |
C2—N1—C1—S1 | 2.0 (5) | P1—C10—C15—C14 | −176.6 (3) |
C8—O1—C1—N1 | −12.7 (5) | C22—P1—C16—C17 | −19.4 (3) |
C8—O1—C1—S1 | 165.9 (2) | C10—P1—C16—C17 | 92.4 (3) |
Au—S1—C1—N1 | 170.7 (3) | Au—P1—C16—C17 | −142.7 (3) |
Au—S1—C1—O1 | −7.7 (2) | C22—P1—C16—C21 | 156.6 (3) |
C1—N1—C2—C7 | −122.2 (4) | C10—P1—C16—C21 | −91.6 (3) |
C1—N1—C2—C3 | 60.1 (5) | Au—P1—C16—C21 | 33.3 (3) |
C7—C2—C3—C4 | 2.1 (5) | C21—C16—C17—C18 | −1.7 (5) |
N1—C2—C3—C4 | 179.8 (3) | P1—C16—C17—C18 | 174.3 (3) |
C2—C3—C4—C5 | 0.2 (6) | C16—C17—C18—C19 | 1.4 (6) |
C2—C3—C4—Cl | 178.8 (3) | C17—C18—C19—C20 | 0.1 (6) |
C3—C4—C5—C6 | −1.9 (6) | C18—C19—C20—C21 | −1.5 (6) |
Cl—C4—C5—C6 | 179.5 (3) | C19—C20—C21—C16 | 1.3 (6) |
C4—C5—C6—C7 | 1.4 (7) | C17—C16—C21—C20 | 0.3 (5) |
C5—C6—C7—C2 | 0.8 (7) | P1—C16—C21—C20 | −175.8 (3) |
C3—C2—C7—C6 | −2.6 (6) | C16—P1—C22—C23 | −103.6 (3) |
N1—C2—C7—C6 | 179.6 (4) | C10—P1—C22—C23 | 143.0 (3) |
C1—O1—C8—C9 | −179.6 (3) | Au—P1—C22—C23 | 17.6 (3) |
C22—P1—C10—C11 | 119.2 (3) | C16—P1—C22—C27 | 74.4 (3) |
C16—P1—C10—C11 | 6.1 (3) | C10—P1—C22—C27 | −39.0 (3) |
Au—P1—C10—C11 | −116.1 (3) | Au—P1—C22—C27 | −164.4 (2) |
C22—P1—C10—C15 | −63.8 (3) | C27—C22—C23—C24 | −0.3 (5) |
C16—P1—C10—C15 | −176.8 (3) | P1—C22—C23—C24 | 177.8 (3) |
Au—P1—C10—C15 | 61.0 (3) | C22—C23—C24—C25 | −0.6 (5) |
C15—C10—C11—C12 | −0.8 (5) | C23—C24—C25—C26 | 0.7 (6) |
P1—C10—C11—C12 | 176.3 (3) | C24—C25—C26—C27 | 0.0 (6) |
C10—C11—C12—C13 | 0.4 (5) | C25—C26—C27—C22 | −0.8 (5) |
C11—C12—C13—C14 | 0.1 (6) | C23—C22—C27—C26 | 1.0 (5) |
C12—C13—C14—C15 | −0.3 (6) | P1—C22—C27—C26 | −177.0 (3) |
C13—C14—C15—C10 | 0.0 (6) |
Experimental details
Crystal data | |
Chemical formula | [Au(C9H9ClNOS)(C18H15P)] |
Mr | 673.92 |
Crystal system, space group | Triclinic, P1 |
Temperature (K) | 223 |
a, b, c (Å) | 8.7561 (4), 12.3514 (6), 13.0432 (6) |
α, β, γ (°) | 110.076 (1), 105.289 (1), 97.481 (1) |
V (Å3) | 1239.52 (10) |
Z | 2 |
Radiation type | Mo Kα |
µ (mm−1) | 6.21 |
Crystal size (mm) | 0.11 × 0.10 × 0.05 |
Data collection | |
Diffractometer | Bruker SMART CCD area-detector diffractometer |
Absorption correction | Multi-scan (SADABS; Bruker, 2000) |
Tmin, Tmax | 0.620, 1 |
No. of measured, independent and observed [I > 2σ(I)] reflections | 10396, 5662, 5184 |
Rint | 0.022 |
(sin θ/λ)max (Å−1) | 0.650 |
Refinement | |
R[F2 > 2σ(F2)], wR(F2), S | 0.027, 0.065, 1.03 |
No. of reflections | 5662 |
No. of parameters | 298 |
H-atom treatment | H-atom parameters constrained |
Δρmax, Δρmin (e Å−3) | 1.79, −0.51 |
Computer programs: SMART (Bruker, 2000), SAINT (Bruker, 2000), SHELXTL (Sheldrick, 2008), PATTY in DIRDIF92 (Beurskens et al., 1992), SHELXL97 (Sheldrick, 2008), DIAMOND (Brandenburg, 2006), publCIF (Westrip, 2009).
Acknowledgements
The National University of Singapore (grant No. R-143-000-213-112) is thanked for support.
References
Beurskens, P. T., Admiraal, G., Beurskens, G., Bosman, W. P., Garcia-Granda, S., Gould, R. O., Smits, J. M. M. & Smykalla, C. (1992). The DIRDIF Program System. Technical Report. Crystallography Laboratory, University of Nijmegen, The Netherlands. Google Scholar
Brandenburg, K. (2006). DIAMOND. Crystal Impact GbR, Bonn, Germany. Google Scholar
Bruker (2000). SMART, SAINT and SADABS. Bruker AXS Inc., Madison, Wisconsin, USA. Google Scholar
Hall, V. J., Siasios, G. & Tiekink, E. R. T. (1993). Aust. J. Chem. 46, 561–570. CSD CrossRef CAS Google Scholar
Ho, S. Y., Cheng, E. C.-C., Tiekink, E. R. T. & Yam, V. W.-W. (2006). Inorg. Chem. 45, 8165–8174. Web of Science CSD CrossRef PubMed CAS Google Scholar
Ho, S. Y. & Tiekink, E. R. T. (2007). CrystEngComm, 9, 368–378. Web of Science CSD CrossRef CAS Google Scholar
Kuan, F. S., Ho, S. Y., Tadbuppa, P. P. & Tiekink, E. R. T. (2008). CrystEngComm, 10, 548–564. Web of Science CSD CrossRef CAS Google Scholar
Sheldrick, G. M. (2008). Acta Cryst. A64, 112–122. Web of Science CrossRef CAS IUCr Journals Google Scholar
Westrip, S. P. (2009). publCIF. In preparation. 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.
Systematic studies of phosphinegold(I) thiocarbamides (Ho et al. 2006; Ho & Tiekink, 2007; Kuan et al., 2008), have been motivated by delineating crystal packing characteristics of these compounds, e.g. the propensity to form aurophilic (Au···Au) interactions, as well as examining their luminescence characteristics. The title compound, (C5H5)3PAu[SC(OEt)N(C6H4Cl-o)], was synthesized during the course of these studies.
The thiocarbamato anion functions as a thiolate ligand as seen in the magnitudes of the C1—S1 and C1═N1 bond distances of 1.759 (4) and 1.265 (4) Å, respectively; the conformation about the C1═N1 double bond is Z. The central SC(O)N chromophore is planar as seen in the S1–C1–N1–C2 and O1–C1–N1–C2 torsion angles of 2.0 (5) and -179.7 (3) °, respectively. The N-bound aryl ring is twisted out of this plane as seen in the C1–N1–C2–C3 torsion angle of 60.1 (5)°. The thiocarbamato and phosphine ligands define a S,P donor set. The deviation of the S1—Au—P1 angle [175.86 (3)°] from linearity is ascribed to the close approach of the O1 atom [2.967 (3) Å] to Au.
The crystal structure is dominated by π···π and C—H···π interactions. Centrosymmetrically related C16–C21 rings form π···π contacts: the Cg···Cgi distance is 3.534 (2) Å; symmetry code (i) 1 - x, -y, -z. Two short C—H···π contacts are also noted, viz. C7—H7···Cg(C22—C27)ii = 2.77 Å, C7···Cg(C22—C27)ii = 3.630 (5) Å with an angle at H7 = 152 °; and C26—H26···Cg(C10—C15)iii = 2.68 Å, C26···Cg(C10—C15)iii = 3.560 (4) Å with an angle at H26 = 156 °; symmetry codes (ii) -x, 1 - y, -z; (iii) -x, -y, -1 - z.