metal-organic compounds
[(Z)-N-(2-Chlorophenyl)-O-methylthiocarbamato-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
In the title compound, [Au(C8H7ClNOS)(C18H15P)], the AuI atom has a near-linear geometry, defined by an S,P-donor set [S—Au—P = 175.09 (5)°]. The proximity of the methoxy O atom to Au may be responsible for the deviation from linearity [Au⋯O = 2.959 (4) 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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Refinement
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Data collection: SMART (Bruker, 2000); cell SAINT (Bruker, 2000); data reduction: SHELXTL (Bruker, 2000); 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/S160053680904906X/hb5235sup1.cif
contains datablocks global, I. DOI:Structure factors: contains datablock I. DOI: 10.1107/S160053680904906X/hb5235Isup2.hkl
Compound (I) was prepared following the standard literature procedure from the reaction of Ph3AuCl and MeOC(S)N(H)(C6H4Cl-o) in the presence of base (Hall et al., 1993).
The H atoms were geometrically placed (C—H = 0.94–0.97 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 1.17 and 0.54 e Å-3, respectively, are located 0.86 Å and 0.38 Å from the Au and H20 atoms, respectively.
Data collection: SMART (Bruker, 2000); cell
SAINT (Bruker, 2000); data reduction: SHELXTL (Bruker, 2000); 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. Molecular structure of (I) showing displacement ellipsoids at the 50% probability level. |
[Au(C8H7ClNOS)(C18H15P)] | F(000) = 1280 |
Mr = 659.89 | Dx = 1.819 Mg m−3 |
Monoclinic, P21/n | Mo Kα radiation, λ = 0.71069 Å |
Hall symbol: -P 2yn | Cell parameters from 3828 reflections |
a = 8.9388 (5) Å | θ = 2.4–24.2° |
b = 26.2804 (15) Å | µ = 6.39 mm−1 |
c = 10.3233 (6) Å | T = 223 K |
β = 96.599 (1)° | Block, colourless |
V = 2409.0 (2) Å3 | 0.13 × 0.10 × 0.07 mm |
Z = 4 |
Bruker SMART CCD diffractometer | 5537 independent reflections |
Radiation source: fine-focus sealed tube | 4400 reflections with I > 2σ(I) |
Graphite monochromator | Rint = 0.047 |
ω scans | θmax = 27.5°, θmin = 1.6° |
Absorption correction: multi-scan (SADABS; Bruker, 2000) | h = −11→10 |
Tmin = 0.521, Tmax = 1 | k = −34→33 |
17015 measured reflections | l = −13→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)] = 0.032 | Hydrogen site location: inferred from neighbouring sites |
wR(F2) = 0.085 | H-atom parameters constrained |
S = 1.04 | w = 1/[σ2(Fo2) + (0.0379P)2] where P = (Fo2 + 2Fc2)/3 |
5537 reflections | (Δ/σ)max < 0.001 |
290 parameters | Δρmax = 1.17 e Å−3 |
0 restraints | Δρmin = −0.54 e Å−3 |
[Au(C8H7ClNOS)(C18H15P)] | V = 2409.0 (2) Å3 |
Mr = 659.89 | Z = 4 |
Monoclinic, P21/n | Mo Kα radiation |
a = 8.9388 (5) Å | µ = 6.39 mm−1 |
b = 26.2804 (15) Å | T = 223 K |
c = 10.3233 (6) Å | 0.13 × 0.10 × 0.07 mm |
β = 96.599 (1)° |
Bruker SMART CCD diffractometer | 5537 independent reflections |
Absorption correction: multi-scan (SADABS; Bruker, 2000) | 4400 reflections with I > 2σ(I) |
Tmin = 0.521, Tmax = 1 | Rint = 0.047 |
17015 measured reflections |
R[F2 > 2σ(F2)] = 0.032 | 0 restraints |
wR(F2) = 0.085 | H-atom parameters constrained |
S = 1.04 | Δρmax = 1.17 e Å−3 |
5537 reflections | Δρmin = −0.54 e Å−3 |
290 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 | 0.24654 (2) | 0.102793 (8) | 0.096786 (18) | 0.02961 (8) | |
Cl1 | 0.89614 (16) | 0.17339 (6) | −0.09989 (13) | 0.0446 (3) | |
S1 | 0.37239 (14) | 0.14902 (5) | −0.04703 (12) | 0.0313 (3) | |
P1 | 0.13681 (14) | 0.06089 (5) | 0.25093 (12) | 0.0267 (3) | |
O1 | 0.5076 (4) | 0.16834 (14) | 0.1853 (3) | 0.0349 (9) | |
N1 | 0.6237 (5) | 0.20523 (16) | 0.0254 (4) | 0.0320 (10) | |
C1 | 0.5160 (5) | 0.17848 (19) | 0.0581 (5) | 0.0283 (11) | |
C2 | 0.6239 (6) | 0.22061 (19) | −0.1058 (5) | 0.0299 (11) | |
C3 | 0.7475 (5) | 0.21050 (19) | −0.1725 (5) | 0.0301 (11) | |
C4 | 0.7550 (6) | 0.2287 (2) | −0.2976 (5) | 0.0390 (13) | |
H4 | 0.8395 | 0.2213 | −0.3407 | 0.047* | |
C5 | 0.6403 (7) | 0.2573 (2) | −0.3584 (5) | 0.0405 (13) | |
H5 | 0.6450 | 0.2697 | −0.4432 | 0.049* | |
C6 | 0.5180 (6) | 0.2676 (2) | −0.2937 (6) | 0.0428 (14) | |
H6 | 0.4379 | 0.2869 | −0.3356 | 0.051* | |
C7 | 0.5101 (6) | 0.2503 (2) | −0.1685 (5) | 0.0384 (13) | |
H7 | 0.4265 | 0.2589 | −0.1253 | 0.046* | |
C8 | 0.6204 (7) | 0.1907 (3) | 0.2779 (5) | 0.0468 (15) | |
H8A | 0.7169 | 0.1748 | 0.2702 | 0.070* | |
H8B | 0.5936 | 0.1855 | 0.3653 | 0.070* | |
H8C | 0.6271 | 0.2268 | 0.2608 | 0.070* | |
C9 | 0.1331 (5) | 0.10132 (18) | 0.3935 (5) | 0.0273 (10) | |
C10 | 0.2482 (6) | 0.1366 (2) | 0.4224 (5) | 0.0366 (13) | |
H10 | 0.3225 | 0.1407 | 0.3658 | 0.044* | |
C11 | 0.2530 (6) | 0.1655 (2) | 0.5335 (6) | 0.0444 (14) | |
H11 | 0.3326 | 0.1885 | 0.5538 | 0.053* | |
C12 | 0.1430 (7) | 0.1611 (2) | 0.6157 (6) | 0.0441 (15) | |
H12 | 0.1479 | 0.1806 | 0.6923 | 0.053* | |
C13 | 0.0248 (7) | 0.1275 (2) | 0.5843 (6) | 0.0454 (15) | |
H13 | −0.0527 | 0.1253 | 0.6384 | 0.055* | |
C14 | 0.0199 (6) | 0.0975 (2) | 0.4747 (5) | 0.0379 (13) | |
H14 | −0.0599 | 0.0745 | 0.4547 | 0.045* | |
C15 | 0.2397 (5) | 0.00408 (19) | 0.3076 (5) | 0.0301 (11) | |
C16 | 0.2844 (6) | −0.0052 (2) | 0.4394 (5) | 0.0386 (13) | |
H16 | 0.2640 | 0.0185 | 0.5031 | 0.046* | |
C17 | 0.3602 (7) | −0.0506 (2) | 0.4751 (7) | 0.0510 (16) | |
H17 | 0.3904 | −0.0572 | 0.5637 | 0.061* | |
C18 | 0.3912 (7) | −0.0857 (2) | 0.3836 (8) | 0.0551 (18) | |
H18 | 0.4414 | −0.1161 | 0.4095 | 0.066* | |
C19 | 0.3488 (7) | −0.0762 (2) | 0.2546 (7) | 0.0526 (17) | |
H19 | 0.3709 | −0.1001 | 0.1917 | 0.063* | |
C20 | 0.2728 (6) | −0.0314 (2) | 0.2154 (6) | 0.0422 (14) | |
H20 | 0.2440 | −0.0253 | 0.1263 | 0.051* | |
C21 | −0.0550 (5) | 0.03955 (19) | 0.2088 (4) | 0.0262 (10) | |
C22 | −0.1585 (6) | 0.0739 (2) | 0.1473 (5) | 0.0367 (13) | |
H22 | −0.1274 | 0.1065 | 0.1245 | 0.044* | |
C23 | −0.3071 (6) | 0.0596 (3) | 0.1200 (6) | 0.0470 (15) | |
H23 | −0.3778 | 0.0830 | 0.0807 | 0.056* | |
C24 | −0.3536 (6) | 0.0114 (3) | 0.1495 (6) | 0.0462 (15) | |
H24 | −0.4551 | 0.0020 | 0.1294 | 0.055* | |
C25 | −0.2516 (6) | −0.0228 (2) | 0.2083 (6) | 0.0449 (14) | |
H25 | −0.2829 | −0.0558 | 0.2283 | 0.054* | |
C26 | −0.1020 (6) | −0.0087 (2) | 0.2384 (5) | 0.0332 (12) | |
H26 | −0.0322 | −0.0321 | 0.2791 | 0.040* |
U11 | U22 | U33 | U12 | U13 | U23 | |
Au | 0.02941 (12) | 0.03086 (12) | 0.02991 (12) | −0.00652 (9) | 0.00915 (8) | 0.00018 (9) |
Cl1 | 0.0407 (8) | 0.0589 (10) | 0.0340 (7) | 0.0071 (7) | 0.0033 (6) | −0.0004 (7) |
S1 | 0.0317 (7) | 0.0374 (8) | 0.0257 (6) | −0.0082 (6) | 0.0074 (5) | 0.0005 (5) |
P1 | 0.0265 (7) | 0.0255 (7) | 0.0290 (7) | −0.0051 (5) | 0.0073 (5) | −0.0014 (5) |
O1 | 0.035 (2) | 0.045 (2) | 0.0252 (19) | −0.0108 (17) | 0.0040 (15) | 0.0024 (16) |
N1 | 0.030 (2) | 0.032 (3) | 0.035 (2) | −0.0076 (19) | 0.0042 (19) | −0.0003 (19) |
C1 | 0.026 (2) | 0.032 (3) | 0.028 (3) | −0.001 (2) | 0.006 (2) | −0.004 (2) |
C2 | 0.032 (3) | 0.029 (3) | 0.029 (3) | −0.009 (2) | 0.004 (2) | −0.001 (2) |
C3 | 0.032 (3) | 0.027 (3) | 0.030 (3) | −0.009 (2) | 0.001 (2) | 0.000 (2) |
C4 | 0.038 (3) | 0.045 (3) | 0.036 (3) | −0.008 (3) | 0.012 (2) | −0.004 (3) |
C5 | 0.054 (4) | 0.037 (3) | 0.031 (3) | −0.006 (3) | 0.008 (3) | 0.008 (2) |
C6 | 0.045 (3) | 0.034 (3) | 0.049 (4) | −0.001 (3) | 0.003 (3) | 0.013 (3) |
C7 | 0.036 (3) | 0.034 (3) | 0.046 (3) | −0.003 (2) | 0.010 (3) | 0.008 (3) |
C8 | 0.050 (4) | 0.060 (4) | 0.029 (3) | −0.018 (3) | −0.003 (3) | 0.001 (3) |
C9 | 0.026 (3) | 0.025 (3) | 0.031 (3) | 0.002 (2) | 0.004 (2) | 0.002 (2) |
C10 | 0.031 (3) | 0.036 (3) | 0.043 (3) | −0.003 (2) | 0.003 (2) | −0.005 (2) |
C11 | 0.040 (3) | 0.039 (3) | 0.052 (4) | −0.006 (3) | −0.004 (3) | −0.014 (3) |
C12 | 0.060 (4) | 0.034 (3) | 0.036 (3) | 0.012 (3) | −0.002 (3) | −0.006 (3) |
C13 | 0.062 (4) | 0.037 (3) | 0.040 (3) | 0.007 (3) | 0.020 (3) | 0.000 (3) |
C14 | 0.042 (3) | 0.035 (3) | 0.039 (3) | −0.007 (3) | 0.015 (3) | −0.003 (2) |
C15 | 0.020 (2) | 0.029 (3) | 0.041 (3) | −0.006 (2) | 0.006 (2) | −0.003 (2) |
C16 | 0.033 (3) | 0.040 (3) | 0.042 (3) | 0.000 (2) | −0.001 (2) | −0.002 (3) |
C17 | 0.040 (3) | 0.044 (4) | 0.065 (4) | 0.000 (3) | −0.009 (3) | 0.013 (3) |
C18 | 0.037 (4) | 0.035 (3) | 0.093 (6) | 0.011 (3) | 0.004 (3) | 0.009 (4) |
C19 | 0.043 (4) | 0.041 (4) | 0.078 (5) | 0.004 (3) | 0.023 (3) | −0.009 (3) |
C20 | 0.037 (3) | 0.041 (3) | 0.050 (4) | −0.001 (3) | 0.010 (3) | −0.006 (3) |
C21 | 0.022 (2) | 0.033 (3) | 0.024 (2) | −0.003 (2) | 0.0043 (19) | −0.004 (2) |
C22 | 0.037 (3) | 0.033 (3) | 0.039 (3) | 0.000 (2) | 0.003 (2) | 0.005 (2) |
C23 | 0.033 (3) | 0.058 (4) | 0.050 (4) | 0.009 (3) | 0.001 (3) | 0.004 (3) |
C24 | 0.024 (3) | 0.071 (5) | 0.043 (3) | −0.007 (3) | 0.001 (2) | −0.009 (3) |
C25 | 0.044 (3) | 0.043 (3) | 0.047 (4) | −0.020 (3) | 0.001 (3) | 0.000 (3) |
C26 | 0.028 (3) | 0.031 (3) | 0.039 (3) | −0.005 (2) | −0.004 (2) | 0.006 (2) |
Au—S1 | 2.3086 (12) | C11—H11 | 0.9400 |
Au—P1 | 2.2508 (12) | C12—C13 | 1.386 (8) |
Cl1—C3 | 1.746 (5) | C12—H12 | 0.9400 |
S1—C1 | 1.762 (5) | C13—C14 | 1.376 (8) |
P1—C21 | 1.809 (5) | C13—H13 | 0.9400 |
P1—C15 | 1.815 (5) | C14—H14 | 0.9400 |
P1—C9 | 1.819 (5) | C15—C20 | 1.389 (7) |
O1—C1 | 1.350 (6) | C15—C16 | 1.395 (7) |
O1—C8 | 1.433 (6) | C16—C17 | 1.400 (8) |
N1—C1 | 1.269 (6) | C16—H16 | 0.9400 |
N1—C2 | 1.414 (6) | C17—C18 | 1.371 (9) |
C2—C7 | 1.383 (7) | C17—H17 | 0.9400 |
C2—C3 | 1.393 (7) | C18—C19 | 1.365 (9) |
C3—C4 | 1.385 (7) | C18—H18 | 0.9400 |
C4—C5 | 1.365 (8) | C19—C20 | 1.396 (8) |
C4—H4 | 0.9400 | C19—H19 | 0.9400 |
C5—C6 | 1.372 (8) | C20—H20 | 0.9400 |
C5—H5 | 0.9400 | C21—C26 | 1.380 (7) |
C6—C7 | 1.380 (7) | C21—C22 | 1.393 (7) |
C6—H6 | 0.9400 | C22—C23 | 1.378 (8) |
C7—H7 | 0.9400 | C22—H22 | 0.9400 |
C8—H8A | 0.9700 | C23—C24 | 1.378 (9) |
C8—H8B | 0.9700 | C23—H23 | 0.9400 |
C8—H8C | 0.9700 | C24—C25 | 1.372 (8) |
C9—C14 | 1.390 (7) | C24—H24 | 0.9400 |
C9—C10 | 1.391 (7) | C25—C26 | 1.388 (7) |
C10—C11 | 1.372 (7) | C25—H25 | 0.9400 |
C10—H10 | 0.9400 | C26—H26 | 0.9400 |
C11—C12 | 1.376 (8) | ||
P1—Au—S1 | 175.09 (5) | C11—C12—C13 | 119.3 (5) |
C1—S1—Au | 102.08 (17) | C11—C12—H12 | 120.4 |
C21—P1—C15 | 104.7 (2) | C13—C12—H12 | 120.4 |
C21—P1—C9 | 105.7 (2) | C14—C13—C12 | 120.5 (5) |
C15—P1—C9 | 106.0 (2) | C14—C13—H13 | 119.7 |
C21—P1—Au | 117.37 (16) | C12—C13—H13 | 119.7 |
C15—P1—Au | 112.61 (16) | C13—C14—C9 | 119.9 (5) |
C9—P1—Au | 109.65 (16) | C13—C14—H14 | 120.1 |
C1—O1—C8 | 117.1 (4) | C9—C14—H14 | 120.1 |
C1—N1—C2 | 119.9 (4) | C20—C15—C16 | 119.4 (5) |
N1—C1—O1 | 119.8 (4) | C20—C15—P1 | 118.1 (4) |
N1—C1—S1 | 126.9 (4) | C16—C15—P1 | 122.5 (4) |
O1—C1—S1 | 113.2 (3) | C15—C16—C17 | 118.8 (5) |
C7—C2—C3 | 117.3 (5) | C15—C16—H16 | 120.6 |
C7—C2—N1 | 121.8 (5) | C17—C16—H16 | 120.6 |
C3—C2—N1 | 120.5 (5) | C18—C17—C16 | 121.4 (6) |
C4—C3—C2 | 121.4 (5) | C18—C17—H17 | 119.3 |
C4—C3—Cl1 | 118.5 (4) | C16—C17—H17 | 119.3 |
C2—C3—Cl1 | 120.1 (4) | C19—C18—C17 | 119.6 (6) |
C5—C4—C3 | 120.3 (5) | C19—C18—H18 | 120.2 |
C5—C4—H4 | 119.9 | C17—C18—H18 | 120.2 |
C3—C4—H4 | 119.9 | C18—C19—C20 | 120.6 (6) |
C4—C5—C6 | 119.0 (5) | C18—C19—H19 | 119.7 |
C4—C5—H5 | 120.5 | C20—C19—H19 | 119.7 |
C6—C5—H5 | 120.5 | C15—C20—C19 | 120.2 (6) |
C5—C6—C7 | 121.3 (5) | C15—C20—H20 | 119.9 |
C5—C6—H6 | 119.3 | C19—C20—H20 | 119.9 |
C7—C6—H6 | 119.3 | C26—C21—C22 | 119.6 (5) |
C6—C7—C2 | 120.7 (5) | C26—C21—P1 | 122.4 (4) |
C6—C7—H7 | 119.7 | C22—C21—P1 | 118.1 (4) |
C2—C7—H7 | 119.7 | C23—C22—C21 | 119.4 (5) |
O1—C8—H8A | 109.5 | C23—C22—H22 | 120.3 |
O1—C8—H8B | 109.5 | C21—C22—H22 | 120.3 |
H8A—C8—H8B | 109.5 | C22—C23—C24 | 120.9 (6) |
O1—C8—H8C | 109.5 | C22—C23—H23 | 119.5 |
H8A—C8—H8C | 109.5 | C24—C23—H23 | 119.5 |
H8B—C8—H8C | 109.5 | C25—C24—C23 | 119.9 (5) |
C14—C9—C10 | 119.4 (5) | C25—C24—H24 | 120.1 |
C14—C9—P1 | 121.9 (4) | C23—C24—H24 | 120.1 |
C10—C9—P1 | 118.7 (4) | C24—C25—C26 | 119.9 (5) |
C11—C10—C9 | 119.9 (5) | C24—C25—H25 | 120.1 |
C11—C10—H10 | 120.1 | C26—C25—H25 | 120.1 |
C9—C10—H10 | 120.1 | C21—C26—C25 | 120.4 (5) |
C10—C11—C12 | 120.9 (5) | C21—C26—H26 | 119.8 |
C10—C11—H11 | 119.5 | C25—C26—H26 | 119.8 |
C12—C11—H11 | 119.5 | ||
C2—N1—C1—O1 | −173.1 (4) | C10—C9—C14—C13 | −1.8 (8) |
C2—N1—C1—S1 | 10.0 (7) | P1—C9—C14—C13 | 177.5 (4) |
C8—O1—C1—N1 | 2.5 (7) | C21—P1—C15—C20 | 74.9 (4) |
C8—O1—C1—S1 | 179.8 (4) | C9—P1—C15—C20 | −173.6 (4) |
Au—S1—C1—N1 | 174.2 (4) | Au—P1—C15—C20 | −53.7 (4) |
Au—S1—C1—O1 | −2.9 (4) | C21—P1—C15—C16 | −104.3 (4) |
C1—N1—C2—C7 | 60.3 (7) | C9—P1—C15—C16 | 7.2 (5) |
C1—N1—C2—C3 | −126.3 (5) | Au—P1—C15—C16 | 127.1 (4) |
C7—C2—C3—C4 | −1.1 (7) | C20—C15—C16—C17 | −0.7 (8) |
N1—C2—C3—C4 | −174.9 (5) | P1—C15—C16—C17 | 178.4 (4) |
C7—C2—C3—Cl1 | 179.8 (4) | C15—C16—C17—C18 | 0.1 (9) |
N1—C2—C3—Cl1 | 6.1 (7) | C16—C17—C18—C19 | 0.6 (10) |
C2—C3—C4—C5 | 0.1 (8) | C17—C18—C19—C20 | −0.7 (10) |
Cl1—C3—C4—C5 | 179.2 (4) | C16—C15—C20—C19 | 0.6 (8) |
C3—C4—C5—C6 | 0.0 (9) | P1—C15—C20—C19 | −178.6 (4) |
C4—C5—C6—C7 | 1.0 (9) | C18—C19—C20—C15 | 0.1 (9) |
C5—C6—C7—C2 | −2.0 (9) | C15—P1—C21—C26 | 9.0 (5) |
C3—C2—C7—C6 | 2.1 (8) | C9—P1—C21—C26 | −102.7 (4) |
N1—C2—C7—C6 | 175.7 (5) | Au—P1—C21—C26 | 134.7 (4) |
C21—P1—C9—C14 | 22.3 (5) | C15—P1—C21—C22 | −172.6 (4) |
C15—P1—C9—C14 | −88.5 (5) | C9—P1—C21—C22 | 75.7 (4) |
Au—P1—C9—C14 | 149.7 (4) | Au—P1—C21—C22 | −46.9 (4) |
C21—P1—C9—C10 | −158.4 (4) | C26—C21—C22—C23 | 1.7 (8) |
C15—P1—C9—C10 | 90.8 (4) | P1—C21—C22—C23 | −176.7 (4) |
Au—P1—C9—C10 | −31.0 (5) | C21—C22—C23—C24 | −1.8 (9) |
C14—C9—C10—C11 | 3.2 (8) | C22—C23—C24—C25 | 0.8 (9) |
P1—C9—C10—C11 | −176.1 (4) | C23—C24—C25—C26 | 0.3 (9) |
C9—C10—C11—C12 | −1.8 (9) | C22—C21—C26—C25 | −0.6 (8) |
C10—C11—C12—C13 | −0.9 (9) | P1—C21—C26—C25 | 177.7 (4) |
C11—C12—C13—C14 | 2.3 (9) | C24—C25—C26—C21 | −0.3 (8) |
C12—C13—C14—C9 | −0.9 (9) |
Experimental details
Crystal data | |
Chemical formula | [Au(C8H7ClNOS)(C18H15P)] |
Mr | 659.89 |
Crystal system, space group | Monoclinic, P21/n |
Temperature (K) | 223 |
a, b, c (Å) | 8.9388 (5), 26.2804 (15), 10.3233 (6) |
β (°) | 96.599 (1) |
V (Å3) | 2409.0 (2) |
Z | 4 |
Radiation type | Mo Kα |
µ (mm−1) | 6.39 |
Crystal size (mm) | 0.13 × 0.10 × 0.07 |
Data collection | |
Diffractometer | Bruker SMART CCD diffractometer |
Absorption correction | Multi-scan (SADABS; Bruker, 2000) |
Tmin, Tmax | 0.521, 1 |
No. of measured, independent and observed [I > 2σ(I)] reflections | 17015, 5537, 4400 |
Rint | 0.047 |
(sin θ/λ)max (Å−1) | 0.650 |
Refinement | |
R[F2 > 2σ(F2)], wR(F2), S | 0.032, 0.085, 1.04 |
No. of reflections | 5537 |
No. of parameters | 290 |
H-atom treatment | H-atom parameters constrained |
Δρmax, Δρmin (e Å−3) | 1.17, −0.54 |
Computer programs: SMART (Bruker, 2000), SAINT (Bruker, 2000), SHELXTL (Bruker, 2000), 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
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The motivation for systematic studies of phosphinegold(I) thiocarbamides, e.g. (R3P)PAu[SC(OR')NR''], relates to the delineation of crystal packing characteristics, e.g. the propensity to form aurophilic (Au···Au) interactions (Ho & Tiekink, 2007; Kuan et al., 2008), as well as the examination of their luminescence characteristics (Ho et al. 2006). The title compound, (C5H5)3PAu[SC(OMe)N(C6H4Cl-o)], (I), was synthesized during the course of these studies.
The thiocarbamato anion functions as a thiolate ligand in (I), Fig. 1, as seen in the magnitudes of the C1—S1 and C1═N1 bond distances of 1.762 (5) and 1.269 (6) Å, respectively; the conformation about C1═N1 is Z. The central SC(O)N chromophore has small but significant twists from planarity as seen in the S1–C1–N1–C2 and O1–C1–N1–C2 torsion angles of 10.0 (7) and -173.1 (4) °, respectively. The N-bound aryl ring is twisted out of this plane: the C1–N1–C2–C3 torsion angle is -126.3 (5) °. The thiocarbamato and phosphine ligands define an approximately linear S, P donor set, Table. The deviation of the S1—Au—P1 angle [175.09 (5) °] from the ideal linear geometry is ascribed to the close approach of the O1 atom [2.959 (4) Å] to Au.