metal-organic compounds
[(Z)-O-Ethyl N-phenylthiocarbamato-κS](tricyclohexylphosphine-κP)gold(I): a monoclinic polymorph
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(C9H10NOS)(C18H33P)], represents a monoclinic polymorph to complement a previously reported triclinic (P) polymorph [Hall et al. (1993). Aust. J. Chem. 46, 561–570 (unit-cell data only)]. The AuI atom is coordinated within an S,P-donor set that defines a slightly distorted linear geometry [S—Au—P = = 175.43 (3)°], with the distortion due in part to a close intramolecular Au⋯O contact [3.036 (2) Å]. In the molecules are arranged into supramolecular chains along the b axis mediated by C—H⋯π interactions.
Related literature
For the structural systematics and luminescence properties of phosphinegold(I) carbonimidothioates, see: Ho et al. (2006); Ho & Tiekink (2007); Kuan et al. (2008). For the synthesis and for unit-cell data for the triclinic polymorph, 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: SAINT; program(s) used to solve structure: PATTY in DIRDIF92 (Beurskens et al., 1992); 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/S1600536810009086/hg2657sup1.cif
contains datablocks global, I. DOI:Structure factors: contains datablock I. DOI: 10.1107/S1600536810009086/hg2657Isup2.hkl
Compound (I) was prepared following the standard literature procedure from the reaction of Cy3PAuCl and EtOC(═S)N(H)Ph in the presence of NaOH (Hall et al., 1993). Crystals were obtained by the slow evaporation of a CH2Cl2/hexane (3/1) solution held at room temperature.
The H atoms were geometrically placed (C—H = 0.94-0.99 Å) and refined as riding with Uiso(H) = 1.2-1.5Ueq(C). The maximum and minimum residual electron density peaks of 0.69 and 1.03 e Å-3, respectively, were located 0.78 Å and 0.92 Å from the Au atom.
Data collection: SMART (Bruker, 2000); cell
SAINT (Bruker, 2000); data reduction: SAINT (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: ORTEP-3 (Farrugia, 1997) and DIAMOND (Brandenburg, 2006); software used to prepare material for publication: publCIF (Westrip, 2010).[Au(C9H10NOS)(C18H33P)] | F(000) = 1320 |
Mr = 657.62 | Dx = 1.584 Mg m−3 |
Monoclinic, P21/n | Mo Kα radiation, λ = 0.71069 Å |
Hall symbol: -P 2yn | Cell parameters from 6662 reflections |
a = 16.1587 (7) Å | θ = 2.5–29.9° |
b = 9.1138 (4) Å | µ = 5.49 mm−1 |
c = 18.7246 (9) Å | T = 223 K |
β = 90.448 (1)° | Prism, colourless |
V = 2757.4 (2) Å3 | 0.39 × 0.10 × 0.07 mm |
Z = 4 |
Bruker SMART CCD diffractometer | 6309 independent reflections |
Radiation source: fine-focus sealed tube | 5468 reflections with I > 2σ(I) |
Graphite monochromator | Rint = 0.045 |
ω scans | θmax = 27.5°, θmin = 1.7° |
Absorption correction: multi-scan (SADABS; Bruker, 2000) | h = −18→20 |
Tmin = 0.328, Tmax = 1 | k = −9→11 |
18648 measured reflections | l = −24→23 |
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)] = 0.025 | Hydrogen site location: inferred from neighbouring sites |
wR(F2) = 0.057 | H-atom parameters constrained |
S = 1.01 | w = 1/[σ2(Fo2) + (0.0174P)2] where P = (Fo2 + 2Fc2)/3 |
6309 reflections | (Δ/σ)max = 0.001 |
290 parameters | Δρmax = 0.69 e Å−3 |
0 restraints | Δρmin = −1.03 e Å−3 |
[Au(C9H10NOS)(C18H33P)] | V = 2757.4 (2) Å3 |
Mr = 657.62 | Z = 4 |
Monoclinic, P21/n | Mo Kα radiation |
a = 16.1587 (7) Å | µ = 5.49 mm−1 |
b = 9.1138 (4) Å | T = 223 K |
c = 18.7246 (9) Å | 0.39 × 0.10 × 0.07 mm |
β = 90.448 (1)° |
Bruker SMART CCD diffractometer | 6309 independent reflections |
Absorption correction: multi-scan (SADABS; Bruker, 2000) | 5468 reflections with I > 2σ(I) |
Tmin = 0.328, Tmax = 1 | Rint = 0.045 |
18648 measured reflections |
R[F2 > 2σ(F2)] = 0.025 | 0 restraints |
wR(F2) = 0.057 | H-atom parameters constrained |
S = 1.01 | Δρmax = 0.69 e Å−3 |
6309 reflections | Δρmin = −1.03 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 | 0.117624 (6) | 0.111622 (12) | 0.183207 (6) | 0.01601 (4) | |
S1 | 0.03607 (5) | 0.02561 (9) | 0.27503 (5) | 0.02352 (18) | |
P1 | 0.20646 (4) | 0.19446 (8) | 0.09908 (4) | 0.01485 (16) | |
O1 | −0.04247 (12) | 0.2578 (2) | 0.22844 (12) | 0.0247 (5) | |
N1 | −0.11098 (15) | 0.1371 (3) | 0.31544 (15) | 0.0275 (7) | |
C1 | −0.04832 (18) | 0.1457 (4) | 0.27632 (17) | 0.0202 (7) | |
C2 | −0.12197 (18) | 0.0201 (4) | 0.36357 (19) | 0.0271 (8) | |
C3 | −0.1686 (2) | −0.0999 (5) | 0.3430 (3) | 0.0497 (12) | |
H3 | −0.1876 | −0.1085 | 0.2956 | 0.060* | |
C4 | −0.1874 (2) | −0.2076 (6) | 0.3926 (3) | 0.0658 (16) | |
H4 | −0.2181 | −0.2900 | 0.3782 | 0.079* | |
C5 | −0.1621 (3) | −0.1962 (6) | 0.4617 (3) | 0.0577 (14) | |
H5 | −0.1765 | −0.2689 | 0.4950 | 0.069* | |
C6 | −0.1157 (3) | −0.0787 (5) | 0.4826 (2) | 0.0533 (13) | |
H6 | −0.0974 | −0.0709 | 0.5302 | 0.064* | |
C7 | −0.0953 (2) | 0.0294 (5) | 0.4335 (2) | 0.0424 (10) | |
H7 | −0.0630 | 0.1099 | 0.4482 | 0.051* | |
C8 | −0.1138 (2) | 0.3525 (4) | 0.2245 (2) | 0.0387 (10) | |
H8A | −0.1228 | 0.4006 | 0.2706 | 0.046* | |
H8B | −0.1633 | 0.2957 | 0.2121 | 0.046* | |
C9 | −0.0966 (3) | 0.4645 (5) | 0.1680 (3) | 0.0651 (16) | |
H9A | −0.0493 | 0.5234 | 0.1821 | 0.098* | |
H9B | −0.1446 | 0.5274 | 0.1619 | 0.098* | |
H9C | −0.0849 | 0.4153 | 0.1232 | 0.098* | |
C10 | 0.1927 (2) | 0.1200 (3) | 0.00840 (17) | 0.0206 (7) | |
H10 | 0.2318 | 0.0366 | 0.0056 | 0.025* | |
C11 | 0.2174 (2) | 0.2222 (4) | −0.05252 (17) | 0.0252 (7) | |
H11A | 0.2737 | 0.2587 | −0.0439 | 0.030* | |
H11B | 0.1800 | 0.3068 | −0.0537 | 0.030* | |
C12 | 0.2141 (2) | 0.1444 (4) | −0.12399 (19) | 0.0378 (9) | |
H12A | 0.2256 | 0.2151 | −0.1621 | 0.045* | |
H12B | 0.2570 | 0.0686 | −0.1252 | 0.045* | |
C13 | 0.1312 (3) | 0.0750 (5) | −0.1373 (2) | 0.0545 (13) | |
H13A | 0.1331 | 0.0193 | −0.1820 | 0.065* | |
H13B | 0.0895 | 0.1524 | −0.1430 | 0.065* | |
C14 | 0.1053 (2) | −0.0270 (4) | −0.0771 (2) | 0.0386 (10) | |
H14A | 0.0491 | −0.0631 | −0.0864 | 0.046* | |
H14B | 0.1426 | −0.1118 | −0.0754 | 0.046* | |
C15 | 0.1079 (2) | 0.0531 (4) | −0.00506 (19) | 0.0301 (8) | |
H15A | 0.0659 | 0.1307 | −0.0048 | 0.036* | |
H15B | 0.0950 | −0.0161 | 0.0333 | 0.036* | |
C16 | 0.31353 (18) | 0.1463 (3) | 0.12613 (17) | 0.0186 (7) | |
H16 | 0.3237 | 0.1925 | 0.1732 | 0.022* | |
C17 | 0.32012 (19) | −0.0192 (3) | 0.13699 (18) | 0.0239 (7) | |
H17A | 0.3066 | −0.0691 | 0.0920 | 0.029* | |
H17B | 0.2796 | −0.0501 | 0.1726 | 0.029* | |
C18 | 0.4071 (2) | −0.0660 (4) | 0.1619 (2) | 0.0357 (9) | |
H18A | 0.4179 | −0.0275 | 0.2099 | 0.043* | |
H18B | 0.4101 | −0.1733 | 0.1640 | 0.043* | |
C19 | 0.4719 (2) | −0.0092 (4) | 0.1113 (2) | 0.0407 (10) | |
H19A | 0.5270 | −0.0353 | 0.1296 | 0.049* | |
H19B | 0.4646 | −0.0558 | 0.0646 | 0.049* | |
C20 | 0.46621 (19) | 0.1550 (4) | 0.1030 (2) | 0.0407 (10) | |
H20A | 0.4779 | 0.2021 | 0.1491 | 0.049* | |
H20B | 0.5080 | 0.1883 | 0.0690 | 0.049* | |
C21 | 0.38063 (19) | 0.2009 (4) | 0.0767 (2) | 0.0309 (8) | |
H21A | 0.3780 | 0.3082 | 0.0737 | 0.037* | |
H21B | 0.3711 | 0.1613 | 0.0287 | 0.037* | |
C22 | 0.20142 (18) | 0.3951 (3) | 0.09267 (17) | 0.0173 (6) | |
H22 | 0.2379 | 0.4275 | 0.0535 | 0.021* | |
C23 | 0.2312 (2) | 0.4662 (3) | 0.16227 (17) | 0.0226 (7) | |
H23A | 0.2890 | 0.4386 | 0.1713 | 0.027* | |
H23B | 0.1979 | 0.4297 | 0.2020 | 0.027* | |
C24 | 0.2244 (2) | 0.6331 (3) | 0.1587 (2) | 0.0300 (8) | |
H24A | 0.2413 | 0.6749 | 0.2048 | 0.036* | |
H24B | 0.2622 | 0.6703 | 0.1223 | 0.036* | |
C25 | 0.1374 (2) | 0.6827 (4) | 0.1411 (2) | 0.0346 (9) | |
H25A | 0.1363 | 0.7897 | 0.1361 | 0.041* | |
H25B | 0.1004 | 0.6557 | 0.1802 | 0.041* | |
C26 | 0.1068 (2) | 0.6113 (3) | 0.0713 (2) | 0.0356 (9) | |
H26A | 0.0492 | 0.6400 | 0.0622 | 0.043* | |
H26B | 0.1403 | 0.6465 | 0.0314 | 0.043* | |
C27 | 0.11259 (19) | 0.4447 (4) | 0.0756 (2) | 0.0288 (8) | |
H27A | 0.0947 | 0.4020 | 0.0300 | 0.035* | |
H27B | 0.0754 | 0.4089 | 0.1128 | 0.035* |
U11 | U22 | U33 | U12 | U13 | U23 | |
Au | 0.01606 (7) | 0.01665 (7) | 0.01538 (7) | −0.00120 (5) | 0.00363 (4) | 0.00123 (5) |
S1 | 0.0197 (4) | 0.0271 (4) | 0.0238 (4) | 0.0031 (3) | 0.0081 (3) | 0.0092 (4) |
P1 | 0.0161 (4) | 0.0142 (4) | 0.0143 (4) | −0.0029 (3) | 0.0035 (3) | 0.0005 (3) |
O1 | 0.0172 (11) | 0.0253 (12) | 0.0317 (14) | 0.0033 (10) | 0.0014 (9) | 0.0071 (11) |
N1 | 0.0210 (14) | 0.0333 (18) | 0.0284 (17) | 0.0005 (12) | 0.0071 (12) | 0.0008 (13) |
C1 | 0.0176 (15) | 0.0240 (17) | 0.0188 (17) | −0.0008 (13) | −0.0011 (12) | −0.0015 (13) |
C2 | 0.0142 (15) | 0.038 (2) | 0.029 (2) | 0.0067 (15) | 0.0108 (13) | 0.0069 (16) |
C3 | 0.039 (2) | 0.066 (3) | 0.044 (3) | −0.024 (2) | −0.0044 (19) | 0.021 (2) |
C4 | 0.037 (2) | 0.081 (4) | 0.079 (4) | −0.026 (2) | −0.003 (2) | 0.044 (3) |
C5 | 0.039 (2) | 0.081 (4) | 0.053 (3) | 0.017 (2) | 0.028 (2) | 0.040 (3) |
C6 | 0.063 (3) | 0.069 (3) | 0.028 (2) | 0.039 (3) | 0.010 (2) | 0.005 (2) |
C7 | 0.049 (2) | 0.046 (3) | 0.032 (2) | 0.021 (2) | 0.0047 (18) | −0.0040 (19) |
C8 | 0.0250 (18) | 0.035 (2) | 0.056 (3) | 0.0094 (17) | 0.0031 (17) | 0.015 (2) |
C9 | 0.038 (2) | 0.059 (3) | 0.098 (4) | 0.019 (2) | 0.013 (2) | 0.045 (3) |
C10 | 0.0273 (17) | 0.0185 (16) | 0.0161 (17) | −0.0043 (13) | 0.0036 (13) | −0.0021 (13) |
C11 | 0.0290 (17) | 0.0302 (19) | 0.0165 (17) | −0.0132 (15) | 0.0018 (13) | 0.0030 (14) |
C12 | 0.048 (2) | 0.049 (2) | 0.0159 (19) | −0.020 (2) | 0.0082 (16) | −0.0027 (17) |
C13 | 0.060 (3) | 0.086 (3) | 0.018 (2) | −0.036 (3) | −0.0020 (19) | −0.009 (2) |
C14 | 0.035 (2) | 0.050 (2) | 0.031 (2) | −0.0275 (19) | 0.0014 (16) | −0.0104 (19) |
C15 | 0.0273 (18) | 0.040 (2) | 0.0228 (19) | −0.0099 (17) | 0.0040 (14) | −0.0038 (17) |
C16 | 0.0201 (15) | 0.0162 (16) | 0.0196 (17) | −0.0033 (13) | 0.0024 (12) | 0.0012 (13) |
C17 | 0.0241 (16) | 0.0191 (17) | 0.0284 (19) | 0.0005 (14) | 0.0006 (14) | 0.0052 (14) |
C18 | 0.033 (2) | 0.032 (2) | 0.042 (2) | 0.0083 (17) | 0.0012 (17) | 0.0108 (18) |
C19 | 0.0258 (19) | 0.044 (2) | 0.052 (3) | 0.0144 (17) | 0.0063 (17) | 0.009 (2) |
C20 | 0.0159 (17) | 0.046 (2) | 0.060 (3) | −0.0023 (17) | 0.0051 (17) | 0.017 (2) |
C21 | 0.0236 (17) | 0.0274 (19) | 0.042 (2) | −0.0009 (15) | 0.0054 (15) | 0.0130 (17) |
C22 | 0.0203 (15) | 0.0151 (15) | 0.0164 (16) | −0.0017 (12) | 0.0002 (12) | 0.0005 (12) |
C23 | 0.0288 (17) | 0.0185 (17) | 0.0204 (18) | −0.0021 (14) | 0.0002 (13) | −0.0027 (14) |
C24 | 0.048 (2) | 0.0155 (17) | 0.027 (2) | −0.0046 (16) | 0.0011 (16) | −0.0041 (14) |
C25 | 0.042 (2) | 0.0171 (18) | 0.044 (2) | 0.0057 (16) | 0.0068 (18) | −0.0020 (17) |
C26 | 0.039 (2) | 0.0241 (19) | 0.043 (2) | 0.0098 (16) | −0.0061 (18) | 0.0016 (17) |
C27 | 0.0243 (17) | 0.0246 (18) | 0.037 (2) | 0.0051 (15) | −0.0049 (15) | −0.0035 (16) |
Au—P1 | 2.2687 (8) | C14—C15 | 1.534 (5) |
Au—S1 | 2.3114 (8) | C14—H14A | 0.9800 |
S1—C1 | 1.749 (3) | C14—H14B | 0.9800 |
P1—C22 | 1.834 (3) | C15—H15A | 0.9800 |
P1—C16 | 1.852 (3) | C15—H15B | 0.9800 |
P1—C10 | 1.840 (3) | C16—C21 | 1.515 (4) |
O1—C1 | 1.363 (4) | C16—C17 | 1.526 (4) |
O1—C8 | 1.441 (4) | C16—H16 | 0.9900 |
N1—C1 | 1.257 (4) | C17—C18 | 1.538 (4) |
N1—C2 | 1.408 (4) | C17—H17A | 0.9800 |
C2—C3 | 1.382 (5) | C17—H17B | 0.9800 |
C2—C7 | 1.378 (5) | C18—C19 | 1.508 (5) |
C3—C4 | 1.387 (5) | C18—H18A | 0.9800 |
C3—H3 | 0.9400 | C18—H18B | 0.9800 |
C4—C5 | 1.358 (7) | C19—C20 | 1.507 (5) |
C4—H4 | 0.9400 | C19—H19A | 0.9800 |
C5—C6 | 1.362 (7) | C19—H19B | 0.9800 |
C5—H5 | 0.9400 | C20—C21 | 1.523 (4) |
C6—C7 | 1.389 (6) | C20—H20A | 0.9800 |
C6—H6 | 0.9400 | C20—H20B | 0.9800 |
C7—H7 | 0.9400 | C21—H21A | 0.9800 |
C8—C9 | 1.498 (5) | C21—H21B | 0.9800 |
C8—H8A | 0.9800 | C22—C23 | 1.530 (4) |
C8—H8B | 0.9800 | C22—C27 | 1.536 (4) |
C9—H9A | 0.9700 | C22—H22 | 0.9900 |
C9—H9B | 0.9700 | C23—C24 | 1.527 (4) |
C9—H9C | 0.9700 | C23—H23A | 0.9800 |
C10—C15 | 1.520 (4) | C23—H23B | 0.9800 |
C10—C11 | 1.528 (4) | C24—C25 | 1.511 (5) |
C10—H10 | 0.9900 | C24—H24A | 0.9800 |
C11—C12 | 1.515 (5) | C24—H24B | 0.9800 |
C11—H11A | 0.9800 | C25—C26 | 1.538 (5) |
C11—H11B | 0.9800 | C25—H25A | 0.9800 |
C12—C13 | 1.500 (5) | C25—H25B | 0.9800 |
C12—H12A | 0.9800 | C26—C27 | 1.523 (4) |
C12—H12B | 0.9800 | C26—H26A | 0.9800 |
C13—C14 | 1.523 (5) | C26—H26B | 0.9800 |
C13—H13A | 0.9800 | C27—H27A | 0.9800 |
C13—H13B | 0.9800 | C27—H27B | 0.9800 |
P1—Au—S1 | 175.43 (3) | C10—C15—H15B | 109.5 |
C1—S1—Au | 104.30 (11) | C14—C15—H15B | 109.5 |
C22—P1—C16 | 107.15 (14) | H15A—C15—H15B | 108.1 |
C22—P1—C10 | 107.59 (14) | C21—C16—C17 | 110.9 (3) |
C16—P1—C10 | 105.70 (15) | C21—C16—P1 | 115.3 (2) |
C22—P1—Au | 110.44 (11) | C17—C16—P1 | 109.6 (2) |
C16—P1—Au | 109.04 (10) | C21—C16—H16 | 106.9 |
C10—P1—Au | 116.46 (10) | C17—C16—H16 | 106.9 |
C1—O1—C8 | 115.0 (2) | P1—C16—H16 | 106.9 |
C1—N1—C2 | 121.8 (3) | C16—C17—C18 | 112.1 (3) |
N1—C1—O1 | 119.4 (3) | C16—C17—H17A | 109.2 |
N1—C1—S1 | 126.9 (3) | C18—C17—H17A | 109.2 |
O1—C1—S1 | 113.7 (2) | C16—C17—H17B | 109.2 |
C3—C2—C7 | 118.6 (4) | C18—C17—H17B | 109.2 |
C3—C2—N1 | 119.5 (3) | H17A—C17—H17B | 107.9 |
C7—C2—N1 | 121.4 (4) | C19—C18—C17 | 110.7 (3) |
C2—C3—C4 | 119.7 (4) | C19—C18—H18A | 109.5 |
C2—C3—H3 | 120.2 | C17—C18—H18A | 109.5 |
C4—C3—H3 | 120.2 | C19—C18—H18B | 109.5 |
C5—C4—C3 | 121.3 (5) | C17—C18—H18B | 109.5 |
C5—C4—H4 | 119.4 | H18A—C18—H18B | 108.1 |
C3—C4—H4 | 119.4 | C20—C19—C18 | 111.3 (3) |
C4—C5—C6 | 119.6 (4) | C20—C19—H19A | 109.4 |
C4—C5—H5 | 120.2 | C18—C19—H19A | 109.4 |
C6—C5—H5 | 120.2 | C20—C19—H19B | 109.4 |
C7—C6—C5 | 120.1 (4) | C18—C19—H19B | 109.4 |
C7—C6—H6 | 120.0 | H19A—C19—H19B | 108.0 |
C5—C6—H6 | 120.0 | C21—C20—C19 | 111.2 (3) |
C2—C7—C6 | 120.7 (4) | C21—C20—H20A | 109.4 |
C2—C7—H7 | 119.6 | C19—C20—H20A | 109.4 |
C6—C7—H7 | 119.6 | C21—C20—H20B | 109.4 |
O1—C8—C9 | 107.0 (3) | C19—C20—H20B | 109.4 |
O1—C8—H8A | 110.3 | H20A—C20—H20B | 108.0 |
C9—C8—H8A | 110.3 | C16—C21—C20 | 111.4 (3) |
O1—C8—H8B | 110.3 | C16—C21—H21A | 109.4 |
C9—C8—H8B | 110.3 | C20—C21—H21A | 109.4 |
H8A—C8—H8B | 108.6 | C16—C21—H21B | 109.4 |
C8—C9—H9A | 109.5 | C20—C21—H21B | 109.4 |
C8—C9—H9B | 109.5 | H21A—C21—H21B | 108.0 |
H9A—C9—H9B | 109.5 | C23—C22—C27 | 109.9 (3) |
C8—C9—H9C | 109.5 | C23—C22—P1 | 110.7 (2) |
H9A—C9—H9C | 109.5 | C27—C22—P1 | 110.4 (2) |
H9B—C9—H9C | 109.5 | C23—C22—H22 | 108.6 |
C15—C10—C11 | 111.2 (3) | C27—C22—H22 | 108.6 |
C15—C10—P1 | 113.8 (2) | P1—C22—H22 | 108.6 |
C11—C10—P1 | 115.7 (2) | C22—C23—C24 | 111.3 (3) |
C15—C10—H10 | 105.0 | C22—C23—H23A | 109.4 |
C11—C10—H10 | 105.0 | C24—C23—H23A | 109.4 |
P1—C10—H10 | 105.0 | C22—C23—H23B | 109.4 |
C10—C11—C12 | 111.5 (3) | C24—C23—H23B | 109.4 |
C10—C11—H11A | 109.3 | H23A—C23—H23B | 108.0 |
C12—C11—H11A | 109.3 | C25—C24—C23 | 112.0 (3) |
C10—C11—H11B | 109.3 | C25—C24—H24A | 109.2 |
C12—C11—H11B | 109.3 | C23—C24—H24A | 109.2 |
H11A—C11—H11B | 108.0 | C25—C24—H24B | 109.2 |
C13—C12—C11 | 111.7 (3) | C23—C24—H24B | 109.2 |
C13—C12—H12A | 109.3 | H24A—C24—H24B | 107.9 |
C11—C12—H12A | 109.3 | C24—C25—C26 | 110.6 (3) |
C13—C12—H12B | 109.3 | C24—C25—H25A | 109.5 |
C11—C12—H12B | 109.3 | C26—C25—H25A | 109.5 |
H12A—C12—H12B | 107.9 | C24—C25—H25B | 109.5 |
C12—C13—C14 | 112.6 (3) | C26—C25—H25B | 109.5 |
C12—C13—H13A | 109.1 | H25A—C25—H25B | 108.1 |
C14—C13—H13A | 109.1 | C27—C26—C25 | 110.9 (3) |
C12—C13—H13B | 109.1 | C27—C26—H26A | 109.5 |
C14—C13—H13B | 109.1 | C25—C26—H26A | 109.5 |
H13A—C13—H13B | 107.8 | C27—C26—H26B | 109.5 |
C15—C14—C13 | 110.8 (3) | C25—C26—H26B | 109.5 |
C15—C14—H14A | 109.5 | H26A—C26—H26B | 108.0 |
C13—C14—H14A | 109.5 | C26—C27—C22 | 111.2 (3) |
C15—C14—H14B | 109.5 | C26—C27—H27A | 109.4 |
C13—C14—H14B | 109.5 | C22—C27—H27A | 109.4 |
H14A—C14—H14B | 108.1 | C26—C27—H27B | 109.4 |
C10—C15—C14 | 110.8 (3) | C22—C27—H27B | 109.4 |
C10—C15—H15A | 109.5 | H27A—C27—H27B | 108.0 |
C14—C15—H15A | 109.5 | ||
P1—Au—S1—C1 | 132.9 (4) | C11—C10—C15—C14 | 55.9 (4) |
S1—Au—P1—C22 | −100.4 (4) | P1—C10—C15—C14 | −171.4 (3) |
S1—Au—P1—C16 | 17.1 (4) | C13—C14—C15—C10 | −55.1 (4) |
S1—Au—P1—C10 | 136.6 (4) | C22—P1—C16—C21 | −57.7 (3) |
C2—N1—C1—O1 | 177.1 (3) | C10—P1—C16—C21 | 56.8 (3) |
C2—N1—C1—S1 | −2.4 (5) | Au—P1—C16—C21 | −177.2 (2) |
C8—O1—C1—N1 | −3.9 (4) | C22—P1—C16—C17 | 176.4 (2) |
C8—O1—C1—S1 | 175.6 (2) | C10—P1—C16—C17 | −69.1 (2) |
Au—S1—C1—N1 | 176.1 (3) | Au—P1—C16—C17 | 56.9 (2) |
Au—S1—C1—O1 | −3.4 (2) | C21—C16—C17—C18 | 53.4 (4) |
C1—N1—C2—C3 | −95.3 (4) | P1—C16—C17—C18 | −178.2 (2) |
C1—N1—C2—C7 | 92.2 (4) | C16—C17—C18—C19 | −54.1 (4) |
C7—C2—C3—C4 | −0.1 (6) | C17—C18—C19—C20 | 55.9 (4) |
N1—C2—C3—C4 | −172.8 (4) | C18—C19—C20—C21 | −57.5 (5) |
C2—C3—C4—C5 | 1.3 (7) | C17—C16—C21—C20 | −54.4 (4) |
C3—C4—C5—C6 | −1.7 (7) | P1—C16—C21—C20 | −179.6 (3) |
C4—C5—C6—C7 | 0.8 (6) | C19—C20—C21—C16 | 56.7 (4) |
C3—C2—C7—C6 | −0.7 (5) | C16—P1—C22—C23 | −54.1 (3) |
N1—C2—C7—C6 | 171.9 (3) | C10—P1—C22—C23 | −167.4 (2) |
C5—C6—C7—C2 | 0.4 (6) | Au—P1—C22—C23 | 64.5 (2) |
C1—O1—C8—C9 | −178.3 (3) | C16—P1—C22—C27 | −175.9 (2) |
C22—P1—C10—C15 | −105.1 (2) | C10—P1—C22—C27 | 70.8 (3) |
C16—P1—C10—C15 | 140.6 (2) | Au—P1—C22—C27 | −57.3 (2) |
Au—P1—C10—C15 | 19.4 (3) | C27—C22—C23—C24 | −55.8 (3) |
C22—P1—C10—C11 | 25.4 (3) | P1—C22—C23—C24 | −177.9 (2) |
C16—P1—C10—C11 | −88.8 (3) | C22—C23—C24—C25 | 56.1 (4) |
Au—P1—C10—C11 | 150.0 (2) | C23—C24—C25—C26 | −55.4 (4) |
C15—C10—C11—C12 | −55.4 (4) | C24—C25—C26—C27 | 55.8 (4) |
P1—C10—C11—C12 | 172.8 (2) | C25—C26—C27—C22 | −57.0 (4) |
C10—C11—C12—C13 | 54.1 (4) | C23—C22—C27—C26 | 56.7 (4) |
C11—C12—C13—C14 | −54.2 (5) | P1—C22—C27—C26 | 179.1 (3) |
C12—C13—C14—C15 | 54.5 (5) |
Cg is the centroid of the C2–C7 ring. |
D—H···A | D—H | H···A | D···A | D—H···A |
C20—H20b···Cgi | 0.98 | 2.98 | 3.689 (4) | 130 |
Symmetry code: (i) −x+1/2, y+1/2, −z+1/2. |
Experimental details
Crystal data | |
Chemical formula | [Au(C9H10NOS)(C18H33P)] |
Mr | 657.62 |
Crystal system, space group | Monoclinic, P21/n |
Temperature (K) | 223 |
a, b, c (Å) | 16.1587 (7), 9.1138 (4), 18.7246 (9) |
β (°) | 90.448 (1) |
V (Å3) | 2757.4 (2) |
Z | 4 |
Radiation type | Mo Kα |
µ (mm−1) | 5.49 |
Crystal size (mm) | 0.39 × 0.10 × 0.07 |
Data collection | |
Diffractometer | Bruker SMART CCD diffractometer |
Absorption correction | Multi-scan (SADABS; Bruker, 2000) |
Tmin, Tmax | 0.328, 1 |
No. of measured, independent and observed [I > 2σ(I)] reflections | 18648, 6309, 5468 |
Rint | 0.045 |
(sin θ/λ)max (Å−1) | 0.650 |
Refinement | |
R[F2 > 2σ(F2)], wR(F2), S | 0.025, 0.057, 1.01 |
No. of reflections | 6309 |
No. of parameters | 290 |
H-atom treatment | H-atom parameters constrained |
Δρmax, Δρmin (e Å−3) | 0.69, −1.03 |
Computer programs: SMART (Bruker, 2000), SAINT (Bruker, 2000), PATTY in DIRDIF92 (Beurskens et al., 1992), SHELXL97 (Sheldrick, 2008), ORTEP-3 (Farrugia, 1997) and DIAMOND (Brandenburg, 2006), publCIF (Westrip, 2010).
Cg is the centroid of the C2–C7 ring. |
D—H···A | D—H | H···A | D···A | D—H···A |
C20—H20b···Cgi | 0.98 | 2.98 | 3.689 (4) | 130 |
Symmetry code: (i) −x+1/2, y+1/2, −z+1/2. |
Acknowledgements
The National University of Singapore (grant No. R-143–000-213–112) is thanked for support.
References
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Systematic structural studies of molecules with the general formula R3PAu[SC(OR')═NR''] for R, R' and R'' = alkyl and aryl (Ho et al. 2006; Ho & Tiekink, 2007; Kuan et al., 2008), led to the investigation of the title compound, (I).
In keeping with expectation, the gold atom in (I) exists within an SP donor set defined by the phosphine-P and thiolate-S atoms, Table 1 and Fig. 1. Confirmation that the carbonimidothioate ligand is functioning as a thiolate is found in the magnitudes of the C1—S1 and C1═N1 distances of 1.749 (3) and 1.257 (4) Å, respectively. The coordination geometry is distorted from the ideal linear [S—Au—P = 175.43 (3) °] owing to the close approach of the O1 atom, 3.036 (2) Å. The most prominent interactions in the crystal structure are of the type C–H···π, Table 2, and these lead to the formation of supramolecular chains along the b axis, Fig. 2.
Unit cell data for a triclinic (P1) of (I) have been reported but no structural details were reported owing to the highly disordered nature of the molecule (Hall et al., 1993).