metal-organic compounds
[(Z)-O-Ethyl N-(4-chlorophenyl)thiocarbamato-κS](triphenylphosphine-κP)gold(I) dichloromethane hemisolvate
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 AuI atom in the title compound, [Au(C9H9ClNOS)(C18H15P)]·0.5CH2Cl2, exists within a slightly distorted linear geometry defined by an S,P donor set [S—Au—P angle = 178.01 (4)°]; a close intramolecular Au⋯O contact [2.964 (4) Å] also occurs. In the molecules are linked into supramolecular chains propagating along [010] by C—H⋯N, C—H⋯S and C—H⋯π interactions. The solvent molecule is disordered about a twofold rotation axis.
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, 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
https://doi.org/10.1107/S1600536810018179/hb5453sup1.cif
contains datablocks global, I. DOI:Structure factors: contains datablock I. DOI: https://doi.org/10.1107/S1600536810018179/hb5453Isup2.hkl
Compound (I) was prepared following the standard literature procedure from the reaction of Ph3AuCl and EtOC(═S)N(H)(C6H4Cl-4) in the presence of NaOH (Hall et al., 1993). Yellow blocks of (I) 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 = 0.94–0.98 Å) and refined as riding with Uiso(H) = 1.2-1.5Ueq(C). The maximum and minimum residual electron density peaks of 1.73 and 1.87 e Å-3, respectively, were located 0.68 Å and 0.52 Å from the Cl2 atom. The solvent CH2Cl2 molecule (modelled isotropically) was disordered about a 2-fold axis of symmetry with the C and one Cl atom lying on the axis.
The structure of the title compound, (I), was investigated in the context of a study of molecules with the general formula R3PAu[SC(OR')═NR''], for R, R' and R'' = alkyl and aryl, of interest in terms of crystal engineering endeavours (Ho et al., 2006; Ho & Tiekink, 2007; Kuan et al., 2008).
The nearly linear SP coordination geometry observed for the Au atom in (I), Fig. 1, is defined by phosphine and thiolate ligands, Table 1. The small deviation from the ideal linearity [S—Au—P = 178.01 (4) °] is related to a short intramolecular Au···O contact [2.964 (4) Å].
The major feature of the crystal packing is the presence of C–H···N (leading to centrosymmetric dimers), C–H···S and C–H···π interactions that lead to the formation of supramolecular chains along the b axis, Fig. 2 and Table 2. Chains are arranged to form channels in which reside the (disordered) CH2Cl2 molecules, Fig. 3.
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, see Hall et al. (1993).
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(C9H9ClNOS)(C18H15P)]·0.5CH2Cl2 | F(000) = 2792 |
Mr = 716.40 | Dx = 1.758 Mg m−3 |
Monoclinic, C2/c | Mo Kα radiation, λ = 0.71069 Å |
Hall symbol: -C 2yc | Cell parameters from 6681 reflections |
a = 30.5163 (16) Å | θ = 2.5–29.1° |
b = 8.5881 (5) Å | µ = 5.79 mm−1 |
c = 21.0518 (12) Å | T = 223 K |
β = 101.054 (1)° | Block, yellow |
V = 5414.8 (5) Å3 | 0.15 × 0.15 × 0.13 mm |
Z = 8 |
Bruker SMART CCD diffractometer | 6214 independent reflections |
Radiation source: fine-focus sealed tube | 5381 reflections with I > 2σ(I) |
Graphite monochromator | Rint = 0.031 |
ω scans | θmax = 27.5°, θmin = 1.4° |
Absorption correction: multi-scan (SADABS; Bruker, 2000) | h = −39→38 |
Tmin = 0.672, Tmax = 1 | k = −6→11 |
18509 measured reflections | l = −27→27 |
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) = 0.092 | H-atom parameters constrained |
S = 1.10 | w = 1/[σ2(Fo2) + (0.05P)2 + 9.3001P] where P = (Fo2 + 2Fc2)/3 |
6214 reflections | (Δ/σ)max = 0.001 |
306 parameters | Δρmax = 1.73 e Å−3 |
0 restraints | Δρmin = −1.87 e Å−3 |
[Au(C9H9ClNOS)(C18H15P)]·0.5CH2Cl2 | V = 5414.8 (5) Å3 |
Mr = 716.40 | Z = 8 |
Monoclinic, C2/c | Mo Kα radiation |
a = 30.5163 (16) Å | µ = 5.79 mm−1 |
b = 8.5881 (5) Å | T = 223 K |
c = 21.0518 (12) Å | 0.15 × 0.15 × 0.13 mm |
β = 101.054 (1)° |
Bruker SMART CCD diffractometer | 6214 independent reflections |
Absorption correction: multi-scan (SADABS; Bruker, 2000) | 5381 reflections with I > 2σ(I) |
Tmin = 0.672, Tmax = 1 | Rint = 0.031 |
18509 measured reflections |
R[F2 > 2σ(F2)] = 0.032 | 0 restraints |
wR(F2) = 0.092 | H-atom parameters constrained |
S = 1.10 | Δρmax = 1.73 e Å−3 |
6214 reflections | Δρmin = −1.87 e Å−3 |
306 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 | Occ. (<1) | |
Au | 0.082143 (5) | 0.03531 (2) | 0.391240 (8) | 0.02794 (7) | |
Cl1 | −0.15255 (7) | 0.6401 (2) | 0.23755 (9) | 0.0849 (7) | |
S1 | 0.01688 (4) | 0.16692 (14) | 0.35074 (6) | 0.0351 (3) | |
P1 | 0.14730 (3) | −0.08554 (13) | 0.43121 (5) | 0.0251 (2) | |
O1 | −0.00607 (11) | −0.0698 (4) | 0.41402 (17) | 0.0367 (8) | |
N1 | −0.06288 (12) | 0.1010 (5) | 0.38198 (19) | 0.0344 (9) | |
C1 | −0.02287 (15) | 0.0627 (5) | 0.3836 (2) | 0.0301 (9) | |
C2 | −0.08159 (14) | 0.2323 (6) | 0.3475 (2) | 0.0317 (9) | |
C3 | −0.08667 (17) | 0.2412 (7) | 0.2804 (2) | 0.0416 (11) | |
H3 | −0.0754 | 0.1612 | 0.2577 | 0.050* | |
C4 | −0.10818 (18) | 0.3672 (7) | 0.2469 (2) | 0.0460 (13) | |
H4 | −0.1114 | 0.3727 | 0.2017 | 0.055* | |
C5 | −0.1248 (2) | 0.4838 (7) | 0.2801 (3) | 0.0486 (14) | |
C6 | −0.1206 (2) | 0.4782 (7) | 0.3461 (3) | 0.0513 (15) | |
H6 | −0.1321 | 0.5586 | 0.3684 | 0.062* | |
C7 | −0.09900 (18) | 0.3514 (7) | 0.3793 (2) | 0.0436 (12) | |
H7 | −0.0962 | 0.3465 | 0.4245 | 0.052* | |
C8 | −0.03693 (17) | −0.1648 (6) | 0.4414 (3) | 0.0438 (12) | |
H8A | −0.0639 | −0.1860 | 0.4090 | 0.053* | |
H8B | −0.0456 | −0.1117 | 0.4783 | 0.053* | |
C9 | −0.0126 (2) | −0.3152 (7) | 0.4631 (3) | 0.0581 (16) | |
H9A | −0.0320 | −0.3831 | 0.4821 | 0.087* | |
H9B | 0.0141 | −0.2922 | 0.4951 | 0.087* | |
H9C | −0.0042 | −0.3663 | 0.4262 | 0.087* | |
C10 | 0.18807 (15) | −0.0764 (6) | 0.3788 (2) | 0.0291 (9) | |
C11 | 0.22367 (16) | −0.1789 (7) | 0.3848 (2) | 0.0387 (11) | |
H11 | 0.2262 | −0.2602 | 0.4152 | 0.046* | |
C12 | 0.25552 (17) | −0.1628 (8) | 0.3465 (3) | 0.0494 (14) | |
H12 | 0.2799 | −0.2317 | 0.3512 | 0.059* | |
C13 | 0.2511 (2) | −0.0445 (8) | 0.3014 (3) | 0.0568 (18) | |
H13 | 0.2727 | −0.0324 | 0.2755 | 0.068* | |
C14 | 0.2155 (2) | 0.0556 (8) | 0.2940 (3) | 0.0551 (16) | |
H14 | 0.2126 | 0.1346 | 0.2625 | 0.066* | |
C15 | 0.18380 (19) | 0.0406 (6) | 0.3324 (2) | 0.0408 (12) | |
H15 | 0.1594 | 0.1094 | 0.3273 | 0.049* | |
C16 | 0.17531 (15) | −0.0050 (5) | 0.5079 (2) | 0.0270 (9) | |
C17 | 0.21857 (16) | 0.0542 (6) | 0.5187 (2) | 0.0330 (10) | |
H17 | 0.2353 | 0.0500 | 0.4856 | 0.040* | |
C18 | 0.23708 (18) | 0.1196 (7) | 0.5781 (2) | 0.0459 (13) | |
H18 | 0.2662 | 0.1603 | 0.5851 | 0.055* | |
C19 | 0.2125 (2) | 0.1245 (6) | 0.6267 (2) | 0.0461 (13) | |
H19 | 0.2250 | 0.1692 | 0.6668 | 0.055* | |
C20 | 0.17016 (19) | 0.0650 (7) | 0.6171 (2) | 0.0426 (12) | |
H20 | 0.1539 | 0.0677 | 0.6507 | 0.051* | |
C21 | 0.15130 (17) | 0.0009 (6) | 0.5579 (2) | 0.0346 (10) | |
H21 | 0.1221 | −0.0390 | 0.5514 | 0.042* | |
C22 | 0.13970 (14) | −0.2882 (5) | 0.4482 (2) | 0.0276 (9) | |
C23 | 0.16943 (15) | −0.3689 (6) | 0.4943 (2) | 0.0349 (10) | |
H23 | 0.1946 | −0.3173 | 0.5178 | 0.042* | |
C24 | 0.16261 (19) | −0.5276 (6) | 0.5068 (3) | 0.0406 (12) | |
H24 | 0.1832 | −0.5823 | 0.5377 | 0.049* | |
C25 | 0.12537 (18) | −0.6007 (6) | 0.4730 (3) | 0.0430 (12) | |
H25 | 0.1206 | −0.7065 | 0.4809 | 0.052* | |
C26 | 0.0947 (2) | −0.5208 (7) | 0.4275 (3) | 0.0487 (14) | |
H26 | 0.0692 | −0.5721 | 0.4050 | 0.058* | |
C27 | 0.10177 (16) | −0.3649 (6) | 0.4152 (2) | 0.0360 (10) | |
H27 | 0.0809 | −0.3107 | 0.3845 | 0.043* | |
Cl2 | 0.5000 | 0.0930 (15) | 0.2500 | 0.288 (5)* | |
Cl3 | 0.44248 (15) | 0.3008 (6) | 0.2579 (2) | 0.0923 (12)* | 0.50 |
C28 | 0.5000 | 0.2911 (17) | 0.2500 | 0.101 (4)* | |
H28A | 0.5054 | 0.3360 | 0.2094 | 0.122* | 0.50 |
H28B | 0.5205 | 0.3360 | 0.2870 | 0.122* | 0.50 |
U11 | U22 | U33 | U12 | U13 | U23 | |
Au | 0.02219 (10) | 0.02619 (11) | 0.03374 (10) | 0.00001 (6) | 0.00111 (7) | 0.00359 (7) |
Cl1 | 0.0923 (13) | 0.0844 (13) | 0.0850 (12) | 0.0519 (11) | 0.0347 (10) | 0.0537 (11) |
S1 | 0.0244 (5) | 0.0319 (6) | 0.0480 (6) | 0.0006 (5) | 0.0041 (5) | 0.0140 (5) |
P1 | 0.0215 (5) | 0.0231 (5) | 0.0295 (5) | −0.0008 (4) | 0.0022 (4) | 0.0022 (4) |
O1 | 0.0297 (17) | 0.0335 (18) | 0.0484 (19) | 0.0048 (14) | 0.0108 (14) | 0.0135 (15) |
N1 | 0.0287 (19) | 0.037 (2) | 0.040 (2) | 0.0057 (17) | 0.0116 (16) | 0.0095 (18) |
C1 | 0.029 (2) | 0.031 (2) | 0.030 (2) | 0.0004 (18) | 0.0043 (17) | 0.0032 (18) |
C2 | 0.022 (2) | 0.037 (2) | 0.037 (2) | 0.0010 (19) | 0.0071 (17) | 0.011 (2) |
C3 | 0.044 (3) | 0.043 (3) | 0.037 (2) | 0.009 (2) | 0.007 (2) | 0.006 (2) |
C4 | 0.047 (3) | 0.055 (3) | 0.034 (2) | 0.003 (3) | 0.004 (2) | 0.010 (2) |
C5 | 0.040 (3) | 0.048 (3) | 0.059 (3) | 0.016 (2) | 0.013 (3) | 0.027 (3) |
C6 | 0.060 (4) | 0.043 (3) | 0.056 (3) | 0.020 (3) | 0.024 (3) | 0.008 (3) |
C7 | 0.050 (3) | 0.047 (3) | 0.038 (2) | 0.014 (3) | 0.018 (2) | 0.011 (2) |
C8 | 0.035 (3) | 0.041 (3) | 0.058 (3) | 0.003 (2) | 0.016 (2) | 0.021 (3) |
C9 | 0.053 (3) | 0.044 (3) | 0.082 (4) | 0.009 (3) | 0.026 (3) | 0.030 (3) |
C10 | 0.029 (2) | 0.032 (2) | 0.0255 (19) | −0.0056 (19) | 0.0037 (17) | −0.0043 (18) |
C11 | 0.035 (2) | 0.044 (3) | 0.036 (2) | 0.002 (2) | 0.0049 (19) | −0.004 (2) |
C12 | 0.032 (3) | 0.075 (4) | 0.043 (3) | −0.001 (3) | 0.010 (2) | −0.017 (3) |
C13 | 0.047 (3) | 0.088 (5) | 0.039 (3) | −0.023 (3) | 0.021 (3) | −0.021 (3) |
C14 | 0.069 (4) | 0.062 (4) | 0.037 (3) | −0.021 (3) | 0.017 (3) | 0.003 (3) |
C15 | 0.045 (3) | 0.040 (3) | 0.037 (2) | −0.007 (2) | 0.009 (2) | 0.004 (2) |
C16 | 0.026 (2) | 0.023 (2) | 0.031 (2) | 0.0017 (17) | 0.0029 (17) | 0.0024 (17) |
C17 | 0.026 (2) | 0.035 (3) | 0.037 (2) | −0.0047 (19) | 0.0043 (18) | 0.000 (2) |
C18 | 0.040 (3) | 0.047 (3) | 0.046 (3) | −0.013 (3) | −0.005 (2) | −0.003 (3) |
C19 | 0.064 (3) | 0.039 (3) | 0.032 (2) | −0.005 (3) | 0.000 (2) | 0.000 (2) |
C20 | 0.052 (3) | 0.044 (3) | 0.033 (2) | −0.002 (2) | 0.010 (2) | −0.002 (2) |
C21 | 0.031 (2) | 0.038 (3) | 0.036 (2) | −0.001 (2) | 0.0072 (19) | 0.001 (2) |
C22 | 0.028 (2) | 0.022 (2) | 0.034 (2) | −0.0022 (17) | 0.0084 (17) | 0.0012 (17) |
C23 | 0.028 (2) | 0.032 (3) | 0.043 (2) | −0.0005 (19) | 0.0030 (19) | 0.004 (2) |
C24 | 0.042 (3) | 0.031 (3) | 0.051 (3) | 0.011 (2) | 0.016 (2) | 0.010 (2) |
C25 | 0.056 (3) | 0.023 (2) | 0.055 (3) | −0.002 (2) | 0.023 (3) | 0.002 (2) |
C26 | 0.054 (4) | 0.035 (3) | 0.058 (3) | −0.015 (3) | 0.013 (3) | −0.009 (3) |
C27 | 0.037 (2) | 0.032 (3) | 0.037 (2) | −0.006 (2) | 0.001 (2) | 0.000 (2) |
Au—P1 | 2.2578 (11) | C12—H12 | 0.9400 |
Au—S1 | 2.3064 (11) | C13—C14 | 1.371 (10) |
Cl1—C5 | 1.740 (5) | C13—H13 | 0.9400 |
S1—C1 | 1.753 (5) | C14—C15 | 1.381 (8) |
P1—C22 | 1.801 (5) | C14—H14 | 0.9400 |
P1—C16 | 1.814 (5) | C15—H15 | 0.9400 |
P1—C10 | 1.816 (4) | C16—C17 | 1.392 (6) |
O1—C1 | 1.358 (5) | C16—C21 | 1.394 (6) |
O1—C8 | 1.447 (6) | C17—C18 | 1.387 (7) |
N1—C1 | 1.259 (6) | C17—H17 | 0.9400 |
N1—C2 | 1.402 (6) | C18—C19 | 1.380 (8) |
C2—C7 | 1.382 (7) | C18—H18 | 0.9400 |
C2—C3 | 1.393 (6) | C19—C20 | 1.368 (8) |
C3—C4 | 1.386 (7) | C19—H19 | 0.9400 |
C3—H3 | 0.9400 | C20—C21 | 1.382 (7) |
C4—C5 | 1.372 (8) | C20—H20 | 0.9400 |
C4—H4 | 0.9400 | C21—H21 | 0.9400 |
C5—C6 | 1.372 (9) | C22—C23 | 1.381 (6) |
C6—C7 | 1.390 (7) | C22—C27 | 1.396 (6) |
C6—H6 | 0.9400 | C23—C24 | 1.411 (7) |
C7—H7 | 0.9400 | C23—H23 | 0.9400 |
C8—C9 | 1.516 (7) | C24—C25 | 1.372 (8) |
C8—H8A | 0.9800 | C24—H24 | 0.9400 |
C8—H8B | 0.9800 | C25—C26 | 1.386 (9) |
C9—H9A | 0.9700 | C25—H25 | 0.9400 |
C9—H9B | 0.9700 | C26—C27 | 1.388 (8) |
C9—H9C | 0.9700 | C26—H26 | 0.9400 |
C10—C11 | 1.385 (7) | C27—H27 | 0.9400 |
C10—C15 | 1.389 (7) | Cl2—C28 | 1.701 (18) |
C11—C12 | 1.383 (7) | Cl3—C28 | 1.797 (5) |
C11—H11 | 0.9400 | C28—H28A | 0.9800 |
C12—C13 | 1.379 (9) | C28—H28B | 0.9800 |
P1—Au—S1 | 178.01 (4) | C14—C13—C12 | 120.8 (5) |
C1—S1—Au | 102.58 (16) | C14—C13—H13 | 119.6 |
C22—P1—C16 | 104.4 (2) | C12—C13—H13 | 119.6 |
C22—P1—C10 | 107.0 (2) | C13—C14—C15 | 120.2 (6) |
C16—P1—C10 | 105.3 (2) | C13—C14—H14 | 119.9 |
C22—P1—Au | 112.37 (14) | C15—C14—H14 | 119.9 |
C16—P1—Au | 112.79 (15) | C14—C15—C10 | 119.8 (5) |
C10—P1—Au | 114.24 (15) | C14—C15—H15 | 120.1 |
C1—O1—C8 | 116.4 (4) | C10—C15—H15 | 120.1 |
C1—N1—C2 | 121.4 (4) | C17—C16—C21 | 118.9 (4) |
N1—C1—O1 | 120.5 (4) | C17—C16—P1 | 123.7 (4) |
N1—C1—S1 | 126.7 (4) | C21—C16—P1 | 117.4 (3) |
O1—C1—S1 | 112.8 (3) | C18—C17—C16 | 120.3 (5) |
C7—C2—C3 | 118.1 (4) | C18—C17—H17 | 119.9 |
C7—C2—N1 | 120.1 (4) | C16—C17—H17 | 119.9 |
C3—C2—N1 | 121.6 (5) | C19—C18—C17 | 119.7 (5) |
C4—C3—C2 | 120.6 (5) | C19—C18—H18 | 120.2 |
C4—C3—H3 | 119.7 | C17—C18—H18 | 120.2 |
C2—C3—H3 | 119.7 | C20—C19—C18 | 120.7 (5) |
C5—C4—C3 | 119.8 (5) | C20—C19—H19 | 119.6 |
C5—C4—H4 | 120.1 | C18—C19—H19 | 119.6 |
C3—C4—H4 | 120.1 | C19—C20—C21 | 120.0 (5) |
C6—C5—C4 | 121.2 (5) | C19—C20—H20 | 120.0 |
C6—C5—Cl1 | 119.3 (5) | C21—C20—H20 | 120.0 |
C4—C5—Cl1 | 119.5 (5) | C20—C21—C16 | 120.4 (5) |
C5—C6—C7 | 118.6 (5) | C20—C21—H21 | 119.8 |
C5—C6—H6 | 120.7 | C16—C21—H21 | 119.8 |
C7—C6—H6 | 120.7 | C23—C22—C27 | 118.9 (4) |
C2—C7—C6 | 121.8 (5) | C23—C22—P1 | 122.2 (3) |
C2—C7—H7 | 119.1 | C27—C22—P1 | 118.9 (3) |
C6—C7—H7 | 119.1 | C22—C23—C24 | 121.0 (4) |
O1—C8—C9 | 106.3 (4) | C22—C23—H23 | 119.5 |
O1—C8—H8A | 110.5 | C24—C23—H23 | 119.5 |
C9—C8—H8A | 110.5 | C25—C24—C23 | 118.9 (5) |
O1—C8—H8B | 110.5 | C25—C24—H24 | 120.5 |
C9—C8—H8B | 110.5 | C23—C24—H24 | 120.5 |
H8A—C8—H8B | 108.7 | C24—C25—C26 | 120.9 (5) |
C8—C9—H9A | 109.5 | C24—C25—H25 | 119.5 |
C8—C9—H9B | 109.5 | C26—C25—H25 | 119.5 |
H9A—C9—H9B | 109.5 | C25—C26—C27 | 119.9 (5) |
C8—C9—H9C | 109.5 | C25—C26—H26 | 120.1 |
H9A—C9—H9C | 109.5 | C27—C26—H26 | 120.1 |
H9B—C9—H9C | 109.5 | C26—C27—C22 | 120.4 (5) |
C11—C10—C15 | 119.4 (4) | C26—C27—H27 | 119.8 |
C11—C10—P1 | 122.2 (4) | C22—C27—H27 | 119.8 |
C15—C10—P1 | 118.4 (4) | Cl2—C28—Cl3 | 92.7 (5) |
C12—C11—C10 | 120.6 (5) | Cl2—C28—H28A | 113.2 |
C12—C11—H11 | 119.7 | Cl3—C28—H28A | 113.2 |
C10—C11—H11 | 119.7 | Cl2—C28—H28B | 113.2 |
C11—C12—C13 | 119.2 (6) | Cl3—C28—H28B | 113.2 |
C11—C12—H12 | 120.4 | H28A—C28—H28B | 110.5 |
C13—C12—H12 | 120.4 | ||
P1—Au—S1—C1 | −143.5 (12) | C12—C13—C14—C15 | 1.0 (9) |
S1—Au—P1—C22 | 171.4 (12) | C13—C14—C15—C10 | −0.1 (9) |
S1—Au—P1—C16 | 53.8 (12) | C11—C10—C15—C14 | −1.4 (8) |
S1—Au—P1—C10 | −66.5 (12) | P1—C10—C15—C14 | 176.8 (4) |
C2—N1—C1—O1 | −176.1 (4) | C22—P1—C16—C17 | 114.7 (4) |
C2—N1—C1—S1 | 5.2 (7) | C10—P1—C16—C17 | 2.2 (5) |
C8—O1—C1—N1 | 2.4 (7) | Au—P1—C16—C17 | −123.0 (4) |
C8—O1—C1—S1 | −178.8 (4) | C22—P1—C16—C21 | −67.0 (4) |
Au—S1—C1—N1 | 170.6 (4) | C10—P1—C16—C21 | −179.5 (4) |
Au—S1—C1—O1 | −8.2 (4) | Au—P1—C16—C21 | 55.3 (4) |
C1—N1—C2—C7 | −121.0 (5) | C21—C16—C17—C18 | −0.8 (7) |
C1—N1—C2—C3 | 64.5 (7) | P1—C16—C17—C18 | 177.5 (4) |
C7—C2—C3—C4 | 0.7 (8) | C16—C17—C18—C19 | 0.5 (8) |
N1—C2—C3—C4 | 175.3 (5) | C17—C18—C19—C20 | 0.3 (9) |
C2—C3—C4—C5 | −0.3 (8) | C18—C19—C20—C21 | −0.9 (9) |
C3—C4—C5—C6 | −0.1 (9) | C19—C20—C21—C16 | 0.6 (8) |
C3—C4—C5—Cl1 | −179.0 (5) | C17—C16—C21—C20 | 0.2 (7) |
C4—C5—C6—C7 | 0.1 (10) | P1—C16—C21—C20 | −178.1 (4) |
Cl1—C5—C6—C7 | 178.9 (5) | C16—P1—C22—C23 | −31.3 (4) |
C3—C2—C7—C6 | −0.7 (8) | C10—P1—C22—C23 | 80.0 (4) |
N1—C2—C7—C6 | −175.4 (5) | Au—P1—C22—C23 | −153.9 (3) |
C5—C6—C7—C2 | 0.4 (9) | C16—P1—C22—C27 | 146.6 (4) |
C1—O1—C8—C9 | 171.6 (5) | C10—P1—C22—C27 | −102.1 (4) |
C22—P1—C10—C11 | −35.4 (4) | Au—P1—C22—C27 | 24.0 (4) |
C16—P1—C10—C11 | 75.3 (4) | C27—C22—C23—C24 | 1.9 (7) |
Au—P1—C10—C11 | −160.4 (3) | P1—C22—C23—C24 | 179.9 (4) |
C22—P1—C10—C15 | 146.5 (4) | C22—C23—C24—C25 | −1.1 (7) |
C16—P1—C10—C15 | −102.9 (4) | C23—C24—C25—C26 | −0.2 (8) |
Au—P1—C10—C15 | 21.4 (4) | C24—C25—C26—C27 | 0.6 (9) |
C15—C10—C11—C12 | 1.9 (7) | C25—C26—C27—C22 | 0.3 (8) |
P1—C10—C11—C12 | −176.2 (4) | C23—C22—C27—C26 | −1.5 (7) |
C10—C11—C12—C13 | −1.0 (8) | P1—C22—C27—C26 | −179.5 (4) |
C11—C12—C13—C14 | −0.5 (9) |
Cg1 is the centroid of the C22–C27 ring. |
D—H···A | D—H | H···A | D···A | D—H···A |
C21—H21···N1i | 0.94 | 2.55 | 3.310 (6) | 138 |
C26—H26···S1ii | 0.94 | 2.86 | 3.738 (6) | 156 |
C7—H7···Cg1i | 0.94 | 2.96 | 3.784 (5) | 147 |
Symmetry codes: (i) −x, −y, −z+1; (ii) x, y−1, z. |
Experimental details
Crystal data | |
Chemical formula | [Au(C9H9ClNOS)(C18H15P)]·0.5CH2Cl2 |
Mr | 716.40 |
Crystal system, space group | Monoclinic, C2/c |
Temperature (K) | 223 |
a, b, c (Å) | 30.5163 (16), 8.5881 (5), 21.0518 (12) |
β (°) | 101.054 (1) |
V (Å3) | 5414.8 (5) |
Z | 8 |
Radiation type | Mo Kα |
µ (mm−1) | 5.79 |
Crystal size (mm) | 0.15 × 0.15 × 0.13 |
Data collection | |
Diffractometer | Bruker SMART CCD |
Absorption correction | Multi-scan (SADABS; Bruker, 2000) |
Tmin, Tmax | 0.672, 1 |
No. of measured, independent and observed [I > 2σ(I)] reflections | 18509, 6214, 5381 |
Rint | 0.031 |
(sin θ/λ)max (Å−1) | 0.650 |
Refinement | |
R[F2 > 2σ(F2)], wR(F2), S | 0.032, 0.092, 1.10 |
No. of reflections | 6214 |
No. of parameters | 306 |
H-atom treatment | H-atom parameters constrained |
Δρmax, Δρmin (e Å−3) | 1.73, −1.87 |
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).
Cg1 is the centroid of the C22–C27 ring. |
D—H···A | D—H | H···A | D···A | D—H···A |
C21—H21···N1i | 0.94 | 2.55 | 3.310 (6) | 138 |
C26—H26···S1ii | 0.94 | 2.86 | 3.738 (6) | 156 |
C7—H7···Cg1i | 0.94 | 2.96 | 3.784 (5) | 147 |
Symmetry codes: (i) −x, −y, −z+1; (ii) x, y−1, z. |
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 of the 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
Farrugia, L. J. (1997). J. Appl. Cryst. 30, 565. CrossRef IUCr Journals 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. (2010). J. Appl. Cryst. 43. Submitted. 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.
The structure of the title compound, (I), was investigated in the context of a study of molecules with the general formula R3PAu[SC(OR')═NR''], for R, R' and R'' = alkyl and aryl, of interest in terms of crystal engineering endeavours (Ho et al., 2006; Ho & Tiekink, 2007; Kuan et al., 2008).
The nearly linear SP coordination geometry observed for the Au atom in (I), Fig. 1, is defined by phosphine and thiolate ligands, Table 1. The small deviation from the ideal linearity [S—Au—P = 178.01 (4) °] is related to a short intramolecular Au···O contact [2.964 (4) Å].
The major feature of the crystal packing is the presence of C–H···N (leading to centrosymmetric dimers), C–H···S and C–H···π interactions that lead to the formation of supramolecular chains along the b axis, Fig. 2 and Table 2. Chains are arranged to form channels in which reside the (disordered) CH2Cl2 molecules, Fig. 3.