Supporting information
Crystallographic Information File (CIF) https://doi.org/10.1107/S1600536810017319/lh5042sup1.cif | |
Structure factor file (CIF format) https://doi.org/10.1107/S1600536810017319/lh5042Isup2.hkl |
CCDC reference: 781215
Key indicators
- Single-crystal X-ray study
- T = 223 K
- Mean (C-C) = 0.008 Å
- R factor = 0.032
- wR factor = 0.089
- Data-to-parameter ratio = 19.1
checkCIF/PLATON results
No syntax errors found
Alert level B PLAT919_ALERT_3_B Reflection(s) # Likely Affected by the Beamstop 1
Alert level C SHFSU01_ALERT_2_C Test not performed. _refine_ls_shift/su_max and _refine_ls_shift/esd_max not present. Absolute value of the parameter shift to su ratio given 0.001 PLAT230_ALERT_2_C Hirshfeld Test Diff for C12 -- C13 .. 5.80 su PLAT241_ALERT_2_C Check High Ueq as Compared to Neighbors for S1 PLAT911_ALERT_3_C Missing # FCF Refl Between THmin & STh/L= 0.600 27 PLAT912_ALERT_4_C Missing # of FCF Reflections Above STh/L= 0.600 22
Alert level G PLAT710_ALERT_4_G Delete 1-2-3 or 2-3-4 Linear Torsion Angle ... # 1 P1 -AU -S1 -C1 -8.40 0.70 1.555 1.555 1.555 1.555 PLAT710_ALERT_4_G Delete 1-2-3 or 2-3-4 Linear Torsion Angle ... # 2 S1 -AU -P1 -C21 -104.70 0.70 1.555 1.555 1.555 1.555 PLAT710_ALERT_4_G Delete 1-2-3 or 2-3-4 Linear Torsion Angle ... # 3 S1 -AU -P1 -C9 13.30 0.70 1.555 1.555 1.555 1.555 PLAT710_ALERT_4_G Delete 1-2-3 or 2-3-4 Linear Torsion Angle ... # 4 S1 -AU -P1 -C15 131.80 0.70 1.555 1.555 1.555 1.555
0 ALERT level A = In general: serious problem 1 ALERT level B = Potentially serious problem 5 ALERT level C = Check and explain 4 ALERT level G = General alerts; check 0 ALERT type 1 CIF construction/syntax error, inconsistent or missing data 3 ALERT type 2 Indicator that the structure model may be wrong or deficient 2 ALERT type 3 Indicator that the structure quality may be low 5 ALERT type 4 Improvement, methodology, query or suggestion 0 ALERT type 5 Informative message, check
Compound (I) was prepared following the standard literature procedure from the reaction of Ph3AuCl and MeOC(═S)N(H)(C6H4Cl-3) in the presence of NaOH (Hall et al., 1993). Crystals were obtained by the slow evaporation of a CHCl3/hexane (3/1) solution held at room temperature.
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). The maximum and minimum residual electron density peaks of 1.16 and 1.21 e Å-3, respectively, were located 0.84 Å and 0.88 Å from the Au atom.
The remarkable propensity of molecules with the general formula R3PAu[SC(OR')═ NR''], for R, R' and R'' = alkyl and aryl, to provide diffraction quality crystals have proved useful for systematic crystal engineering studies (Ho et al., 2006; Ho & Tiekink, 2007; Kuan et al., 2008). The structure of the title compound, (I), was investigated in the context of the above.
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 deviation from the ideal linearity [S—Au—P = 174.61 (4) °] is related to a short intramolecular Au···O contact [2.988 (3) Å]. With the exception of the p-tolyl derivatives (Kuan et al., 2008), the overall molecular conformation (including close Au···.O contacts) conforms to the majority of related compounds having monodentate phosphine ligands.
The major feature of the crystal packing is the presence of C–H···π interactions that lead to the formation of supramolecular chains along the b axis, Fig. 2 and Table 2. Notably, the Cl-substituted benzene ring accepts two such interactions also donates one. Chains are arranged into layers in the (1 0 1) plane, 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 refinement: 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(C8H7ClNOS)(C18H15P)] | Z = 2 |
Mr = 659.89 | F(000) = 640 |
Triclinic, P1 | Dx = 1.805 Mg m−3 |
Hall symbol: -P 1 | Mo Kα radiation, λ = 0.71069 Å |
a = 10.4236 (8) Å | Cell parameters from 6911 reflections |
b = 10.6961 (8) Å | θ = 1.8–30.1° |
c = 12.7439 (9) Å | µ = 6.34 mm−1 |
α = 72.724 (2)° | T = 223 K |
β = 66.105 (1)° | Block, colourless |
γ = 72.530 (2)° | 0.19 × 0.08 × 0.05 mm |
V = 1213.83 (16) Å3 |
Bruker SMART CCD diffractometer | 5525 independent reflections |
Radiation source: fine-focus sealed tube | 4787 reflections with I > 2σ(I) |
Graphite monochromator | Rint = 0.023 |
ω scans | θmax = 27.5°, θmin = 1.8° |
Absorption correction: multi-scan (SADABS; Bruker, 2000) | h = −11→13 |
Tmin = 0.515, Tmax = 1 | k = −13→13 |
8630 measured reflections | l = −15→16 |
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) = 0.089 | H-atom parameters constrained |
S = 1.05 | w = 1/[σ2(Fo2) + (0.0473P)2] where P = (Fo2 + 2Fc2)/3 |
5525 reflections | (Δ/σ)max < 0.001 |
290 parameters | Δρmax = 1.16 e Å−3 |
0 restraints | Δρmin = −1.21 e Å−3 |
[Au(C8H7ClNOS)(C18H15P)] | γ = 72.530 (2)° |
Mr = 659.89 | V = 1213.83 (16) Å3 |
Triclinic, P1 | Z = 2 |
a = 10.4236 (8) Å | Mo Kα radiation |
b = 10.6961 (8) Å | µ = 6.34 mm−1 |
c = 12.7439 (9) Å | T = 223 K |
α = 72.724 (2)° | 0.19 × 0.08 × 0.05 mm |
β = 66.105 (1)° |
Bruker SMART CCD diffractometer | 5525 independent reflections |
Absorption correction: multi-scan (SADABS; Bruker, 2000) | 4787 reflections with I > 2σ(I) |
Tmin = 0.515, Tmax = 1 | Rint = 0.023 |
8630 measured reflections |
R[F2 > 2σ(F2)] = 0.032 | 0 restraints |
wR(F2) = 0.089 | H-atom parameters constrained |
S = 1.05 | Δρmax = 1.16 e Å−3 |
5525 reflections | Δρmin = −1.21 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 | 0.11162 (2) | 0.105503 (16) | 0.249566 (14) | 0.03318 (8) | |
Cl1 | 0.29679 (17) | −0.34461 (14) | −0.25655 (13) | 0.0480 (3) | |
S1 | 0.1802 (2) | −0.03071 (14) | 0.11917 (12) | 0.0569 (5) | |
P1 | 0.05527 (13) | 0.25261 (11) | 0.36314 (10) | 0.0234 (2) | |
O1 | 0.2184 (4) | 0.2044 (3) | −0.0097 (3) | 0.0418 (9) | |
N1 | 0.3288 (5) | 0.0379 (4) | −0.1105 (3) | 0.0349 (9) | |
C1 | 0.2538 (6) | 0.0735 (5) | −0.0159 (4) | 0.0341 (11) | |
C2 | 0.3735 (5) | −0.0998 (5) | −0.1156 (4) | 0.0316 (10) | |
C3 | 0.3166 (5) | −0.1501 (5) | −0.1734 (4) | 0.0314 (10) | |
H3 | 0.2451 | −0.0950 | −0.2035 | 0.038* | |
C4 | 0.3677 (5) | −0.2828 (5) | −0.1855 (4) | 0.0317 (10) | |
C5 | 0.4734 (6) | −0.3662 (5) | −0.1412 (4) | 0.0371 (12) | |
H5 | 0.5049 | −0.4566 | −0.1474 | 0.045* | |
C6 | 0.5304 (6) | −0.3132 (6) | −0.0882 (5) | 0.0409 (12) | |
H6 | 0.6033 | −0.3676 | −0.0594 | 0.049* | |
C7 | 0.4820 (6) | −0.1809 (5) | −0.0766 (4) | 0.0363 (11) | |
H7 | 0.5239 | −0.1460 | −0.0416 | 0.044* | |
C8 | 0.2819 (8) | 0.2932 (5) | −0.1111 (5) | 0.0521 (15) | |
H8A | 0.3855 | 0.2663 | −0.1339 | 0.078* | |
H8B | 0.2515 | 0.3829 | −0.0956 | 0.078* | |
H8C | 0.2528 | 0.2917 | −0.1739 | 0.078* | |
C9 | 0.0939 (5) | 0.4105 (4) | 0.2678 (4) | 0.0234 (9) | |
C10 | 0.0614 (5) | 0.4495 (5) | 0.1642 (4) | 0.0304 (10) | |
H10 | 0.0210 | 0.3945 | 0.1462 | 0.037* | |
C11 | 0.0890 (6) | 0.5678 (5) | 0.0901 (5) | 0.0399 (12) | |
H11 | 0.0651 | 0.5949 | 0.0219 | 0.048* | |
C12 | 0.1513 (6) | 0.6478 (5) | 0.1140 (4) | 0.0343 (11) | |
H12 | 0.1703 | 0.7286 | 0.0618 | 0.041* | |
C13 | 0.1852 (5) | 0.6108 (5) | 0.2118 (5) | 0.0371 (12) | |
H13 | 0.2286 | 0.6656 | 0.2271 | 0.044* | |
C14 | 0.1562 (5) | 0.4911 (4) | 0.2909 (4) | 0.0282 (10) | |
H14 | 0.1791 | 0.4661 | 0.3594 | 0.034* | |
C15 | −0.1311 (5) | 0.2901 (5) | 0.4571 (4) | 0.0275 (10) | |
C16 | −0.2001 (6) | 0.1849 (6) | 0.5219 (5) | 0.0405 (12) | |
H16 | −0.1521 | 0.0965 | 0.5143 | 0.049* | |
C17 | −0.3406 (6) | 0.2107 (7) | 0.5980 (5) | 0.0540 (17) | |
H17 | −0.3868 | 0.1393 | 0.6437 | 0.065* | |
C18 | −0.4121 (6) | 0.3393 (7) | 0.6068 (5) | 0.0527 (16) | |
H18 | −0.5081 | 0.3558 | 0.6569 | 0.063* | |
C19 | −0.3451 (6) | 0.4442 (6) | 0.5434 (5) | 0.0435 (13) | |
H19 | −0.3942 | 0.5322 | 0.5512 | 0.052* | |
C20 | −0.2039 (5) | 0.4195 (5) | 0.4673 (4) | 0.0334 (11) | |
H20 | −0.1580 | 0.4913 | 0.4227 | 0.040* | |
C21 | 0.1557 (5) | 0.2115 (4) | 0.4603 (4) | 0.0239 (9) | |
C22 | 0.3060 (5) | 0.1834 (5) | 0.4125 (4) | 0.0351 (11) | |
H22 | 0.3522 | 0.1829 | 0.3321 | 0.042* | |
C23 | 0.3858 (6) | 0.1567 (5) | 0.4825 (5) | 0.0407 (12) | |
H23 | 0.4864 | 0.1408 | 0.4497 | 0.049* | |
C24 | 0.3169 (6) | 0.1532 (5) | 0.6035 (5) | 0.0387 (12) | |
H24 | 0.3716 | 0.1345 | 0.6517 | 0.046* | |
C25 | 0.1711 (6) | 0.1769 (6) | 0.6509 (4) | 0.0398 (12) | |
H25 | 0.1257 | 0.1725 | 0.7320 | 0.048* | |
C26 | 0.0902 (5) | 0.2070 (5) | 0.5816 (4) | 0.0340 (11) | |
H26 | −0.0104 | 0.2250 | 0.6153 | 0.041* |
U11 | U22 | U33 | U12 | U13 | U23 | |
Au | 0.05238 (14) | 0.02569 (11) | 0.02024 (10) | −0.01321 (8) | −0.00694 (8) | −0.00573 (7) |
Cl1 | 0.0597 (9) | 0.0487 (8) | 0.0462 (8) | −0.0174 (7) | −0.0213 (7) | −0.0137 (6) |
S1 | 0.1055 (13) | 0.0342 (7) | 0.0234 (6) | −0.0339 (8) | 0.0019 (7) | −0.0102 (5) |
P1 | 0.0305 (6) | 0.0229 (5) | 0.0167 (5) | −0.0074 (5) | −0.0073 (4) | −0.0035 (4) |
O1 | 0.069 (3) | 0.0284 (17) | 0.0234 (17) | −0.0170 (17) | −0.0080 (17) | −0.0037 (14) |
N1 | 0.044 (2) | 0.037 (2) | 0.021 (2) | −0.0117 (19) | −0.0066 (18) | −0.0065 (17) |
C1 | 0.050 (3) | 0.033 (2) | 0.023 (2) | −0.018 (2) | −0.009 (2) | −0.0052 (19) |
C2 | 0.034 (3) | 0.039 (3) | 0.019 (2) | −0.009 (2) | −0.0034 (19) | −0.0090 (19) |
C3 | 0.034 (3) | 0.034 (2) | 0.022 (2) | −0.005 (2) | −0.0081 (19) | −0.0022 (19) |
C4 | 0.033 (3) | 0.042 (3) | 0.020 (2) | −0.012 (2) | −0.0041 (19) | −0.010 (2) |
C5 | 0.036 (3) | 0.034 (3) | 0.031 (3) | −0.002 (2) | −0.006 (2) | −0.007 (2) |
C6 | 0.033 (3) | 0.052 (3) | 0.030 (3) | −0.001 (2) | −0.010 (2) | −0.006 (2) |
C7 | 0.039 (3) | 0.047 (3) | 0.024 (2) | −0.009 (2) | −0.013 (2) | −0.007 (2) |
C8 | 0.074 (4) | 0.036 (3) | 0.039 (3) | −0.017 (3) | −0.015 (3) | 0.002 (2) |
C9 | 0.022 (2) | 0.023 (2) | 0.023 (2) | −0.0053 (17) | −0.0038 (17) | −0.0068 (17) |
C10 | 0.047 (3) | 0.030 (2) | 0.021 (2) | −0.016 (2) | −0.018 (2) | 0.0012 (18) |
C11 | 0.054 (3) | 0.038 (3) | 0.027 (3) | −0.009 (2) | −0.017 (2) | −0.002 (2) |
C12 | 0.047 (3) | 0.025 (2) | 0.022 (2) | −0.012 (2) | −0.003 (2) | −0.0001 (18) |
C13 | 0.032 (3) | 0.029 (2) | 0.047 (3) | −0.010 (2) | −0.003 (2) | −0.015 (2) |
C14 | 0.039 (3) | 0.028 (2) | 0.023 (2) | −0.007 (2) | −0.014 (2) | −0.0072 (18) |
C15 | 0.029 (2) | 0.035 (2) | 0.025 (2) | −0.0115 (19) | −0.0122 (19) | −0.0060 (19) |
C16 | 0.041 (3) | 0.042 (3) | 0.038 (3) | −0.017 (2) | −0.018 (2) | 0.008 (2) |
C17 | 0.039 (3) | 0.072 (4) | 0.047 (3) | −0.034 (3) | −0.017 (3) | 0.021 (3) |
C18 | 0.026 (3) | 0.087 (5) | 0.036 (3) | −0.008 (3) | −0.005 (2) | −0.010 (3) |
C19 | 0.036 (3) | 0.062 (4) | 0.034 (3) | −0.006 (3) | −0.011 (2) | −0.017 (3) |
C20 | 0.030 (3) | 0.041 (3) | 0.032 (3) | −0.008 (2) | −0.011 (2) | −0.011 (2) |
C21 | 0.030 (2) | 0.022 (2) | 0.018 (2) | −0.0034 (17) | −0.0083 (17) | −0.0027 (16) |
C22 | 0.034 (3) | 0.039 (3) | 0.022 (2) | −0.004 (2) | −0.007 (2) | 0.000 (2) |
C23 | 0.030 (3) | 0.044 (3) | 0.036 (3) | −0.002 (2) | −0.012 (2) | 0.004 (2) |
C24 | 0.038 (3) | 0.048 (3) | 0.031 (3) | −0.008 (2) | −0.019 (2) | 0.001 (2) |
C25 | 0.039 (3) | 0.058 (3) | 0.021 (2) | −0.009 (3) | −0.010 (2) | −0.007 (2) |
C26 | 0.026 (2) | 0.042 (3) | 0.028 (2) | −0.003 (2) | −0.004 (2) | −0.010 (2) |
Au—P1 | 2.2416 (11) | C11—H11 | 0.9400 |
Au—S1 | 2.2902 (13) | C12—C13 | 1.348 (8) |
Cl1—C4 | 1.731 (5) | C12—H12 | 0.9400 |
S1—C1 | 1.760 (5) | C13—C14 | 1.402 (6) |
P1—C21 | 1.809 (5) | C13—H13 | 0.9400 |
P1—C9 | 1.813 (4) | C14—H14 | 0.9400 |
P1—C15 | 1.817 (5) | C15—C20 | 1.380 (7) |
O1—C1 | 1.355 (6) | C15—C16 | 1.385 (6) |
O1—C8 | 1.401 (6) | C16—C17 | 1.388 (8) |
N1—C1 | 1.241 (6) | C16—H16 | 0.9400 |
N1—C2 | 1.418 (6) | C17—C18 | 1.367 (9) |
C2—C7 | 1.374 (7) | C17—H17 | 0.9400 |
C2—C3 | 1.402 (7) | C18—C19 | 1.369 (8) |
C3—C4 | 1.390 (7) | C18—H18 | 0.9400 |
C3—H3 | 0.9400 | C19—C20 | 1.393 (7) |
C4—C5 | 1.394 (7) | C19—H19 | 0.9400 |
C5—C6 | 1.372 (8) | C20—H20 | 0.9400 |
C5—H5 | 0.9400 | C21—C22 | 1.404 (7) |
C6—C7 | 1.384 (7) | C21—C26 | 1.406 (6) |
C6—H6 | 0.9400 | C22—C23 | 1.368 (8) |
C7—H7 | 0.9400 | C22—H22 | 0.9400 |
C8—H8A | 0.9700 | C23—C24 | 1.407 (7) |
C8—H8B | 0.9700 | C23—H23 | 0.9400 |
C8—H8C | 0.9700 | C24—C25 | 1.362 (7) |
C9—C14 | 1.375 (6) | C24—H24 | 0.9400 |
C9—C10 | 1.408 (6) | C25—C26 | 1.366 (7) |
C10—C11 | 1.365 (7) | C25—H25 | 0.9400 |
C10—H10 | 0.9400 | C26—H26 | 0.9400 |
C11—C12 | 1.376 (7) | ||
P1—Au—S1 | 174.61 (4) | C13—C12—C11 | 120.3 (5) |
C1—S1—Au | 102.46 (16) | C13—C12—H12 | 119.8 |
C21—P1—C9 | 105.6 (2) | C11—C12—H12 | 119.8 |
C21—P1—C15 | 104.4 (2) | C12—C13—C14 | 120.4 (5) |
C9—P1—C15 | 105.7 (2) | C12—C13—H13 | 119.8 |
C21—P1—Au | 115.81 (14) | C14—C13—H13 | 119.8 |
C9—P1—Au | 107.75 (14) | C9—C14—C13 | 119.7 (4) |
C15—P1—Au | 116.62 (15) | C9—C14—H14 | 120.1 |
C1—O1—C8 | 116.8 (4) | C13—C14—H14 | 120.1 |
C1—N1—C2 | 120.4 (4) | C20—C15—C16 | 119.6 (5) |
N1—C1—O1 | 120.4 (4) | C20—C15—P1 | 121.9 (4) |
N1—C1—S1 | 126.6 (4) | C16—C15—P1 | 118.6 (4) |
O1—C1—S1 | 113.0 (3) | C15—C16—C17 | 119.6 (5) |
C7—C2—C3 | 119.4 (5) | C15—C16—H16 | 120.2 |
C7—C2—N1 | 121.4 (5) | C17—C16—H16 | 120.2 |
C3—C2—N1 | 118.8 (5) | C18—C17—C16 | 120.4 (5) |
C4—C3—C2 | 118.9 (5) | C18—C17—H17 | 119.8 |
C4—C3—H3 | 120.6 | C16—C17—H17 | 119.8 |
C2—C3—H3 | 120.6 | C17—C18—C19 | 120.6 (5) |
C3—C4—C5 | 121.4 (5) | C17—C18—H18 | 119.7 |
C3—C4—Cl1 | 118.7 (4) | C19—C18—H18 | 119.7 |
C5—C4—Cl1 | 119.9 (4) | C18—C19—C20 | 119.6 (5) |
C6—C5—C4 | 118.5 (5) | C18—C19—H19 | 120.2 |
C6—C5—H5 | 120.8 | C20—C19—H19 | 120.2 |
C4—C5—H5 | 120.8 | C15—C20—C19 | 120.3 (5) |
C5—C6—C7 | 120.9 (5) | C15—C20—H20 | 119.9 |
C5—C6—H6 | 119.6 | C19—C20—H20 | 119.9 |
C7—C6—H6 | 119.6 | C22—C21—C26 | 118.3 (4) |
C2—C7—C6 | 120.9 (5) | C22—C21—P1 | 118.6 (3) |
C2—C7—H7 | 119.6 | C26—C21—P1 | 123.1 (4) |
C6—C7—H7 | 119.6 | C23—C22—C21 | 120.3 (5) |
O1—C8—H8A | 109.5 | C23—C22—H22 | 119.8 |
O1—C8—H8B | 109.5 | C21—C22—H22 | 119.8 |
H8A—C8—H8B | 109.5 | C22—C23—C24 | 119.9 (5) |
O1—C8—H8C | 109.5 | C22—C23—H23 | 120.0 |
H8A—C8—H8C | 109.5 | C24—C23—H23 | 120.0 |
H8B—C8—H8C | 109.5 | C25—C24—C23 | 120.0 (5) |
C14—C9—C10 | 119.2 (4) | C25—C24—H24 | 120.0 |
C14—C9—P1 | 123.0 (4) | C23—C24—H24 | 120.0 |
C10—C9—P1 | 117.8 (3) | C24—C25—C26 | 120.7 (5) |
C11—C10—C9 | 119.5 (4) | C24—C25—H25 | 119.7 |
C11—C10—H10 | 120.2 | C26—C25—H25 | 119.7 |
C9—C10—H10 | 120.2 | C25—C26—C21 | 120.7 (5) |
C10—C11—C12 | 120.8 (5) | C25—C26—H26 | 119.6 |
C10—C11—H11 | 119.6 | C21—C26—H26 | 119.6 |
C12—C11—H11 | 119.6 | ||
P1—Au—S1—C1 | −8.4 (7) | C11—C12—C13—C14 | −0.6 (8) |
S1—Au—P1—C21 | −104.7 (7) | C10—C9—C14—C13 | 0.5 (7) |
S1—Au—P1—C9 | 13.3 (7) | P1—C9—C14—C13 | 178.8 (3) |
S1—Au—P1—C15 | 131.8 (7) | C12—C13—C14—C9 | 0.6 (7) |
C2—N1—C1—O1 | 175.9 (5) | C21—P1—C15—C20 | 95.9 (4) |
C2—N1—C1—S1 | −5.4 (8) | C9—P1—C15—C20 | −15.2 (5) |
C8—O1—C1—N1 | −6.2 (8) | Au—P1—C15—C20 | −134.9 (4) |
C8—O1—C1—S1 | 175.0 (4) | C21—P1—C15—C16 | −82.6 (4) |
Au—S1—C1—N1 | 166.0 (5) | C9—P1—C15—C16 | 166.2 (4) |
Au—S1—C1—O1 | −15.3 (4) | Au—P1—C15—C16 | 46.6 (4) |
C1—N1—C2—C7 | −75.8 (7) | C20—C15—C16—C17 | −1.3 (8) |
C1—N1—C2—C3 | 111.4 (6) | P1—C15—C16—C17 | 177.3 (4) |
C7—C2—C3—C4 | 2.6 (7) | C15—C16—C17—C18 | 1.8 (9) |
N1—C2—C3—C4 | 175.6 (4) | C16—C17—C18—C19 | −1.9 (10) |
C2—C3—C4—C5 | 0.2 (7) | C17—C18—C19—C20 | 1.5 (9) |
C2—C3—C4—Cl1 | 179.8 (3) | C16—C15—C20—C19 | 0.9 (8) |
C3—C4—C5—C6 | −2.2 (7) | P1—C15—C20—C19 | −177.6 (4) |
Cl1—C4—C5—C6 | 178.2 (4) | C18—C19—C20—C15 | −1.0 (8) |
C4—C5—C6—C7 | 1.4 (8) | C9—P1—C21—C22 | −65.8 (4) |
C3—C2—C7—C6 | −3.4 (7) | C15—P1—C21—C22 | −177.0 (4) |
N1—C2—C7—C6 | −176.2 (5) | Au—P1—C21—C22 | 53.3 (4) |
C5—C6—C7—C2 | 1.4 (8) | C9—P1—C21—C26 | 113.8 (4) |
C21—P1—C9—C14 | −14.8 (4) | C15—P1—C21—C26 | 2.6 (4) |
C15—P1—C9—C14 | 95.5 (4) | Au—P1—C21—C26 | −127.1 (4) |
Au—P1—C9—C14 | −139.1 (3) | C26—C21—C22—C23 | −2.0 (7) |
C21—P1—C9—C10 | 163.6 (4) | P1—C21—C22—C23 | 177.6 (4) |
C15—P1—C9—C10 | −86.1 (4) | C21—C22—C23—C24 | 2.0 (8) |
Au—P1—C9—C10 | 39.2 (4) | C22—C23—C24—C25 | −0.3 (9) |
C14—C9—C10—C11 | −1.5 (7) | C23—C24—C25—C26 | −1.4 (9) |
P1—C9—C10—C11 | −180.0 (4) | C24—C25—C26—C21 | 1.4 (8) |
C9—C10—C11—C12 | 1.6 (8) | C22—C21—C26—C25 | 0.4 (7) |
C10—C11—C12—C13 | −0.5 (8) | P1—C21—C26—C25 | −179.2 (4) |
Cg1 and Cg2 are the centroids of the C2–C7 and C9–C14 rings, respectively. |
D—H···A | D—H | H···A | D···A | D—H···A |
C12—H12···Cg1i | 0.94 | 2.82 | 3.472 (6) | 127 |
C22—H22···Cg1ii | 0.94 | 2.72 | 3.565 (5) | 149 |
C6—H6···Cg2ii | 0.94 | 2.97 | 3.615 (7) | 127 |
Symmetry codes: (i) x, y+1, z; (ii) −x+1, −y, −z. |
Experimental details
Crystal data | |
Chemical formula | [Au(C8H7ClNOS)(C18H15P)] |
Mr | 659.89 |
Crystal system, space group | Triclinic, P1 |
Temperature (K) | 223 |
a, b, c (Å) | 10.4236 (8), 10.6961 (8), 12.7439 (9) |
α, β, γ (°) | 72.724 (2), 66.105 (1), 72.530 (2) |
V (Å3) | 1213.83 (16) |
Z | 2 |
Radiation type | Mo Kα |
µ (mm−1) | 6.34 |
Crystal size (mm) | 0.19 × 0.08 × 0.05 |
Data collection | |
Diffractometer | Bruker SMART CCD |
Absorption correction | Multi-scan (SADABS; Bruker, 2000) |
Tmin, Tmax | 0.515, 1 |
No. of measured, independent and observed [I > 2σ(I)] reflections | 8630, 5525, 4787 |
Rint | 0.023 |
(sin θ/λ)max (Å−1) | 0.650 |
Refinement | |
R[F2 > 2σ(F2)], wR(F2), S | 0.032, 0.089, 1.05 |
No. of reflections | 5525 |
No. of parameters | 290 |
H-atom treatment | H-atom parameters constrained |
Δρmax, Δρmin (e Å−3) | 1.16, −1.21 |
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 and Cg2 are the centroids of the C2–C7 and C9–C14 rings, respectively. |
D—H···A | D—H | H···A | D···A | D—H···A |
C12—H12···Cg1i | 0.94 | 2.82 | 3.472 (6) | 127 |
C22—H22···Cg1ii | 0.94 | 2.72 | 3.565 (5) | 149 |
C6—H6···Cg2ii | 0.94 | 2.97 | 3.615 (7) | 127 |
Symmetry codes: (i) x, y+1, z; (ii) −x+1, −y, −z. |
The remarkable propensity of molecules with the general formula R3PAu[SC(OR')═ NR''], for R, R' and R'' = alkyl and aryl, to provide diffraction quality crystals have proved useful for systematic crystal engineering studies (Ho et al., 2006; Ho & Tiekink, 2007; Kuan et al., 2008). The structure of the title compound, (I), was investigated in the context of the above.
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 deviation from the ideal linearity [S—Au—P = 174.61 (4) °] is related to a short intramolecular Au···O contact [2.988 (3) Å]. With the exception of the p-tolyl derivatives (Kuan et al., 2008), the overall molecular conformation (including close Au···.O contacts) conforms to the majority of related compounds having monodentate phosphine ligands.
The major feature of the crystal packing is the presence of C–H···π interactions that lead to the formation of supramolecular chains along the b axis, Fig. 2 and Table 2. Notably, the Cl-substituted benzene ring accepts two such interactions also donates one. Chains are arranged into layers in the (1 0 1) plane, Fig. 3.