Supporting information
Crystallographic Information File (CIF) https://doi.org/10.1107/S0108270105004968/ob1216sup1.cif | |
Structure factor file (CIF format) https://doi.org/10.1107/S0108270105004968/ob1216Isup2.hkl | |
Structure factor file (CIF format) https://doi.org/10.1107/S0108270105004968/ob1216IIsup3.hkl |
CCDC references: 269009; 269010
(Bu4N)[PtCl2(ppy)] was prepared according to the literature method of Mdleleni et al. (1995). The preparation of the dinuclear PtII complex, [Pt2(ppy)2(pyt)2], was reported in a previous paper (Koshiyama et al., 2004). The trivalent complex, [Pt2(ppy)2(pyt)4], was prepared in two different ways. The brown powder of (I) was produced by stirring an acetonitrile–ethanol solution (8:2 (v/v), 100 ml) of [Pt2(ppy)2(pyt)2] (92 mg, 0.1 mmol) and Hpyt (22 mg, 0.2 mmol) at room temperature for 2 d (yield 81 mg). The crude product contained ca. 25% of unoxidized complex, [Pt2(ppy)2(pyt)2], according to the 1H NMR spectrum. Brown needle crystals of (I) were obtained by recrystallization from an acetonitrile solution. The dark-red–purple powder of (II) was precipitated by the reaction of (Bu4N)[PtCl2(ppy)] (342 mg, 0.52 mmol) and Hpyt (58 mg, 0.52 mmol) in water (60 ml) at 343 K for 3 d (yield 77 mg, 26%). Recrystallization from acetonitrile gave dark-red prismatic crystals of (II). Both (I) and (II) exhibited essentially the same 1H NMR spectra (DMSO-d6, δ, p.p.m.): 6.33 (t, 2 H), 6.65 (t, 2 H), 6.89 (t, 2 H), 7.02 (d, 2 H), 7.11 (t, 2 H), 7.18 (d, 2 H), 7.29 (br, 4 H), 7.40 (t, 4 H), 7.61 (d, 4 H), 7.73 (t, 2 H), 7.80 (t, 2 H), 8.47 (d, 2 H), 8.50 (br, 2 H).
For both (I) and (II), large ratios of Ueq(max)/Ueq(min) for C and N were observed, because of the fluctuation of the axial pyt ligands. The possibility of rotational disorder of the axial pyt ligands was rejected because of the steric factor for the packing. Other assignments of the N atoms would cause steric hindrance of the C—H moiety. The acetonitrile solvent molecule in (II) was found to be disordered, with the two components related by a twofold axis. The two possible sites share the terminal C23 atom, which lies on the twofold axis. The non-H atoms of the solvent molecule were refined isotropically. The H atoms of the methyl group (C23) of the acetonitrile were positioned geometrically as two disordered sites without further refinement Occupancies? All other H atoms were treated as riding, with C—H = 0.93 Å and Uiso(H) = 1.2Ueq(C)]. For (I), the deepest hole of residual density (−1.52 e Å−3) was found 0.86 Å from Pt1. For (II), the peaks of 3.15 and 2.24 e Å−3 and the hole of −1.59 e Å−3 were observed 0.78, 1.23 and 0.73 Å from atoms C5, N4 and Pt1, respectively.
For both compounds, data collection: CrystalClear (Rigaku/MSC, 2001); cell refinement: CrystalClear; data reduction: CrystalStructure (Rigaku/MSC, 2004). Program(s) used to solve structure: DIRDIF99 (Beurskens et al., 1992) for (I); SHELXS97 (Sheldrick, 1997) for (II). For both compounds, program(s) used to refine structure: SHELXL97 (Sheldrick, 1997); molecular graphics: ORTEPII (Johnson, 1976); software used to prepare material for publication: CrystalStructure.
[Pt2(C11H8N)2(C5H4NS)4] | Z = 2 |
Mr = 1139.18 | F(000) = 1092.00 |
Triclinic, P1 | Dx = 2.036 Mg m−3 |
Hall symbol: -P 1 | Mo Kα radiation, λ = 0.7107 Å |
a = 11.3534 (2) Å | Cell parameters from 5557 reflections |
b = 12.3455 (2) Å | θ = 3.1–27.5° |
c = 15.3328 (4) Å | µ = 7.76 mm−1 |
α = 67.918 (9)° | T = 173 K |
β = 84.242 (13)° | Needle, brown |
γ = 69.034 (10)° | 0.22 × 0.04 × 0.04 mm |
V = 1858.1 (2) Å3 |
Rigaku MercuryCCD diffractometer | 6772 reflections with F2 > 2σ(F2) |
Detector resolution: 14.62 pixels mm-1 | Rint = 0.036 |
ω scans | θmax = 27.5° |
Absorption correction: numerical (NUMABS; Higashi, 1999) | h = −14→13 |
Tmin = 0.284, Tmax = 0.733 | k = −16→16 |
14354 measured reflections | l = −19→18 |
8029 independent reflections |
Refinement on F2 | H-atom parameters constrained |
R[F2 > 2σ(F2)] = 0.048 | w = 1/[σ2(Fo2) + (0.0141P)2 + 9.3496P] where P = (Fo2 + 2Fc2)/3 |
wR(F2) = 0.085 | (Δ/σ)max = 0.001 |
S = 1.17 | Δρmax = 0.90 e Å−3 |
8029 reflections | Δρmin = −1.52 e Å−3 |
488 parameters |
[Pt2(C11H8N)2(C5H4NS)4] | γ = 69.034 (10)° |
Mr = 1139.18 | V = 1858.1 (2) Å3 |
Triclinic, P1 | Z = 2 |
a = 11.3534 (2) Å | Mo Kα radiation |
b = 12.3455 (2) Å | µ = 7.76 mm−1 |
c = 15.3328 (4) Å | T = 173 K |
α = 67.918 (9)° | 0.22 × 0.04 × 0.04 mm |
β = 84.242 (13)° |
Rigaku MercuryCCD diffractometer | 8029 independent reflections |
Absorption correction: numerical (NUMABS; Higashi, 1999) | 6772 reflections with F2 > 2σ(F2) |
Tmin = 0.284, Tmax = 0.733 | Rint = 0.036 |
14354 measured reflections |
R[F2 > 2σ(F2)] = 0.048 | 488 parameters |
wR(F2) = 0.085 | H-atom parameters constrained |
S = 1.17 | Δρmax = 0.90 e Å−3 |
8029 reflections | Δρmin = −1.52 e Å−3 |
Geometry. ENTER SPECIAL DETAILS OF THE MOLECULAR GEOMETRY |
Refinement. Refinement using all reflections. The weighted R-factor (wR), goodness of fit (S) and R-factor (gt) are based on F, with F set to zero for negative F. The threshold expression of F2 > 2.0 σ(F2) is used only for calculating R-factor (gt). |
x | y | z | Uiso*/Ueq | ||
Pt1 | 0.18638 (2) | 0.19317 (2) | 0.25034 (2) | 0.01592 (7) | |
Pt2 | 0.32693 (3) | 0.32639 (3) | 0.24599 (2) | 0.01711 (8) | |
S1 | 0.0148 (2) | 0.3746 (2) | 0.22181 (13) | 0.0211 (4) | |
S2 | 0.3968 (2) | 0.1905 (2) | 0.39734 (13) | 0.0239 (4) | |
S3 | 0.0166 (2) | 0.1120 (2) | 0.2480 (1) | 0.0254 (4) | |
S4 | 0.4406 (2) | 0.4655 (2) | 0.2406 (2) | 0.0269 (4) | |
N1 | 0.3315 (6) | 0.0268 (5) | 0.2668 (4) | 0.0197 (13) | |
N2 | 0.2806 (6) | 0.4466 (5) | 0.1078 (4) | 0.0183 (13) | |
N3 | 0.1714 (5) | 0.1609 (5) | 0.4009 (4) | 0.0163 (12) | |
N4 | 0.1679 (6) | 0.4326 (6) | 0.3077 (5) | 0.023 (1) | |
N5 | 0.1681 (7) | −0.1221 (6) | 0.2819 (5) | 0.036 (2) | |
N6 | 0.5425 (9) | 0.4671 (9) | 0.3848 (7) | 0.064 (3) | |
C1 | 0.2104 (7) | 0.2101 (7) | 0.1143 (5) | 0.020 (2) | |
C2 | 0.1468 (7) | 0.3105 (7) | 0.0351 (5) | 0.023 (2) | |
C3 | 0.1701 (7) | 0.3038 (8) | −0.0537 (6) | 0.029 (2) | |
C4 | 0.2574 (8) | 0.1991 (8) | −0.0650 (6) | 0.030 (2) | |
C5 | 0.3226 (8) | 0.0994 (8) | 0.0120 (6) | 0.030 (2) | |
C6 | 0.3005 (7) | 0.1037 (7) | 0.1031 (6) | 0.024 (2) | |
C7 | 0.3668 (6) | 0.0033 (7) | 0.1874 (6) | 0.021 (2) | |
C8 | 0.4548 (8) | −0.1110 (7) | 0.1923 (6) | 0.029 (2) | |
C9 | 0.5080 (8) | −0.2008 (7) | 0.2766 (7) | 0.036 (2) | |
C10 | 0.4727 (8) | −0.1755 (7) | 0.3582 (6) | 0.034 (2) | |
C11 | 0.3839 (7) | −0.0608 (7) | 0.3505 (6) | 0.023 (2) | |
C12 | 0.4688 (7) | 0.2357 (7) | 0.1824 (5) | 0.021 (2) | |
C13 | 0.5667 (7) | 0.1227 (7) | 0.2228 (6) | 0.029 (2) | |
C14 | 0.6599 (8) | 0.0746 (8) | 0.1682 (7) | 0.035 (2) | |
C15 | 0.6582 (8) | 0.1375 (9) | 0.0724 (7) | 0.038 (2) | |
C16 | 0.5631 (7) | 0.2494 (8) | 0.0289 (6) | 0.030 (2) | |
C17 | 0.4681 (7) | 0.2983 (7) | 0.0838 (6) | 0.024 (2) | |
C18 | 0.3644 (7) | 0.4173 (7) | 0.0437 (5) | 0.022 (2) | |
C19 | 0.3481 (8) | 0.4964 (8) | −0.0494 (6) | 0.032 (2) | |
C20 | 0.2481 (8) | 0.6070 (8) | −0.0799 (6) | 0.033 (2) | |
C21 | 0.1626 (8) | 0.6355 (7) | −0.0143 (6) | 0.029 (2) | |
C22 | 0.1809 (7) | 0.5545 (7) | 0.0777 (6) | 0.026 (2) | |
C23 | 0.2644 (7) | 0.1568 (7) | 0.4509 (5) | 0.020 (2) | |
C24 | 0.2570 (8) | 0.1251 (8) | 0.5482 (5) | 0.030 (2) | |
C25 | 0.1538 (8) | 0.1007 (8) | 0.5933 (6) | 0.034 (2) | |
C26 | 0.0548 (8) | 0.1116 (8) | 0.5402 (6) | 0.030 (2) | |
C27 | 0.0681 (7) | 0.1410 (7) | 0.4442 (5) | 0.025 (2) | |
C28 | 0.0466 (7) | 0.4494 (7) | 0.2884 (5) | 0.020 (2) | |
C29 | −0.0564 (8) | 0.5269 (7) | 0.3215 (6) | 0.029 (2) | |
C30 | −0.0337 (9) | 0.5857 (8) | 0.3747 (7) | 0.039 (2) | |
C31 | 0.0895 (9) | 0.5629 (8) | 0.3995 (6) | 0.035 (2) | |
C32 | 0.1851 (8) | 0.4876 (7) | 0.3636 (6) | 0.029 (2) | |
C33 | 0.0790 (8) | −0.0226 (8) | 0.2222 (6) | 0.029 (2) | |
C34 | 0.0315 (10) | −0.0278 (9) | 0.1447 (7) | 0.043 (2) | |
C35 | 0.0845 (12) | −0.1364 (10) | 0.1239 (8) | 0.063 (3) | |
C36 | 0.1814 (11) | −0.2336 (9) | 0.1809 (8) | 0.053 (3) | |
C37 | 0.2175 (9) | −0.2225 (8) | 0.2574 (7) | 0.044 (3) | |
C38 | 0.5521 (9) | 0.3987 (8) | 0.3309 (6) | 0.036 (2) | |
C39 | 0.6455 (9) | 0.2825 (9) | 0.3495 (8) | 0.049 (3) | |
C40 | 0.7297 (9) | 0.2363 (10) | 0.4221 (8) | 0.052 (3) | |
C41 | 0.7221 (10) | 0.3030 (11) | 0.4761 (8) | 0.058 (3) | |
C42 | 0.6369 (13) | 0.4194 (12) | 0.4516 (9) | 0.085 (5) | |
H2 | 0.0886 | 0.3822 | 0.0417 | 0.028* | |
H3 | 0.1263 | 0.3708 | −0.1063 | 0.034* | |
H4 | 0.2721 | 0.1958 | −0.1249 | 0.036* | |
H5 | 0.3815 | 0.0289 | 0.0041 | 0.036* | |
H8 | 0.4780 | −0.1268 | 0.1372 | 0.035* | |
H9 | 0.5668 | −0.2774 | 0.2793 | 0.044* | |
H10 | 0.5079 | −0.2342 | 0.4166 | 0.041* | |
H11 | 0.3594 | −0.0434 | 0.4049 | 0.028* | |
H13 | 0.5695 | 0.0789 | 0.2874 | 0.034* | |
H14 | 0.7244 | −0.0010 | 0.1965 | 0.042* | |
H15 | 0.7218 | 0.1043 | 0.0368 | 0.046* | |
H16 | 0.5620 | 0.2918 | −0.0358 | 0.036* | |
H19 | 0.4060 | 0.4745 | −0.0926 | 0.039* | |
H20 | 0.2384 | 0.6608 | −0.1425 | 0.039* | |
H21 | 0.0931 | 0.7090 | −0.0323 | 0.035* | |
H22 | 0.1224 | 0.5746 | 0.1211 | 0.031* | |
H24 | 0.3227 | 0.1206 | 0.5827 | 0.036* | |
H25 | 0.1499 | 0.0772 | 0.6584 | 0.041* | |
H26 | −0.0182 | 0.0995 | 0.5684 | 0.035* | |
H27 | 0.0030 | 0.1473 | 0.4083 | 0.029* | |
H29 | −0.1387 | 0.5380 | 0.3074 | 0.034* | |
H30 | −0.1007 | 0.6406 | 0.3941 | 0.046* | |
H31 | 0.1067 | 0.5974 | 0.4390 | 0.042* | |
H32 | 0.2676 | 0.4738 | 0.3792 | 0.034* | |
H34 | −0.0344 | 0.0396 | 0.1071 | 0.052* | |
H35 | 0.0544 | −0.1423 | 0.0722 | 0.075* | |
H36 | 0.2212 | −0.3053 | 0.1673 | 0.063* | |
H37 | 0.2820 | −0.2900 | 0.2963 | 0.053* | |
H39 | 0.6501 | 0.2367 | 0.3122 | 0.059* | |
H40 | 0.7928 | 0.1587 | 0.4349 | 0.062* | |
H41 | 0.7748 | 0.2692 | 0.5294 | 0.070* | |
H42 | 0.6429 | 0.4700 | 0.4819 | 0.102* |
U11 | U22 | U33 | U12 | U13 | U23 | |
Pt1 | 0.0173 (1) | 0.0153 (1) | 0.0151 (2) | −0.0071 (1) | 0.0007 (1) | −0.0041 (1) |
Pt2 | 0.0188 (1) | 0.0188 (1) | 0.0148 (2) | −0.0097 (1) | 0.0014 (1) | −0.0046 (1) |
S1 | 0.0204 (9) | 0.0204 (9) | 0.0216 (10) | −0.0062 (7) | 0.0000 (7) | −0.0074 (8) |
S2 | 0.0237 (9) | 0.0297 (10) | 0.0171 (10) | −0.0141 (8) | −0.0014 (8) | −0.0023 (8) |
S3 | 0.0265 (10) | 0.0274 (10) | 0.0252 (11) | −0.0154 (8) | 0.0017 (8) | −0.0073 (8) |
S4 | 0.0298 (10) | 0.0307 (11) | 0.0270 (11) | −0.0194 (9) | 0.0050 (9) | −0.0105 (9) |
N1 | 0.019 (3) | 0.020 (3) | 0.021 (4) | −0.008 (3) | 0.001 (3) | −0.006 (3) |
N2 | 0.026 (3) | 0.024 (3) | 0.007 (3) | −0.018 (3) | 0.004 (3) | −0.001 (2) |
N3 | 0.021 (3) | 0.016 (3) | 0.010 (3) | −0.009 (2) | −0.000 (2) | 0.001 (2) |
N4 | 0.026 (3) | 0.024 (3) | 0.023 (4) | −0.015 (3) | 0.007 (3) | −0.009 (3) |
N5 | 0.049 (5) | 0.022 (4) | 0.038 (5) | −0.015 (3) | −0.008 (4) | −0.005 (3) |
N6 | 0.069 (7) | 0.058 (6) | 0.071 (7) | −0.010 (5) | −0.016 (5) | −0.037 (5) |
C1 | 0.021 (4) | 0.023 (4) | 0.018 (4) | −0.013 (3) | 0.004 (3) | −0.007 (3) |
C2 | 0.023 (4) | 0.018 (4) | 0.026 (5) | −0.006 (3) | −0.002 (3) | −0.006 (3) |
C3 | 0.028 (4) | 0.038 (5) | 0.019 (5) | −0.016 (4) | 0.000 (3) | −0.004 (4) |
C4 | 0.036 (5) | 0.042 (5) | 0.012 (4) | −0.016 (4) | 0.012 (4) | −0.011 (4) |
C5 | 0.031 (4) | 0.038 (5) | 0.027 (5) | −0.012 (4) | 0.001 (4) | −0.018 (4) |
C6 | 0.020 (4) | 0.019 (4) | 0.031 (5) | −0.006 (3) | −0.002 (3) | −0.006 (3) |
C7 | 0.013 (3) | 0.023 (4) | 0.028 (5) | −0.008 (3) | 0.001 (3) | −0.008 (3) |
C8 | 0.033 (4) | 0.025 (4) | 0.025 (5) | −0.006 (4) | 0.004 (4) | −0.010 (4) |
C9 | 0.036 (5) | 0.019 (4) | 0.049 (6) | −0.002 (4) | −0.000 (4) | −0.015 (4) |
C10 | 0.030 (4) | 0.021 (4) | 0.036 (5) | 0.002 (3) | −0.012 (4) | 0.001 (4) |
C11 | 0.021 (4) | 0.024 (4) | 0.023 (4) | −0.009 (3) | −0.002 (3) | −0.004 (3) |
C12 | 0.023 (4) | 0.025 (4) | 0.024 (4) | −0.019 (3) | 0.005 (3) | −0.009 (3) |
C13 | 0.025 (4) | 0.029 (4) | 0.030 (5) | −0.009 (3) | 0.005 (4) | −0.010 (4) |
C14 | 0.025 (4) | 0.035 (5) | 0.045 (6) | −0.008 (4) | 0.004 (4) | −0.019 (4) |
C15 | 0.032 (5) | 0.048 (6) | 0.052 (7) | −0.019 (4) | 0.012 (4) | −0.033 (5) |
C16 | 0.027 (4) | 0.049 (5) | 0.026 (5) | −0.024 (4) | 0.013 (4) | −0.018 (4) |
C17 | 0.023 (4) | 0.027 (4) | 0.028 (5) | −0.017 (3) | 0.006 (3) | −0.010 (3) |
C18 | 0.029 (4) | 0.030 (4) | 0.013 (4) | −0.023 (4) | 0.005 (3) | −0.004 (3) |
C19 | 0.037 (5) | 0.050 (5) | 0.020 (5) | −0.030 (4) | 0.011 (4) | −0.011 (4) |
C20 | 0.040 (5) | 0.034 (5) | 0.021 (5) | −0.021 (4) | −0.003 (4) | 0.000 (4) |
C21 | 0.032 (4) | 0.022 (4) | 0.026 (5) | −0.011 (4) | −0.010 (4) | 0.004 (3) |
C22 | 0.023 (4) | 0.027 (4) | 0.030 (5) | −0.013 (3) | 0.000 (3) | −0.008 (4) |
C23 | 0.023 (4) | 0.021 (4) | 0.015 (4) | −0.009 (3) | −0.003 (3) | −0.003 (3) |
C24 | 0.041 (5) | 0.040 (5) | 0.011 (4) | −0.023 (4) | −0.002 (4) | −0.003 (4) |
C25 | 0.045 (5) | 0.037 (5) | 0.021 (5) | −0.020 (4) | 0.005 (4) | −0.008 (4) |
C26 | 0.034 (5) | 0.034 (5) | 0.027 (5) | −0.018 (4) | 0.004 (4) | −0.012 (4) |
C27 | 0.029 (4) | 0.022 (4) | 0.023 (4) | −0.012 (3) | 0.002 (3) | −0.006 (3) |
C28 | 0.027 (4) | 0.023 (4) | 0.009 (4) | −0.010 (3) | 0.007 (3) | −0.005 (3) |
C29 | 0.031 (4) | 0.028 (4) | 0.024 (5) | −0.008 (4) | 0.006 (4) | −0.010 (4) |
C30 | 0.044 (5) | 0.036 (5) | 0.040 (6) | −0.013 (4) | 0.013 (4) | −0.021 (4) |
C31 | 0.047 (5) | 0.038 (5) | 0.036 (5) | −0.026 (4) | 0.019 (4) | −0.025 (4) |
C32 | 0.040 (5) | 0.028 (4) | 0.023 (5) | −0.019 (4) | 0.005 (4) | −0.009 (4) |
C33 | 0.035 (5) | 0.031 (4) | 0.023 (5) | −0.024 (4) | 0.010 (4) | −0.004 (4) |
C34 | 0.054 (6) | 0.035 (5) | 0.036 (6) | −0.007 (5) | −0.009 (5) | −0.014 (4) |
C35 | 0.097 (10) | 0.048 (7) | 0.049 (7) | −0.014 (6) | −0.015 (7) | −0.031 (6) |
C36 | 0.063 (7) | 0.037 (6) | 0.066 (8) | −0.017 (5) | 0.008 (6) | −0.028 (5) |
C37 | 0.049 (6) | 0.024 (5) | 0.064 (7) | −0.017 (4) | −0.006 (5) | −0.014 (5) |
C38 | 0.044 (5) | 0.032 (5) | 0.035 (5) | −0.016 (4) | 0.003 (4) | −0.013 (4) |
C39 | 0.032 (5) | 0.045 (6) | 0.080 (8) | −0.013 (5) | −0.002 (5) | −0.033 (6) |
C40 | 0.036 (5) | 0.057 (7) | 0.072 (8) | −0.023 (5) | −0.002 (5) | −0.025 (6) |
C41 | 0.049 (7) | 0.063 (7) | 0.063 (8) | −0.014 (6) | −0.013 (6) | −0.025 (6) |
C42 | 0.093 (10) | 0.068 (8) | 0.085 (10) | 0.018 (7) | −0.066 (8) | −0.045 (8) |
Pt1—Pt2 | 2.6514 (5) | C19—C20 | 1.37 (1) |
Pt1—S1 | 2.305 (2) | C20—C21 | 1.38 (1) |
Pt1—S3 | 2.479 (3) | C21—C22 | 1.37 (1) |
Pt1—N1 | 2.066 (5) | C23—C24 | 1.40 (1) |
Pt1—N3 | 2.189 (6) | C24—C25 | 1.37 (1) |
Pt1—C1 | 2.017 (8) | C25—C26 | 1.39 (1) |
Pt2—S2 | 2.306 (2) | C26—C27 | 1.38 (1) |
Pt2—S4 | 2.466 (3) | C28—C29 | 1.41 (1) |
Pt2—N2 | 2.066 (5) | C29—C30 | 1.37 (2) |
Pt2—N4 | 2.184 (6) | C30—C31 | 1.39 (1) |
Pt2—C12 | 2.004 (8) | C31—C32 | 1.37 (1) |
S1—C28 | 1.75 (1) | C33—C34 | 1.38 (2) |
S2—C23 | 1.746 (8) | C34—C35 | 1.40 (2) |
S3—C33 | 1.74 (1) | C35—C36 | 1.37 (1) |
S4—C38 | 1.72 (1) | C36—C37 | 1.35 (2) |
N1—C7 | 1.35 (1) | C38—C39 | 1.39 (1) |
N1—C11 | 1.349 (8) | C39—C40 | 1.35 (2) |
N2—C18 | 1.36 (1) | C40—C41 | 1.35 (2) |
N2—C22 | 1.354 (8) | C41—C42 | 1.35 (2) |
N3—C23 | 1.34 (1) | C2—H2 | 0.9300 |
N3—C27 | 1.34 (1) | C3—H3 | 0.9300 |
N4—C28 | 1.36 (1) | C4—H4 | 0.9299 |
N4—C32 | 1.34 (1) | C5—H5 | 0.9300 |
N5—C33 | 1.349 (9) | C8—H8 | 0.9301 |
N5—C37 | 1.34 (1) | C9—H9 | 0.9301 |
N6—C38 | 1.36 (2) | C10—H10 | 0.9300 |
N6—C42 | 1.36 (2) | C11—H11 | 0.9300 |
C1—C2 | 1.391 (9) | C13—H13 | 0.9300 |
C1—C6 | 1.41 (1) | C14—H14 | 0.9300 |
C2—C3 | 1.39 (1) | C15—H15 | 0.9300 |
C3—C4 | 1.38 (1) | C16—H16 | 0.9299 |
C4—C5 | 1.37 (1) | C19—H19 | 0.9300 |
C5—C6 | 1.41 (1) | C20—H20 | 0.9300 |
C6—C7 | 1.447 (9) | C21—H21 | 0.9301 |
C7—N1 | 1.35 (1) | C22—H22 | 0.9300 |
C7—C6 | 1.447 (9) | C24—H24 | 0.9300 |
C7—C8 | 1.39 (1) | C25—H25 | 0.9301 |
C8—C7 | 1.39 (1) | C26—H26 | 0.9300 |
C8—C9 | 1.37 (1) | C27—H27 | 0.9300 |
C9—C10 | 1.39 (1) | C29—H29 | 0.9300 |
C10—C11 | 1.38 (1) | C30—H30 | 0.9301 |
C12—C13 | 1.395 (9) | C31—H31 | 0.9299 |
C12—C17 | 1.41 (1) | C32—H32 | 0.9300 |
C13—C14 | 1.39 (1) | C34—H34 | 0.9300 |
C14—C15 | 1.38 (1) | C35—H35 | 0.9299 |
C15—C16 | 1.38 (1) | C36—H36 | 0.9301 |
C16—C17 | 1.40 (1) | C37—H37 | 0.9300 |
C17—C18 | 1.466 (9) | C39—H39 | 0.9300 |
C18—N2 | 1.36 (1) | C40—H40 | 0.9300 |
C18—C17 | 1.466 (9) | C41—H41 | 0.9299 |
C18—C19 | 1.38 (1) | C42—H42 | 0.9300 |
C19—C18 | 1.38 (1) | ||
S1—Pt1—Pt2 | 86.69 (6) | C12—C13—C14 | 120.9 (7) |
Pt1—Pt2—S2 | 87.21 (6) | C12—C17—C18 | 116.1 (7) |
S3—Pt1—Pt2 | 167.57 (4) | C12—C17—C16 | 121.3 (6) |
N1—Pt1—Pt2 | 97.7 (2) | C13—C14—C15 | 120.8 (7) |
Pt1—Pt2—N2 | 96.3 (2) | C14—C15—C16 | 120.6 (9) |
N3—Pt1—Pt2 | 86.1 (2) | C15—C16—C17 | 118.9 (8) |
Pt1—Pt2—N4 | 86.2 (2) | C16—C17—C18 | 122.6 (7) |
C1—Pt1—Pt2 | 94.7 (3) | C17—C18—C19 | 126.0 (7) |
Pt1—Pt2—C12 | 93.9 (3) | C18—C19—C20 | 121.5 (8) |
Pt1—Pt2—S4 | 175.06 (4) | C19—C20—C21 | 117.7 (7) |
S3—Pt1—S1 | 80.88 (7) | C20—C21—C22 | 119.5 (6) |
N1—Pt1—S1 | 174.3 (2) | C23—C24—C25 | 120.5 (9) |
N3—Pt1—S1 | 88.5 (1) | C24—C25—C26 | 119.0 (8) |
C1—Pt1—S1 | 95.8 (2) | C25—C26—C27 | 118.1 (8) |
Pt1—S1—C28 | 105.2 (2) | C28—C29—C30 | 119.1 (9) |
N1—Pt1—S3 | 94.7 (2) | C29—C30—C31 | 119.8 (9) |
N3—Pt1—S3 | 93.5 (2) | C30—C31—C32 | 117 (1) |
C1—Pt1—S3 | 86.7 (3) | C33—C34—C35 | 118.9 (8) |
Pt1—S3—C33 | 109.7 (3) | C34—C35—C36 | 118 (1) |
N3—Pt1—N1 | 95.5 (2) | C35—C36—C37 | 118 (1) |
C1—Pt1—N1 | 80.2 (2) | C38—C39—C40 | 119 (1) |
Pt1—N1—C7 | 115.7 (4) | C39—C40—C41 | 119 (1) |
Pt1—N1—C11 | 124.6 (6) | C40—C41—C42 | 119 (1) |
C1—Pt1—N3 | 175.7 (2) | N1—C11—H11 | 118.8359 |
Pt1—N3—C23 | 121.5 (5) | N2—C22—H22 | 118.6330 |
Pt1—N3—C27 | 118.8 (6) | N3—C27—H27 | 118.7221 |
Pt1—C1—C2 | 127.6 (6) | N4—C32—H32 | 117.6445 |
Pt1—C1—C6 | 113.0 (5) | N5—C37—H37 | 117.2986 |
N2—Pt2—S2 | 175.0 (2) | N6—C42—H42 | 118.2164 |
N4—Pt2—S2 | 87.5 (2) | C1—C2—H2 | 119.9751 |
C12—Pt2—S2 | 95.7 (2) | H2—C2—C3 | 119.9818 |
Pt2—S2—C23 | 104.8 (2) | C2—C3—H3 | 119.5924 |
S4—Pt2—S2 | 94.98 (8) | H3—C3—C4 | 119.5845 |
N2—Pt2—S4 | 81.8 (2) | C3—C4—H4 | 119.9109 |
N4—Pt2—S4 | 89.5 (2) | C4—C5—H5 | 119.9227 |
C12—Pt2—S4 | 90.3 (3) | H4—C4—C5 | 119.9050 |
Pt2—S4—C38 | 112.1 (4) | H5—C5—C6 | 119.9153 |
N4—Pt2—N2 | 96.3 (2) | C7—C8—H8 | 119.3695 |
C12—Pt2—N2 | 80.5 (2) | H8—C8—C9 | 119.3804 |
Pt2—N2—C18 | 115.6 (4) | C8—C9—H9 | 120.6893 |
Pt2—N2—C22 | 126.0 (5) | C9—C10—H10 | 120.7940 |
C12—Pt2—N4 | 176.9 (2) | H9—C9—C10 | 120.6761 |
Pt2—N4—C28 | 121.3 (6) | C10—C11—H11 | 118.8441 |
Pt2—N4—C32 | 121.5 (6) | H10—C10—C11 | 120.7864 |
Pt2—C12—C13 | 128.5 (6) | C12—C13—H13 | 119.5366 |
Pt2—C12—C17 | 114.0 (5) | H13—C13—C14 | 119.5339 |
S1—C28—N4 | 120.6 (6) | C13—C14—H14 | 119.6172 |
S1—C28—C29 | 118.1 (7) | H14—C14—C15 | 119.6210 |
S2—C23—N3 | 121.7 (6) | C14—C15—H15 | 119.7212 |
S2—C23—C24 | 118.2 (7) | C15—C16—H16 | 120.5278 |
S3—C33—N5 | 118.5 (8) | H15—C15—C16 | 119.7073 |
S3—C33—C34 | 119.6 (6) | H16—C16—C17 | 120.5229 |
S4—C38—C39 | 123 (1) | C18—C19—H19 | 119.2407 |
S4—C38—N6 | 115.3 (6) | H19—C19—C20 | 119.2397 |
N1—C7—C6 | 113.6 (6) | C19—C20—H20 | 121.1575 |
C11—N1—C7 | 119.4 (6) | C20—C21—H21 | 120.2838 |
N1—C7—C8 | 119.9 (6) | H20—C20—C21 | 121.1574 |
N1—C11—C10 | 122.3 (8) | C21—C22—H22 | 118.6285 |
N2—C18—C17 | 113.6 (6) | H21—C21—C22 | 120.2618 |
C22—N2—C18 | 118.2 (6) | C23—C24—H24 | 119.7641 |
N2—C18—C19 | 120.4 (6) | H24—C24—C25 | 119.7679 |
N2—C22—C21 | 122.7 (7) | C24—C25—H25 | 120.5144 |
C27—N3—C23 | 119.6 (7) | C25—C26—H26 | 120.9464 |
N3—C23—C24 | 120.1 (7) | H25—C25—C26 | 120.5169 |
N3—C27—C26 | 122.6 (8) | C26—C27—H27 | 118.7137 |
C32—N4—C28 | 117.2 (7) | H26—C26—C27 | 120.9576 |
N4—C28—C29 | 121.3 (9) | C28—C29—H29 | 120.4363 |
N4—C32—C31 | 124.7 (9) | H29—C29—C30 | 120.4217 |
N5—C33—C34 | 121.7 (9) | C29—C30—H30 | 120.0963 |
C37—N5—C33 | 116.6 (9) | C30—C31—H31 | 121.1645 |
N5—C37—C36 | 125.4 (8) | H30—C30—C31 | 120.0835 |
N6—C38—C39 | 121 (1) | C31—C32—H32 | 117.6467 |
C42—N6—C38 | 115.5 (9) | H31—C31—C32 | 121.1529 |
N6—C42—C41 | 123 (1) | C33—C34—H34 | 120.5472 |
C6—C1—C2 | 119.4 (8) | H34—C34—C35 | 120.5383 |
C1—C2—C3 | 120.0 (7) | C34—C35—H35 | 120.6123 |
C1—C6—C7 | 117.3 (8) | C35—C36—H36 | 120.8817 |
C1—C6—C5 | 119.4 (6) | H35—C35—C36 | 120.6163 |
C2—C3—C4 | 120.8 (6) | H36—C36—C37 | 120.9023 |
C3—C4—C5 | 120.2 (8) | C36—C37—H37 | 117.2820 |
C4—C5—C6 | 120.2 (8) | C38—C39—H39 | 120.2415 |
C5—C6—C7 | 123.4 (7) | H39—C39—C40 | 120.2417 |
C6—C7—C8 | 126.4 (8) | C39—C40—H40 | 120.0853 |
C7—C8—C9 | 121.3 (9) | C40—C41—H41 | 120.4866 |
C8—C9—C10 | 118.6 (7) | H40—C40—C41 | 120.0621 |
C9—C10—C11 | 118.4 (7) | H41—C41—C42 | 120.4767 |
C17—C12—C13 | 117.5 (7) | C41—C42—H42 | 118.2221 |
S1—Pt1—Pt2—S2 | 121.33 (5) | C5—C6—C7—N1 | 179.8 (6) |
Pt2—Pt1—S1—C28 | −39.0 (3) | N1—C7—C8—C9 | 0 (1) |
Pt2—Pt1—S3—C33 | 157.6 (3) | C7—C8—C9—C10 | 0 (1) |
Pt2—Pt1—N1—C7 | −97.6 (6) | C8—C9—C10—C11 | 0 (1) |
Pt2—Pt1—N3—C23 | −30.5 (5) | C9—C10—C11—N1 | 0 (1) |
Pt2—Pt1—C1—C2 | −80.9 (8) | Pt2—C12—C13—C14 | −178.1 (9) |
Pt1—Pt2—S2—C23 | −37.6 (3) | Pt2—C12—C17—C16 | 178.0 (9) |
S2—Pt2—S4—C38 | 13.9 (4) | C12—C13—C14—C15 | 0 (1) |
Pt1—Pt2—N2—C18 | −97.3 (7) | C13—C14—C15—C16 | 0 (1) |
Pt1—Pt2—N4—C28 | −31.4 (5) | C14—C15—C16—C17 | 0 (1) |
Pt1—Pt2—C12—C13 | −83.0 (9) | C15—C16—C17—C12 | 0 (1) |
Pt1—S1—C28—N4 | 29.0 (6) | C12—C17—C18—N2 | −2 (1) |
Pt2—S2—C23—N3 | 28.0 (7) | C16—C17—C18—N2 | 178.4 (9) |
Pt1—S3—C33—N5 | 61.6 (8) | N2—C18—C19—C20 | 0 (1) |
Pt2—S4—C38—N6 | −125.8 (7) | C18—C19—C20—C21 | −1 (1) |
Pt1—N1—C7—C6 | 3 (1) | C19—C20—C21—C22 | 0 (1) |
Pt1—N1—C11—C10 | 173.8 (8) | C20—C21—C22—N2 | 0 (1) |
Pt2—N2—C18—C17 | 5 (1) | S2—C23—C24—C25 | 178.5 (7) |
Pt2—N2—C22—C21 | 173.8 (8) | C23—C24—C25—C26 | −1 (1) |
Pt1—N3—C23—S2 | 5.8 (8) | C24—C25—C26—C27 | 3 (1) |
Pt1—N3—C27—C26 | 175.6 (6) | C25—C26—C27—N3 | 0 (1) |
Pt2—N4—C28—S1 | 5.8 (8) | S1—C28—C29—C30 | 179.4 (6) |
Pt2—N4—C32—C31 | 175.2 (6) | C28—C29—C30—C31 | −3 (1) |
C37—N5—C33—S3 | −177.4 (7) | C29—C30—C31—C32 | 4 (1) |
C33—N5—C37—C36 | −3 (1) | C30—C31—C32—N4 | −1 (1) |
C42—N6—C38—S4 | −174.7 (8) | S3—C33—C34—C35 | 178.9 (9) |
C38—N6—C42—C41 | −11 (1) | C33—C34—C35—C36 | 0 (1) |
Pt1—C1—C2—C3 | −176.3 (8) | C34—C35—C36—C37 | 3 (1) |
Pt1—C1—C6—C5 | 176.7 (8) | C35—C36—C37—N5 | −1 (1) |
C1—C2—C3—C4 | 0 (1) | S4—C38—C39—C40 | −179.8 (7) |
C2—C3—C4—C5 | 0 (1) | C38—C39—C40—C41 | 0 (1) |
C3—C4—C5—C6 | 0 (1) | C39—C40—C41—C42 | −5 (1) |
C4—C5—C6—C1 | 0 (1) | C40—C41—C42—N6 | 11 (2) |
C1—C6—C7—N1 | 0 (1) |
D—H···A | D—H | H···A | D···A | D—H···A |
C19—H19···S4i | 0.93 | 2.76 | 3.60 (1) | 150 |
C26—H26···N5ii | 0.93 | 2.76 | 3.54 (1) | 142 |
Symmetry codes: (i) −x+1, −y+1, −z; (ii) −x, −y, −z+1. |
[Pt2(C11H8N)2(C5H4NS)4]·C2H3N | F(000) = 2272.00 |
Mr = 1180.23 | Dx = 1.987 Mg m−3 |
Monoclinic, C2/c | Mo Kα radiation, λ = 0.7107 Å |
Hall symbol: -C 2yc | Cell parameters from 6621 reflections |
a = 16.390 (1) Å | θ = 3.6–27.5° |
b = 15.5766 (9) Å | µ = 7.31 mm−1 |
c = 17.534 (2) Å | T = 173 K |
β = 118.199 (3)° | Prism, dark red |
V = 3945.3 (5) Å3 | 0.40 × 0.20 × 0.18 mm |
Z = 4 |
Rigaku MercuryCCD diffractometer | 3887 reflections with F2 > 2σ(F2) |
Detector resolution: 7.31 pixels mm-1 | Rint = 0.028 |
ω scans | θmax = 27.5° |
Absorption correction: numerical (NUMABS; Higashi 1999) | h = −21→21 |
Tmin = 0.148, Tmax = 0.268 | k = −19→20 |
15006 measured reflections | l = −22→22 |
4432 independent reflections |
Refinement on F2 | H-atom parameters constrained |
R[F2 > 2σ(F2)] = 0.031 | w = 1/[σ2(Fo2) + (0.0329P)2 + 33.7943P] where P = (Fo2 + 2Fc2)/3 |
wR(F2) = 0.074 | (Δ/σ)max = 0.007 |
S = 1.09 | Δρmax = 3.15 e Å−3 |
4432 reflections | Δρmin = −1.59 e Å−3 |
255 parameters |
[Pt2(C11H8N)2(C5H4NS)4]·C2H3N | V = 3945.3 (5) Å3 |
Mr = 1180.23 | Z = 4 |
Monoclinic, C2/c | Mo Kα radiation |
a = 16.390 (1) Å | µ = 7.31 mm−1 |
b = 15.5766 (9) Å | T = 173 K |
c = 17.534 (2) Å | 0.40 × 0.20 × 0.18 mm |
β = 118.199 (3)° |
Rigaku MercuryCCD diffractometer | 4432 independent reflections |
Absorption correction: numerical (NUMABS; Higashi 1999) | 3887 reflections with F2 > 2σ(F2) |
Tmin = 0.148, Tmax = 0.268 | Rint = 0.028 |
15006 measured reflections |
R[F2 > 2σ(F2)] = 0.031 | H-atom parameters constrained |
wR(F2) = 0.074 | w = 1/[σ2(Fo2) + (0.0329P)2 + 33.7943P] where P = (Fo2 + 2Fc2)/3 |
S = 1.09 | Δρmax = 3.15 e Å−3 |
4432 reflections | Δρmin = −1.59 e Å−3 |
255 parameters |
Geometry. ENTER SPECIAL DETAILS OF THE MOLECULAR GEOMETRY |
Refinement. Refinement using reflections with F2 > 3.0 σ(F2). The weighted R-factor (wR) and goodness of fit (S) are based on F2. R-factor (gt) are based on F. The threshold expression of F2 > 2.0 σ(F2) is used only for calculating R-factor (gt). |
x | y | z | Uiso*/Ueq | Occ. (<1) | |
Pt1 | 0.08730 (1) | 0.56183 (1) | 0.26401 (1) | 0.01693 (7) | |
S1 | 0.03602 (7) | 0.63849 (7) | 0.13745 (7) | 0.0225 (2) | |
S2 | 0.24222 (9) | 0.57122 (8) | 0.27053 (10) | 0.0334 (3) | |
N1 | 0.1329 (2) | 0.4858 (2) | 0.3735 (2) | 0.0194 (7) | |
N2 | 0.1045 (2) | 0.6836 (2) | 0.3313 (2) | 0.0206 (7) | |
N3 | 0.3483 (4) | 0.5165 (5) | 0.4303 (4) | 0.075 (2) | |
N4 | 0.070 (2) | 0.106 (2) | 0.316 (1) | 0.118 (6)* | 0.50 |
C1 | 0.0806 (3) | 0.4458 (3) | 0.2110 (3) | 0.0184 (8) | |
C2 | 0.0608 (3) | 0.4289 (3) | 0.1256 (3) | 0.0232 (9) | |
C3 | 0.0674 (3) | 0.3459 (3) | 0.1009 (3) | 0.0303 (10) | |
C4 | 0.0925 (3) | 0.2784 (3) | 0.1592 (3) | 0.0326 (10) | |
C5 | 0.1104 (4) | 0.2950 (3) | 0.2444 (4) | 0.0391 (13) | |
C6 | 0.1072 (3) | 0.3782 (3) | 0.2702 (3) | 0.0226 (8) | |
C7 | 0.1333 (3) | 0.4000 (3) | 0.3595 (3) | 0.0214 (8) | |
C8 | 0.1602 (4) | 0.3425 (3) | 0.4279 (3) | 0.0321 (10) | |
C9 | 0.1866 (4) | 0.3733 (4) | 0.5105 (3) | 0.0379 (12) | |
C10 | 0.1871 (4) | 0.4606 (4) | 0.5239 (3) | 0.0334 (10) | |
C11 | 0.1595 (3) | 0.5152 (3) | 0.4538 (3) | 0.0259 (9) | |
C12 | 0.0548 (3) | 0.7039 (3) | 0.3719 (3) | 0.0223 (8) | |
C13 | 0.0773 (3) | 0.7766 (3) | 0.4253 (3) | 0.0262 (9) | |
C14 | 0.1489 (4) | 0.8291 (3) | 0.4350 (3) | 0.0315 (10) | |
C15 | 0.1961 (3) | 0.8107 (3) | 0.3889 (3) | 0.0305 (10) | |
C16 | 0.1726 (3) | 0.7379 (3) | 0.3383 (3) | 0.0268 (9) | |
C17 | 0.3079 (4) | 0.4935 (4) | 0.3474 (4) | 0.0427 (13) | |
C18 | 0.3144 (4) | 0.4103 (4) | 0.3217 (4) | 0.047 (1) | |
C19 | 0.3608 (5) | 0.3492 (5) | 0.3817 (5) | 0.063 (2) | |
C20 | 0.4004 (5) | 0.3697 (7) | 0.4675 (6) | 0.077 (3) | |
C21 | 0.3947 (5) | 0.4539 (6) | 0.4896 (5) | 0.072 (3) | |
C22 | 0.0311 (13) | 0.0474 (13) | 0.2776 (13) | 0.083 (5)* | 0.50 |
C23 | 0.0000 | −0.035 (2) | 0.2500 | 0.160 (9)* | |
H2 | 0.0433 | 0.4734 | 0.0856 | 0.028* | |
H3 | 0.0548 | 0.3351 | 0.0442 | 0.036* | |
H4 | 0.0974 | 0.2229 | 0.1422 | 0.039* | |
H5 | 0.1244 | 0.2500 | 0.2835 | 0.047* | |
H8 | 0.1605 | 0.2838 | 0.4184 | 0.039* | |
H9 | 0.2038 | 0.3354 | 0.5565 | 0.045* | |
H10 | 0.2058 | 0.4824 | 0.5790 | 0.040* | |
H11 | 0.1592 | 0.5740 | 0.4625 | 0.031* | |
H13 | 0.0436 | 0.7893 | 0.4542 | 0.031* | |
H14 | 0.1654 | 0.8763 | 0.4719 | 0.038* | |
H15 | 0.2428 | 0.8468 | 0.3920 | 0.037* | |
H16 | 0.2046 | 0.7254 | 0.3078 | 0.032* | |
H18 | 0.2868 | 0.3967 | 0.2631 | 0.057* | |
H19 | 0.3655 | 0.2937 | 0.3646 | 0.075* | |
H20 | 0.4304 | 0.3282 | 0.5099 | 0.093* | |
H21 | 0.4241 | 0.4686 | 0.5480 | 0.087* | |
H23A | 0.0340 | −0.0591 | 0.2233 | 0.192* | 0.50 |
H23B | −0.0647 | −0.0332 | 0.2089 | 0.192* | 0.50 |
H23C | 0.0089 | −0.0694 | 0.2987 | 0.192* | 0.50 |
U11 | U22 | U33 | U12 | U13 | U23 | |
Pt1 | 0.01574 (9) | 0.01707 (10) | 0.01982 (10) | −0.00046 (5) | 0.00992 (7) | −0.00071 (5) |
S1 | 0.0255 (5) | 0.0224 (5) | 0.0248 (5) | 0.0022 (4) | 0.0159 (4) | 0.0037 (4) |
S2 | 0.0264 (6) | 0.0296 (6) | 0.0545 (8) | −0.0053 (4) | 0.0278 (6) | −0.0053 (5) |
N1 | 0.013 (2) | 0.023 (2) | 0.021 (2) | 0.0027 (13) | 0.0067 (13) | 0.004 (1) |
N2 | 0.022 (2) | 0.018 (2) | 0.022 (2) | −0.0024 (13) | 0.011 (1) | −0.002 (1) |
N3 | 0.042 (3) | 0.116 (6) | 0.055 (4) | 0.010 (4) | 0.014 (3) | −0.038 (4) |
C1 | 0.013 (2) | 0.021 (2) | 0.023 (2) | −0.001 (1) | 0.010 (2) | −0.002 (2) |
C2 | 0.022 (2) | 0.027 (2) | 0.024 (2) | 0.001 (2) | 0.013 (2) | −0.002 (2) |
C3 | 0.030 (2) | 0.034 (3) | 0.025 (2) | 0.003 (2) | 0.012 (2) | −0.006 (2) |
C4 | 0.034 (3) | 0.023 (2) | 0.039 (3) | 0.003 (2) | 0.016 (2) | −0.008 (2) |
C5 | 0.036 (3) | 0.019 (2) | 0.037 (3) | −0.007 (2) | −0.004 (2) | 0.013 (2) |
C6 | 0.023 (2) | 0.016 (2) | 0.031 (2) | −0.001 (2) | 0.014 (2) | −0.001 (2) |
C7 | 0.018 (2) | 0.022 (2) | 0.024 (2) | 0.003 (2) | 0.010 (2) | 0.001 (2) |
C8 | 0.037 (3) | 0.027 (2) | 0.034 (3) | 0.010 (2) | 0.018 (2) | 0.009 (2) |
C9 | 0.040 (3) | 0.043 (3) | 0.031 (3) | 0.016 (2) | 0.017 (2) | 0.014 (2) |
C10 | 0.030 (3) | 0.045 (3) | 0.023 (2) | 0.008 (2) | 0.011 (2) | −0.000 (2) |
C11 | 0.022 (2) | 0.030 (2) | 0.024 (2) | 0.001 (2) | 0.009 (2) | −0.003 (2) |
C12 | 0.025 (2) | 0.020 (2) | 0.021 (2) | 0.002 (2) | 0.010 (2) | 0.001 (2) |
C13 | 0.032 (2) | 0.022 (2) | 0.027 (2) | 0.001 (2) | 0.016 (2) | −0.001 (2) |
C14 | 0.037 (3) | 0.023 (2) | 0.033 (2) | −0.005 (2) | 0.015 (2) | −0.008 (2) |
C15 | 0.032 (2) | 0.023 (2) | 0.036 (3) | −0.010 (2) | 0.016 (2) | −0.004 (2) |
C16 | 0.026 (2) | 0.028 (2) | 0.029 (2) | −0.004 (2) | 0.015 (2) | −0.000 (2) |
C17 | 0.024 (2) | 0.057 (4) | 0.046 (3) | 0.005 (2) | 0.016 (2) | −0.012 (3) |
C18 | 0.034 (3) | 0.050 (3) | 0.058 (4) | 0.009 (3) | 0.022 (3) | −0.013 (3) |
C19 | 0.042 (4) | 0.066 (5) | 0.075 (5) | 0.020 (3) | 0.024 (4) | −0.008 (4) |
C20 | 0.052 (4) | 0.111 (7) | 0.074 (5) | 0.039 (5) | 0.033 (4) | 0.022 (5) |
C21 | 0.047 (4) | 0.120 (7) | 0.040 (4) | 0.038 (4) | 0.012 (3) | −0.008 (4) |
Pt1—Pt1i | 2.6650 (2) | C14—C15 | 1.389 (9) |
Pt1—S1 | 2.301 (1) | C15—C16 | 1.378 (7) |
Pt1—S2 | 2.492 (2) | C17—C18 | 1.392 (9) |
Pt1—N1 | 2.072 (4) | C18—C19 | 1.36 (1) |
Pt1—N2 | 2.180 (4) | C19—C20 | 1.36 (1) |
Pt1—C1 | 2.011 (4) | C20—C21 | 1.38 (1) |
S1—C12i | 1.746 (5) | C22—C23 | 1.38 (3) |
S2—C17 | 1.752 (6) | C23—C22i | 1.38 (3) |
N1—C7 | 1.358 (6) | C2—H2 | 0.9300 |
N1—C11 | 1.343 (6) | C3—H3 | 0.9301 |
N2—C12 | 1.349 (7) | C4—H4 | 0.9299 |
N2—C16 | 1.358 (6) | C5—H5 | 0.9300 |
N3—C17 | 1.330 (9) | C8—H8 | 0.9301 |
N3—C21 | 1.37 (1) | C9—H9 | 0.9301 |
N4—C22 | 1.13 (3) | C10—H10 | 0.9299 |
C1—C2 | 1.398 (7) | C11—H11 | 0.9299 |
C1—C6 | 1.396 (6) | C13—H13 | 0.9302 |
C2—C3 | 1.385 (7) | C14—H14 | 0.9300 |
C3—C4 | 1.386 (7) | C15—H15 | 0.9299 |
C4—C3 | 1.386 (7) | C16—H16 | 0.9300 |
C4—C5 | 1.403 (9) | C18—H18 | 0.9300 |
C5—C6 | 1.383 (7) | C19—H19 | 0.9301 |
C6—C7 | 1.454 (7) | C20—H20 | 0.9301 |
C7—C8 | 1.393 (7) | C21—H21 | 0.9300 |
C8—C9 | 1.386 (8) | C23—H23A | 0.9588 |
C9—C10 | 1.379 (8) | C23—H23Ai | 0.9588 |
C10—C11 | 1.382 (7) | C23—H23B | 0.9604 |
C12—S1i | 1.746 (5) | C23—H23Bi | 0.9604 |
C12—C13 | 1.403 (6) | C23—H23C | 0.9606 |
C13—C14 | 1.372 (8) | C23—H23Ci | 0.9606 |
S1—Pt1—Pt1i | 87.20 (3) | C8—C9—C10 | 119.6 (5) |
S2—Pt1—Pt1i | 172.21 (4) | C9—C10—C11 | 118.8 (5) |
N1—Pt1—Pt1i | 93.3 (1) | C12—S1i—Pt1i | 107.5 (2) |
N2—Pt1—Pt1i | 87.3 (1) | C13—C12—S1i | 118.5 (4) |
C1—Pt1—Pt1i | 95.5 (1) | C12—C13—C14 | 120.3 (6) |
S2—Pt1—S1 | 85.05 (5) | C13—C14—C15 | 118.9 (5) |
N1—Pt1—S1 | 176.3 (1) | C14—C15—C16 | 118.7 (5) |
N2—Pt1—S1 | 88.0 (1) | C17—C18—C19 | 120.2 (7) |
C1—Pt1—S1 | 96.0 (1) | C18—C19—C20 | 119.5 (8) |
Pt1—S1—C12i | 107.5 (2) | C19—C20—C21 | 118.1 (8) |
N1—Pt1—S2 | 94.4 (1) | N1—C11—H11 | 118.9920 |
N2—Pt1—S2 | 93.2 (1) | N2—C16—H16 | 118.6779 |
C1—Pt1—S2 | 84.6 (1) | N3—C21—H21 | 118.3026 |
Pt1—S2—C17 | 103.7 (2) | C1—C2—H2 | 120.0770 |
N2—Pt1—N1 | 95.7 (1) | H2—C2—C3 | 120.0851 |
C1—Pt1—N1 | 80.3 (2) | C2—C3—H3 | 119.4159 |
Pt1—N1—C7 | 115.2 (3) | H3—C3—C4 | 119.4016 |
Pt1—N1—C11 | 124.9 (3) | C3—C4—H4 | 120.4885 |
C1—Pt1—N2 | 175.2 (1) | C4—C5—H5 | 120.0006 |
Pt1—N2—C12 | 122.3 (3) | H4—C4—C5 | 120.4891 |
Pt1—N2—C16 | 118.8 (4) | H5—C5—C6 | 120.0095 |
Pt1—C1—C2 | 126.7 (3) | C7—C8—H8 | 120.2619 |
Pt1—C1—C6 | 113.8 (3) | H8—C8—C9 | 120.2451 |
S1—C12i—N2i | 120.9 (3) | C8—C9—H9 | 120.2324 |
S1—C12i—C13i | 118.5 (4) | C9—C10—H10 | 120.6094 |
S2—C17—N3 | 117.5 (6) | H9—C9—C10 | 120.2078 |
S2—C17—C18 | 120.5 (5) | C10—C11—H11 | 118.9836 |
N1—C7—C6 | 113.6 (4) | H10—C10—C11 | 120.6079 |
C11—N1—C7 | 119.9 (4) | C12—C13—H13 | 119.8590 |
N1—C7—C8 | 120.2 (4) | H13—C13—C14 | 119.8529 |
N1—C11—C10 | 122.0 (5) | C13—C14—H14 | 120.5597 |
N2—C12—S1i | 120.9 (3) | C14—C15—H15 | 120.6316 |
C16—N2—C12 | 118.8 (4) | H14—C14—C15 | 120.5402 |
N2—C12—C13 | 120.5 (4) | C15—C16—H16 | 118.6632 |
N2—C16—C15 | 122.7 (6) | H15—C15—C16 | 120.6312 |
N3—C17—C18 | 122.0 (6) | C17—C18—H18 | 119.8950 |
C21—N3—C17 | 116.8 (8) | H18—C18—C19 | 119.9006 |
N3—C21—C20 | 123.4 (7) | C18—C19—H19 | 120.2627 |
N4—C22—C23 | 164 (1) | C19—C20—H20 | 120.9564 |
C6—C1—C2 | 119.1 (4) | H19—C19—C20 | 120.2752 |
C1—C2—C3 | 119.8 (4) | H20—C20—C21 | 120.9509 |
C1—C6—C7 | 117.0 (4) | C20—C21—H21 | 118.3073 |
C1—C6—C5 | 120.7 (5) | C22—C23—H23A | 109.4777 |
C2—C3—C4 | 121.2 (5) | C22—C23—H23B | 109.4540 |
C3—C4—C5 | 119.0 (5) | C22—C23—H23C | 109.4639 |
C4—C5—C6 | 120.0 (5) | H23B—C23—H23A | 109.5426 |
C5—C6—C7 | 122.3 (4) | H23C—C23—H23A | 109.5054 |
C6—C7—C8 | 126.1 (4) | H23C—C23—H23B | 109.3836 |
C7—C8—C9 | 119.5 (5) | ||
S1—Pt1—S2—C17 | −164.5 (2) | C4—C5—C6—C1 | 4.0 (8) |
S2—Pt1—N1—C7 | −86.3 (3) | C1—C6—C7—N1 | −3.5 (6) |
S1—Pt1—N2—C12 | 115.9 (3) | C5—C6—C7—N1 | 174.8 (5) |
S1—Pt1—C1—C2 | 6.6 (4) | N1—C7—C8—C9 | 0.0 (8) |
Pt1—S2—C17—N3 | −85.1 (6) | C7—C8—C9—C10 | −1.0 (9) |
Pt1—N1—C7—C6 | 3.9 (5) | C8—C9—C10—C11 | 1.3 (9) |
Pt1—N1—C11—C10 | 178.4 (4) | C9—C10—C11—N1 | −0.6 (8) |
Pt1—N2—C12—C13 | 170.3 (3) | N2—C12—C13—C14 | 1.7 (6) |
Pt1—N2—C16—C15 | −171.5 (3) | C12—C13—C14—C15 | 2.2 (6) |
C21—N3—C17—S2 | 176.3 (6) | C13—C14—C15—C16 | −3.2 (6) |
C17—N3—C21—C20 | 0 (1) | C14—C15—C16—N2 | 0.5 (6) |
Pt1—C1—C2—C3 | 173.9 (4) | S2—C17—C18—C19 | −176.1 (7) |
Pt1—C1—C6—C5 | −177.0 (4) | C17—C18—C19—C20 | 0 (1) |
C1—C2—C3—C4 | 0.6 (8) | C18—C19—C20—C21 | −2 (1) |
C2—C3—C4—C5 | 0.8 (8) | C19—C20—C21—N3 | 2 (1) |
C3—C4—C5—C6 | −3.1 (8) |
Symmetry code: (i) −x, y, −z+1/2. |
D—H···A | D—H | H···A | D···A | D—H···A |
C5—H5···N4 | 0.93 | 2.57 | 3.38 (3) | 146 |
C14—H14···N3ii | 0.93 | 2.48 | 3.36 (1) | 157 |
Symmetry code: (ii) −x+1/2, −y+3/2, −z+1. |
Experimental details
(I) | (II) | |
Crystal data | ||
Chemical formula | [Pt2(C11H8N)2(C5H4NS)4] | [Pt2(C11H8N)2(C5H4NS)4]·C2H3N |
Mr | 1139.18 | 1180.23 |
Crystal system, space group | Triclinic, P1 | Monoclinic, C2/c |
Temperature (K) | 173 | 173 |
a, b, c (Å) | 11.3534 (2), 12.3455 (2), 15.3328 (4) | 16.390 (1), 15.5766 (9), 17.534 (2) |
α, β, γ (°) | 67.918 (9), 84.242 (13), 69.034 (10) | 90, 118.199 (3), 90 |
V (Å3) | 1858.1 (2) | 3945.3 (5) |
Z | 2 | 4 |
Radiation type | Mo Kα | Mo Kα |
µ (mm−1) | 7.76 | 7.31 |
Crystal size (mm) | 0.22 × 0.04 × 0.04 | 0.40 × 0.20 × 0.18 |
Data collection | ||
Diffractometer | Rigaku MercuryCCD diffractometer | Rigaku MercuryCCD diffractometer |
Absorption correction | Numerical (NUMABS; Higashi, 1999) | Numerical (NUMABS; Higashi 1999) |
Tmin, Tmax | 0.284, 0.733 | 0.148, 0.268 |
No. of measured, independent and observed [F2 > 2σ(F2)] reflections | 14354, 8029, 6772 | 15006, 4432, 3887 |
Rint | 0.036 | 0.028 |
(sin θ/λ)max (Å−1) | 0.649 | 0.649 |
Refinement | ||
R[F2 > 2σ(F2)], wR(F2), S | 0.048, 0.085, 1.17 | 0.031, 0.074, 1.09 |
No. of reflections | 8029 | 4432 |
No. of parameters | 488 | 255 |
No. of restraints | ? | ? |
H-atom treatment | H-atom parameters constrained | H-atom parameters constrained |
w = 1/[σ2(Fo2) + (0.0141P)2 + 9.3496P] where P = (Fo2 + 2Fc2)/3 | w = 1/[σ2(Fo2) + (0.0329P)2 + 33.7943P] where P = (Fo2 + 2Fc2)/3 | |
Δρmax, Δρmin (e Å−3) | 0.90, −1.52 | 3.15, −1.59 |
Computer programs: CrystalClear (Rigaku/MSC, 2001), CrystalClear, CrystalStructure (Rigaku/MSC, 2004), DIRDIF99 (Beurskens et al., 1992), SHELXS97 (Sheldrick, 1997), SHELXL97 (Sheldrick, 1997), ORTEPII (Johnson, 1976), CrystalStructure.
Pt1—Pt2 | 2.6514 (5) | Pt2—S2 | 2.306 (2) |
Pt1—S1 | 2.305 (2) | Pt2—S4 | 2.466 (3) |
Pt1—S3 | 2.479 (3) | Pt2—N2 | 2.066 (5) |
Pt1—N1 | 2.066 (5) | Pt2—N4 | 2.184 (6) |
Pt1—N3 | 2.189 (6) | Pt2—C12 | 2.004 (8) |
Pt1—C1 | 2.017 (8) | ||
S1—Pt1—Pt2 | 86.69 (6) | Pt1—Pt2—C12 | 93.9 (3) |
Pt1—Pt2—S2 | 87.21 (6) | Pt1—Pt2—S4 | 175.06 (4) |
S3—Pt1—Pt2 | 167.57 (4) | S3—Pt1—S1 | 80.88 (7) |
N1—Pt1—Pt2 | 97.7 (2) | N1—Pt1—S1 | 174.3 (2) |
Pt1—Pt2—N2 | 96.3 (2) | N3—Pt1—S1 | 88.5 (1) |
N3—Pt1—Pt2 | 86.1 (2) | C1—Pt1—S1 | 95.8 (2) |
Pt1—Pt2—N4 | 86.2 (2) | Pt1—S3—C33 | 109.7 (3) |
C1—Pt1—Pt2 | 94.7 (3) | Pt2—S4—C38 | 112.1 (4) |
D—H···A | D—H | H···A | D···A | D—H···A |
C19—H19···S4i | 0.93 | 2.76 | 3.60 (1) | 150 |
C26—H26···N5ii | 0.93 | 2.76 | 3.54 (1) | 142 |
Symmetry codes: (i) −x+1, −y+1, −z; (ii) −x, −y, −z+1. |
Pt1—Pt1i | 2.6650 (2) | Pt1—N1 | 2.072 (4) |
Pt1—S1 | 2.301 (1) | Pt1—N2 | 2.180 (4) |
Pt1—S2 | 2.492 (2) | Pt1—C1 | 2.011 (4) |
S1—Pt1—Pt1i | 87.20 (3) | C1—Pt1—S1 | 96.0 (1) |
S2—Pt1—Pt1i | 172.21 (4) | N1—Pt1—S2 | 94.4 (1) |
N1—Pt1—Pt1i | 93.3 (1) | N2—Pt1—S2 | 93.2 (1) |
N2—Pt1—Pt1i | 87.3 (1) | C1—Pt1—S2 | 84.6 (1) |
C1—Pt1—Pt1i | 95.5 (1) | Pt1—S2—C17 | 103.7 (2) |
S2—Pt1—S1 | 85.05 (5) | N2—Pt1—N1 | 95.7 (1) |
N1—Pt1—S1 | 176.3 (1) | C1—Pt1—N1 | 80.3 (2) |
N2—Pt1—S1 | 88.0 (1) | C1—Pt1—N2 | 175.2 (1) |
Symmetry code: (i) −x, y, −z+1/2. |
D—H···A | D—H | H···A | D···A | D—H···A |
C5—H5···N4 | 0.93 | 2.57 | 3.38 (3) | 146 |
C14—H14···N3ii | 0.93 | 2.48 | 3.36 (1) | 157 |
Symmetry code: (ii) −x+1/2, −y+3/2, −z+1. |
We recently reported a luminescent dinuclear platinum(II) complex, [Pt2(ppy)2(pyt)2] (where Hppy is 2-phenylpyridine and Hpyt is pyridine-2-thiol; Koshiyama et al., 2004). Because of the strong ligand field of the ppy ligand, this platinum complex was found to have a short Pt···Pt distance [2.8491 (4) Å] for the divalent state of platinum and could be oxidized easily. For example, the divalent complex formed the trivalent complex [Pt2Cl2(ppy)2(pyt)2] immediately on dissolution in chloroform. We then investigated the redox properties of [Pt2(ppy)2(pyt)2] and the possibility of the formation of trivalent complexes with various axial ligands. In the course of the study, the pyt ligand itself was found to act as an axial ligand. This compound is remarkable for containing such an asymmetric ligand as both bridging and terminal ligands, although various dinuclear platinum(III) complexes with bridging ligands have been reported (Umakoshi & Sasaki, 1993; Roundhill et al., 1989; Lippard, 1982). We report here the title trivalent complex, [Pt2(ppy)2(pyt)4], which was produced either by heating the reaction solution at 343 K or in the presence of an excess of pyt ligand. Two crystal structures, a nonsolvated form, (I), and an acetonitrile solvated form, (II), were found.
Fig. 1 shows the molecular structure of (I). As in the case of the [Pt2(ppy)2(pyt)2] and [Pt2Cl2(ppy)2(pyt)2] complexes, only the anti form, with a head-to-tail configuration of the bridging pyt ligands, was produced for this dinuclear complex, because the strong trans influence of the deprotonated C atom in ppy prefers the N atom to the S atom of the pyt ligand at the trans position (Koshiyama et al., 2004).
The Pt—C bond distances of (I) are comparable with those reported for other cyclometalated platinum complexes containing ppy (1.98–2.03 Å; Chassot et al., 1984; Mdleleni et al., 1995; Yamaguchi et al., 2004). The pyt ligands at the axial sites are coordinated to the respective Pt cations by the S− anions. The orientation is likely to be regulated by a dimeric interaction, as shown in Fig. 2. Two complexes related by an inversion centre form a π–π stack of pyt ligands, with an interplanar spacing of 3.52 (1) Å.
There are hydrogen bonds (Table 2) between C—H in the aromatic rings and S or N atoms in the axial pyt ligands. As a result, the pyt ligand containing atom S4 is oriented in the opposite direction to the π–π stack, whereas the pyt ligand at the other axial site is located over the ppy ligand. The large displacements for the axial pyridine rings indicate that the monodentate ligands fluctuate easily.
For compound (II), on the other hand, a completely different orientation of the axial pyt ligands was found, as shown in Fig. 3. In this case, both axial pyt ligands are located over the ppy ligands. The complex molecule in (II) has a twofold axis passing through the centre of the Pt—Pt bond. A molecule of solvated acetonitrile was found to be disordered, forming hydrogen bonds (Table 4) with the ppy ligands.
Some geometric characteristics for (II) can be seen in connection with the arrangement of the axial pyt ligands. The dihedral angle between two ppy ligands for (II) is much smaller than that for (I) [21.0 (2)° for (I), cf. 11.7 (1)° for (II)]. The interplanar spacings, defined as the average distance of the atoms in one ppy from the least-squares plane of the other, are similar [3.4 (1) Å for (I) and 3.30 (7) Å for (II)]. These values indicate that the axial pyt ligands in (II) effectively stabilize the stacking of the ppy ligands. In fact, the dihedral angle and the interplanar spacing between the ppy ligand and the adjacent axial pyt ligand in (II) are 17.3 (1)° and 3.3 (1) Å, respectively, suggesting π–π interactions through pyt–ppy–ppy–pyt ligands. The smaller Pt—S—C angle at the axial positions for (II) [103.7 (2)°] compared with those for (I) [110(s.u.)-120(s.u.)° Please provide s.u.s] also supports these interactions.
For (I) and (II), the Pt—Pt distances of 2.6514 (5) and 2.6650 (2) Å, respectively, are normal for a PtIII—PtIII single bond but slightly longer than those for [Pt2Cl2(pyt)4] and its analogues held by four bridging pyt ligands: Pt—Pt = 2.532 (1) Å in cis-[Pt2Cl2(pyt)4], 2.539 (1) Å in trans-[Pt2I2(4-mpyt)4] (4-mpyt is the 4-methylpyridine-2-thiolate anion), and 2.566 (2) Å in cis-[Pt2(CN)2(pyt)4] (Umakoshi & Sasaki, 1993). In addition, it is interesting to note that the Pt—Pt distances for (I) and (II) are also slightly longer than that for [Pt2Cl2(ppy)2(pyt)2] [Pt—Pt 2.615 (1) Å; Koshiyama et al., 2004]. The coordination geometries of the equatorial planes for (I) and (II) are very similar to that for [Pt2Cl2(ppy)2(pyt)2]. Thus, the difference in the Pt—Pt distances could be attributed to the trans influence of the axial ligands, with the pyt ligand stronger than Cl−.