TY - JOUR A1 - Gessner, Viktoria H. T1 - Diphenyl[2-(phenyl-sulfon-yl)propan-2-yl]-\(\lambda^5\)-phosphanethione JF - Acta crystallographica. Section E, Structure reports online N2 - The title compound, \(C_{21}H_{21}O_2PS_2\), was obtained from the corresponding dilithio methandiide by treatment with iodo-methane. The bond lengths and angles deviate considerably from those in the dimetallated compound. These differences are most pronounced in the PCS backbone. While the title compound features C-P and C-S distances of 1.9082(17) and 1.8348(17)Å, respectively, the dianion showed \(C-P_{av}\) distances shortened by 11% [1.710(4)Å] and C-S distances shortened by 12% [1.614(3)Å]. Additionally, the P-C-S angle experiences a contraction by methyl-ation of the dianion from 121.4(2) to 111.96(9)° in the title compound. KW - wR factor = 0.068 KW - mean σ(C–C) = 0.003 Å KW - T = 173 K KW - single-crystal X-ray study KW - R factor = 0.025 KW - data-to-parameter ratio = 14.6 Y1 - 2012 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-123635 VL - E68 IS - o1045 ER - TY - JOUR A1 - Finze, Maik A1 - Reiss, Guido J. A1 - Frohn, Hermann-Josef T1 - 2,3,5,6-Tetrafluoro-1,4-bis(trimethylsilyl)benzene N2 - no abstract available KW - Chemie KW - single-crystal X-ray study KW - T = 199 K KW - R factor = 0.027 KW - wR factor = 0.068 KW - data-to-parameter ratio = 14.0. Y1 - 2012 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-75401 ER -