A PENTAVALENT W4S4 CUBOIDAL CLUSTER

被引:10
作者
SAMPSON, ML [1 ]
RICHARDSON, JF [1 ]
NOBLE, ME [1 ]
机构
[1] UNIV LOUISVILLE,DEPT CHEM,LOUISVILLE,KY 40292
关键词
D O I
10.1021/ic00039a013
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
The W(V) complex [W(NC6H4CH3)(S2P(OC2H5)2)(mu-3-S)]4 was prepared and characterized. The compound, in solution, is engaged in an associative equilibrium from two dimers, with K(eq) = 1600 M-1. When this compound is in solution with [Mo-(NC6H4CH3)(S2P(OC2H5)2)(mu-3-S)]4, the mixed-metal cluster [W2Mo2(NC6H4CH3)4(S2P(OC2H5)2)4(mu-3-S)4] is formed. The crystal structure of [W(NC6H4CH3)(S2P(OC2H5)2)(mu-3-S)]4 was determined: a = 14.650 (3) angstrom, b = 19.133 (4) angstrom, c = 13.073 (3) angstrom, alpha = 101.82 (2)-degrees, beta = 104.61 (2)-degrees, gamma = 75.92 (2)-degrees; triclinic; P1BAR; Z = 2. The crystallography showed a distorted W4S4 cubic arrangement.
引用
收藏
页码:2726 / 2730
页数:5
相关论文
共 61 条
[1]  
[Anonymous], 1974, INT TABLES XRAY CRYS, VIV
[2]   SULFUR MEDIATED INDUCED ELECTRON-TRANSFER REACTIONS IN W-S SYSTEMS - SYNTHESIS AND REACTIVITY OF (ET4N)2[W2(V)O2(MU-S)2(S2)2] [J].
ANSARI, MA ;
CHANDRASEKARAN, J ;
SARKAR, S .
POLYHEDRON, 1988, 7 (06) :471-476
[3]   ORGANOIMIDO-COMPLEXES OF TUNGSTEN-(VI) TUNGSTEN-(V), AND TUNGSTEN-(IV) - CRYSTAL AND MOLECULAR-STRUCTURES OF [W(NPH)CL3(PPH3)2] AND [W(NPH)CL2(PME3)3] [J].
BRADLEY, DC ;
HURSTHOUSE, MB ;
MALIK, KMA ;
NIELSON, AJ ;
SHORT, RL .
JOURNAL OF THE CHEMICAL SOCIETY-DALTON TRANSACTIONS, 1983, (12) :2651-2656
[4]   SYNTHESIS AND CHARACTERIZATION OF BINUCLEAR AND TRINUCLEAR ORGANOIMIDO COMPLEXES OF TUNGSTEN-(VI) AND TUNGSTEN-(V) AND A BINUCLEAR TUNGSTEN(V) OXOANION - X-RAY CRYSTAL-STRUCTURES OF [(WCI4(NET))2], [P(CH2PH)PH3][W3CL7(NBUT)3-(MU-NPH)3], [P(CH2PH)PH3][W2CL7(NR)2] (R = ET OR PH), AND [P(CH2PH)PH3]- [W2O2CL7] [J].
BRADLEY, DC ;
ERRINGTON, RJ ;
HURSTHOUSE, MB ;
SHORT, RL .
JOURNAL OF THE CHEMICAL SOCIETY-DALTON TRANSACTIONS, 1990, (03) :1043-1051
[5]   MONO(PHOSPHINE), BIS(PHOSPHINE), AND TRIS(PHOSPHINE) DERIVATIVES OF MU-3-SULFIDO HYDRIDO COMPLEXES OF RHODIUM AND IRIDIUM - SYNTHESES AND X-RAY CRYSTAL-STRUCTURES OF 50-ELECTRON RH3(H)(MU-3S)2(1,5-CYCLOOCTADIENE)2(PME3)3 AND IR3(H)(MU-3-S)2(1,5-CYCLOOCTADIENE)3(PME3) AND 48-ELECTRON IR3(H)(MU-3-S)2(1,5-CYCLOOCTADIENE)2(TERT-BU2PH)2 [J].
BRIGHT, TA ;
JONES, RA ;
KOSCHMIEDER, SU ;
NUNN, CM .
INORGANIC CHEMISTRY, 1988, 27 (21) :3819-3825
[6]   THE REACTION OF THE SULFUR-RICH COMPOUNDS (C5ME5)2MO2S4 AND (C5ME5)2CR2S5 WITH M-M DOUBLE BONDING OF THE COMPLEX [ETA-5-C5R5(CO)2M']2 (R=H,CH3 AND M'=CR,MO,W) AND 2-NUCLEAR AND 3-NUCLEAR CLUSTERS WITH M3S4 AND M4S4 STRUCTURES [J].
BRUNNER, H ;
KAUERMANN, H ;
WACHTER, J .
JOURNAL OF ORGANOMETALLIC CHEMISTRY, 1984, 265 (02) :189-198
[7]   MOLYBDENUM ENZYMES, COFACTORS, AND MODEL SYSTEMS - THE CHEMICAL UNIQUENESS OF MOLYBDENUM [J].
BURGMAYER, SJN ;
STIEFEL, EI .
JOURNAL OF CHEMICAL EDUCATION, 1985, 62 (11) :943-953
[8]  
CHICHANG L, 1990, JIEGOU HUAXUE, V9, P111
[9]   INSERTION OF [VFE3S4]2+ AND [MOFE3S4]3+ CORES INTO A SEMIRIGID TRITHIOLATE CAVITAND LIGAND - REGIOSPECIFIC REACTIONS AT A VANADIUM SITE SIMILAR TO THAT IN NITROGENASE [J].
CIURLI, S ;
HOLM, RH .
INORGANIC CHEMISTRY, 1989, 28 (09) :1685-1690
[10]   DINUCLEAR TUNGSTEN(V) AND MOLYBDENUM(V) COMPOUNDS CONTAINING M2S2(MU-S)22+ CORES - SYNTHESIS AND REACTIVITY OF [N(C2H5)4]2M2S12 (M = W OR MO) AND THE CRYSTAL-STRUCTURE OF [N(C2H5)4]2W2S2(MU-S)2(S4)2 [J].
COHEN, SA ;
STIEFEL, EI .
INORGANIC CHEMISTRY, 1985, 24 (26) :4657-4662