CRYSTAL AND MOLECULAR STRUCTURE OF A OINUCLEAR MOLYBDENUM(O) CARBONYL COMPLEX WITH THIOLATO-BRIDGES,

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The structure of a dinuclear Mo(0) carbonyl complex with thiolato bridges, [Et4N]2 [Mo2 (CO)8(SC6H4OH)2-CR](1), Mr =926.82, was determined from three-dimensional X-ray data.1 crystallizes in the triclinic,space group P1,a= 9.534(1),b=10.094(1),c= 11.954(1)A;α=80.93(38),β=68.62 (31),γ= 83.06(33)°;Z=1; V = 1055.4A3,Dc=1.46 gcm-3;A = 0.035, R2= 0.046,F(000)=476. The configuration of planar MoS2Mo core center of 1 with Mo-S distance of 2.617A and No...Mo distance of 4.0722 A is nearly the same as that of the Sph-analog. This provides an example to demonstrate the ineffectiveness of electrophilic feature of R ligand on the MoS2Mo core in a series of dinuclear Mo(0) complexes with thiolato-bridges. The structure of a dinuclear Mo (0) carbonyl complex with thiolato bridges, [Et4N] 2 [Mo2 (CO) 8 (SC6H4OH) 2-CR] (1), Mr = 926.82, was determined from three- .1 crystallizes in the triclinic space group P1 with a = 9.534 (1), b = 10.094 (1), c = 11.954 (1) A; α = 80.93 (33) ° Z = 1 V = 1055.4A3 Dc = 1.46 gcm-3 A = 0.035 R2 = 0.046 F (000) = 476 The configuration of planar MoS2Mo core center of 1 with Mo-S distance of 2.617A and No ... Mo distance of 4.0722 A is nearly the same as that of the Sph-analog. This provides an example to demonstrate the ineffectiveness of electrophilic feature of R ligand on the MoS2Mo core in a series of dinuclear Mo ( 0) complexes with thiolato-bridges.
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