| CRYSTAL AND MOLECULAR STRUCTURE OF A OINUCLEAR MOLYBDENUM(O) CARBONYL COMPLEX WITH THIOLATO-BRIDGES,[Et_4N]_2(Mo_2(CO)_8(SC_sH_4OH)_2-C~2] |
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| 摘 要： | <正> 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.
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CRYSTAL AND MOLECULAR STRUCTURE OF A OINUCLEAR MOLYBDENUM(O) CARBONYL COMPLEX WITH THIOLATO-BRIDGES,[Et_4N]_2(Mo_2(CO)_8(SC_sH_4OH)_2-C~2] |
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| Abstract: | 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. |
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