Electronic structures of transition metal phosphorus monoxide complexes

被引:8
作者
Bérces, A [1 ]
Koentjoro, O [1 ]
Sterenberg, BT [1 ]
Yamamoto, JH [1 ]
Tse, J [1 ]
Carty, AJ [1 ]
机构
[1] Natl Res Council Canada, Steacie Inst Mol Sci, Ottawa, ON K1A 0R6, Canada
关键词
D O I
10.1021/om000274v
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
Density functional theory calculations were carried out on the transition metal phosphorus monoxide complexes (NH2)(3)MoPO, [eta (5)-C5H5Mo(CO)(2)](3)PO, [eta (5)-C5H5W(CO)(2)](3)PO, [Ru-4(CO)(12)PO](-) [OS4(CO)(12)PO](-). and [Ru-5(CO)(15)PO](-.) The results indicate that pi -bonding dominates the interaction of PO with transition metal clusters and that electrostatic effects as well as orbital interactions, have a significant influence on the PO bond strength and can lead to IR frequencies above that of free PO.
引用
收藏
页码:4336 / 4343
页数:8
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