THROUGH-RING BONDING IN EDGE-SHARING DIMERS OF SQUARE-PLANAR COMPLEXES

被引:51
作者
AULLON, G [1 ]
ALEMANY, P [1 ]
ALVAREZ, S [1 ]
机构
[1] UNIV BARCELONA,DEPT PHYS CHEM,E08028 BARCELONA,SPAIN
关键词
EXTENDED HUCKEL CALCULATIONS; MOLECULAR ORBITAL CALCULATIONS; PLATINUM; BRIDGING LIGAND; RHODIUM; SQUARE PLANAR;
D O I
10.1016/0022-328X(94)88159-6
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
A qualitative molecular orbital study on the title compounds has allowed us to establish the factors which determine the possibility of through-ring bonding. Orbital interaction diagrams and the resulting relationship between framework electron count (FEC) and through-ring bonding are analyzed for XR2 bridging groups, as well as for XR3 and other isolobal bridges. The influence of the electronegativity of the bridging atom X, and of the bulk of the terminal ligands has also been studied. The predictions made from the qualitative bonding model developed are consistent with existing structural data.
引用
收藏
页码:75 / 82
页数:8
相关论文
共 45 条
[1]   GOLD NITROGEN-HETEROCYCLES - SYNTHESIS, PROPERTIES, AND STRUCTURE OF [(CH3)2AUNH2]4 AND [(CH3)2AUN(CH3)2]2 [J].
ADAMS, HN ;
GRASSLE, U ;
HILLER, W ;
STRAHLE, J .
ZEITSCHRIFT FUR ANORGANISCHE UND ALLGEMEINE CHEMIE, 1983, 504 (09) :7-12
[2]  
Albright T. A., 1985, ORBITAL INTERACTIONS
[3]   BONDING AND STRUCTURE IN L4M2(MU-XRN)2 DIAMONDS OF TETRAHEDRAL D10 IONS - EFFECT OF SUBSTITUENTS ON THE M- -M INTERACTION [J].
ALEMANY, P ;
ALVAREZ, S .
INORGANIC CHEMISTRY, 1992, 31 (21) :4266-4275
[4]   SYSTEMATIC ANALYSIS OF STRUCTURAL DATA AS A RESEARCH TECHNIQUE IN ORGANIC-CHEMISTRY [J].
ALLEN, FH ;
KENNARD, O ;
TAYLOR, R .
ACCOUNTS OF CHEMICAL RESEARCH, 1983, 16 (05) :146-153
[5]  
Alvarez S., UNPUB
[6]   COUNTERINTUITIVE ORBITAL MIXING IN SEMI-EMPIRICAL AND ABINITIO MOLECULAR-ORBITAL CALCULATIONS [J].
AMMETER, JH ;
BURGI, HB ;
THIBEAULT, JC ;
HOFFMANN, R .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1978, 100 (12) :3686-3692
[7]  
ANH NT, 1978, J AM CHEM SOC, V100, P110
[8]   RH-RH BONDS OF ORDER-0, ORDER-1, AND ORDER-2 IN DINUCLEAR RHODIUM(I) PHOSPHIDO AND ARSENIDO COMPLEXES - X-RAY CRYSTAL-STRUCTURES OF [RH(CO) TERT-BU2PH)]2(MU-TERT-BU2P)(MU-H) (RH-RH), [RH(1,5-CYCLOOCTADIENE(]2(MU-TERT-BU2P) (MU-CL), AND [RH(MU-TERT-BU2AS)(CO)2]2 [J].
ARIF, AM ;
JONES, RA ;
SEEBERGER, MH ;
WHITTLESEY, BR ;
WRIGHT, TC .
INORGANIC CHEMISTRY, 1986, 25 (22) :3943-3949
[9]   SYNTHESIS AND STRUCTURES OF DINUCLEAR AND TRINUCLEAR DI-TERT-BUTYLPHOSPHIDO AND DI-TERT-BUTYLARSENIDO COMPLEXES OF IRIDIUM - X-RAY CRYSTAL-STRUCTURES OF [IR(MU-TRANS-BU2E)(CO)2]2 (E = P, AS), [IR(TRANS-BU2PH)(CO)]2(MU-H)(MU-TRANS-BU2P), [IR(TRANS-BU2PH)(CO)(MU-H)]2(H)(MU-TRANS-BU2P), AND IR3(MU-TRANS-BU2P)3(CO)5U [J].
ARIF, AM ;
HEATON, DE ;
JONES, RA ;
KIDD, KB ;
WRIGHT, TC ;
WHITTLESEY, BR ;
ATWOOD, JL ;
HUNTER, WE ;
ZHANG, HM .
INORGANIC CHEMISTRY, 1987, 26 (24) :4065-4073
[10]   TETRAMETHYLDIPLATINUM(III) (PT-PT) COMPLEXES WITH 2-HYDROXYPYRIDINATO BRIDGING LIGANDS [J].
BANCROFT, DP ;
COTTON, FA ;
FALVELLO, LR ;
SCHWOTZER, W .
INORGANIC CHEMISTRY, 1986, 25 (06) :763-770