MG+ -LIGAND BINDING-ENERGIES

被引:91
作者
BAUSCHLICHER, CW
PARTRIDGE, H
机构
[1] NASA Ames Research Center, Moffett Field
关键词
D O I
10.1016/0009-2614(91)90344-9
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
Ab initio calculations are used to optimize the structures and determine the binding energies of Mg+ to a series of ligands. Mg+ bonds electrostatically with benzene, acetone, H-2, CO, and NH3 and a self-consistent-field treatment gives a good description of the bonding. The bonding in MgCN+ and MgCH3+ is largely covalent and a correlated treatment is required.
引用
收藏
页码:129 / 133
页数:5
相关论文
共 22 条
[1]   THE COUPLED PAIR FUNCTIONAL (CPF) - A SIZE CONSISTENT MODIFICATION OF THE CI(SD) BASED ON AN ENERGY FUNCTIONAL [J].
AHLRICHS, R ;
SCHARF, P ;
EHRHARDT, C .
JOURNAL OF CHEMICAL PHYSICS, 1985, 82 (02) :890-898
[2]   PRINCIPLES FOR A DIRECT SCF APPROACH TO LCAO-MO ABINITIO CALCULATIONS [J].
ALMLOF, J ;
FAEGRI, K ;
KORSELL, K .
JOURNAL OF COMPUTATIONAL CHEMISTRY, 1982, 3 (03) :385-399
[3]   GENERAL CONTRACTION OF GAUSSIAN-BASIS SETS .1. ATOMIC NATURAL ORBITALS FOR 1ST-ROW AND 2ND-ROW ATOMS [J].
ALMLOF, J ;
TAYLOR, PR .
JOURNAL OF CHEMICAL PHYSICS, 1987, 86 (07) :4070-4077
[4]   ON THE 1A1-3B1 SEPARATION IN CH2 AND SIH2 [J].
BAUSCHLICHER, CW ;
LANGHOFF, SR ;
TAYLOR, PR .
JOURNAL OF CHEMICAL PHYSICS, 1987, 87 (01) :387-391
[5]   ON THE DISSOCIATION-ENERGIES AND BONDING IN NICO+ AND TICO+ [J].
BAUSCHLICHER, CW ;
BARNES, LA .
CHEMICAL PHYSICS, 1988, 124 (03) :383-394
[6]  
BAUSCHLICHER CW, IN PRESS J PHYS CHEM
[7]  
BERKOWITZ J, 1968, J CHEM PHYS, V50, P1497
[8]   A MODIFIED COUPLED PAIR FUNCTIONAL-APPROACH [J].
CHONG, DP ;
LANGHOFF, SR .
JOURNAL OF CHEMICAL PHYSICS, 1986, 84 (10) :5606-5610
[9]   THEORETICAL THERMOCHEMISTRY .4. IONIZATION ENERGIES AND PROTON AFFINITIES OF AHN SPECIES (A = LI TO B AND NA TO AL) - GEOMETRIES AND ENTHALPIES OF FORMATION OF THEIR CATIONS [J].
CURTISS, LA ;
POPLE, JA .
JOURNAL OF PHYSICAL CHEMISTRY, 1988, 92 (04) :894-899