NiH2 has a singlet ground state

被引:15
作者
Barron, JR [1 ]
Kelley, AR [1 ]
Liu, RF [1 ]
机构
[1] E Tennessee State Univ, Dept Chem, Johnson City, TN 37614 USA
关键词
D O I
10.1063/1.475358
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
Contrary to previous ab initio and semi-empirical studies, density functional theory and high level ab initio calculations predict that the ground state of NiH2 is a bent singlet state. The linear triplet (3) Delta(g) state, predicted as the ground state by all previous calculations, is found a few kcal/mol higher. (C) 1998 American Institute of Physics.
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页码:1 / 3
页数:3
相关论文
共 11 条
[1]   CONTRACTED CI CALCULATIONS OF MODELS FOR CATALYTIC REACTIONS INVOLVING TRANSITION-METALS [J].
BLOMBERG, M ;
BRANDEMARK, U ;
PETTERSSON, L ;
SIEGBAHN, P .
INTERNATIONAL JOURNAL OF QUANTUM CHEMISTRY, 1983, 23 (03) :855-863
[2]   SINGLET AND TRIPLET ENERGY SURFACES OF NIH2 [J].
BLOMBERG, MRA ;
SIEGBAHN, PEM .
JOURNAL OF CHEMICAL PHYSICS, 1983, 78 (09) :5682-5692
[3]   AN IMPORTANT BOUND SINGLET-STATE OF NIH2 [J].
BLOMBERG, MRA ;
SIEGBAHN, PEM .
JOURNAL OF CHEMICAL PHYSICS, 1983, 78 (02) :986-987
[4]  
Frisch M.J., 1995, GAUSSIAN 94 REVISION
[5]   GAUSSIAN BASIS SETS FOR MOLECULAR CALCULATIONS - REPRESENTATION OF 3D ORBITALS IN TRANSITION-METAL ATOMS [J].
HAY, PJ .
JOURNAL OF CHEMICAL PHYSICS, 1977, 66 (10) :4377-4384
[6]   SELF-CONSISTENT MOLECULAR-ORBITAL METHODS .20. BASIS SET FOR CORRELATED WAVE-FUNCTIONS [J].
KRISHNAN, R ;
BINKLEY, JS ;
SEEGER, R ;
POPLE, JA .
JOURNAL OF CHEMICAL PHYSICS, 1980, 72 (01) :650-654
[7]   Magneto-infrared spectra of matrix-isolated NiH and NiH2 molecules and theoretical calculations of the lowest electronic states of NiH2 [J].
Li, S ;
VanZee, J ;
Weltner, W ;
Cory, MG ;
Zerner, MC .
JOURNAL OF CHEMICAL PHYSICS, 1997, 106 (06) :2055-2059
[8]   INTERACTION OF H-2 AND HE WITH METAL ATOMS, CLUSTERS, AND IONS [J].
NIU, J ;
RAO, BK ;
JENA, P ;
MANNINEN, M .
PHYSICAL REVIEW B, 1995, 51 (07) :4475-4484
[9]   HIGHLY CORRELATED SYSTEMS - EXCITATION-ENERGIES OF 1ST ROW TRANSITION-METALS SC-CU [J].
RAGHAVACHARI, K ;
TRUCKS, GW .
JOURNAL OF CHEMICAL PHYSICS, 1989, 91 (02) :1062-1065
[10]  
RUETTE F, 1984, J CHEM PHYS, V80, P2042, DOI 10.1063/1.446968