Application of relativistic quantum chemistry to the electronic energy levels of the uranyl ion

被引:82
作者
Zhang, ZY [1 ]
Pitzer, RM [1 ]
机构
[1] Ohio State Univ, Dept Chem, Columbus, OH 43210 USA
关键词
D O I
10.1021/jp991867q
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
The ground and excited electronic states of the uranyl ion UO22+ are computed using relativistic core and spin-orbit potentials and multireference graphical unitary group approach configuration interaction as implemented in the COLUMBUS suite of programs. Excitation energies, symmetric stretch vibrational frequencies, and angular momentum coupling properties are compared to the extent possible with spectroscopic data from Cs2UO2Cl4 and CsUO2(NO3)(3).
引用
收藏
页码:6880 / 6886
页数:7
相关论文
共 82 条
[11]   SELF-CONSISTENT FIELD CALCULATION OF ELECTRONIC-STRUCTURE OF URANYL-ION (UO2++) [J].
BORING, M ;
WOOD, JH ;
MOSKOWITZ, JW .
JOURNAL OF CHEMICAL PHYSICS, 1975, 63 (02) :638-642
[12]   NOTE ON SCF CALCULATIONS OF VALENCE LEVELS IN HEAVY MOLECULES [J].
BORING, M ;
WOOD, JH .
JOURNAL OF CHEMICAL PHYSICS, 1979, 71 (01) :392-399
[13]  
BREWSTER D, 1849, T R SOC EDINBURGH, V16, P111
[14]  
Bucholz C, 1805, NEUES ALLG J CHEM, V4, P134
[15]  
CALEY E R, 1948, Isis, V38, P190, DOI 10.1086/348071
[16]   ELECTRONIC-STRUCTURE AND SPECTRA OF URANOCENE [J].
CHANG, AHH ;
PITZER, RM .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1989, 111 (07) :2500-2507
[17]   IMPROVED ABINITIO EFFECTIVE CORE POTENTIALS FOR MOLECULAR CALCULATIONS [J].
CHRISTIANSEN, PA ;
LEE, YS ;
PITZER, KS .
JOURNAL OF CHEMICAL PHYSICS, 1979, 71 (11) :4445-4450
[18]  
CHRISTIANSEN PA, 1985, ANNU REV PHYS CHEM, V36, P407, DOI 10.1146/annurev.pc.36.100185.002203
[19]  
CLARK DL, 1997, KIRKOTHMER ENCY CHEM, P638
[20]  
Condon E. U., 1935, The Theory of Atomic Spectra