ELECTRONIC STATES OF ZR4

被引:11
作者
DAI, D [1 ]
BALASUBRAMANIAN, K [1 ]
机构
[1] ARIZONA STATE UNIV, DEPT CHEM & BIOCHEM, TEMPE, AZ 85287 USA
关键词
D O I
10.1016/0009-2614(92)85849-6
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
Geometries and energy separations of several electronic states of Zr4 are computed using the complete-active space self-consistent field technique followed by multi-references singles+doubles configuration interaction which included up to 3.3 million configurations. We find two nearly degenerate states, namely, 1A(g) and 3B1u of rhombus equilibrium geometries. Our computed Zr-Zr side bond lengths are 2.79 and 2.81 A while the bond angles are 62-degrees and 63-degrees, respectively, for these two states.
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页码:565 / 572
页数:8
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共 21 条
[11]   DINIOBIUM, NB2, AND DIMOLYBDENUM, MO2 SYNTHESES, ULTRAVIOLET-VISIBLE SPECTRA AND MOLECULAR-ORBITAL INVESTIGATIONS OF NB2 AND MO2 SPECTRAL AND BONDING COMPARISONS WITH V2 AND CR2 [J].
KLOTZBUCHER, W ;
OZIN, GA .
INORGANIC CHEMISTRY, 1977, 16 (05) :984-987
[12]   OPTICAL-SPECTRA OF HAFNIUM, TUNGSTEN, RHENIUM, AND RUTHENIUM ATOMS AND OTHER HEAVY TRANSITION-METAL ATOMS AND SMALL CLUSTERS (ZR-1,ZR-2, PD-1,PD-2, AU-1,AU-2,AU-3) IN NOBLE-GAS MATRICES [J].
KLOTZBUCHER, WE ;
OZIN, GA .
INORGANIC CHEMISTRY, 1980, 19 (12) :3767-3776
[13]   ABINITIO RELATIVISTIC EFFECTIVE POTENTIALS WITH SPIN ORBIT OPERATORS .3. RB THROUGH XE [J].
LAJOHN, LA ;
CHRISTIANSEN, PA ;
ROSS, RB ;
ATASHROO, T ;
ERMLER, WC .
JOURNAL OF CHEMICAL PHYSICS, 1987, 87 (05) :2812-2824
[14]   PHOTOELECTRON-SPECTROSCOPY OF MASS-SELECTED METAL CLUSTER ANIONS .1. CU-1-10 [J].
LEOPOLD, DG ;
HO, J ;
LINEBERGER, WC .
JOURNAL OF CHEMICAL PHYSICS, 1987, 86 (04) :1715-1726
[15]   FORMATION ENTHALPY OF METALLIC DIMERS [J].
MIEDEMA, AR ;
GINGERICH, KA .
JOURNAL OF PHYSICS B-ATOMIC MOLECULAR AND OPTICAL PHYSICS, 1979, 12 (13) :2081-2095
[16]   CLUSTERS OF TRANSITION-METAL ATOMS [J].
MORSE, MD .
CHEMICAL REVIEWS, 1986, 86 (06) :1049-1109
[17]  
MORSE MD, IN PRESS ADV METAL S, V1
[18]   OPTICAL STUDIES OF THE GENESIS OF LIGAND-FREE COBALT AND RHODIUM CLUSTERS - RELEVANCE TO OXIDE-BOUND AND POLYMER-BOUND COBALT AND RHODIUM CLUSTERS [J].
OZIN, GA ;
HANLAN, AJL .
INORGANIC CHEMISTRY, 1979, 18 (07) :1781-1790
[19]   ELECTRONIC-STRUCTURE AND BONDING IN THE PD2 MOLECULE BY ALL ELECTRON ABINITIO HF-CI CALCULATIONS AND MASS-SPECTROMETRIC MEASUREMENTS [J].
SHIM, I ;
GINGERICH, KA .
JOURNAL OF CHEMICAL PHYSICS, 1984, 80 (10) :5107-5119
[20]   RESONANT 2-PHOTON IONIZATION SPECTROSCOPY OF JET-COOLED PT2 [J].
TAYLOR, S ;
LEMIRE, GW ;
HAMRICK, YM ;
FU, ZW ;
MORSE, MD .
JOURNAL OF CHEMICAL PHYSICS, 1988, 89 (09) :5517-5523