IMPROVED ROOTHAAN-HARTREE-FOCK WAVE-FUNCTIONS FOR ATOMS AND IONS WITH N-LESS-THAN-OR-EQUAL-TO-54

被引:134
作者
KOGA, T [1 ]
WATANABE, S [1 ]
KANAYAMA, K [1 ]
YASUDA, R [1 ]
THAKKAR, AJ [1 ]
机构
[1] UNIV NEW BRUNSWICK,DEPT CHEM,FREDERICTON,NB E3B 6E2,CANADA
关键词
D O I
10.1063/1.470488
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
Improved Roothaan-Hartree-Fock wave functions are reported for the ground states of all the neutral atoms from He to Xe, singly char ed cations from Li+ to Cs+, and stable singly charged anions from H- to I-. Our neutral atom wave functions are an improvement over those of Clementi and Roetti [At. Data Nucl. Data Tables 14, 177 (1974)], Bunge et al. [Phys. Rev. A 46, 3691 (1992)] and Koga et al. [Phys. Rev. A 47, 4510 (1993)]. The ion wave functions are an improvement over those of Clementi and Roetti, and Koga er al. [J. Phys. B 26, 2529 (1993)]. In all cases, the current wave functions predict energies within 1.3X10(-5) hartrees of the numerical Hartree-Fock limit. (C) 1995 American Institute of Physics.
引用
收藏
页码:3000 / 3005
页数:6
相关论文
共 18 条
[1]   HARTREE-FOCK AND ROOTHAAN-HARTREE-FOCK ENERGIES FOR THE GROUND-STATES OF HE THROUGH XE [J].
BUNGE, CF ;
BARRIENTOS, JA ;
BUNGE, AV ;
COGORDAN, JA .
PHYSICAL REVIEW A, 1992, 46 (07) :3691-3696
[2]   ROOTHAAN-HARTREE-FOCK GROUND-STATE ATOMIC WAVE-FUNCTIONS - SLATER-TYPE ORBITAL EXPANSIONS AND EXPECTATION VALUES FOR Z=2-54 [J].
BUNGE, CF ;
BARRIENTOS, JA ;
BUNGE, AV .
ATOMIC DATA AND NUCLEAR DATA TABLES, 1993, 53 (01) :113-162
[3]  
Clementi E., 1974, Atomic Data and Nuclear Data Tables, V14, P177, DOI 10.1016/S0092-640X(74)80016-1
[4]  
Froese Fischer C., 1972, Computer Physics Communications, V4, P107, DOI 10.1016/0010-4655(72)90039-2
[5]  
Froese-Fischer C., 1977, HARTREE FOCK METHOD
[6]   NUMERICAL HARTREE-FOCK ENERGIES OF SINGLY CHARGED CATIONS AND ANIONS WITH N-LESS-THAN-OR-EQUAL-TO-54 [J].
KOGA, T ;
TATEWAKI, H ;
THAKKAR, AJ .
JOURNAL OF CHEMICAL PHYSICS, 1994, 100 (11) :8140-8144
[7]   ROOTHAAN-HARTREE-FOCK WAVE-FUNCTIONS FOR ATOMS WITH Z-LESS-THAN-OR-EQUAL-TO-54 [J].
KOGA, T ;
TATEWAKI, H ;
THAKKAR, AJ .
PHYSICAL REVIEW A, 1993, 47 (05) :4510-4512
[8]   MEDIUM-SIZE GAUSSIAN-BASIS SETS FOR HYDROGEN THROUGH ARGON [J].
KOGA, T ;
THAKKAR, AJ .
THEORETICA CHIMICA ACTA, 1993, 85 (05) :391-394
[9]   ROOTHAAN-HARTREE-FOCK WAVE-FUNCTIONS FOR IONS WITH N-LESS-THAN-OR-EQUAL-TO-54 [J].
KOGA, T ;
SEKI, Y ;
THAKKAR, AJ ;
TATEWAKI, H .
JOURNAL OF PHYSICS B-ATOMIC MOLECULAR AND OPTICAL PHYSICS, 1993, 26 (16) :2529-2532
[10]  
PITZER RM, 1990, QCPE B, V10, P14