On electron correlation in NaCl2

Autor: Francisco B. C. Machado, Guan-Zhi Ju, Ernest R. Davidson
Rok vydání: 1995
Předmět:
Zdroj: International Journal of Quantum Chemistry. 54:299-304
ISSN: 1097-461X
0020-7608
DOI: 10.1002/qua.560540505
Popis: This article reports the intrapair and interpair electron correlation energies of the radical NaCl2. The total interpair correlation energy dominates. Hence, the interpair electron correlation energy must be considered in building models for correcting computed correlation energies. The 6-311+G* basis set recovers only 32% of the total estimated correlation energy and 44% of this amount came from the core electrons. © 1995 John Wiley & Sons, Inc.
Databáze: OpenAIRE