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Author:Helfrich

2 matching references were found.

Helfrich, K., Natural spin orbital analysis of diatomic molecular wave functions in terms of generalized diatomic orbitals. III. Variable screening models for some excited states of HeH+, Theor. Chim. Acta, 1979, 52, 163-170. [all data]

Ackermann, J.; Helfrich, K., Simultaneous ab initio calculations of isoelectronic diatomic molecules, Z. Phys. D: At. Mol. Clusters, 1991, 18, 365-372. [all data]