## Abstract In the spirit of Löwdin's extended HF scheme, an SCF method for the description of the molecular ground state, based on complex molecular orbitals, is developed. As a special case the method of parity mixing in orbitals is formulated. A calculational procedure for solving derived secula
Multi-configurational complex molecular orbital method
✍ Scribed by Josp Hendeković
- Publisher
- Elsevier Science
- Year
- 1979
- Tongue
- English
- Weight
- 831 KB
- Volume
- 41
- Category
- Article
- ISSN
- 0301-0104
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📜 SIMILAR VOLUMES
## Abstract A single‐determinant open‐shell formalism for complex molecular orbitals is developed. An iterative algorithm for solving the resulting secular equations is constructed. It is based on a sequence of similarity transformations and matrix triangularizations.
Numerical analysis revealed that the closed-shell complex molecular-orbital (CMO) wavefunctron. which describesa signifrcant part of the electron correlation in molecules, may be transformed mto a very simple pairing form. This feature of the CM0 method IS essential for developmg an efficient compl