closed shell molecular systems

https://doi.org/10.1351/goldbook.CT07010
Even-electron atomic or molecular systems whose electron configurations consist of doubly occupied orbitals.
Source:
PAC, 1999, 71, 1919. (Glossary of terms used in theoretical organic chemistry) on page 1930 [Terms] [Paper]
Citation: 'closed shell molecular systems' in IUPAC Compendium of Chemical Terminology, 5th ed. International Union of Pure and Applied Chemistry; 2025. Online version 5.0.0, 2025. https://doi.org/10.1351/goldbook.CT07010 RIS BibTex EndNote
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