superjacent orbital

acronym: SLUMO
https://doi.org/10.1351/goldbook.08212
Second Lowest Unoccupied Molecular Orbital (SLUMO).
Note:
Subjacent and superjacent orbitals sometimes play an important role in the interpretation of molecular interactions according to the frontier orbital approach.
Source:
PAC, 2022, 94, 353. (Glossary of terms used in physical organic chemistry (IUPAC Recommendations 2021)) on page 513 [Terms] [Paper]