intended crossing

of potential-energy surfaces
https://doi.org/10.1351/goldbook.I03071
Synonymous with @A00544@. The term 'intended' should not be used in this context since it is an anthropomorphic term.
Source:
PAC, 1996, 68, 2223. (Glossary of terms used in photochemistry (IUPAC Recommendations 1996)) on page 2248 [Terms] [Paper]