intersection space

https://doi.org/10.1351/goldbook.IT07400
(3N − 8)-dimensional subspace of the (3N − 6)-dimensional nuclear coordinate space consisting of an infinite number of @CT07347@ points (N is the number of nuclei).
Source:
PAC, 2007, 79, 293. (Glossary of terms used in photochemistry, 3rd edition (IUPAC Recommendations 2006)) on page 356 [Terms] [Paper]