molecular Rydberg state

https://doi.org/10.1351/goldbook.MT07071
An excited @ET07026@ which is composed primarily of atomic orbitals with principal quantum numbers greater than that of the @G02704@ and the @V06588@ excited states. Such electronic states typically have a large @P04711@.
Source:
PAC, 1999, 71, 1919. (Glossary of terms used in theoretical organic chemistry) on page 1952 [Terms] [Paper]