We'd like to use analytics cookies to understand which symbols people look up, so we know what to research next. They are not used for advertising and we set none of them unless you say yes. What we store.
A Greek letter numbering a normal mode.
Also known as: Nu notation vibration, Vibrational band label
The notation numbering the normal vibrational modes of a molecule by a Greek letter with a subscript.
Numbers a normal vibrational mode of a molecule.
Contexts: Laboratory
Is numbered by symmetry species and then by decreasing frequency within it, so mode one is not necessarily the highest frequency in the molecule.
Contexts: Laboratory
A Greek letter carrying a subscript figure, written before or after a frequency value.