Isotopologues are molecules that differ only in their isotopic composition. Simply, the isotopologue of a chemical species has at least one atom with a different number of neutrons than the parent. An example is water, where some of its hydrogen-related isotopologues are: `light water` (HOH or H2O), `semi-heavy water` with the deuterium isotop...
Found on
http://en.wikipedia.org/wiki/Isotopologue
A molecular entity that differs only in isotopic composition (number of isotopic substitutions), e.g. CH
4, CH
3D, CH
2D
2... .
Found on
http://www.chem.qmul.ac.uk/iupac/gtpoc/I.html
No exact match found.
