Phosphorus pentoxide
Phosphorus pentoxide is a chemical compound with molecular formula P4O10 (with its common name derived from its empirical formula, P2O5). This white crystalline solid is the anhydride of phosphoric acid.
Wikipedia
https://en.wikipedia.org/wiki/Phosphorus_pentoxide
Added to support Critical Zone Observatory (CZO) data use cases.
ODM2 Variable Name Controlled Vocabulary
ODM2 Working Group
A vocabulary for describing the name of Variables.