AM_Umangite Formula: Cu3 Se2 Name: Umangite Unit cell: 6.308 6.308 4.35 90.0 90.0 90.0 , V=173.09 Space group: P-421M (113)

Milman V , Acta Crystallographica, Section B , 58 (2002) p.437-447, Klockmannite, CuSe: structure, properties and phase stability from ab initio, modeling, Locality: hypothetical structure calculated using DFT