AM_Cornetite
Formula: Cu3 P O7 H3
Name: Cornetite
Unit cell: 10.854 14.053 7.086 90.0 90.0 90.0 , V=1080.84
Space group: PBCA (61)

Eby R K , Hawthorne F C , Mineralogy and Petrology , 40 (1989) p.127-136, Cornetite: modulated densely-packed Cu2+ oxysalt, Locality: Mine de L Etoile, Katanga, Zaire