AM_Gatehouseite Formula: Mn5 P2 O12 H4 Name: Gatehouseite Unit cell: 9.11 18.032 5.6923 90.0 90.0 90.0 , V=935.08 Space group: P212121 (19)

Ruszala F A , Anderson J B , Kostiner E , Inorganic Chemistry , 16 (1977) p.2417-2422, Crystal structures of two isomorphs of arsenoclasite:, Co5(PO4)2(OH)4 and Mn5(PO4)2(OH)4, Locality: synthetic