AM_Plumbogummite
Formula: Pb Al3 (P1.9 As.1) O14 H6
Name: Plumbogummite
Unit cell: 7.039 7.039 16.761 90.0 90.0 120.0 , V=719.20
Space group: R-3M (166)

Kolitsch U , Tiekink E R T , Slade P G , Taylor M R , Pring A , European Journal of Mineralogy , 11 (1999) p.513-520, Hinsdalite and plumbogummite, their atomic arrangements, and disordered lead sites