AM_Laurionite
Formula: Pb O H Cl
Name: Laurionite
Unit cell: 9.6987 4.0203 7.111 90.0 90.0 90.0 , V=277.27
Space group: PCMN (62)

Venetopoulos C C , Rentzeperis P J , Zeitschrift fur Kristallographie , 141 (1975) p.246-259, The crystal structure of laurionite, Pb(OH)Cl