Finnemanite Gabrielson O Arkiv for Mineralogi och Geologi 2 (1956) 1-8 The crystal structure of finnemanite Pb5Cl(AsO3)3 Locality: Langban, Varmland, Sweden _database_code_amcsd 0012044 10.28 10.28 7 90 90 120 P6_3 atom x y z Pb1 0 0 0 Pb2 1/3 2/3 .620 Pb3 .30 .40 .250 Cl 1/3 2/3 .120 As .270 .370 .770 O1 .205 .170 .750 O2 .145 .440 .820 O3 .375 .445 .550