Mimetite Yongshan D, Hughes J M, Moore P B The Canadian Mineralogist 29 (1991) 369-376 The crystal structures of mimetite and clinomimetite, Pb5(AsO4)3Cl Locality: Durango, Mexico _database_code_amcsd 0005264 10.211 10.211 7.4185 90 90 120 P6_3/m atom x y z Uiso Pb1 1/3 2/3 .5070 .0143 Pb2 .0047 .2511 1/4 .0149 As .3837 .4091 1/4 .0059 O1 .495 .328 1/4 .0218 O2 .486 .604 1/4 .0166 O3 .275 .359 .067 .0409 Cl 0 0 0 .0205