Legrandite Pushcharovskii D Y, Pobedimskaya E A, Belov N V Soviet Physics Doklady 16 (1971) 419-421 The crystal structure of legrandite Zn2[AsO4]OH*H2O Locality: Ojuela mine, Mexico _database_code_amcsd 0015593 12.76 7.93 10.21 90 104.4 90 P2_1/c atom x y z Zn1 .362 .305 .128 Zn2 .747 .331 .038 Zn3 .990 .242 .059 Zn4 .596 .049 .111 As1 .850 .055 .281 As2 .615 .422 .285 O1 .642 .337 .448 O2 .268 .454 .256 O3 .866 .181 .156 O4 .659 .285 .186 O5 .050 .406 .206 O6 .860 .158 .419 O7 .318 .100 .210 O8 .475 .446 .241 OH1 .272 .080 .467 OH2 .442 .343 .514 Wat1 .088 .234 .435 Wat2 .077 .030 .142