Lazulite Lindberg M L, Christ C L Acta Crystallographica 12 (1959) 695-697 Crystal structures of the isostructural minerals lazulite, scorzalite and barbosalite _database_code_amcsd 0009233 7.16 7.26 7.24 90 120.67 90 P2_1/c atom x y z Biso Mg 0 0 0 .6 Al .732 .266 .004 .6 P .250 .113 .749 .6 O1 .222 0 .901 .6 O2 .286 0 .589 .6 O3 .048 .253 .130 .6 O4 .443 .244 .377 .6 OH5 .754 .135 .749 .6