Diaspore Ewing F Journal of Chemical Physics 3 (1935) 203-207 The Crystal Structure of Diaspore _cod_database_code 1011027 _database_code_amcsd 0017933 4.4 9.39 2.84 90 90 90 Pbnm atom x y z Al1 -.036 .146 -.25 O1 .27 -.200 -.25 O2 -.21 -.052 -.25