Alunite Pabst A American Mineralogist 32 (1947) 16-30 Some computations on svanbergite, woodhouseite and alunite _database_code_amcsd 0000037 7.058 7.058 7.058 59.08 59.08 59.08 R-3m atom x y z K 0 0 0 Al .5 0 0 S .305 .305 .305 O1 .393 .393 .393 O2 .512 .157 .157 OH3 -.174 .276 .276