Spertiniite Wyckoff R W G Crystal Structures 1 (1963) 290-295 Second edition. Interscience Publishers, New York, New York _database_code_amcsd 0011836 10.59 5.256 2.949 90 90 90 Bbmm atom x y z Cu -.1825 .25 0 OH1 .198 .25 0 OH2 .435 .25 0