SnSO4 Rentzeperis P J Zeitschrift fur Kristallographie 117 (1962) 431-436 The crystal structure of the anhydrous stannous sulphate _database_code_amcsd 0010603 8.799 5.319 7.115 90 90 90 Pnma atom x y z Sn .208 .25 .222 S .069 .25 .694 O1 -.083 .25 .597 O2 .194 .25 .550 O3 .088 .020 .819