As2O3*SO3 Mercier R Revue de Chimie Minerale 12 (1975) 508-517 Etude structurale du compose As2O3, 1 SO3 _database_code_amcsd 0015375 4.655 11.54 4.795 90 90 90 P2_12_12 atom x y z Biso As .2660 .1914 .1780 .60 S .5 .5 .2117 .99 O1 .7170 .4526 .0210 1.33 O2 .9052 .2395 .1140 .68 O3 .3830 .4070 .3825 2.02