La2O2S2 Ostorero J, Leblanc M Acta Crystallographica C46 (1990) 1376-1378 Room-temperature structure of La2O2S2 _database_code_amcsd 0010166 13.215 5.943 5.938 90 90 90 Cmca atom x y z Biso La .3392 0 0 .40 S 0 .3750 .3747 .73 O .25 .2446 .25 .55