Realgar Hejny C, Sagl R, Tobbens D M, Miletich R, Wildner M, Nasdala L, Ullrich A, Balic-Zunic T Physics and Chemistry of Minerals 39 (2012) 399-412 Crystal-structure properties and the molecular nature of hydrostatically compressed realgar Note: P = 5.40 GPa Locality: Baia Sprie mine, Romania _database_code_amcsd 0019373 8.719 12.634 6.149 90 107.1 90 P2_1/n atom x y z Uiso As1 .1046 -.03065 .7552 .0123 As2 .4356 .1353 .8540 .0130 As3 .3295 .1281 .1934 .0110 As4 .0271 .1649 .6976 .0125 S1 .3429 -.0199 .6813 .0134 S2 .2107 -.0318 .1326 .0130 S3 .2417 .2315 .6195 .0167 S4 .1043 .2224 .0585 .0119