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 = 3.97 GPa Locality: Baia Sprie mine, Romania _database_code_amcsd 0019372 8.827 12.683 6.213 90 106.95 90 P2_1/n atom x y z Uiso As1 .1071 -.0294 .7556 .0186 As2 .4345 .1358 .8542 .0193 As3 .3284 .1277 .1922 .0169 As4 .0286 .1640 .6994 .0198 S1 .3410 -.0173 .6852 .019 S2 .2103 -.0311 .1258 .018 S3 .2390 .2313 .6208 .019 S4 .1071 .2214 .0591 .022