Realgar Kyono A American Mineralogist 94 (2009) 451-460 Molecular conformation and anion configuration variations for As4S4 and As4Se4 in an anion-substituted solid solution Locality: synthetic Note: S1Se0-2 _database_code_amcsd 0004856 9.3334 13.5780 6.6006 90 106.499 90 P2_1/n atom x y z Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3) As1 .12100 -.02072 .76335 .02366 .02444 .02287 .02291 -.00408 .00547 -.00333 As2 .42374 .13896 .85628 .02327 .01995 .02396 .02782 -.00092 .00992 .00157 As3 .32096 .12643 .17791 .02311 .02156 .02803 .01906 -.00120 .00464 -.00353 As4 .03926 .16103 .71451 .02499 .02051 .02792 .02513 .00576 .00418 .00232 SX1 .34415 -.00626 .70090 .02560 .0276 .0248 .0273 .0032 .0123 -.0033 SX2 .21431 -.02341 .11564 .02522 .0256 .0275 .0231 -.0026 .0080 .0043 SX3 .23868 .22617 .63965 .02757 .0320 .0239 .0286 .0032 .0115 .0079 SX4 .10680 .20995 .05213 .02857 .0272 .0314 .0299 .0062 .0125 -.0056