Laphamite Stergiou A C, Rentzeperis P J Zeitschrift fur Kristallographie 173 (1985) 185-191 The crystal structure of arsenic selenide, As2Se3 Locality: synthetic _database_code_amcsd 0010945 12.0774 9.9037 4.2835 90 90.458 90 P2_1/n atom x y z Biso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3) As1 .2362 .1967 .1113 1.27 .0149 .0184 .0182 .0006 .0001 -.0011 As2 .0108 .3253 -.3810 1.18 .0159 .0164 .0183 -.0011 -.0013 -.0009 Se1 .0977 .1182 .4726 1.38 .0172 .0144 .0232 .0019 .0019 .0003 Se2 .1534 .4104 -.0257 1.48 .0201 .0159 .0236 -.0027 -.0031 -.0002 Se3 .3785 .2981 .4436 1.29 .0143 .0205 .0193 -.0006 -.0005 -.0005