Bonazziite Bonazzi P, Bindi L, Pratesi G, Menchetti S American Mineralogist 91 (2006) 1323-1330 Light-induced changes in molecular arsenic sulfides: State of the art and new evidence by single-crystal X-ray diffraction Sample: B2-0 _database_code_amcsd 0004217 9.958 9.311 8.867 90 102.57 90 C2/c atom x y z Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3) As1 -.00187 -.20545 .05489 .0292 .0348 .0339 .0188 .0054 .0060 .0067 As2 -.16022 -.40157 .12611 .0286 .0236 .0317 .0264 .0005 -.0036 -.0065 S1 0 -.0540 .25 .0340 .0443 .0226 .0346 0 .0076 0 S2 0 -.5536 .25 .0363 .0361 .0219 .0450 0 -.0043 0 S3 -.2012 -.3040 .3403 .0350 .0262 .0493 .0318 -.0044 .0117 -.0064