Yb2Se3 Assoud A, Kleinke H Acta Crystallographica E59 (2003) i103-i104 Ytterbium sesquiselenide Yb2Se3 _database_code_amcsd 0010411 8.0183 11.2720 23.961 90 90 90 *Fddd .125 .125 .125 atom x y z Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3) Yb1 .125 .125 .041383 .00754 .00865 .00734 .00664 -.00092 0 0 Yb2 .125 .125 .377464 .00745 .00657 .00766 .00813 .00168 0 0 Se1 .37062 .125 .125 .00751 .0078 .0058 .0090 0 0 .0001 Se2 .38115 .12282 .45668 .00758 .0068 .0085 .0074 -.0029 -.00142 .00012