BaGd2Si3O10 Wierzbicka-Wieczorek M, Kolitsch U, Tillmanns E European Journal of Mineralogy 22 (2010) 245-258 Synthesis and structural study of five new trisilicates, BaREE2Si3O10 (REE = Gd, Er, Yb, Sc) and SrY2Si3O10, including a review on the geometry of the Si3O10 unit Locality: synthetic _database_code_amcsd 0017779 5.435 12.241 6.932 90 106.26 90 P2_1/m atom x y z Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3) Ba .76309 .25 .01950 .01043 .01082 .01265 .00833 .0 .00353 .0 Gd .16111 .097282 .68786 .00711 .00864 .00756 .00498 -.00145 .00171 -.00072 Si1 .5857 .25 .49058 .00606 .0053 .0089 .0041 .0 .0015 .0 Si2 .30424 .06480 .21522 .00630 .0072 .0073 .0046 .0006 .0018 .0004 O1 .3802 .25 .6184 .0084 .0087 .0069 .0106 .0 .0044 .0 O2 .8778 .25 .6341 .0072 .004 .0073 .0075 .0 -.0028 .0 O3 .5502 .1427 .3423 .0114 .0086 .0148 .0112 -.0029 .0034 -.0055 O4 .4235 -.05280 .1889 .0123 .0123 .0097 .0138 .0031 .0019 -.0009 O5 .1715 .1272 .0083 .0119 .0149 .0148 .0062 .0042 .0033 .0015 O6 .0993 .0557 .3489 .0103 .0099 .0146 .0072 -.0037 .0038 -.0027