Malayaite Zhang M, Meyer H W, Groat L A, Bismayer U, Salje E K H, Adiwidjaja G Physics and Chemistry of Minerals 26 (1999) 546-553 An infrared spectroscopic and single-crystal X-ray study of malayaite, CaSnSiO5 Sample: T = 450 K _database_code_amcsd 0008234 7.160 8.897 6.672 90 113.34 90 A2/a atom x y z Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3) Ca .25 .66280 .5 .0255 .04588 .00760 .01068 0 -.00181 0 Sn .5 .5 0 .0062 .00532 .00726 .00596 -.00028 .00202 .00005 Si 3/4 .6816 .5 .0070 .00674 .00801 .00585 0 .00194 0 O1 3/4 .5866 0 .0113 .00684 .00910 .02010 0 .00749 0 O2 .9127 .56823 .6754 .0118 .01394 .01193 .00786 .00376 .00263 .00227 O3 .3719 .71209 .8903 .0104 .01325 .00906 .01043 .00342 .00636 .00118