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 = 670 K _database_code_amcsd 0008236 7.173 8.901 6.683 90 113.36 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 .66316 .5 .0327 .05703 .01036 .01530 0 -.00186 0 Sn .5 .5 0 .0087 .00745 .00925 .00906 -.00040 .00304 .00067 Si 3/4 .68171 .5 .0091 .00942 .00904 .00812 0 .00281 0 O1 3/4 .5861 0 .0157 .00978 .01170 .02760 0 .00951 0 O2 .9124 .5682 .6752 .0157 .01776 .01571 .01132 .00528 .00324 .00209 O3 .3712 .71202 .8913 .0146 .01922 .01193 .01466 .00522 .00888 .00155