Andradite Armbruster T, Geiger C A European Journal of Mineralogy 5 (1993) 59-71 Andradite crystal chemistry, dynamic X-site disorder and structural strain in silicate garnets Sample: T = 200K _database_code_amcsd 0006470 12.056 12.056 12.056 90 90 90 Ia-3d atom x y z Biso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3) Ca 0 1/4 1/8 .306 .00445 .00445 .00271 .00097 0 0 Fe 0 0 0 .189 .00240 .00240 .00240 .00003 .00003 .00003 Si 3/8 0 1/4 .207 .0024 .0021 .0021 0 0 0 O .03917 .04873 .65527 .327 .0043 .0045 .0034 .0002 -.0008 .0004