Walstromite Joswig W, Paulus E F, Winkler B, Milman V Zeitschrift fur Kristallographie 218 (2003) 811-818 The crystal structure of CaSiO3-walstromite, a special isomorph of wollastonite-II _database_code_amcsd 0011105 6.596 9.223 6.554 83.75 77.28 70.07 P-1 atom x y z Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3) Ca1 .7566 .0014 .7369 .009 .008 .008 .008 -.003 .001 .000 Ca2 .9256 .3345 .5716 .008 .008 .009 .008 -.004 .000 .000 Ca3 .2790 .3531 .9186 .012 .012 .008 .013 -.004 .002 -.002 Si1 .4771 .3027 .4540 .008 .006 .008 .009 -.003 .002 .000 Si2 .7234 .0154 .2279 .007 .007 .008 .007 -.002 .001 .000 Si3 .8382 .2941 .1024 .008 .009 .008 .007 -.004 .001 .000 O1 .2315 .4054 .5401 .010 .005 .009 .013 -.001 .001 .001 O2 .6143 .2649 .6385 .010 .010 .011 .010 -.004 .000 -.001 O3 .4918 .1381 .3597 .011 .007 .012 .013 -.003 .001 .001 O4 .6535 -.0976 .1129 .010 .011 .009 .010 -.004 -.001 -.002 O5 .8990 -.0589 .3728 .010 .010 .010 .010 -.003 .000 .000 O6 .8069 .1344 .0418 .010 .009 .009 .010 -.004 .001 -.001 O7 .8815 .4069 -.0914 .011 .012 .012 .007 -.005 -.001 .001 O8 .0301 .2567 .2317 .012 .013 .012 .008 -.004 .001 -.001 O9 .5951 .3870 .2463 .012 .011 .007 .014 -.003 .003 .001