Bustamite Peacor D R, Buerger M J Zeitschrift fur Kristallographie 117 (1962) 331-343 Determination and refinement of the crystal structure of bustamite, CaMnSi2O6 Locality: Franklin, New Jersey, USA _database_code_amcsd 0010598 15.412 7.157 13.824 89.48 94.85 102.93 F-1 atom x y z occ Biso Ca1 .0994 .1583 .3785 .69 Mn1 .1009 .6725 .3733 .56 Mn2 .25 0 .25 .56 Ca3 .25 .5 .25 .73 Si1 .0884 .2003 .1343 .34 Si2 .0888 .6454 .1325 .32 Si3 .1975 .9805 .0218 .16 O1 .2158 .9758 .4027 .68 O2 .2018 .4840 .4069 .57 O3 .1563 .1838 .2293 .48 O4 .1509 .7206 .2315 .50 O5 .0131 .3964 .3549 .64 O6 .0140 .8513 .3717 .66 O7 .1287 .1240 .0393 .57 O8 .1364 .7625 .0411 .29 O9 .0926 .4250 .1147 1.34