Uvite Taylor M C, Cooper M A, Hawthorne F C The Canadian Mineralogist 33 (1995) 1215-1221 Local charge-compensation in hydroxyl-deficient uvite Locality: East Africa _database_code_amcsd 0005475 15.917 15.917 7.189 90 90 120 R3m atom x y z occ Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3) CaX 0 0 .8408 .43 .0178 .0178 .0204 .0089 0 0 NaX 0 0 .8408 .40 .0178 .0178 .0204 .0089 0 0 MgY .06148 .93852 .4269 .57 .0048 .0048 .0090 .0015 .0018 -.0018 AlY .06148 .93852 .4269 .43 .0048 .0048 .0090 .0015 .0018 -.0018 AlZ .26126 .29749 .4534 .86 .0074 .0073 .0057 .0037 -.0005 .0001 MgZ .26126 .29749 .4534 .13 .0074 .0073 .0057 .0037 -.0005 .0001 CrZ .26126 .29749 .4534 .01 .0074 .0073 .0057 .0037 -.0005 .0001 Si .18986 .19175 .0640 .0057 .0058 .0052 .0027 .0008 .0005 B .8904 .1096 .6113 .0079 .0079 .0058 .0035 .0003 -.0003 O1 0 0 .2929 .69 .0129 .0129 .0085 .0065 0 0 OH1 0 0 .2929 .31 .0129 .0129 .0085 .0065 0 0 O2 .93958 .06042 .5795 .0129 .0129 .0158 .0093 -.0001 .0001 O3 .13052 .86948 .5538 .0154 .0154 .0043 .0008 -.0002 .0002 H3 .1264 .8736 .6876 .0300 O4 .90697 .09303 -.0087 .0098 .0098 .0105 .0006 -.0011 .0011 O5 .09146 .90854 -.0292 .0094 .0094 .0105 .0008 -.0004 .0004 O6 .18417 .19430 .2874 .0114 .0119 .0063 .0066 .0020 .0011 O7 .28499 .28554 -.0137 .0081 .0092 .0086 .0020 .0012 .0017 O8 .26962 .20899 .6249 .0099 .0065 .0147 .0040 -.0019 -.0006