Belovite-(Ce) Rakovan J F, Hughes J M The Canadian Mineralogist 38 (2000) 839-845 Strontium in the apatite structure: Strontian fluorapatite and belovite-(Ce) _database_code_amcsd 0005690 9.659 9.659 7.182 90 90 120 P-3 atom x y z occ Biso B(1,1) B(2,2) B(3,3) B(1,2) B(1,3) B(2,3) Ce 1/3 2/3 .48227 .9167 .767 .00260 .00260 .00409 .00130 0 0 Na 1/3 2/3 .9881 1.502 .88 .0035 .0035 .0032 .00175 0 0 Sr .23726 -.01866 .75818 1.012 1.065 .00455 .00329 .00437 .00170 .00009 -.000385 P .5970 -.3730 .2534 .79 .00324 .0028 .0037 .00175 -.0001 -.00025 O(1) .1501 -.3415 .7299 1.40 .0030 .0073 .0060 .00245 .0005 .00055 O(2) .8764 .4157 .7756 1.45 .0042 .0035 .0100 .00155 -.0002 .0009 O(3) .7274 .0981 .5656 1.56 .0062 .0055 .0052 .00215 .00205 .00105 O(4) .3132 .2558 .9018 2.04 .0117 .0049 .0068 .0040 .0049 .0021 F 0 0 .289 3.2 .0052 .0052 .032 .0013 0 0 Cl 0 0 1/2 .021 2.68