Rinkite Camara F, Sokolova E, Hawthorne F C Mineralogical Magazine 75 (2011) 2755-2774 From structure topology to chemical composition. XII. Titanium silicates: the crystal chemistry of rinkite, Na2Ca4REETi(Si2O7)2OF3 Note: sample 1991c Locality: Kangerdluarssuk, Ilimaussaq, Greenland _database_code_amcsd 0018562 7.4328 5.6595 18.8181 90 101.353 90 P2_1/c atom x y z occ Uiso CaMH .09387 .65970 .19180 .70 .01475 SmMH .09387 .65970 .19180 .01 .01475 NdMH .09387 .65970 .19180 .07 .01475 PrMH .09387 .65970 .19180 .02 .01475 CeMH .09387 .65970 .19180 .14 .01475 LaMH .09387 .65970 .19180 .05 .01475 YMH .09387 .65970 .19180 .03 .01475 CaAP .59679 .66290 .19029 .76 .01572 SmAP .59679 .66290 .19029 .01 .01572 NdAP .59679 .66290 .19029 .05 .01572 PrAP .59679 .66290 .19029 .01 .01572 CeAP .59679 .66290 .19029 .11 .01572 LaAP .59679 .66290 .19029 .04 .01572 YAP .59679 .66290 .19029 .02 .01572 TiMO(1) 0 0 0 .64 .0241 NbMO(1) 0 0 0 .33 .0241 ZrMO(1) 0 0 0 .03 .0241 NaMO(2) .5 0 0 .0207 NaMO(3) .75082 .50105 .00059 .64 .0330 CaMO(3) .75082 .50105 .00059 .28 .0330 Si(1) .35095 .15441 .14023 .0134 Si(2) .78379 .15361 .13782 .0133 O(1) .2162 .1506 .06154 .0241 O(2) .8323 .1414 .05804 .0236 O(3) .3384 .3954 .18501 .0217 O(4) .8437 .3966 .18042 .0246 O(5) .3352 .9299 .19112 .0195 O(6) .8538 .9319 .18976 .0193 O(7) .5575 .1412 .12067 .0305 OXOM .0314 .7029 .06158 .70 .0270 FXOM .0314 .7029 .06158 .30 .0270 FXOA .5312 .6572 .06383 .0325