Nacareniobsite-(Ce) Sokolova E, Hawthorne F C The Canadian Mineralogist 46 (2008) 1333-1342 From structure topology to chemical composition. V. Titanium silicates: The crystal chemistry of nacareniobsite-(Ce) Locality: Kvanefjeld, Ilimaussaq alkaline complex, South Greenland _database_code_amcsd 0019480 7.468 5.689 18.891 90 101.37 90 P2_1/c atom x y z occ Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3) CaMH .0957 .6593 .19209 .70 .0157 .0163 .0135 .0192 .0062 .0079 .0039 CeMH .0957 .6593 .19209 .14 .0157 .0163 .0135 .0192 .0062 .0079 .0039 LaMH .0957 .6593 .19209 .06 .0157 .0163 .0135 .0192 .0062 .0079 .0039 NdMH .0957 .6593 .19209 .05 .0157 .0163 .0135 .0192 .0062 .0079 .0039 PrMH .0957 .6593 .19209 .02 .0157 .0163 .0135 .0192 .0062 .0079 .0039 SmMH .0957 .6593 .19209 .01 .0157 .0163 .0135 .0192 .0062 .0079 .0039 GdMH .0957 .6593 .19209 .01 .0157 .0163 .0135 .0192 .0062 .0079 .0039 YMH .0957 .6593 .19209 .01 .0157 .0163 .0135 .0192 .0062 .0079 .0039 CaAP .5974 .6618 .1897 .46 .0139 .0153 .0179 .011 .0067 .0085 .0037 NaAP .5974 .6618 .1897 .25 .0139 .0153 .0179 .011 .0067 .0085 .0037 SrAP .5974 .6618 .1897 .02 .0139 .0153 .0179 .011 .0067 .0085 .0037 CeAP .5974 .6618 .1897 .13 .0139 .0153 .0179 .011 .0067 .0085 .0037 LaAP .5974 .6618 .1897 .06 .0139 .0153 .0179 .011 .0067 .0085 .0037 NdAP .5974 .6618 .1897 .04 .0139 .0153 .0179 .011 .0067 .0085 .0037 PrAP .5974 .6618 .1897 .01 .0139 .0153 .0179 .011 .0067 .0085 .0037 SmAP .5974 .6618 .1897 .01 .0139 .0153 .0179 .011 .0067 .0085 .0037 GdAP .5974 .6618 .1897 .01 .0139 .0153 .0179 .011 .0067 .0085 .0037 YAP .5974 .6618 .1897 .01 .0139 .0153 .0179 .011 .0067 .0085 .0037 NbMO1 0 0 0 .75 .0206 .0069 .0382 .0153 .0037 -.0011 -.0243 TaMO1 0 0 0 .01 .0206 .0069 .0382 .0153 .0037 -.0011 -.0243 TiMO1 0 0 0 .24 .0206 .0069 .0382 .0153 .0037 -.0011 -.0243 NaMO2 .5 0 0 .80 .049 .032 .050 .052 .003 -.018 .005 CaMO2 .5 0 0 .20 .049 .032 .050 .052 .003 -.018 .005 NaMO3 .7467 .5005 -.0003 .80 .0338 .039 .028 .036 .016 .010 .0101 CaMO3 .7467 .5005 -.0003 .20 .0338 .039 .028 .036 .016 .010 .0101 Sil .3466 .1544 .14010 .0183 .034 .0094 .010 .009 .0004 .004 Si2 .7832 .1534 .13833 .0068 .0000 .0070 .0133 .0080 .0009 .0023 O1 .2191 .149 .0624 .025 .024 .031 .013 .001 -.010 .003 O2 .8329 .1416 .0586 .021 .030 .018 .013 .009 .003 .007 O3 .3380 .3937 .1838 .0195 .012 .019 .023 .010 -.007 -.006 O4 .8455 .3948 .1809 .0192 .010 .018 .024 .007 -.010 -.010 O5 .3347 .9297 .1913 .0139 .013 .018 .012 .011 .006 .007 O6 .8510 .9313 .1894 .0140 .021 .012 .011 .003 .009 .004 O7 .5551 .147 .1196 .032 .016 .053 .029 .005 .012 -.006 OXOM .0202 .7058 .0617 .62 .0168 .012 .021 .018 .014 .006 -.002 FXOM .0202 .7058 .0617 .38 .0168 .012 .021 .018 .014 .006 -.002 F .5207 .6624 .0638 .0218 .027 .030 .012 -.008 .014 -.000