Tundrite-(Ce)
Grice J D, Rowe R, Poirier G, Wight Q
The Canadian Mineralogist 46 (2008) 413-422
Tundrite-(Ce) from Mount Saint-Hilaire, Quebec: Crystal-structure
analysis and species characterization
Locality: Mount Saint-Hilaire, Quebec, Canada
_database_code_amcsd 0006184
7.5760 13.9252 5.0290 99.981 70.791 100.947 P-1
atom      x      y     z  occ   Uiso U(1,1) U(2,2) U(3,3) U(1,2)  U(1,3) U(2,3)
Ce1   .6573  .7797 .5952      .00968  .0104  .0119  .0077 .00036 -.00438 .00224
Ce2   .2195 .77840 .3119 .030 .01052  .0112  .0142  .0062 .00402 -.00127 .00148
La2   .2195 .77840 .3119 .621 .01052  .0112  .0142  .0062 .00402 -.00127 .00148
Nd2   .2195 .77840 .3119 .229 .01052  .0112  .0142  .0062 .00402 -.00127 .00148
Pr2   .2195 .77840 .3119 .081 .01052  .0112  .0142  .0062 .00402 -.00127 .00148
Sm2   .2195 .77840 .3119 .014 .01052  .0112  .0142  .0062 .00402 -.00127 .00148
Na1       0      0   1/2       .0212   .039   .012   .014   .001    .011 -.0022
Na2   .1375  .4719 .1759 .906  .0299   .030   .032   .027  .0068  -.0083 -.0001
Ca2   .1375  .4719 .1759 .039  .0299   .030   .032   .027  .0068  -.0083 -.0001
Na3     1/2    1/2   1/2       .0286   .049   .019   .014  -.010   -.012   .003
Ti   .60840 .99963 .1957 .875  .0120  .0130  .0133  .0097  .0020  -.0037  .0008
Nb   .60840 .99963 .1957 .109  .0120  .0130  .0133  .0097  .0020  -.0037  .0008
Si    .9622 .85797 .9129       .0085  .0096  .0114  .0051  .0018  -.0029  .0008
C1    .7921  .3546 .2374       .0136   .015   .014   .013   .005   -.004   .001
C2    .6011   .652 .0601       .0125   .010   .016   .010   .001   -.001   .003
O1    .9339  .7555 .7084       .0097   .009   .011   .009  .0013  -.0034  .0012
O2    .7939  .9173 .9117       .0109   .012   .014   .007   .004   -.003 -.0007
O3    .1629  .9161 .7260       .0107   .009   .013   .009 -.0002  -.0030  .0021
O4    .9575  .8437 .2269       .0115   .013   .015   .007   .003  -.0026  .0030
O5    .4070  .9179 .0663       .0110   .012   .012   .008   .000  -.0040  .0022
O6    .5507  .9191 .4970       .0115   .015   .011   .007   .005   -.001  .0025
O7    .8718  .3811 .9889       .0212   .027   .019   .017  -.002   -.007   .009
O8    .8080  .4068 .4629       .0265   .025   .028   .021  -.001   -.009  -.010
O9    .3328  .3774 .7677       .0178   .028   .016   .013   .003   -.009   .004
O10   .4023  .3939 .1762       .0195   .026   .020   .014   .003   -.011  -.003
O11   .3072  .7334 .7463       .0143   .014   .017   .012  -.001   -.006   .003
O12   .5462  .7392 .1337       .0130   .014   .014   .011   .004   -.003   .000
OH13   .779   .781  .033  .11    .03
H5      .27    .90   .19  .07    .03
H6      .53    .86   .65  .07    .03