Kukharenkoite-(Ce)
Krivovichev S V, Filatov S K, Zaitsev A N
The Canadian Mineralogist 36 (1998) 809-815
The crystal structure of kukharenkoite-(Ce), Ba2REE(CO3)3F,and an interpretation
based on cation-coordinated F tetrahedra
_database_code_amcsd 0005546
13.374 5.1011 6.653 90 106.56 90 P2_1/m
atom      x    y     z  Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3)
Ba1  .07490  .25 .2900 .0175  .0181  .0172  .0168      0  .0042      0
Ba2  .41615  .25 .6888 .0170  .0206  .0142  .0152      0  .0034      0
Ce   .76096  .25 .9884 .0146  .0177  .0113  .0142      0  .0036      0
F     .9283  .25  .911  .027  .0320  .0240  .0230      0  .0040      0
C1    .7259  .25  .509  .018  .0200  .0120  .0210      0      0      0
C2    .4268  .25  .174  .019  .0240  .0120  .0220      0  .0090      0
C3    .1273  .25  .794  .019  .0190  .0220  .0160      0  .0040      0
O1    .1826  .25  .991  .025  .0370  .0200  .0130      0  .0010      0
O2    .6996  .25  .310  .030  .0380  .0380  .0140      0  .0070      0
O3    .4899  .25  .358  .024  .0320  .0210  .0170      0  .0030      0
O4    .3993 .031  .077  .026  .0300  .0190  .0290 -.0030  .0090 -.0050
O5    .2625 .965  .386  .026  .0320  .0140  .0270      0      0  .0030
O6    .8969 .970  .300  .025  .0370  .0150  .0220 -.0050  .0040 -.0040