Cejkaite
Plasil J, Fejfarova K, Dusek M Skoda R, Rohlicek J
American Mineralogist 98 (2013) 549-553
Revision of the symmetry and the crystal structure of cejkaite, Na4(UO2)(CO3)3
Locality: Jachymov, Western Bohemia, Czech Republic
_database_code_amcsd 0019935
9.2919 16.0991 6.4436 90 91.404 90 Cc
atom      x      y      z   Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3)
Na1    .437 -.0026   .073   .025   .026   .024   .025  -.003   .005   .001
Na2   .6545  .3473 -.1412   .022   .020   .012   .034  -.003   .000   .002
Na3   .3456  .2161 -.1967   .029   .012   .019   .056   .005   .002   .010
Na4   .3039  .4363  .7959   .026   .006   .019   .052  -.002   .003  -.003
U    .43392 .33354 .32192 .01095  .0090  .0080  .0159 -.0014  .0020 -.0001
C1     .634   .130  -.161   .019
C2     .023   .337  -.160   .017
C3     .643   .535  -.205   .023
O1     .236   .573   .872   .026
O2     .896   .311  -.137   .030
O3     .508  .1081  -.153   .024
O4     .064  .4098  -.160   .026
O5     .178  .1163  -.240   .018
O6     .682  .2049  -.165   .019
O7     .507  .5217   .823   .013
O8     .733  .4806  -.211   .020
O9     .116  .2748  -.193   .020
O10    .455   .334   .607   .010
O11    .438   .332   .030   .010