Chevkinite-(Ce)
Sokolova E V, Hawthorne F C, Della Ventura G, Kartashov P M
The Canadian Mineralogist 42 (2004) 1013-1025
Chevkinite-(Ce): Crystal structure and the effect of moderate radiation-induced
damage on site-occupancy refinement
Locality: Mongolia
Crystal (1)
_database_code_amcsd 0005956
13.4319 5.7628 11.0914 90 100.629 90 C2/m
atom        x      y      z  Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3)
CeA1   .35601      0 .73503 .0181  .0180  .0181  .0182      0  .0036      0
CeA2   .06863      0 .74067 .0219  .0146  .0366  .0150      0  .0037      0
Fe2+M1     .5      0     .5 .0217  .0328  .0188  .0137      0  .0049      0
Fe3+M2    .25    .25      0 .0151  .0175  .0145  .0130 -.0002  .0022  .0005
TiM3        0      0      0 .0139  .0142  .0155  .0126      0  .0045      0
TiM4       .5      0      0 .0175  .0184  .0166  .0171      0  .0023      0
Si1     .2008     .5  .7312 .0293  .0318  .0272  .0294      0  .0067      0
Si2     .3567     .5  .5465 .0320  .0344  .0319  .0300      0  .0069      0
O1      .4775  .2539  .8734 .0149   .015   .016   .014  -.003   .004  -.004
O2      .1460      0  .9767 .0121   .013   .012   .013      0   .006      0
O3      .1843      0  .5969 .0154   .021   .015   .010      0   .003      0
O4      .3479      0  .9895 .0122   .012   .010   .015      0   .003      0
O5      .4245  .2739  .5973 .0235   .030   .019   .019   .002  -.003   .011
O6      .2285 -.7349  .8139 .0151   .027   .010   .009   .002   .002   .003
O7      .0818     .5  .6726  .033   .010   .060   .027      0  -.001      0
O8      .2648     .5  .6237  .040   .033   .068   .024      0   .023      0