Rouvilleite
Yamnova N A, Pushcharovskii D Yu, Khomyakov A P, Vyatkin S V
Soviet Physics Crystallography 36 (1991) 14-16
Crystal structure of the new natural fluorocarbonate Na3Ca(Mn,Ca)(CO3)3F
Locality: hydrothermalites, Lovozero alkaline massif, Kola Peninsula, Russia
_database_code_amcsd 0015588
8.012 15.79 7.019 90 100.78 90 Cc
atom      x      y      z  occ Biso
Na1   .0597  .1096  .1825      1.30
Na2   .0578  .8852  .1810      1.31
Na3   .4247  .1741  .0201      2.06
Ca1  .19231 .51002 .34615       .92
Mn2   .4425 .81066  .0333 .439 1.28
Ca2   .4425 .81066  .0333 .361 1.28
Fe2   .4425 .81066  .0333 .060 1.28
Y2    .4425 .81066  .0333 .034 1.28
Dy2   .4425 .81066  .0333 .020 1.28
C1    .2438  .3074  .3029       1.1
C2    .2479  .6955  .3075       1.1
C3    .3241 -.0050 -.0041       1.0
O1    .4881  .0033  .0444       1.9
O2    .1043  .6556  .3124       1.7
O3    .2626  .9199 -.0235       2.2
O4    .2278  .9413  .4665       2.2
O5    .3839  .6597  .3878       2.5
O6    .2460  .7662  .2233       1.8
O7    .3916  .3217  .4061       2.1
O8    .2131  .2381  .2085       2.0
O9    .1240  .3628  .2954       1.9
F     .3651  .4995  .1347 .987 1.37