Lamprophyllite
Krivovichev S V, Armbruster T, Yakovenchuk V N, Pakhomovsky Y A, Men'shikov Y P
European Journal of Mineralogy 15 (2003) 711-718
Crystal structures of lamprophyllite-2M and lamprophyllite-2O
from the Lovozero alkaline massif, Kola peninsula, Russia
Note: displacement factors have been altered by Krivovichev, November 2003
Locality: Lovozero alkaline massif, Kola peninsula, Russia
_database_code_amcsd 0007012
19.215 7.061 5.3719 90 96.797 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)
Ti1   .15057      0 .70775 .0056  .0074  .0046  .0045      0      0      0
Ti2        0     .5      0 .0246  .0288  .0050  .0339      0 -.0222      0
Si    .14390 .28459  .2049 .0078  .0103  .0051  .0078  .0010      0  .0004
Na1        0  .2590     .5 .0102  .0146  .0077  .0085      0  .0027      0
Na2        0      0      0 .0174  .0190  .0170  .0172      0  .0062      0
Sr    .28418      0 .26213 .0153  .0214  .0128  .0116      0  .0009      0
OH1    .4425      0  .2758 .0169  .0160  .0140  .0220      0  .0050      0
O2    .17480  .1889  .4674 .0155  .0155  .0158  .0146 -.0028 -.0005  .0061
O3    .17532  .1875  .9712 .0143  .0127  .0138  .0166 -.0021  .0028 -.0054
O4     .1777  .5000  .2200 .0113  .0130  .0050  .0150      0 -.0013      0
O5    .05951  .2965  .1725 .0127  .0092  .0087  .0198  .0005 -.0001 -.0018
O6     .0623      0  .6677 .0200  .0120  .0350  .0130      0  .0002      0