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 0007013
19.128 7.0799 5.3824 90 90 90 Pnmn
atom      x     y     z  Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3)
Ti1  .34914     0 .1442 .0027  .0010  .0023  .0048      0  .0002      0
Ti2       0     0     0 .0254  .0240  .0054  .0470      0 -.0280      0
Si   .14413 .2161 .1440 .0041
Na1      .5 .2588     0 .0085  .0090  .0050  .0120      0 -.0024      0
Na2      .5     0    .5 .0110  .0120  .0080  .0130      0 -.0050      0
Sr   .21584     0 .6453 .0126  .0135  .0097  .0145      0 -.0001      0
OH1   .0570     0  .702 .0190
O2    .3239 .1864 .3952 .0110
O3    .3250 .1867 .8900 .0097
O4    .1777     0 .1448 .0050
O5    .0593 .2044 .1478 .0102
O6    .4376     0  .141 .0190