Shlykovite
Zubkova N V, Filinchuk Y E, Pekov I V, Pushcharovsky D Y, Gobechiya E R
European Journal of Mineralogy 22 (2010) 547-555
Crystal structures of shlykovite and cryptophyllite: comparative crystal
chemistry of phyllosilicate minerals of the mountainite family
Locality: Mount Rasvumchorr, Khibiny alkaline intrusion, Kola Peninsula, Russia
_database_code_amcsd 0017556
6.4897 6.9969 26.714 90 94.597 90 P2_1/c
atom      x     y      z  Uiso
K    -.2533 .8663 .37057 .0391
Ca    .0189 .8392 .24336 .0210
Si1   .0011 .8447 .08283 .0190
Si2   .2318 .0640 .35444 .0205
Si3   .4083 .8447 .15613 .0215
Si4   .2350 .6265 .35640 .0196
O1   -.0897 .0496  .1005  .043
O2    .5482 .6525  .1562 .0317
O3    .1468 .1689  .4040 .0285
OH4  -.0340 .1558 -.0233 .0332
O5    .2810 .8491  .3730 .0230
O6    .1256 .6019  .3012 .0259
O7    .3315 .8941  .2101 .0277
O8    .0649 .0753  .3073 .0297
O9    .2270 .8010  .1136  .039
O10   .5390 .0191  .1335 .0273
Wat1 -.3252 .7724  .2731  .042
Wat2  -.265  .601 -.0265  .116
Wat3  .3528 .6823 -.0143  .039