Kolskyite
Camara F, Sokolova E, Abdu Y, Hawthorne F C, Khomyakov A P
The Canadian Mineralogist 51 (2013) 921-936
Kolskyite, (Ca[_])Na2Ti4(Si2O7)2O4(H2O)7, a group-IV
Ti-disilicate mineral from the Khibiny alkaline massif,
Kola Peninsula, Russia: Description and crystal structure
Locality: Khibiny alkaline massif, Kola Peninsula, Russia
_database_code_amcsd 0020036
5.387 7.091 15.473 96.580 93.948 89.818 P-1
atom          x      y      z  occ  Uiso
TiMO(1)   .2267 .38225 .49412  .78 .0188
MnMO(1)   .2267 .38225 .49412 .115 .0188
NbMO(1)   .2267 .38225 .49412  .05 .0188
Fe2+MO(1) .2267 .38225 .49412  .05 .0188
ZrMO(1)   .2267 .38225 .49412 .005 .0188
NaMO(2)   .2412  .8823  .4941 .965 .0240
MnMO(2)   .2412  .8823  .4941  .02 .0240
CaMO(2)   .2412  .8823  .4941 .015 .0240
TiMH      .0568 .09422 .29925 .685 .0143
NbMH      .0568 .09422 .29925  .18 .0143
MgMH      .0568 .09422 .29925 .085 .0143
MnMH      .0568 .09422 .29925  .05 .0143
Si(1)     .5703  .8111 .33161      .0113
Si(2)     .5537  .3788 .32064      .0100
CaAP      .0384  .5778  .2204 .335 .0347
SraAP     .0384  .5778  .2204  .17 .0347
BaAP      .0384  .5778  .2204 .095 .0347
KAP       .0384  .5778  .2204 .075 .0347
WatBP     .5321  .0508  .1609  .55 .0202
SrBP      .5321  .0508  .1609 .055 .0202
O(1)      .6028  .8164  .4354      .0249
O(2)      .5558  .5904  .2885      .0209
O(3)      .3130  .9019  .2994      .0301
O(4)      .2996  .2830  .2760      .0208
O(5)      .8100  .8977  .2937      .0292
O(6)      .5547  .3991  .4261      .0152
O(7)      .7949  .2764  .2810      .0225
OXOM      .0840  .1614  .4179      .0240
OXOA      .0542  .5825  .4329 .835 .0147
FXOA      .0542  .5825  .4329 .165 .0147
WatXPM    .0323  .0338  .1601  .80  .037
OHXPM     .0323  .0338  .1601  .20  .037
WatXPA(1)  .832   .336   .091  .16  .042
WatXPA(2)  .250   .692   .088  .16  .048
WatXPA(3)  .754   .711   .093  .16  .049
WatXPA(4)  .236   .340   .086  .16  .050
WatXPB     .568   .717   .094  .16  .063
Wat(1)     .153   .993   .001  .30  .047
Wat(2)     .714   .500 -.0023  .50  .039
Wat(3)     .528   .042  .1190  .35  .022