Nabimusaite
Fayos J, Glasser F P, Howie R A,Lachowski E, Perez-Mendez M
Acta Crystallographica C41 (1985) 814-816
Structure of dodecacalcium potassium fluoride dioxide tetrasilicate bis(sulphate),
KF.2[Ca6(SO4)(SiO4)20]: a fluorine-containing phase encountered in cement clinker
production process
Locality: synthetic
_database_code_amcsd 0019773
7.197 7.197 41.224 90 90 120 R-3m
atom     x     y      z Biso
K        0     0      0 2.13
Ca1  .1593 .8407  .3979  .89
Ca2  .1533 .8467  .5324   .8
Si1      0     0  .2064  .71
Si2      0     0  .0832  .78
S        0     0 -.3243  .73
O1   .5564 .4436 -.3548  1.5
O2   .1235 .8765  .1946  1.3
O3   .1261 .8739  .0728  1.1
O4       0     0  .3604  1.0
O5       0     0 -.2464  1.2
O6       0     0  .1233   .8
O7       0     0  .4303   .5
F        0     0     .5  1.4