Tikhonenkovite
Pudovkina Z V, Chernitsova N M, Pyatenko Yu A
Journal of Structural Chemistry 14 (1973) 445-448
Crystal structure refinement of tikhonenkovite Sr2[Al2F8(OH)2]*2H2O
_database_code_amcsd 0014058
5.02 10.62 8.73 90 102.7 90 P2_1/c
atom     x     y     z Biso
Sr   .1264 .3173 .5587  1.5
Al    .847  .022  .339  1.4
F1    .528  .100  .259  2.1
F2    .024  .172  .326  2.4
F3    .655 -.120  .347  2.3
F4    .907 -.018  .149  2.6
OH    .163 -.062  .451  1.1
Wat   .578  .305  .444  1.9