Verplanckite
Kampf A R, Khan A A, Baur W H
Acta Crystallographica B29 (1973) 2019-2021
Barium chloride silicate with an open framework: verplanckite
Locality: Esquire No. 7 mine, Big Creek, Fresno County, California, USA
_database_code_amcsd 0009485
16.398 16.398 7.200 90 90 120 P6/mmm
atom     x     y    z  occ Biso
Ba1  .3484     0    0       2.9
Ba2  .2164 .4328   .5       2.2
MnX  .2606 .5212    0 .694  1.0
TiX  .2606 .5212    0 .256  1.0
FeX  .2606 .5212    0 .050  1.0
Si   .4440 .8880 .274       1.2
O1    .160  .499 .197       2.3
O2      .5     0 .206        .9
O3    .441  .882   .5       8.0
O4     1/3   2/3    0   .5  3.0
OH4    1/3   2/3    0   .5  3.0
Cl1    1/3   2/3   .5       5.0
Cl2   .142  .284 .118   .3  2.0
Cl3   .301     0   .5   .6  5.0