Kazakovite
Voronkov A A, Pudovkina Z V, Blinov V A, Ilyukhin V V, Pyatenko Y A
Doklady Akademii Nauk SSSR 245 (1979) 106-109
Crystal structure of kazakovite Na6Mn{Ti[Si6O18]}
_database_code_amcsd 0012462
7.310 7.310 7.310 88.11 88.11 88.11 R-3m
atom     x     y     z occ Biso
Na1      0     0    .5     1.59
Na2     .5    .5     0     2.08
Mn   .2438 .2438 .2438  .5 1.60
Ti       0     0     0      .22
Si   .2791 .2791 .7348      .78
O1   .2133 .2133 .5472     1.98
O2   .1843 .1843 .9149     1.46
O3   .2416 .7584    .5     1.83