K3 O21 Ta7 Ti
Groult D, Chailleux J, Raveau B, Deschanvres A
Revue de Chimie Minerale 14 (1977) 1-10
Nouveaux tantalates A3 (Ta8-x Mx) O21 a structure en cages
_cod_database_code 1001298
_database_code_amcsd 0015377
9.086 9.086 12.054 90 90 120 P6_3/mcm
atom    x    y    z   occ
K1   .592    0  .25
Ta1  .246    0 .096 .8333
Ti1  .246    0 .096 .1667
Ta2   1/3  2/3    0
O1   .218    0  .25
O2   .792    0  .09
O3    .17 .494 .095