Loparite
Mitchell R H, Chakhmouradian A R
Physics and Chemistry of Minerals 26 (1999) 396-405
Solid solubility in the system NaLREETi2O6 - ThTi2O6
(LREE, light rare-earth elements): experimental and analytical data
_database_code_amcsd 0008220
5.4652 5.4652 7.7476 90 90 90 I4/mcm
atom    x    y   z occ Biso
Na      0   .5 .25 .45  .85
La      0   .5 .25 .34  .85
Th      0   .5 .25 .13  .85
Ti      0    0   0      .74
O1      0    0 .25      2.8
O2   .224 .724   0      1.7