Titanite
Liferovich R P, Mitchell R H
Physics and Chemistry of Minerals 33 (2006) 73-83
Tantalum-bearing titanite: synthesis and crystal structure data
Locality: synthetic
Sample: AlTa1
_database_code_amcsd 0009022
7.0547 8.7121 6.5629 90 113.750 90 A2/a
atom     x     y     z occ Biso
Ca     .25 .1690     0     1.50
Ti      .5     0    .5  .8  .65
Ta      .5     0    .5  .1  .65
Al      .5     0    .5  .1  .65
Si     .75 .1807     0      .75
O1     .75 .0676    .5      .87
O2   .9080 .0658 .1814      .87
O3   .3847 .2126 .4041      .87