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: AlTa3
_database_code_amcsd 0009024
7.0699 8.7220 6.5776 90 113.744 90 A2/a
atom     x     y     z occ Biso
Ca     .25 .1695     0     1.97
Ti      .5     0    .5  .4  .45
Ta      .5     0    .5  .3  .45
Al      .5     0    .5  .3  .45
Si     .75 .1805     0     1.00
O1     .75 .0632    .5     1.09
O2   .9110 .0671 .1838     1.09
O3   .3888 .2096 .4041     1.09