Holtite
Kazantsev S S, Pushcharovsky D Y, Pasero M, Merlino S, Zubkova N V,
Kabalov Y K ,Voloshin A V
Crystallography Reports 50 (2005) 42-47
Crystal structure of holtite I
Locality: Voroni Tundry deposit, Kola Peninsula, Russia
_database_code_amcsd 0019739
4.695 11.906 20.38 90 90 90 Pnma
atom     x      y      z  occ  Uiso
Al1  .4014    .75 .24989 .616  .012
Ta1  .4014    .75 .24989 .258  .012
Al2  .5576 .61046 .47309       .008
Al3  .0593  .4905 .43184 .982  .009
Al4  .0599  .3597 .29009 .937  .011
Si1  .0889    .75 .40642  .81  .015
As1  .0889    .75 .40642  .09  .015
Sb1' .1140    .75  .3853   .1  .005
Si2  .5888 .52312 .32877  .81 .0136
As2  .5888 .52312 .32877  .06 .0136
Sb2' .6092  .5636 .31676  .13  .010
B     .231    .25  .4665       .012
O1   .3784    .75  .4564       .009
O2   .1569    .75  .3304   .9  .026
O3   .8928  .6389  .4551       .009
O4   .4029  .4341  .2822       .009
O5   .3957  .5509  .3944       .008
O6   .8831  .4509  .3512       .010
O7   .6593  .6331  .2886  .87  .018
O8   .1715    .25  .3493       .011
O9   .2536  .3506  .4476       .007
OH10 .7567    .25  .2739       .013
O11  .7511  .4669  .4887        .07