Holtite
Groat L A, Grew E S, Evans R J, Pieczka A, Ercit T S
Mineralogical Magazine 73 (2009) 1033-1050
The crystal chemistry of holtite
Sample: H3
Locality: Greenbushes tinfield, Bridgetown-Greenbushes Shire, Australia
_database_code_amcsd 0019927
4.6900 11.897 20.385 90 90 90 Pnma
atom      x      y      z  occ  Uiso
Al1  .40563    .75 .24991  .46 .0050
Ta1  .40563    .75 .24991  .26 .0050
Al2   .5571 .61078 .47353 .994 .0039
Al3   .0586 .48992 .43149 .992 .0041
Al4   .0598 .35925 .29023 .971 .0061
Si1   .0874    .75  .4079 .718 .0033
Sb1   .1135    .75 .38349 .240 .0067
As1   .1135    .75 .38349 .042 .0067
Si2   .5878  .5209 .32970 .719 .0041
Sb2   .6108  .5619 .31676 .276 .0060
As2   .6108  .5619 .31676 .005 .0060
B     .2265    .25  .4160      .0047
O1    .3790    .75  .4573      .0057
O2    .1622    .75  .3303 .718 .0086
O3    .8914  .6380 .42427      .0055
O4    .4017  .4349 .28166      .0062
O5    .3918  .5507 .39412      .0050
O6    .8828  .4506 .35194      .0060
O7    .6607  .6331 .28848 .719 .0086
O8    .1737    .25 .35013      .0071
O9    .2540  .3506 .44791      .0057
O10   .7611    .25  .2732      .0080
O11   .7500  .4673 .48840      .0037