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: H1
Locality: Voroni Tundry, Kola Peninsula, Murmanskaja Oblast, Russia
_database_code_amcsd 0019925
4.6818 11.867 20.302 90 90 90 Pnma
atom      x      y      z  occ   Uiso
Al1  .40099    .75 .25024  .55 .01537
Ta1  .40099    .75 .25024  .32 .01537
Al2  .55777 .61051 .47331 .985  .0054
Al3  .05959 .49029 .43152 .985  .0053
Al4  .06075 .35985 .29022 .915  .0079
Si1   .0868    .75 .40833  .87  .0054
Sb1   .1109    .75  .3861 .066  .0107
As1   .1109    .75  .3861 .064  .0107
Si2   .5875  .5205 .32972 .870  .0055
Sb2   .6091  .5596 .31736 .086  .0089
As2   .6091  .5596 .31736 .044  .0089
B     .2280    .25  .4156       .0070
O1    .3777    .75 .45681       .0072
O2    .1613    .75 .33042  .87  .0104
O3    .8943 .63873 .42518       .0068
O4    .4039 .43460 .28240       .0082
O5    .3942 .54999 .39419       .0069
O6    .8811 .45102 .35231       .0078
O7    .6585  .6333 .28894 .870  .0116
O8    .1752    .25 .34978       .0100
O9    .2539 .35050 .44768       .0074
O10   .7568    .25 .27390       .0109
O11   .7501 .46706 .48832       .0054