Zunyite
Baur W H, Ohta T
Acta Crystallographica B38 (1982) 390-401
The Si5O16 pentamer in zunyite refined and empirical relations for individual
silicon-oxygen bonds
Locality: Quartzsite, Arizona, USA
_database_code_amcsd 0009752
13.8654 13.8654 13.8654 90 90 90 F-43m
atom      x      y      z occ  Biso
Si1     .25    .25    .25       .31
Si2  .11430 .11430 .11430       .26
Al1     .75    .75    .75       .25
Al2  .08556 .08556 .76670       .35
O1   .82478 .82478 .82478       .35
O2   .18243 .18243 .18243       .89
O3   .27949      0      0       .66
O4   .17870 .17870 .54601 2/3   .63
F4   .17870 .17870 .54601 1/3   .63
O5   .13834 .13834 .00152       .44
Cl       .5     .5     .5       .77
H1a    .228   .228   .530 1/3 13.00
H1b    .190   .190   .480 1/3 13.00
H2     .336      0      0      1.90