Analcime
Likhachieva A Y, Rashchenko S V, Seryotkin Y V
Mineralogical Magazine 76 (2012) 129-142
The deformation mechanism of a pressure-induced phase transition
in dehydrated analcime
Note: dehydrated, P = 0.9 GPa
Locality: Nidym River, East Siberia, Russia
_database_code_amcsd 0019000
18.468 18.468 11.601 90 90 120 R3
atom      x      y      z occ
Na11   .119   .114   .754 .27
Na2       0      0   .359
Na3   .9289   .190   .188 .97
Na4    .326   .363   .518 .99
Al1   .1788  .0786  .5450 1/3
Si1   .1788  .0786  .5450 2/3
Al2   .3326  .1921  .4085 1/3
Si2   .3326  .1921  .4085 2/3
Al3   .4927  .2208  .2843 1/3
Si3   .4927  .2208  .2843 2/3
Al4   .4517  .1280  .0828 1/3
Si4   .4517  .1280  .0828 2/3
Al5  -.1796 -.0730 -.5309 1/3
Si5  -.1796 -.0730 -.5309 2/3
Al6  -.3405 -.2022 -.4199 1/3
Si6  -.3405 -.2022 -.4199 2/3
Al7  -.4890 -.2142 -.3098 1/3
Si7  -.4890 -.2142 -.3098 2/3
Al8  -.4667 -.1287 -.0834 1/3
Si8  -.4667 -.1287 -.0834 2/3
O1    .1519  .1484  .5568
O2    .1870  .0532  .6734
O3    .2576  .1053  .4646
O4    .4016  .1650  .3556
O5    .2906  .2282  .3167
O6    .4684  .2058  .1523
O7    .5683  .2108  .3275
O8    .4456  .0630  .1762
O9   -.1201 -.1130 -.5113
O10  -.1737 -.0528 -.6642
O11  -.2794 -.1328 -.5123
O12  -.3906 -.1723 -.3364
O13  -.2899 -.2357 -.3427
O14  -.5017 -.2118 -.1701
O15  -.5264 -.1667 -.3747
O16  -.4631 -.0493 -.1520
Wat1      0      0   .825 .56