Analcime
Mazzi F, Galli E
American Mineralogist 63 (1978) 448-460
Is each analcime different?
ANA 2
_database_code_amcsd 0000655
13.727 13.727 13.686 90 90 90 *I4_1/acd
0 -.25 .125
atom     x     y     z occ Biso
Al1  .1264 .1618 .4117 .42 1.05
Si1  .1264 .1618 .4117 .58 1.05
Si2  .1632 .4132  .125      .98
Na1  .1242     0   .25 .84 2.76
Na2      0   .25  .125 .17 2.88
O1   .1055 .3712 .2191     2.64
O2   .2211 .1027 .3638     2.18
O3   .3634 .2190 .1056     2.22
Wat  .1194 .1306  .125     6.29