Bellbergite
Ruedinger B, Tillmanns E, Hentschel G
Mineralogy and Petrology 48 (1993) 147-152
Bellbergite - a new mineral with the zeolite structure type EAB
_database_code_amcsd 0014631
13.244 13.244 15.988 90 90 120 P6_3/mmc
atom     x     y     z  occ Biso
K     .105   .21   .25  1/3  5.0
Sr     1/3   2/3 .9119   .5  2.4
Ca1      0     0     0        .5
Ca2    1/3   2/3  .130       6.9
Al1  .4215 .3313 .1538   .5 1.09
Si1  .4215 .3313 .1538   .5 1.09
Al2  .2476     0     0   .5  .36
Si2  .2476     0     0   .5  .36
O1   .1127 .2254  .003        .5
O2   .6818  .000 .9158       1.2
O3    .958  .327   .25       2.1
O4   .2295  .459  .864       1.6
O5   .4590  .918  .862       1.8
Wat1   1/3   2/3   .75       5.0
Wat2  .413  .826   .25       3.5
Wat3  .587  .174  .965   .5  3.0
Wat4  .218  .436  .159       3.6
Wat5     0     0  .643       1.4