Laumontite
Stahl K, Artioli G, Hanson J C
Physics and Chemistry of Minerals 23 (1996) 328-336
The dehydration process in the zeolite laumontite:
a real-time synchrotron X-ray powder diffraction study
Sample: T = 500 K
_database_code_amcsd 0007949
14.5601 13.1629 7.4291 90 110.582 90 C2/m
atom      x     y      z occ Biso
Si1   .2408 .3834  .1509      1.6
Si2   .0781 .3862  .3161      1.6
Al    .1336 .3082  .7318      1.6
O1    .2626    .5  .2255      1.8
O2    .2178 .3793  .9271      1.8
O3    .1447 .3784  .5483      1.8
O4    .1438 .3468  .1892      1.8
O5    .3353 .3169  .2638      1.8
O6    .0431    .5  .2646      1.8
O7    .0118 .3113  .7218      1.8
Ca    .2645    .5  .7261      2.6
OWat2 .4132 .4837 -.1441 .23  4.7
OWat5    .5 .3853     .5 .35  4.7
OWat8 .1047 .1237  .2688 .86  4.7
H21   .4614 .4292 -.1885 .15  5.7
H22   .4604 .4373 -.0636 .08  5.7
H5    .4529 .4153  .3872 .17  5.7
H82   .1249 .1658  .3791 .86  5.7
H83   .0915 .1831  .1574 .86  5.7