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 = 425 K
_database_code_amcsd 0007948
14.6967 13.0756 7.4700 90 111.785 90 C2/m
atom      x     y     z occ Biso
Si1   .2379 .3819 .1590      1.6
Si2   .0775 .3845 .3206      1.6
Al    .1308 .3090 .7335      1.6
O1    .2549    .5 .2145      1.5
O2    .2165 .3742 .9276      1.5
O3    .1482 .3811 .5530      1.5
O4    .1439 .3446 .1998      1.5
O5    .3324 .3176 .2700      1.5
O6    .0429    .5 .2562      1.5
O7    .0079 .3123 .7235      1.5
Ca    .2720    .5 .7491      2.5
OWat2 .4182 .4724 .0780 .93  4.0
OWat5    .5 .3482    .5 .26  4.0
OWat8 .1133 .1167 .3115 .99  4.0
H21   .4664 .4178 .0836 .61  5.0
H22   .4654 .4259 .2085 .33  5.0
H5    .4529 .3782 .3872 .13  5.0
H82   .1335 .1588 .4218 .99  5.0
H83   .1001 .1761 .2001 .99  5.0