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 = 367 K
_database_code_amcsd 0007947
14.7612 13.0891 7.5480 90 111.804 90 C2/m
atom      x     y     z  occ Biso
Si1   .2378 .3822 .1597       1.2
Si2   .0801 .3846 .3261       1.2
Al    .1282 .3090 .7350       1.2
O1    .2566    .5 .2247       1.4
O2    .2132 .3765 .9280       1.4
O3    .1459 .3810 .5584       1.4
O4    .1504 .3411 .2123       1.4
O5    .3344 .3176 .2620       1.4
O6    .0477    .5 .2659       1.4
O7    .0080 .3112 .7201       1.4
Ca    .2703    .5 .7563       2.2
OWat1 .0250 .1700     0  .09  4.0
OWat2 .4139 .4652 .0473  .93  4.0
OWat5    .5 .4331    .5 1.05  4.0
OWat8 .1165 .1185 .2978  .96  4.0
H1    .5066 .2943 .1150  .09  5.0
H21   .4621 .4106 .0529  .61  5.0
H22   .4611 .4187 .1778  .33  5.0
H5    .4529 .4634 .3872  .53  5.0
H81   .0658 .0817 .3755  .48  5.0
H82   .1367 .1606 .4077  .96  5.0
H83   .1008 .1787 .1930  .96  5.0