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 = 310 K
_database_code_amcsd 0007946
14.8066 13.1678 7.5389 90 110.647 90 C2/m
atom      x     y     z occ Biso
Si1   .2360 .3829 .1508      1.1
Si2   .0801 .3817 .3253      1.1
Al    .1306 .3106 .7384      1.1
O1    .2617    .5 .2223       .8
O2    .2086 .3738 .9304       .8
O3    .1386 .3809 .5571       .8
O4    .1485 .3444 .2080       .8
O5    .3349 .3141 .2682       .8
O6    .0403    .5 .2487       .8
O7    .0118 .3141 .7326       .8
Ca    .2666    .5 .7461      3.6
OWat1 .0250 .1709     0      4.0
OWat2 .3991 .5000 .0231      4.0
OWat5    .5 .4814    .5 .89  4.0
OWat8 .1400 .1176 .3520 .94  4.0
H1    .5066 .2944 .1150 .87  5.0
H21   .4473 .4454 .0287 .67  5.0
H22   .4463 .4535 .1536 .36  5.0
H5    .4529 .5114 .3872 .45  5.0
H81   .0898 .0812 .4275 .47  5.0
H82   .1607 .1601 .4597 .94  5.0
H83   .1273 .1774 .2380 .94  5.0