Clinoptilolite-Na
Armbruster T, Gunter M E
American Mineralogist 76 (1991) 1872-1883
Stepwise dehydration of heulandite-clinoptilolite from Succor Creek, Oregon,
U.S.A.: A single-crystal X-ray study at 100K
sample name: dehyd4
_database_code_amcsd 0001433
17.00 16.66 7.350 90 116.44 90 C2/m
atom     x      y      z occ Biso
Na1" .2977      0   .940 .60  4.0
Ca2'    .5 -.0295     .5 .44  5.8
K3'      0      0      0 .26  4.0
Al1  .1834  .1513  .0852 .21 1.63
Si1  .1834  .1513  .0852 .79 1.63
Al2  .3251  .0914  .5100 .39 1.53
Si2  .3251  .0914  .5100 .61 1.53
Al3  .2571  .3239  .2433 .18 1.73
Si3  .2571  .3239  .2433 .82 1.73
Al4  .0722  .2567  .4332 .16 1.51
Si4  .0722  .2567  .4332 .84 1.51
Al5      0  .1864      0 .16 1.58
Si5      0  .1864      0 .84 1.58
O1   .3678      0   .539      2.3
O2   .2992  .1110  .6971      2.6
O3   .2110  .1269 -.0940      2.7
O4   .2403  .0989  .2845      2.6
O5       0  .2279     .5      4.6
O6   .0790  .1287  .0128      2.2
O7   .3389  .2941  .4522      3.2
O8   .0337  .2451  .1915      3.5
O9   .1966  .2472  .1233      2.4
O10  .0925  .3517  .4787     2.71
OH19  .088   .468   .840 .37  7.9
OH20  .597     .5   .227 .19 3.95