Natrolite
Baur W H, Kassner D, Kim C, Sieber N H W
European Journal of Mineralogy 2 (1990) 761-769
Flexibility and distortion of the framework of natrolite: crystal
structures of ion-exchanged natrolites
Sample: natrolite, NA
_database_code_amcsd 0006392
18.307 18.623 6.5872 90 90 90 Fdd2
atom     x     y     z  Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3)
Na   .2207 .5307 .1180        .0203  .0205  .0204 -.0030  .0027 -.0001
Al   .2124 .3438 .8657        .0083  .0081  .0090  .0008  .0014 -.0006
Si1      0     0     0        .0135  .0111  .0084 -.0006      0      0
Si2  .1535 .2113 .6234        .0087  .0107  .0079 -.0012  .0003 -.0007
O1   .0226 .0682 .8656        .0214  .0152  .0108 -.0023 -.0006 -.0025
O2   .1794 .4313 .8613        .0135  .0129  .0089 -.0007  .0006 -.0028
O3   .1520 .2852 .7517        .0127  .0181  .0165 -.0015 -.0029 -.0078
O4   .2929 .3472 .7256        .0147  .0207  .0139  .0014  .0048  .0018
O5   .9307 .0226 .1393        .0142  .0223  .0104  .0035  .0036 -.0007
OW   .1934 .4395 .3620 .0271
H1    .051  .138  .033  .127
H2    .094  .196  .160  .093