Natrolite
Alberti A, Cruciani G, Dauru I
European Journal of Mineralogy 7 (1995) 501-508
Order-disorder in natrolite-group minerals
_database_code_amcsd 0006590
18.347 18.561 6.587 90 90 90 Fdd2
atom     x     y     z  occ Biso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3)
Na   .2208 .0301 .6209      1.22  .0162  .0166  .0207 -.0021 -.0027 -.0023
Si1      0     0     0 .765  .61  .0088  .0089  .0055      0      0      0
Al1      0     0     0 .235  .61  .0088  .0089  .0055      0      0      0
Si2  .1542 .2113 .6251 .815  .52  .0060  .0078  .0070 -.0005  .0000 -.0006
Al2  .1542 .2113 .6251 .185  .52  .0060  .0078  .0070 -.0005  .0000 -.0006
Al   .0378 .0940 .6179 .661  .54  .0084  .0063  .0071 -.0003 -.0004 -.0006
Si   .0378 .0940 .6179 .339  .54  .0084  .0063  .0071 -.0003 -.0004 -.0006
O1   .0229 .0693 .8640      1.28   .026   .012   .013  -.002   .001  -.000
O2   .0704 .1804 .6169       .79   .009   .009   .013  -.001  -.001   .000
O3   .0981 .0362 .5062      1.13   .012   .012   .018   .002   .001  -.004
O4   .2088 .1529 .7306      1.12   .014   .012   .015   .001  -.003   .001
O5   .1797 .2274 .3920      1.37   .014   .025   .012  -.002   .003   .000
OW   .0570 .1910 .1180      2.02   .025   .024   .025   .002  -.001  -.001
H1    .058  .156  .078       1.7
H2    .095  .190  .191        .7