Na2Mg(SO4)2*16H2O
Leftwich K, Bish D L, Chen C H
American Mineralogist 98 (2013) 1772-1778
Crystal structure and hydration/dehydration behavior of Na2Mg(SO4)2*16H2O:
A new hydrate phase observed under Mars-relevant conditions
Locality: synthetic
_database_code_amcsd 0020105
6.559 6.628 14.441 87.46 79.68 65.85 P-1
atom      x     y      z Uiso
Na    .2484 .9483 .04994 .017
Mg        0     0     .5 .014
S     .7611 .6075 .25526 .012
O1    .7023 .8471  .2467 .017
O2    .6359 .5698  .3449 .018
O3    .0080 .4899  .2537 .017
O4    .6996 .5250  .1757 .019
O5    .3213 .9745  .4464 .019
O6   -.0307 .9505  .3623 .021
O7    .1216 .6675  .5202 .019
O8    .2930 .5923  .1141 .019
O9    .3324 .2516 -.0048 .021
O10   .1614 .9057 -.1004 .019
O11   .2517 .0390  .2102 .019
O12   .3352 .3641  .3709 .022
H1     .288  .351  -.057  .05
H2     .398  .994   .230  .05
H3     .202  .603   .572  .05
H4     .204  .989  -.151  .05
H5     .446  .844   .415  .05
H6     .425  .562   .142  .05
H7     .286  .377   .039  .05
H8    -.154  .948   .335  .05
H9     .457  .409   .347  .05
H10    .224  .428   .331  .05
H11    .347  .100   .419  .05
H12    .070  .966   .308  .05
H13    .188  .581   .167  .05
H14    .202  .564   .467  .05
H15    .175  .198   .224  .05
H16    .198  .767  -.131  .05