Dwornikite
Talla D, Balla M, Aicher C, Lengauer C L, Wildner M
American Mineralogist 105 (2020) 1472-1489
Structural and spectroscopic study of the kieserite-dwornikite solid-solution
series, (Mg,Ni)SO4*H2O, at ambient and low temperatures, with cosmochemical
implications for icy moons and Mars
Note: T = -160 C
Locality: synthetic
_database_code_amcsd 0020998
6.8037 7.6178 7.4371 90 117.580 90 C2/c
atom      x      y      z   Uiso U(1,1) U(2,2) U(3,3)  U(1,2) U(1,3) U(2,3)
Ni        0     .5      0 .00292 .00272 .00320 .00283 -.00010 .00127 .00010
S         0 .15763    .25 .00284 .00228 .00297 .00321       0 .00121      0
O1   .17257 .04772 .40473 .00604  .0039  .0070  .0067  .00183 .00202 .00315
O2   .10507 .27108 .15552 .00506  .0051  .0047  .0067  .00031 .00378 .00181
O3        0 .63055    .25 .00491  .0042  .0056  .0050       0  .0022      0
H      .109   .695   .294   .020