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 = -80 C
Locality: synthetic
_database_code_amcsd 0020997
6.8115 7.6122 7.4444 90 117.629 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 .00428 .00390 .00468 .00412 -.00014 .00173 .00016
S         0 .15727    .25 .00404 .00314 .00423 .00453       0 .00159      0
O1   .17262 .04732 .40413 .00843  .0052  .0100  .0094  .00250 .00281 .00463
O2   .10428 .27059 .15519 .00703  .0067  .0066  .0094  .00068 .00512 .00264
O3        0 .63077    .25 .00631  .0060  .0070  .0061       0  .0029      0
H      .109   .695   .294   .020