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
Locality: synthetic
_database_code_amcsd 0020994
6.8446 7.6144 7.5018 90 117.804 90 C2/c
atom      x      y      z   occ   Uiso U(1,1) U(2,2) U(3,3)  U(1,2) U(1,3) U(2,3)
Ni        0     .5      0 .7593 .00713 .00668 .00739 .00721 -.00033 .00314 .00028
Mg        0     .5      0 .2407 .00713 .00668 .00739 .00721 -.00033 .00314 .00028
S         0 .15643    .25       .00649 .00525 .00622 .00771       0 .00279      0
O1   .17356 .04637 .40142       .01303  .0078  .0150  .0150  .00366 .00427 .00698
O2   .10079 .26961 .15372       .01129  .0111  .0101  .0147  .00108 .00782 .00429
O3        0 .63209    .25       .00972  .0091  .0109  .0094       0  .0045      0
H      .111   .695   .291         .020