Kieserite 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 0020992 6.8909 7.6222 7.5920 90 117.984 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 .236 .00964 .0085 .0092 .0103 -.00038 .00367 .00037 Mg 0 .5 0 .764 .00964 .0085 .0092 .0103 -.00038 .00367 .00037 S 0 .15535 .25 .00930 .00710 .00889 .01112 0 .00362 0 O1 .17513 .04528 .39678 .0154 .0100 .0165 .0178 .0040 .0051 .0067 O2 .09460 .26806 .15065 .0140 .0133 .0125 .0186 .0011 .0094 .0049 O3 0 .6341 .25 .0126 .0104 .0140 .0131 0 .0052 0 H .092 .688 .286 .026