AM_K2Ni(SO4)2(H2O)6 Formula: K2 Ni S2 O14 H12 Name: K2Ni(SO4)2(H2O)6 Unit cell: 9.0049 12.1904 6.1368 90.0 105.047 90.0 , V=650.56 Space group: P121/A1 (14)

Bosi F , Belardi G , Ballirano P , American Mineralogist , 94 (2009) p.74-82, Structural features in Tutton s salts K2[M2+(H2O)6](SO4)2,, with M2+= Mg, Fe, Co, Ni, Cu, and Zn, Locality: synthetic