AM_Hexahydrite
Formula: Mg S O10 H12
Name: Hexahydrite
Unit cell: 10.11 7.212 24.41 90.0 98.3 90.0 , V=1761.17
Space group: C12/C1 (15)

Zalkin A , Ruben H , Templeton D H , Acta Crystallographica , 17 (1964) p.235-240, The crystal structure and hydrogen bonding of magnesium sulfate hexahydrate, Locality: synthetic