AM_Pentahydrite_2 Formula: Mg S O9 H10 Name: Pentahydrite Unit cell: 6.314 10.505 6.03 81.12 109.82 105.08 , V=362.35 Space group: P-1 (2)

Baur W H , Rolin J L , Acta Crystallographica, Section B , 28 (1972) p.1448-1455, Salt hydrates. IX. The comparison of the crystal structure of magnesium sulfate, pentahydrate with copper sulfate pentahydrate and magnesium chromate pentahydrate, Locality: synthetic