AM_Epsomite Formula: Mg S O11 D14 Name: Epsomite Unit cell: 11.897133 11.90851 6.78729 90.0 90.0 90.0 , V=961.60 Space group: P212121 (19)

Fortes A D , Wood I G , Alfredsson M , Vocadlo L , Knight K S , European Journal of Mineralogy , 18 (2006) p.449-462, The thermoelastic properties of MgSO4*7D2O (epsomite) from powder neutron, diffraction and ab initio calculation, Locality: synthetic, Sample: T = 2 K