AM_Meridianiite_1 Formula: Mg S O15 D22 Name: Meridianiite Unit cell: 6.7275 6.7814 17.318 88.206 89.447 62.608 , V=701.14 Space group: P-1 (2)

Fortes A D , Wood I G , Knight K S , Physics and Chemistry of Minerals , 35 (2008) p.207-221, The crystal structure and thermal expansion tensor of MgSO4-11D2O (meridianiite), determined by neutron powder diffraction, Locality: synthetic, Sample: T = 4.2 K