AM_Arcanite Formula: K2 S O4 Name: Arcanite Unit cell: 7.476 10.071 5.763 90.0 90.0 90.0 , V=433.90 Space group: PNAM (62)

McGinnety J A , Acta Crystallographica, Section B , 28 (1972) p.2845-2852, Redetermination of the structures of potassium sulphate and potassium chromate:, the effect of electrostatic crystal forces upon observed bond length