data_1008221 _chemical_name_systematic 'Europium(II) sulfate' _chemical_formula_structural 'Eu S O4' _chemical_formula_sum 'Eu O4 S' _publ_section_title ; The Crystal Structure of Eu S O~4~ and Eu C O~3~ ; loop_ _publ_author_name 'Mayer, I' 'Levy, E' 'Glasner, A' _journal_name_full 'Acta Crystallographica (1,1948-23,1967)' _journal_coden_ASTM ACCRA9 _journal_volume 17 _journal_year 1964 _journal_page_first 1071 _journal_page_last 1072 _cell_length_a 8.333 _cell_length_b 5.326 _cell_length_c 6.861 _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_volume 304.5 _cell_formula_units_Z 4 _exptl_crystal_density_meas 5.44 _symmetry_space_group_name_H-M 'P n m a' _symmetry_Int_Tables_number 62 _symmetry_cell_setting orthorhombic loop_ _symmetry_equiv_pos_as_xyz 'x,y,z' '1/2+x,1/2-y,1/2-z' '-x,1/2+y,-z' '1/2-x,-y,1/2+z' '-x,-y,-z' '1/2-x,1/2+y,1/2+z' 'x,1/2-y,z' '1/2+x,y,1/2-z'