data_global _chemical_name_mineral 'Bahariyaite' loop_ _publ_author_name 'Marabello D' 'Bianchi R' 'Cargnoni F' 'Gervasio G' _journal_name_full 'Acta Crystallographica, Section A' _journal_volume 60 _journal_year 2004 _journal_page_first 494 _journal_page_last 501 _publ_section_title ; An experimental (120 K) and theoretical electron-density study of KMnO4 and KClO4 ; _database_code_amcsd 0020919 _chemical_compound_source 'Synthetic' _chemical_formula_sum 'K Mn O4' _cell_length_a 9.0509 _cell_length_b 5.6381 _cell_length_c 7.3582 _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_volume 375.488 _exptl_crystal_density_diffrn 2.796 _symmetry_space_group_name_H-M 'P n m a' loop_ _space_group_symop_operation_xyz 'x,y,z' 'x,1/2-y,z' '-x,1/2+y,-z' '1/2-x,1/2+y,1/2+z' '1/2+x,1/2-y,1/2-z' '1/2+x,y,1/2-z' '1/2-x,-y,1/2+z' '-x,-y,-z' loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z K 0.31877 0.25000 0.65798 Mn 0.43748 0.25000 0.19264 O1 0.31070 0.25000 0.03850 O3 0.41857 0.01640 0.31860 O2 0.59980 0.25000 0.10220