data_global _chemical_name_mineral 'Brownleeite' loop_ _publ_author_name 'Boren B' _journal_name_full 'Arkiv for Kemi, Mineralogi och Geologi' _journal_volume A11 _journal_year 1934 _journal_page_first 1 _journal_page_last 28 _publ_section_title ; Roentgenuntersuchung der Legierungen von Silicium mit Chrom, Mangan, Kobalt und Nickel _cod_database_code 1010035 ; _database_code_amcsd 0016971 _chemical_formula_sum 'Mn Si' _cell_length_a 4.548 _cell_length_b 4.548 _cell_length_c 4.548 _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_volume 94.072 _exptl_crystal_density_diffrn 5.862 _symmetry_space_group_name_H-M 'P 21 3' loop_ _space_group_symop_operation_xyz 'x,y,z' '1/2-z,-x,1/2+y' '-z,1/2+x,1/2-y' '1/2+z,1/2-x,-y' 'z,x,y' '1/2+y,1/2-z,-x' '1/2-y,-z,1/2+x' '-y,1/2+z,1/2-x' 'y,z,x' '-x,1/2+y,1/2-z' '1/2+x,1/2-y,-z' '1/2-x,-y,1/2+z' loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z Mn1 0.13800 0.13800 0.13800 Si1 0.84600 0.84600 0.84600