data_global _chemical_name_mineral 'Mavlyanovite' loop_ _publ_author_name 'Amark K' 'Boren B' 'Westgren A' _journal_name_full 'Svensk Kemisk Tidskrift' _journal_volume 48 _journal_year 1936 _journal_page_first 273 _journal_page_last 276 _publ_section_title ; On the crystal structure of Mn5Si3 _cod_database_code 1010891 ; _database_code_amcsd 0017619 _chemical_formula_sum 'Mn5 Si3' _cell_length_a 6.898 _cell_length_b 6.898 _cell_length_c 4.802 _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 120 _cell_volume 197.879 _exptl_crystal_density_diffrn 6.024 _symmetry_space_group_name_H-M 'P 63/m c m' loop_ _space_group_symop_operation_xyz 'x,y,z' '-x,-x+y,z' 'x,x-y,-z' '-x+y,-x,1/2-z' 'x-y,x,1/2+z' '-y,-x,1/2+z' 'y,x,1/2-z' 'y,-x+y,-z' '-y,x-y,z' 'x-y,-y,z' '-x+y,y,-z' 'x,y,1/2-z' '-x,-y,1/2+z' 'x,x-y,1/2+z' '-x,-x+y,1/2-z' 'x-y,x,-z' '-x+y,-x,z' 'y,x,z' '-y,-x,-z' '-y,x-y,1/2-z' 'y,-x+y,1/2+z' '-x+y,y,1/2+z' 'x-y,-y,1/2-z' '-x,-y,-z' loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z Mn1 0.33333 0.66667 0.00000 Mn2 0.23000 0.23000 0.75000 Si 0.60000 0.60000 0.75000