data_global _chemical_name_mineral 'Barringerite' loop_ _publ_author_name 'Hendricks S B' 'Kosting P R' _journal_name_full 'Zeitschrift fur Kristallographie' _journal_volume 74 _journal_year 1930 _journal_page_first 511 _journal_page_last 533 _publ_section_title ; The crystal structure of Fe2P, Fe2N, Fe3N and FeB ; _database_code_amcsd 0010499 _chemical_compound_source 'Synthetic' _chemical_formula_sum 'Fe6 P3' _cell_length_a 5.852 _cell_length_b 5.852 _cell_length_c 3.453 _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 120 _cell_volume 102.408 _exptl_crystal_density_diffrn 6.940 _symmetry_space_group_name_H-M 'P -6 2 m' loop_ _space_group_symop_operation_xyz 'x,y,z' '-x,-x+y,z' '-x+y,-x,-z' 'y,x,-z' '-y,x-y,z' 'x-y,-y,z' 'x,y,-z' '-x,-x+y,-z' '-x+y,-x,z' 'y,x,z' '-y,x-y,-z' 'x-y,-y,-z' loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_occupancy Fe1 0.26000 0.26000 0.00000 1.00000 Fe2 0.40000 0.00000 0.50000 1.00000 P1 0.00000 0.00000 0.50000 1.00000 P2 0.33333 0.66667 0.12500 0.50000