data_9004222 _chemical_name 'Tetraferroplatinum' loop_ _publ_author_name 'Bayliss P' _journal_name_full "The Canadian Mineralogist" _journal_volume 28 _journal_year 1990 _journal_page_first 751 _journal_page_last 755 _publ_section_title ; Revised unit cell dimensions, space group, and chemical formua of some metallic minerals ; _chemical_formula_sum 'Fe Pt' _cell_length_a 2.7235 _cell_length_b 2.7235 _cell_length_c 3.720 _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_volume 27.593 _symmetry_space_group_name_H-M 'P 4/m m m' loop_ _symmetry_equiv_pos_as_xyz 'x,y,z' '-y,-x,z' 'y,x,-z' 'y,-x,-z' '-y,x,z' 'x,-y,z' '-x,y,-z' 'x,y,-z' '-x,-y,z' 'y,x,z' '-y,-x,-z' '-y,x,-z' 'y,-x,z' '-x,y,z' 'x,-y,-z' '-x,-y,-z' loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z Fe 0.00000 0.00000 0.00000 Pt 0.50000 0.50000 0.50000