data_global _amcsd_formula_title 'Fe6 Ge6 Hf' loop_ _publ_author_name 'Schobinger-Papamantellos P' 'Buschow K' 'de Boer F' 'Ritter C' 'Isnard O' 'Fauth F' _journal_name_full 'Journal of Alloys and Compounds' _journal_volume 267 _journal_year 1998 _journal_page_first 59 _journal_page_last 65 _publ_section_title ; The Fe ordering in R Fe6 Ge6 compounds with non-magnetic R (R = Y, Lu, Hf) studied by neutron diffraction and magnetic measurements _cod_database_code 1008889 ; _database_code_amcsd 0016756 _chemical_formula_sum 'Hf Ge6 Fe6' _cell_length_a 5.025 _cell_length_b 5.025 _cell_length_c 8.0149 _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 120 _cell_volume 175.267 _exptl_crystal_density_diffrn 8.993 _symmetry_space_group_name_H-M 'P 6/m m m' loop_ _space_group_symop_operation_xyz 'x,y,z' '-x,-x+y,z' 'x,x-y,-z' '-x+y,-x,-z' 'x-y,x,z' '-y,-x,z' 'y,x,-z' 'y,-x+y,-z' '-y,x-y,z' 'x-y,-y,z' '-x+y,y,-z' 'x,y,-z' '-x,-y,z' 'x,x-y,z' '-x,-x+y,-z' 'x-y,x,-z' '-x+y,-x,z' 'y,x,z' '-y,-x,-z' '-y,x-y,-z' 'y,-x+y,z' '-x+y,y,z' 'x-y,-y,-z' '-x,-y,-z' loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z Hf1 0.00000 0.00000 0.00000 Ge1 0.33333 0.66667 0.50000 Ge2 0.33333 0.66667 0.00000 Ge3 0.00000 0.00000 0.34100 Fe1 0.50000 0.00000 0.24800