data_global _amcsd_formula_title 'Er Fe6 Ge6' loop_ _publ_author_name 'Oleksyn O' 'Schobinger-Papamantellos P' 'Rodriguez-Carvajal J' 'Brueck E' 'Buschow K' _journal_name_full 'Journal of Alloys and Compounds' _journal_volume 257 _journal_year 1997 _journal_page_first 36 _journal_page_last 45 _publ_section_title ; Crystal structure and magnetic ordering in Er Fe6 Ge6 studied by X-ray, neutron diffraction and magnetic measurements _cod_database_code 1006127 ; _database_code_amcsd 0012794 _chemical_formula_sum 'Er3 Ge18 Fe18' _cell_length_a 8.1008 _cell_length_b 26.53181 _cell_length_c 5.10768 _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_volume 1097.788 _exptl_crystal_density_diffrn 8.513 _symmetry_space_group_name_H-M 'I m m m' loop_ _space_group_symop_operation_xyz 'x,y,z' '1/2+x,1/2+y,1/2+z' 'x,-y,z' '1/2+x,1/2-y,1/2+z' '-x,y,-z' '1/2-x,1/2+y,1/2-z' '-x,y,z' '1/2-x,1/2+y,1/2+z' 'x,-y,-z' '1/2+x,1/2-y,1/2-z' 'x,y,-z' '1/2+x,1/2+y,1/2-z' '-x,-y,z' '1/2-x,1/2-y,1/2+z' '-x,-y,-z' '1/2-x,1/2-y,1/2-z' loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_occupancy Er1 0.00000 0.00000 0.00000 1.00000 Er2 0.00000 0.16700 0.50000 0.80000 Er3 0.50000 0.16790 0.50000 0.20000 Ge1 0.33100 0.00000 0.00000 0.56400 Ge2 0.35000 0.16600 0.50000 0.70000 Ge3 0.85800 0.00000 0.00000 0.43600 Ge4 0.84500 0.16700 0.50000 0.30000 Ge5 0.00000 0.05450 0.50000 1.00000 Ge6 0.50000 0.05550 0.50000 1.00000 Ge7 0.00000 0.11360 0.00000 1.00000 Ge8 0.50000 0.11120 0.00000 1.00000 Ge9 0.00000 0.21940 0.00000 1.00000 Ge10 0.50000 0.22290 0.00000 1.00000 Fe1 0.25240 0.00000 0.50000 1.00000 Fe2 0.25000 0.25000 0.25000 1.00000 Fe3 0.25000 0.33340 0.50000 1.00000 Fe4 0.25160 0.08200 0.24300 1.00000