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 1006126 ; _database_code_amcsd 0012793 _chemical_formula_sum 'Er.5 Ge2.987 Fe3' _cell_length_a 8.0991 _cell_length_b 26.5293 _cell_length_c 5.10721 _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_volume 1097.353 _exptl_crystal_density_diffrn 8.499 _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 0.64000 Er2 0.00000 0.16770 0.50000 0.60000 Er3 0.50000 0.00000 0.00000 0.36000 Er4 0.50000 0.16770 0.50000 0.40000 Ge1 0.35920 0.00000 0.00000 0.77600 Ge2 0.35920 0.16770 0.50000 0.73200 Ge3 0.81500 0.00000 0.00000 0.18400 Ge4 0.81500 0.16770 0.50000 0.26800 Ge5 0.00000 0.05700 0.50000 1.00000 Ge6 0.50000 0.05700 0.50000 1.00000 Ge7 0.00000 0.11400 0.00000 1.00000 Ge8 0.50000 0.11400 0.00000 1.00000 Ge9 0.00000 0.22800 0.00000 1.00000 Ge10 0.50000 0.22800 0.00000 1.00000 Fe1 0.25570 0.00000 0.50000 1.00000 Fe2 0.25000 0.25000 0.25000 1.00000 Fe3 0.25570 0.33200 0.50000 1.00000 Fe4 0.25570 0.08300 0.25100 1.00000