data_global _amcsd_formula_title 'Fe Nd Si2' loop_ _publ_author_name 'Malaman B' 'Venturini G' 'Le Caer G' 'Pontonnier L' 'Fruchart D' 'Tomala K' 'Sanchez J' _journal_name_full 'Physical Review' _journal_volume B41 _journal_year 1990 _journal_page_first 4700 _journal_page_last 4712 _publ_section_title ; Magnetic structures of PrFeSi2 and NdFeSi2 from neutron and Mossbauer studies _cod_database_code 1008442 ; _database_code_amcsd 0016347 _chemical_formula_sum 'Nd Fe Si2' _cell_length_a 4.082 _cell_length_b 16.98 _cell_length_c 4.004 _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_volume 277.527 _exptl_crystal_density_diffrn 6.133 _symmetry_space_group_name_H-M 'C m c m' loop_ _space_group_symop_operation_xyz 'x,y,z' '1/2+x,1/2+y,z' 'x,-y,1/2+z' '1/2+x,1/2-y,1/2+z' '-x,y,1/2-z' '1/2-x,1/2+y,1/2-z' '-x,y,z' '1/2-x,1/2+y,z' 'x,-y,-z' '1/2+x,1/2-y,-z' 'x,y,1/2-z' '1/2+x,1/2+y,1/2-z' '-x,-y,1/2+z' '1/2-x,1/2-y,1/2+z' '-x,-y,-z' '1/2-x,1/2-y,-z' loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z Nd1 0.00000 0.10280 0.25000 Fe1 0.00000 0.75270 0.25000 Si1 0.00000 0.46140 0.25000 Si2 0.00000 0.32320 0.25000