data_image0 _chemical_formula_structural Si4Fe4 _chemical_formula_sum "Si4 Fe4" _cell_length_a 4.4502061 _cell_length_b 4.4502061 _cell_length_c 4.4502061 _cell_angle_alpha 90.0 _cell_angle_beta 90.0 _cell_angle_gamma 90.0 _space_group_name_H-M_alt "P 1" _space_group_IT_number 1 loop_ _space_group_symop_operation_xyz 'x, y, z' loop_ _atom_site_type_symbol _atom_site_label _atom_site_symmetry_multiplicity _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_occupancy Si Si1 1.0 0.159199 0.34080099999999997 0.659199 1.0000 Si Si2 1.0 0.34080099999999997 0.659199 0.159199 1.0000 Si Si3 1.0 0.659199 0.159199 0.340801 1.0000 Si Si4 1.0 0.840801 0.840801 0.8408009999999999 1.0000 Fe Fe1 1.0 0.8636950000000001 0.636305 0.363695 1.0000 Fe Fe2 1.0 0.636305 0.363695 0.8636950000000001 1.0000 Fe Fe3 1.0 0.363695 0.8636950000000001 0.636305 1.0000 Fe Fe4 1.0 0.136305 0.136305 0.136305 1.0000