# generated using pymatgen data_Er2Si2IrRu _symmetry_space_group_name_H-M 'P 1' _cell_length_a 4.25787408 _cell_length_b 6.85890118 _cell_length_c 7.16392110 _cell_angle_alpha 90.00000000 _cell_angle_beta 90.00000000 _cell_angle_gamma 90.00000000 _symmetry_Int_Tables_number 1 _chemical_formula_structural Er2Si2IrRu _chemical_formula_sum 'Er4 Si4 Ir2 Ru2' _cell_volume 209.21757014 _cell_formula_units_Z 2 loop_ _symmetry_equiv_pos_site_id _symmetry_equiv_pos_as_xyz 1 '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 Er Er0 1 0.75000000 0.49103078 0.81275389 1.0 Er Er1 1 0.25000000 0.00893496 0.31390210 1.0 Er Er2 1 0.75000000 0.99103078 0.68724611 1.0 Er Er3 1 0.25000000 0.50893496 0.18609790 1.0 Si Si4 1 0.25000000 0.69807855 0.61252097 1.0 Si Si5 1 0.25000000 0.19807855 0.88747903 1.0 Si Si6 1 0.75000000 0.30005745 0.39260954 1.0 Si Si7 1 0.75000000 0.80005745 0.10739046 1.0 Ir Ir8 1 0.75000000 0.65518780 0.43408437 1.0 Ir Ir9 1 0.75000000 0.15518780 0.06591563 1.0 Ru Ru10 1 0.25000000 0.84671145 0.93667646 1.0 Ru Ru11 1 0.25000000 0.34671145 0.56332354 1.0