# generated using pymatgen data_ErSiIr _symmetry_space_group_name_H-M 'P 1' _cell_length_a 4.19446690 _cell_length_b 6.77830445 _cell_length_c 7.37413218 _cell_angle_alpha 90.00000000 _cell_angle_beta 90.00000000 _cell_angle_gamma 90.00000000 _symmetry_Int_Tables_number 1 _chemical_formula_structural ErSiIr _chemical_formula_sum 'Er4 Si4 Ir4' _cell_volume 209.65670738 _cell_formula_units_Z 4 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 0.50125234 0.18768626 1.0 Er Er1 1 0.25000000 0.99874766 0.68768626 1.0 Er Er2 1 0.75000000 0.00125234 0.31231374 1.0 Er Er3 1 0.25000000 0.49874766 0.81231374 1.0 Si Si4 1 0.25000000 0.70220633 0.38871927 1.0 Si Si5 1 0.25000000 0.20220633 0.11128073 1.0 Si Si6 1 0.75000000 0.29779367 0.61128073 1.0 Si Si7 1 0.75000000 0.79779367 0.88871927 1.0 Ir Ir8 1 0.25000000 0.84302590 0.06592670 1.0 Ir Ir9 1 0.25000000 0.34302590 0.43407330 1.0 Ir Ir10 1 0.75000000 0.65697410 0.56592670 1.0 Ir Ir11 1 0.75000000 0.15697410 0.93407330 1.0