# generated using pymatgen data_Er2Be3SiIr4 _symmetry_space_group_name_H-M 'P 1' _cell_length_a 4.04654671 _cell_length_b 4.04654671 _cell_length_c 9.16006671 _cell_angle_alpha 90.00000000 _cell_angle_beta 90.00000000 _cell_angle_gamma 90.00000000 _symmetry_Int_Tables_number 1 _chemical_formula_structural Er2Be3SiIr4 _chemical_formula_sum 'Er2 Be3 Si1 Ir4' _cell_volume 149.99188094 _cell_formula_units_Z 1 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 0.00000000 0.50000000 0.25370274 1.0 Er Er1 1 0.50000000 0.00000000 0.74839299 1.0 Be Be2 1 0.00000000 0.00000000 0.50240278 1.0 Be Be3 1 0.50000000 0.50000000 0.50240278 1.0 Be Be4 1 0.00000000 0.50000000 0.87161563 1.0 Si Si5 1 0.50000000 0.00000000 0.12887197 1.0 Ir Ir6 1 0.00000000 0.00000000 0.99637369 1.0 Ir Ir7 1 0.50000000 0.50000000 0.99637369 1.0 Ir Ir8 1 0.00000000 0.50000000 0.61421989 1.0 Ir Ir9 1 0.50000000 0.00000000 0.38564385 1.0