# generated using pymatgen data_Er2Al9NiIr2 _symmetry_space_group_name_H-M 'P 1' _cell_length_a 7.43868389 _cell_length_b 7.43868148 _cell_length_c 9.29397295 _cell_angle_alpha 89.82767488 _cell_angle_beta 89.82767540 _cell_angle_gamma 119.20254380 _symmetry_Int_Tables_number 1 _chemical_formula_structural Er2Al9NiIr2 _chemical_formula_sum 'Er4 Al18 Ni2 Ir4' _cell_volume 448.90092443 _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 0.99460525 0.67490999 0.25019193 1.0 Er Er1 1 0.00539475 0.32509001 0.74980807 1.0 Er Er2 1 0.67490999 0.99460525 0.25019193 1.0 Er Er3 1 0.32509001 0.00539475 0.74980807 1.0 Al Al4 1 0.13332648 0.13332648 0.24853447 1.0 Al Al5 1 0.86667352 0.86667352 0.75146553 1.0 Al Al6 1 0.99819555 0.33834563 0.07415870 1.0 Al Al7 1 0.00180445 0.66165437 0.92584130 1.0 Al Al8 1 0.99832672 0.66278013 0.57501898 1.0 Al Al9 1 0.33721987 0.00167328 0.42498102 1.0 Al Al10 1 0.00167328 0.33721987 0.42498102 1.0 Al Al11 1 0.66278013 0.99832672 0.57501898 1.0 Al Al12 1 0.66165437 0.00180445 0.92584130 1.0 Al Al13 1 0.33834563 0.99819555 0.07415870 1.0 Al Al14 1 0.33355104 0.33355104 0.54941935 1.0 Al Al15 1 0.66644896 0.66644896 0.45058065 1.0 Al Al16 1 0.66503997 0.66503997 0.04864447 1.0 Al Al17 1 0.33496003 0.33496003 0.95135553 1.0 Al Al18 1 0.34175656 0.55368227 0.24542601 1.0 Al Al19 1 0.65824344 0.44631773 0.75457399 1.0 Al Al20 1 0.55368227 0.34175656 0.24542601 1.0 Al Al21 1 0.44631773 0.65824344 0.75457399 1.0 Ni Ni22 1 0.67192040 0.32807960 1.00000000 1.0 Ni Ni23 1 0.32807960 0.67192040 0.00000000 1.0 Ir Ir24 1 0.32843925 0.67156075 0.50000000 1.0 Ir Ir25 1 0.67156075 0.32843925 0.50000000 1.0 Ir Ir26 1 0.00000000 0.00000000 0.00000000 1.0 Ir Ir27 1 0.00000000 0.00000000 0.50000000 1.0