# generated using pymatgen data_Na4ErSi12Ir19 _symmetry_space_group_name_H-M 'P 1' _cell_length_a 12.67126255 _cell_length_b 12.68317654 _cell_length_c 3.97084120 _cell_angle_alpha 90.00000000 _cell_angle_beta 90.00000000 _cell_angle_gamma 120.03110870 _symmetry_Int_Tables_number 1 _chemical_formula_structural Na4ErSi12Ir19 _chemical_formula_sum 'Na4 Er1 Si12 Ir19' _cell_volume 552.49054972 _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 Na Na0 1 0.66678590 0.33369351 0.00000000 1.0 Na Na1 1 0.33321410 0.66690860 0.00000000 1.0 Na Na2 1 0.81568691 0.81483709 0.50000000 1.0 Na Na3 1 0.18431309 0.99915018 0.50000000 1.0 Er Er4 1 1.00000000 0.17450796 0.50000000 1.0 Si Si5 1 0.68693717 0.16945760 0.50000000 1.0 Si Si6 1 0.83018885 0.51922891 0.50000000 1.0 Si Si7 1 0.48037468 0.31251495 0.50000000 1.0 Si Si8 1 0.16981115 0.68904007 0.50000000 1.0 Si Si9 1 0.51962532 0.83214126 0.50000000 1.0 Si Si10 1 0.31306283 0.48251943 0.50000000 1.0 Si Si11 1 0.62877313 0.62965575 0.00000000 1.0 Si Si12 1 0.37122687 0.00088162 0.00000000 1.0 Si Si13 1 0.00000000 0.37035693 0.00000000 1.0 Si Si14 1 0.18256804 0.18106067 0.00000000 1.0 Si Si15 1 0.81743196 0.99849163 0.00000000 1.0 Si Si16 1 1.00000000 0.81540264 0.00000000 1.0 Ir Ir17 1 0.80930943 0.18477250 0.00000000 1.0 Ir Ir18 1 0.81462031 0.62008592 0.00000000 1.0 Ir Ir19 1 0.37816214 0.19474353 0.00000000 1.0 Ir Ir20 1 0.18537969 0.80546562 0.00000000 1.0 Ir Ir21 1 0.62183786 0.81658039 0.00000000 1.0 Ir Ir22 1 0.19069057 0.37546307 0.00000000 1.0 Ir Ir23 1 0.44296118 0.44616124 0.00000000 1.0 Ir Ir24 1 0.55703882 0.00320106 0.00000000 1.0 Ir Ir25 1 1.00000000 0.55390949 0.00000000 1.0 Ir Ir26 1 0.28111530 0.28382066 0.50000000 1.0 Ir Ir27 1 0.71888470 0.00270536 0.50000000 1.0 Ir Ir28 1 1.00000000 0.71694127 0.50000000 1.0 Ir Ir29 1 0.87442696 0.36109952 0.50000000 1.0 Ir Ir30 1 0.63766294 0.51426243 0.50000000 1.0 Ir Ir31 1 0.48588981 0.12628464 0.50000000 1.0 Ir Ir32 1 0.36233706 0.87659849 0.50000000 1.0 Ir Ir33 1 0.51411019 0.64039383 0.50000000 1.0 Ir Ir34 1 0.12557304 0.48667156 0.50000000 1.0 Ir Ir35 1 0.00000000 0.00099163 0.00000000 1.0