# generated using pymatgen data_Na2Yb(CuSe)4 _symmetry_space_group_name_H-M 'P 1' _cell_length_a 3.96137098 _cell_length_b 7.16307295 _cell_length_c 15.03149570 _cell_angle_alpha 90.00000000 _cell_angle_beta 90.00000000 _cell_angle_gamma 90.00000000 _symmetry_Int_Tables_number 1 _chemical_formula_structural Na2Yb(CuSe)4 _chemical_formula_sum 'Na4 Yb2 Cu8 Se8' _cell_volume 426.52754907 _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 Na Na0 1 0.00000000 0.46606461 0.74867703 1.0 Na Na1 1 0.00000000 0.53393539 0.25132297 1.0 Na Na2 1 0.00000000 0.03393539 0.24867703 1.0 Na Na3 1 0.00000000 0.96606461 0.75132297 1.0 Yb Yb4 1 0.50000000 0.50000000 0.50000000 1.0 Yb Yb5 1 0.50000000 0.00000000 0.00000000 1.0 Cu Cu6 1 0.50000000 0.91248037 0.57399507 1.0 Cu Cu7 1 0.00000000 0.35159459 0.05235497 1.0 Cu Cu8 1 0.50000000 0.41248037 0.92600493 1.0 Cu Cu9 1 0.00000000 0.85159459 0.44764503 1.0 Cu Cu10 1 0.50000000 0.08751963 0.42600493 1.0 Cu Cu11 1 0.00000000 0.14840541 0.55235497 1.0 Cu Cu12 1 0.00000000 0.64840541 0.94764503 1.0 Cu Cu13 1 0.50000000 0.58751963 0.07399507 1.0 Se Se14 1 0.50000000 0.78144070 0.35438190 1.0 Se Se15 1 0.50000000 0.71855930 0.85438190 1.0 Se Se16 1 0.50000000 0.28144070 0.14561810 1.0 Se Se17 1 0.00000000 0.71766492 0.59603190 1.0 Se Se18 1 0.00000000 0.21766492 0.90396810 1.0 Se Se19 1 0.00000000 0.28233508 0.40396810 1.0 Se Se20 1 0.00000000 0.78233508 0.09603190 1.0 Se Se21 1 0.50000000 0.21855930 0.64561810 1.0