# generated using pymatgen data_Na4Cr13Se23 _symmetry_space_group_name_H-M 'P 1' _cell_length_a 13.08783401 _cell_length_b 13.08783401 _cell_length_c 18.88093820 _cell_angle_alpha 85.46649102 _cell_angle_beta 85.46649102 _cell_angle_gamma 16.18341861 _symmetry_Int_Tables_number 1 _chemical_formula_structural Na4Cr13Se23 _chemical_formula_sum 'Na4 Cr13 Se23' _cell_volume 898.52078566 _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 0.49912100 0.49912100 0.72256900 1.0 Na Na1 1 0.49917600 0.49917600 0.39467900 1.0 Na Na2 1 0.99880400 0.99880400 0.22250000 1.0 Na Na3 1 0.49656300 0.49656300 0.05106100 1.0 Cr Cr4 1 0.74526300 0.74526300 0.91351400 1.0 Cr Cr5 1 0.86611200 0.86611200 0.90053700 1.0 Cr Cr6 1 0.13782600 0.13782600 0.76713900 1.0 Cr Cr7 1 0.36075100 0.36075100 0.74261100 1.0 Cr Cr8 1 0.63267800 0.63267800 0.60031900 1.0 Cr Cr9 1 0.74970200 0.74970200 0.58395800 1.0 Cr Cr10 1 0.86700200 0.86700200 0.56524000 1.0 Cr Cr11 1 0.13864300 0.13864300 0.42612500 1.0 Cr Cr12 1 0.36053200 0.36053200 0.40508900 1.0 Cr Cr13 1 0.63898800 0.63898800 0.26090300 1.0 Cr Cr14 1 0.85945000 0.85945000 0.23817700 1.0 Cr Cr15 1 0.14385600 0.14385600 0.09851800 1.0 Cr Cr16 1 0.36057000 0.36057000 0.07416700 1.0 Se Se17 1 0.30543600 0.30543600 0.96539900 1.0 Se Se18 1 0.58454100 0.58454100 0.81965700 1.0 Se Se19 1 0.80607000 0.80607000 0.80066300 1.0 Se Se20 1 0.08310700 0.08310700 0.65970500 1.0 Se Se21 1 0.19358200 0.19358200 0.87100600 1.0 Se Se22 1 0.30595400 0.30595400 0.63208000 1.0 Se Se23 1 0.41774300 0.41774300 0.84288400 1.0 Se Se24 1 0.58486500 0.58486500 0.49086200 1.0 Se Se25 1 0.69204100 0.69204100 0.70021200 1.0 Se Se26 1 0.80652500 0.80652500 0.46580100 1.0 Se Se27 1 0.91338400 0.91338400 0.67778400 1.0 Se Se28 1 0.08235100 0.08235100 0.32329700 1.0 Se Se29 1 0.19361000 0.19361000 0.53402200 1.0 Se Se30 1 0.30783100 0.30783100 0.29930400 1.0 Se Se31 1 0.41801700 0.41801700 0.50967100 1.0 Se Se32 1 0.58162900 0.58162900 0.14712200 1.0 Se Se33 1 0.69147900 0.69147900 0.36483900 1.0 Se Se34 1 0.80768600 0.80768600 0.13280200 1.0 Se Se35 1 0.91585200 0.91585200 0.34453200 1.0 Se Se36 1 0.19239400 0.19239400 0.20256000 1.0 Se Se37 1 0.41685300 0.41685300 0.17623900 1.0 Se Se38 1 0.68919400 0.68919400 0.03446800 1.0 Se Se39 1 0.91627600 0.91627600 0.00893500 1.0