# generated using pymatgen data_Na2Cu4S3 _symmetry_space_group_name_H-M 'P 1' _cell_length_a 8.25062259 _cell_length_b 8.25062259 _cell_length_c 10.27452554 _cell_angle_alpha 72.42683713 _cell_angle_beta 72.42683713 _cell_angle_gamma 26.77713524 _symmetry_Int_Tables_number 1 _chemical_formula_structural Na2Cu4S3 _chemical_formula_sum 'Na4 Cu8 S6' _cell_volume 299.54173822 _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 0.16807600 0.16807600 0.15833400 1.0 Na Na1 1 0.83192400 0.83192400 0.84166600 1.0 Na Na2 1 0.31271900 0.31271900 0.34305500 1.0 Na Na3 1 0.68728100 0.68728100 0.65694500 1.0 Cu Cu4 1 0.48308800 0.48308800 0.88257200 1.0 Cu Cu5 1 0.51691200 0.51691200 0.11742800 1.0 Cu Cu6 1 0.90907300 0.90907300 0.50783500 1.0 Cu Cu7 1 0.91243600 0.91243600 0.08788700 1.0 Cu Cu8 1 0.08756400 0.08756400 0.91211300 1.0 Cu Cu9 1 0.52555000 0.52555000 0.36667300 1.0 Cu Cu10 1 0.47445000 0.47445000 0.63332700 1.0 Cu Cu11 1 0.09092700 0.09092700 0.49216500 1.0 S S12 1 0.34987500 0.34987500 0.04575800 1.0 S S13 1 0.97197300 0.97197300 0.27180100 1.0 S S14 1 0.02802700 0.02802700 0.72819900 1.0 S S15 1 0.33524800 0.33524800 0.61394700 1.0 S S16 1 0.66475200 0.66475200 0.38605300 1.0 S S17 1 0.65012500 0.65012500 0.95424200 1.0