# generated using pymatgen data_Ba9Na(Si2Bi)2 _symmetry_space_group_name_H-M 'P 1' _cell_length_a 10.41455281 _cell_length_b 10.41455424 _cell_length_c 10.41455361 _cell_angle_alpha 130.66835953 _cell_angle_beta 130.66835754 _cell_angle_gamma 72.34052448 _symmetry_Int_Tables_number 1 _chemical_formula_structural Ba9Na(Si2Bi)2 _chemical_formula_sum 'Ba9 Na1 Si4 Bi2' _cell_volume 635.25472809 _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 Ba Ba0 1 0.53898907 0.05837180 0.86372100 1.0 Ba Ba1 1 0.19465180 0.67526808 0.13627900 1.0 Ba Ba2 1 0.05837180 0.19465180 0.51938373 1.0 Ba Ba3 1 0.67526808 0.53898907 0.48061627 1.0 Ba Ba4 1 0.46101093 0.94162820 0.13627900 1.0 Ba Ba5 1 0.80534820 0.32473192 0.86372100 1.0 Ba Ba6 1 0.94162820 0.80534820 0.48061627 1.0 Ba Ba7 1 0.32473192 0.46101093 0.51938373 1.0 Ba Ba8 1 0.00000000 0.00000000 0.00000000 1.0 Na Na9 1 0.50000000 0.50000000 0.00000000 1.0 Si Si10 1 0.90462149 0.39424659 0.29886908 1.0 Si Si11 1 0.09537851 0.60575341 0.70113092 1.0 Si Si12 1 0.39424659 0.09537851 0.48962410 1.0 Si Si13 1 0.60575341 0.90462149 0.51037590 1.0 Bi Bi14 1 0.23774092 0.23774092 0.00000000 1.0 Bi Bi15 1 0.76225908 0.76225908 1.00000000 1.0