# generated using pymatgen data_NaNb8SnSe16 _symmetry_space_group_name_H-M 'P 1' _cell_length_a 7.01927704 _cell_length_b 7.01927646 _cell_length_c 15.08454686 _cell_angle_alpha 90.00000000 _cell_angle_beta 90.00000000 _cell_angle_gamma 119.99999805 _symmetry_Int_Tables_number 1 _chemical_formula_structural NaNb8SnSe16 _chemical_formula_sum 'Na1 Nb8 Sn1 Se16' _cell_volume 643.64683733 _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 0.00000000 0.00000000 0.00000000 1.0 Nb Nb1 1 0.98020249 0.49010074 0.25141964 1.0 Nb Nb2 1 0.01979751 0.50989926 0.74858036 1.0 Nb Nb3 1 0.49010074 0.50989926 0.74858036 1.0 Nb Nb4 1 0.50989926 0.01979751 0.25141964 1.0 Nb Nb5 1 0.00000000 0.00000000 0.74935186 1.0 Nb Nb6 1 0.00000000 0.00000000 0.25064814 1.0 Nb Nb7 1 0.50989926 0.49010074 0.25141964 1.0 Nb Nb8 1 0.49010074 0.98020249 0.74858036 1.0 Sn Sn9 1 0.00000000 0.00000000 0.50000000 1.0 Se Se10 1 0.33333300 0.66666700 0.63270931 1.0 Se Se11 1 0.66666700 0.33333300 0.13607782 1.0 Se Se12 1 0.66666700 0.33333300 0.36729069 1.0 Se Se13 1 0.33333300 0.66666700 0.86392218 1.0 Se Se14 1 0.16872229 0.33744557 0.35955526 1.0 Se Se15 1 0.83134624 0.16865376 0.85664290 1.0 Se Se16 1 0.33731052 0.16865376 0.85664290 1.0 Se Se17 1 0.66255443 0.83127771 0.35955526 1.0 Se Se18 1 0.16872229 0.83127771 0.35955526 1.0 Se Se19 1 0.83134624 0.66268948 0.85664290 1.0 Se Se20 1 0.16865376 0.33731052 0.14335710 1.0 Se Se21 1 0.83127771 0.16872229 0.64044474 1.0 Se Se22 1 0.33744557 0.16872229 0.64044474 1.0 Se Se23 1 0.66268948 0.83134624 0.14335710 1.0 Se Se24 1 0.16865376 0.83134624 0.14335710 1.0 Se Se25 1 0.83127771 0.66255443 0.64044474 1.0