# generated using pymatgen data_Na(Nb3Se4)2 _symmetry_space_group_name_H-M 'P 1' _cell_length_a 10.09415001 _cell_length_b 10.09416944 _cell_length_c 3.52593784 _cell_angle_alpha 89.99994414 _cell_angle_beta 89.99873650 _cell_angle_gamma 120.00094756 _symmetry_Int_Tables_number 1 _chemical_formula_structural Na(Nb3Se4)2 _chemical_formula_sum 'Na1 Nb6 Se8' _cell_volume 311.12970799 _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 -0.00001932 -0.00000948 0.49997723 1.0 Nb Nb1 1 0.10483220 0.61689307 0.25070913 1.0 Nb Nb2 1 0.51205006 0.89514801 0.25069559 1.0 Nb Nb3 1 0.38311048 0.48795520 0.25067435 1.0 Nb Nb4 1 0.89519470 0.38312902 0.74931414 1.0 Nb Nb5 1 0.48793035 0.10479121 0.74930685 1.0 Nb Nb6 1 0.61687128 0.51207924 0.74929928 1.0 Se Se7 1 0.27858262 0.94201947 0.24853277 1.0 Se Se8 1 0.66345658 0.72142963 0.24849149 1.0 Se Se9 1 0.05795889 0.33655359 0.24853344 1.0 Se Se10 1 0.72142217 0.05794417 0.75151568 1.0 Se Se11 1 0.33653117 0.27860009 0.75145067 1.0 Se Se12 1 0.94206457 0.66347370 0.75151266 1.0 Se Se13 1 0.66669791 0.33334432 0.24926912 1.0 Se Se14 1 0.33331635 0.66664676 0.75071760 1.0