# generated using pymatgen data_Nb2FeSe4 _symmetry_space_group_name_H-M 'P 1' _cell_length_a 7.23334199 _cell_length_b 7.23334199 _cell_length_c 12.49515100 _cell_angle_alpha 90.00000000 _cell_angle_beta 90.00000000 _cell_angle_gamma 119.96734432 _symmetry_Int_Tables_number 1 _chemical_formula_structural Nb2FeSe4 _chemical_formula_sum 'Nb8 Fe4 Se16' _cell_volume 566.36049511 _cell_formula_units_Z 4 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 Nb Nb0 1 0.99951400 0.00048600 0.25000000 1.0 Nb Nb1 1 0.00048600 0.99951400 0.75000000 1.0 Nb Nb2 1 0.47423300 0.94859100 0.25000000 1.0 Nb Nb3 1 0.47426400 0.52573600 0.25000000 1.0 Nb Nb4 1 0.05140900 0.52576700 0.25000000 1.0 Nb Nb5 1 0.52576700 0.05140900 0.75000000 1.0 Nb Nb6 1 0.52573600 0.47426400 0.75000000 1.0 Nb Nb7 1 0.94859100 0.47423300 0.75000000 1.0 Fe Fe8 1 0.00000000 0.00000000 0.00000000 1.0 Fe Fe9 1 0.00000000 0.00000000 0.50000000 1.0 Fe Fe10 1 0.66645400 0.33354600 0.25000000 1.0 Fe Fe11 1 0.33354600 0.66645400 0.75000000 1.0 Se Se12 1 0.83180200 0.66317000 0.12221100 1.0 Se Se13 1 0.83085500 0.16914500 0.12227000 1.0 Se Se14 1 0.33683000 0.16819800 0.12221100 1.0 Se Se15 1 0.16819800 0.33683000 0.87778900 1.0 Se Se16 1 0.16914500 0.83085500 0.87773000 1.0 Se Se17 1 0.66317000 0.83180200 0.87778900 1.0 Se Se18 1 0.16819800 0.33683000 0.62221100 1.0 Se Se19 1 0.16914500 0.83085500 0.62227000 1.0 Se Se20 1 0.66317000 0.83180200 0.62221100 1.0 Se Se21 1 0.83180200 0.66317000 0.37778900 1.0 Se Se22 1 0.83085500 0.16914500 0.37773000 1.0 Se Se23 1 0.33683000 0.16819800 0.37778900 1.0 Se Se24 1 0.66660800 0.33339200 0.60027000 1.0 Se Se25 1 0.33339200 0.66660800 0.39973000 1.0 Se Se26 1 0.33339200 0.66660800 0.10027000 1.0 Se Se27 1 0.66660800 0.33339200 0.89973000 1.0