# generated using pymatgen data_NbSe4 _symmetry_space_group_name_H-M 'P 1' _cell_length_a 5.95873061 _cell_length_b 5.95872958 _cell_length_c 6.46715309 _cell_angle_alpha 90.00000000 _cell_angle_beta 90.00000000 _cell_angle_gamma 90.00000000 _symmetry_Int_Tables_number 1 _chemical_formula_structural NbSe4 _chemical_formula_sum 'Nb2 Se8' _cell_volume 229.62574060 _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 Nb Nb0 1 -0.00000000 -0.00000000 0.74999900 1.0 Nb Nb1 1 -0.00000000 -0.00000000 0.25000100 1.0 Se Se2 1 0.33701917 0.13426383 0.50000000 1.0 Se Se3 1 0.66298083 0.86573617 0.50000000 1.0 Se Se4 1 0.33701917 0.86573617 0.00000000 1.0 Se Se5 1 0.66298083 0.13426383 0.00000000 1.0 Se Se6 1 0.13426383 0.66298083 0.50000000 1.0 Se Se7 1 0.86573617 0.33701917 0.50000000 1.0 Se Se8 1 0.86573617 0.66298083 0.00000000 1.0 Se Se9 1 0.13426383 0.33701917 0.00000000 1.0