# generated using pymatgen data_NbSe4 _symmetry_space_group_name_H-M 'P 1' _cell_length_a 8.49940700 _cell_length_b 8.49940700 _cell_length_c 19.66063700 _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 'Nb12 Se48' _cell_volume 1420.28283128 _cell_formula_units_Z 12 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 0.50000000 0.00000000 0.75988100 1.0 Nb Nb1 1 0.50000000 0.00000000 0.41571400 1.0 Nb Nb2 1 0.00000000 0.50000000 0.92793400 1.0 Nb Nb3 1 0.50000000 0.00000000 0.07206600 1.0 Nb Nb4 1 0.50000000 0.00000000 0.25988100 1.0 Nb Nb5 1 0.00000000 0.50000000 0.24011900 1.0 Nb Nb6 1 0.00000000 0.50000000 0.58428600 1.0 Nb Nb7 1 0.50000000 0.00000000 0.57206600 1.0 Nb Nb8 1 0.00000000 0.50000000 0.42793400 1.0 Nb Nb9 1 0.00000000 0.50000000 0.08428600 1.0 Nb Nb10 1 0.00000000 0.50000000 0.74011900 1.0 Nb Nb11 1 0.50000000 0.00000000 0.91571400 1.0 Se Se12 1 0.76312000 0.39817100 0.00238300 1.0 Se Se13 1 0.23688000 0.60182900 0.00238300 1.0 Se Se14 1 0.10182900 0.26312000 0.00238300 1.0 Se Se15 1 0.89817100 0.73688000 0.00238300 1.0 Se Se16 1 0.78067900 0.39687300 0.33380900 1.0 Se Se17 1 0.21932100 0.60312700 0.33380900 1.0 Se Se18 1 0.10312700 0.28067900 0.33380900 1.0 Se Se19 1 0.89687300 0.71932100 0.33380900 1.0 Se Se20 1 0.71932100 0.10312700 0.66619100 1.0 Se Se21 1 0.28067900 0.89687300 0.66619100 1.0 Se Se22 1 0.39687300 0.21932100 0.66619100 1.0 Se Se23 1 0.60312700 0.78067900 0.66619100 1.0 Se Se24 1 0.75831200 0.40604600 0.66570900 1.0 Se Se25 1 0.24168800 0.59395400 0.66570900 1.0 Se Se26 1 0.09395400 0.25831200 0.66570900 1.0 Se Se27 1 0.90604600 0.74168800 0.66570900 1.0 Se Se28 1 0.59395400 0.24168800 0.83429100 1.0 Se Se29 1 0.40604600 0.75831200 0.83429100 1.0 Se Se30 1 0.25831200 0.09395400 0.83429100 1.0 Se Se31 1 0.74168800 0.90604600 0.83429100 1.0 Se Se32 1 0.60182900 0.23688000 0.49761700 1.0 Se Se33 1 0.39817100 0.76312000 0.49761700 1.0 Se Se34 1 0.26312000 0.10182900 0.49761700 1.0 Se Se35 1 0.73688000 0.89817100 0.49761700 1.0 Se Se36 1 0.90604600 0.25831200 0.16570900 1.0 Se Se37 1 0.09395400 0.74168800 0.16570900 1.0 Se Se38 1 0.24168800 0.40604600 0.16570900 1.0 Se Se39 1 0.75831200 0.59395400 0.16570900 1.0 Se Se40 1 0.73688000 0.10182900 0.99761700 1.0 Se Se41 1 0.26312000 0.89817100 0.99761700 1.0 Se Se42 1 0.39817100 0.23688000 0.99761700 1.0 Se Se43 1 0.60182900 0.76312000 0.99761700 1.0 Se Se44 1 0.89687300 0.28067900 0.83380900 1.0 Se Se45 1 0.10312700 0.71932100 0.83380900 1.0 Se Se46 1 0.21932100 0.39687300 0.83380900 1.0 Se Se47 1 0.78067900 0.60312700 0.83380900 1.0 Se Se48 1 0.74168800 0.09395400 0.33429100 1.0 Se Se49 1 0.25831200 0.90604600 0.33429100 1.0 Se Se50 1 0.40604600 0.24168800 0.33429100 1.0 Se Se51 1 0.59395400 0.75831200 0.33429100 1.0 Se Se52 1 0.89817100 0.26312000 0.50238300 1.0 Se Se53 1 0.10182900 0.73688000 0.50238300 1.0 Se Se54 1 0.23688000 0.39817100 0.50238300 1.0 Se Se55 1 0.76312000 0.60182900 0.50238300 1.0 Se Se56 1 0.60312700 0.21932100 0.16619100 1.0 Se Se57 1 0.39687300 0.78067900 0.16619100 1.0 Se Se58 1 0.28067900 0.10312700 0.16619100 1.0 Se Se59 1 0.71932100 0.89687300 0.16619100 1.0