# generated using pymatgen data_Ba2NbCu3As4 _symmetry_space_group_name_H-M 'P 1' _cell_length_a 5.82949538 _cell_length_b 7.23602032 _cell_length_c 5.81951361 _cell_angle_alpha 66.22754297 _cell_angle_beta 89.99991792 _cell_angle_gamma 89.99997039 _symmetry_Int_Tables_number 1 _chemical_formula_structural Ba2NbCu3As4 _chemical_formula_sum 'Ba2 Nb1 Cu3 As4' _cell_volume 224.65257388 _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 Ba Ba0 1 0.99282211 0.99999796 0.00000165 1.0 Ba Ba1 1 0.50734372 0.99999552 0.49999870 1.0 Nb Nb2 1 0.24980078 0.49999170 0.50000780 1.0 Cu Cu3 1 0.25043925 0.50000341 0.99999845 1.0 Cu Cu4 1 0.74927960 0.50000190 0.99999103 1.0 Cu Cu5 1 0.75011299 0.50000825 0.50000259 1.0 As As6 1 0.49833768 0.71336821 0.14278866 1.0 As As7 1 0.00178797 0.71308309 0.64441472 1.0 As As8 1 0.00178401 0.28690771 0.35558503 1.0 As As9 1 0.49829191 0.28664427 0.85721137 1.0