# generated using pymatgen data_Na2Fe3NiAs4 _symmetry_space_group_name_H-M 'P 1' _cell_length_a 5.39289412 _cell_length_b 6.76604166 _cell_length_c 5.50975311 _cell_angle_alpha 65.90131765 _cell_angle_beta 89.99991327 _cell_angle_gamma 89.99994676 _symmetry_Int_Tables_number 1 _chemical_formula_structural Na2Fe3NiAs4 _chemical_formula_sum 'Na2 Fe3 Ni1 As4' _cell_volume 183.52070116 _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 0.49565220 1.00000000 0.50000000 1.0 Na Na1 1 0.00461895 0.00000000 0.99999900 1.0 Fe Fe2 1 0.75010525 0.50000000 0.00000000 1.0 Fe Fe3 1 0.75008338 0.50000100 0.50000000 1.0 Fe Fe4 1 0.24974948 0.49999900 0.50000100 1.0 Ni Ni5 1 0.24969063 0.50000100 1.00000000 1.0 As As6 1 0.49782498 0.72212114 0.14138288 1.0 As As7 1 0.00222508 0.72245722 0.63568869 1.0 As As8 1 0.00222508 0.27754178 0.36431131 1.0 As As9 1 0.49782498 0.27787886 0.85861712 1.0