# generated using pymatgen data_Fe3NiAs4 _symmetry_space_group_name_H-M 'P 1' _cell_length_a 3.43333355 _cell_length_b 5.22539320 _cell_length_c 5.88029652 _cell_angle_alpha 89.64379290 _cell_angle_beta 90.00000000 _cell_angle_gamma 90.00000000 _symmetry_Int_Tables_number 1 _chemical_formula_structural Fe3NiAs4 _chemical_formula_sum 'Fe3 Ni1 As4' _cell_volume 105.49352559 _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 Fe Fe0 1 0.50000000 0.99761883 0.20008962 1.0 Fe Fe1 1 0.00000000 0.50017430 0.70952895 1.0 Fe Fe2 1 0.00000000 0.99986268 0.79717271 1.0 Ni Ni3 1 0.50000000 0.49992659 0.29899384 1.0 As As4 1 0.50000000 0.70822691 0.90887931 1.0 As As5 1 0.50000000 0.19513339 0.58610191 1.0 As As6 1 -0.00000000 0.29130470 0.07889124 1.0 As As7 1 0.00000000 0.80775260 0.42034243 1.0