# generated using pymatgen data_UNiAs _symmetry_space_group_name_H-M 'P 1' _cell_length_a 4.05887111 _cell_length_b 4.05887111 _cell_length_c 15.60265417 _cell_angle_alpha 90.00000000 _cell_angle_beta 90.00000000 _cell_angle_gamma 120.00001718 _symmetry_Int_Tables_number 1 _chemical_formula_structural UNiAs _chemical_formula_sum 'U4 Ni4 As4' _cell_volume 222.60738136 _cell_formula_units_Z 4 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 U U0 1 -0.00000000 0.00000000 0.25000000 1.0 U U1 1 0.00000000 -0.00000000 0.75000000 1.0 U U2 1 0.00000000 -0.00000000 0.00000000 1.0 U U3 1 0.00000000 -0.00000000 0.50000000 1.0 Ni Ni4 1 0.33333300 0.66666700 0.15452200 1.0 Ni Ni5 1 0.66666700 0.33333300 0.84547800 1.0 Ni Ni6 1 0.66666700 0.33333300 0.65452200 1.0 Ni Ni7 1 0.33333300 0.66666700 0.34547800 1.0 As As8 1 0.33333300 0.66666700 0.61928948 1.0 As As9 1 0.66666700 0.33333300 0.38071052 1.0 As As10 1 0.66666700 0.33333300 0.11928948 1.0 As As11 1 0.33333300 0.66666700 0.88071052 1.0