# generated using pymatgen data_Mg2Ni2AsIr _symmetry_space_group_name_H-M 'P 1' _cell_length_a 4.71218286 _cell_length_b 4.71218272 _cell_length_c 4.93185846 _cell_angle_alpha 65.55080065 _cell_angle_beta 65.55079722 _cell_angle_gamma 63.46579533 _symmetry_Int_Tables_number 1 _chemical_formula_structural Mg2Ni2AsIr _chemical_formula_sum 'Mg2 Ni2 As1 Ir1' _cell_volume 85.59184791 _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 Mg Mg0 1 0.12591806 0.12591806 0.12227492 1.0 Mg Mg1 1 0.87408194 0.87408194 0.87772508 1.0 Ni Ni2 1 0.00000000 0.50000000 0.50000000 1.0 Ni Ni3 1 0.50000000 0.00000000 0.50000000 1.0 As As4 1 0.50000000 0.50000000 0.50000000 1.0 Ir Ir5 1 0.50000000 0.50000000 0.00000000 1.0