# generated using pymatgen data_Np(Al2Cu)4 _symmetry_space_group_name_H-M 'P 1' _cell_length_a 6.69345439 _cell_length_b 6.69345439 _cell_length_c 6.69345439 _cell_angle_alpha 98.22094561 _cell_angle_beta 98.22094561 _cell_angle_gamma 135.56281825 _symmetry_Int_Tables_number 1 _chemical_formula_structural Np(Al2Cu)4 _chemical_formula_sum 'Np1 Al8 Cu4' _cell_volume 194.36604976 _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 Np Np0 1 0.00000000 -0.00000000 0.00000000 1.0 Al Al1 1 0.65264582 0.00000000 0.65264582 1.0 Al Al2 1 0.00000000 0.65264582 0.65264582 1.0 Al Al3 1 -0.00000000 0.34735418 0.34735418 1.0 Al Al4 1 0.34735418 -0.00000000 0.34735418 1.0 Al Al5 1 0.71859447 0.50000000 0.21859447 1.0 Al Al6 1 0.50000000 0.71859447 0.21859447 1.0 Al Al7 1 0.50000000 0.28140553 0.78140553 1.0 Al Al8 1 0.28140553 0.50000000 0.78140553 1.0 Cu Cu9 1 0.00000000 -0.00000000 0.50000000 1.0 Cu Cu10 1 0.50000000 -0.00000000 0.00000000 1.0 Cu Cu11 1 0.00000000 0.50000000 0.00000000 1.0 Cu Cu12 1 0.50000000 0.50000000 0.50000000 1.0