data_[Pu4Co4Cu2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pu  1.2800  1.7500  0.9675
  Co  1.8800  1.3500  0.7683
  Cu  1.9000  1.3500  0.8200
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [7.8503]
_cell_length_b [3.4516]
_cell_length_c [6.4128]
_cell_angle_alpha [90.0000]
_cell_angle_beta [126.1767]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Pu2Co2Cu]
_chemical_formula_sum '[Pu4 Co4 Cu2]'
_cell_volume [140.2590]
_cell_formula_units_Z [2]
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
[
  Pu  Pu0  4  0.1950  0.0000  0.5833  1
  Co  Co1  4  0.1243  0.5000  0.8432  1
  Cu  Cu2  2  0.0000  0.0000  0.0000  1
]