data_[Pm6Pu4Co8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pm  1.1300  1.8500  1.1100
  Pu  1.2800  1.7500  0.9675
  Co  1.8800  1.3500  0.7683
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [11.0806]
_cell_length_b [4.0044]
_cell_length_c [8.7414]
_cell_angle_alpha [90.0000]
_cell_angle_beta [102.2552]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Pm3(PuCo2)2]
_chemical_formula_sum '[Pm6 Pu4 Co8]'
_cell_volume [379.0263]
_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
[
  Pm  Pm0  4  0.1221  0.5000  0.3849  1
  Pm  Pm1  2  0.0000  0.0000  0.0000  1
  Pu  Pu2  4  0.1791  0.5000  0.7842  1
  Co  Co3  4  0.0850  0.0000  0.6320  1
  Co  Co4  4  0.2156  0.5000  0.0859  1
]