data_[Ho8Tm20Pu4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ho  1.2300  1.7500  1.0410
  Tm  1.2500  1.7500  1.0950
  Pu  1.2800  1.7500  0.9675
]
_symmetry_space_group_name_H-M [Cmcm]
_cell_length_a [5.4732]
_cell_length_b [11.5987]
_cell_length_c [15.2383]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [63]
_chemical_formula_structural [Ho2Tm5Pu]
_chemical_formula_sum '[Ho8 Tm20 Pu4]'
_cell_volume [967.3502]
_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
[
  Ho  Ho0  8  0.0000  0.2174  0.6358  1
  Tm  Tm1  8  0.0000  0.0798  0.0929  1
  Tm  Tm2  8  0.0000  0.3786  0.0492  1
  Tm  Tm3  4  0.0000  0.4709  0.7500  1
  Pu  Pu4  4  0.0000  0.2552  0.2500  1
]