data_[Pm16Co2Ru4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pm  1.1300  1.8500  1.1100
  Co  1.8800  1.3500  0.7683
  Ru  2.2000  1.3000  0.6610
]
_symmetry_space_group_name_H-M [Cm]
_cell_length_a [8.3359]
_cell_length_b [12.7755]
_cell_length_c [6.2885]
_cell_angle_alpha [90.0000]
_cell_angle_beta [111.6847]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [8]
_chemical_formula_structural [Pm8CoRu2]
_chemical_formula_sum '[Pm16 Co2 Ru4]'
_cell_volume [622.3068]
_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  0.2204  0.1325  0.5905  1
  Pm  Pm1  4  0.2893  0.3695  0.3684  1
  Pm  Pm2  4  0.4982  0.2993  0.9918  1
  Pm  Pm3  2  0.1494  0.5000  0.7929  1
  Pm  Pm4  2  0.3530  0.0000  0.1797  1
  Co  Co5  2  0.0028  0.0000  0.1703  1
  Ru  Ru6  4  0.0065  0.3104  0.4778  1
]