data_[Pm8Pa4Ru8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pm  1.1300  1.8500  1.1100
  Pa  1.5000  1.8000  1.0400
  Ru  2.2000  1.3000  0.6610
]
_symmetry_space_group_name_H-M [P2_1/c]
_cell_length_a [10.4571]
_cell_length_b [6.7328]
_cell_length_c [7.1147]
_cell_angle_alpha [90.0000]
_cell_angle_beta [98.8656]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [14]
_chemical_formula_structural [Pm2PaRu2]
_chemical_formula_sum '[Pm8 Pa4 Ru8]'
_cell_volume [494.9249]
_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
[
  Pm  Pm0  4  0.0235  0.2452  0.4359  1
  Pm  Pm1  4  0.2782  0.6501  0.8720  1
  Pa  Pa2  4  0.3705  0.1727  0.0015  1
  Ru  Ru3  4  0.2070  0.0597  0.7306  1
  Ru  Ru4  4  0.4856  0.5620  0.2202  1
]