data_[Pm8Si8Rh4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pm  1.1300  1.8500  1.1100
  Si  1.9000  1.1000  0.5400
  Rh  2.2800  1.3500  0.7450
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [10.9525]
_cell_length_b [4.2863]
_cell_length_c [10.3151]
_cell_angle_alpha [90.0000]
_cell_angle_beta [119.4808]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Pm2Si2Rh]
_chemical_formula_sum '[Pm8 Si8 Rh4]'
_cell_volume [421.5545]
_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  0.0061  0.0000  0.6779  1
  Pm  Pm1  4  0.1856  0.0000  0.1047  1
  Si  Si2  4  0.0026  0.5000  0.8761  1
  Si  Si3  4  0.1480  0.5000  0.5659  1
  Rh  Rh4  4  0.2265  0.5000  0.3804  1
]