data_[Pm4Y12Rh12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pm  1.1300  1.8500  1.1100
  Y  1.2200  1.8000  1.0400
  Rh  2.2800  1.3500  0.7450
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [9.4500]
_cell_length_b [10.2392]
_cell_length_c [6.8842]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.3073]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Pm(YRh)3]
_chemical_formula_sum '[Pm4 Y12 Rh12]'
_cell_volume [666.1065]
_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  0.2460  0.5000  0.9005  1
  Y  Y1  4  0.0000  0.1874  0.5000  1
  Y  Y2  4  0.0000  0.2466  0.0000  1
  Y  Y3  4  0.1862  0.5000  0.4063  1
  Rh  Rh4  8  0.2486  0.2475  0.7344  1
  Rh  Rh5  4  0.0503  0.0000  0.7940  1
]