data_[Ce4Pm16Rh8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ce  1.1200  1.8500  1.0800
  Pm  1.1300  1.8500  1.1100
  Rh  2.2800  1.3500  0.7450
]
_symmetry_space_group_name_H-M [Cmcm]
_cell_length_a [9.1517]
_cell_length_b [12.8266]
_cell_length_c [6.4728]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [63]
_chemical_formula_structural [Ce(Pm2Rh)2]
_chemical_formula_sum '[Ce4 Pm16 Rh8]'
_cell_volume [759.8091]
_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
[
  Ce  Ce0  4  0.0000  0.3685  0.2500  1
  Pm  Pm1  8  0.1783  0.2565  0.7500  1
  Pm  Pm2  8  0.1921  0.0000  0.0000  1
  Rh  Rh3  4  0.0000  0.1762  0.2500  1
  Rh  Rh4  4  0.0000  0.4395  0.7500  1
]