data_[Pm8Ho4Rh8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pm  1.1300  1.8500  1.1100
  Ho  1.2300  1.7500  1.0410
  Rh  2.2800  1.3500  0.7450
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [12.9943]
_cell_length_b [3.8572]
_cell_length_c [11.3936]
_cell_angle_alpha [90.0000]
_cell_angle_beta [119.4547]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Pm2HoRh2]
_chemical_formula_sum '[Pm8 Ho4 Rh8]'
_cell_volume [497.2535]
_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  0.0428  0.5000  0.6913  1
  Pm  Pm1  4  0.1593  0.5000  0.0750  1
  Ho  Ho2  4  0.2051  0.0000  0.3622  1
  Rh  Rh3  4  0.0087  0.0000  0.8765  1
  Rh  Rh4  4  0.1242  0.0000  0.5569  1
]