data_[Pm4Ho12Sb8]
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
  Sb  2.0500  1.4500  0.8300
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [18.3144]
_cell_length_b [4.3275]
_cell_length_c [9.7012]
_cell_angle_alpha [90.0000]
_cell_angle_beta [113.7384]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [PmHo3Sb2]
_chemical_formula_sum '[Pm4 Ho12 Sb8]'
_cell_volume [703.8225]
_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  0.1107  0.0000  0.1200  1
  Ho  Ho1  4  0.0570  0.0000  0.6752  1
  Ho  Ho2  4  0.1433  0.5000  0.4763  1
  Ho  Ho3  4  0.1883  0.5000  0.8903  1
  Sb  Sb4  4  0.0111  0.5000  0.8450  1
  Sb  Sb5  4  0.2467  0.0000  0.7154  1
]