data_[Pm8Y12Ho16]
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
  Ho  1.2300  1.7500  1.0410
]
_symmetry_space_group_name_H-M [C2/c]
_cell_length_a [16.2785]
_cell_length_b [11.6185]
_cell_length_c [6.1513]
_cell_angle_alpha [90.0000]
_cell_angle_beta [96.0329]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [Pm2Y3Ho4]
_chemical_formula_sum '[Pm8 Y12 Ho16]'
_cell_volume [1156.9639]
_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  8  0.1221  0.3557  0.8209  1
  Y  Y1  8  0.1650  0.0984  0.0933  1
  Y  Y2  4  0.0000  0.4016  0.2500  1
  Ho  Ho3  8  0.0466  0.1404  0.5156  1
  Ho  Ho4  8  0.2156  0.3611  0.3489  1
]