data_[Pm6Y8Ho6]
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 [Amm2]
_cell_length_a [3.6934]
_cell_length_b [13.3464]
_cell_length_c [13.4054]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [38]
_chemical_formula_structural [Pm3Y4Ho3]
_chemical_formula_sum '[Pm6 Y8 Ho6]'
_cell_volume [660.7928]
_cell_formula_units_Z [2]
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  0.5000  0.1737  0.4995  1
  Pm  Pm1  2  0.5000  0.0000  0.8269  1
  Y  Y2  4  0.0000  0.1252  0.0020  1
  Y  Y3  2  0.0000  0.0000  0.3733  1
  Y  Y4  2  0.0000  0.0000  0.6259  1
  Ho  Ho5  4  0.0000  0.2467  0.2486  1
  Ho  Ho6  2  0.5000  0.0000  0.1738  1
]