data_[Pm1Y2Ho9]
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 [P4/mmm]
_cell_length_a [5.0127]
_cell_length_b [5.0127]
_cell_length_c [15.0353]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [123]
_chemical_formula_structural [PmY2Ho9]
_chemical_formula_sum '[Pm1 Y2 Ho9]'
_cell_volume [377.7936]
_cell_formula_units_Z [1]
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  1  0.0000  0.0000  0.0000  1
  Y  Y1  2  0.0000  0.0000  0.3338  1
  Ho  Ho2  4  0.0000  0.5000  0.1676  1
  Ho  Ho3  2  0.0000  0.5000  0.5000  1
  Ho  Ho4  2  0.5000  0.5000  0.3343  1
  Ho  Ho5  1  0.5000  0.5000  0.0000  1
]