data_[Pm15Y4Sc1]
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
  Sc  1.3600  1.6000  0.8850
]
_symmetry_space_group_name_H-M [P4/mmm]
_cell_length_a [5.1164]
_cell_length_b [5.1164]
_cell_length_c [25.5062]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [123]
_chemical_formula_structural [Pm15Y4Sc]
_chemical_formula_sum '[Pm15 Y4 Sc1]'
_cell_volume [667.6828]
_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  4  0.0000  0.5000  0.0966  1
  Pm  Pm1  4  0.0000  0.5000  0.2983  1
  Pm  Pm2  2  0.0000  0.5000  0.5000  1
  Pm  Pm3  2  0.5000  0.5000  0.1973  1
  Pm  Pm4  2  0.5000  0.5000  0.3991  1
  Pm  Pm5  1  0.5000  0.5000  0.0000  1
  Y  Y6  2  0.0000  0.0000  0.1975  1
  Y  Y7  2  0.0000  0.0000  0.3991  1
  Sc  Sc8  1  0.0000  0.0000  0.0000  1
]