data_[Pm4Y16Ho6]
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 [Pbam]
_cell_length_a [11.7514]
_cell_length_b [20.7154]
_cell_length_c [3.5230]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [55]
_chemical_formula_structural [Pm2Y8Ho3]
_chemical_formula_sum '[Pm4 Y16 Ho6]'
_cell_volume [857.6334]
_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  0.1788  0.9010  0.5000  1
  Y  Y1  4  0.0458  0.4282  0.5000  1
  Y  Y2  4  0.0547  0.1585  0.0000  1
  Y  Y3  4  0.1287  0.7140  0.5000  1
  Y  Y4  4  0.2084  0.5524  0.0000  1
  Ho  Ho5  4  0.1458  0.2991  0.0000  1
  Ho  Ho6  2  0.0000  0.0000  0.0000  1
]