data_[Pm4Dy10Ni8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pm  1.1300  1.8500  1.1100
  Dy  1.2200  1.7500  1.1310
  Ni  1.9100  1.3500  0.7400
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [22.9875]
_cell_length_b [3.5631]
_cell_length_c [6.7330]
_cell_angle_alpha [90.0000]
_cell_angle_beta [96.2991]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Pm2Dy5Ni4]
_chemical_formula_sum '[Pm4 Dy10 Ni8]'
_cell_volume [548.1590]
_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  0.2292  0.5000  0.2545  1
  Dy  Dy1  4  0.1001  0.0000  0.3984  1
  Dy  Dy2  4  0.1278  0.0000  0.8887  1
  Dy  Dy3  2  0.0000  0.5000  0.0000  1
  Ni  Ni4  4  0.0190  0.0000  0.6877  1
  Ni  Ni5  4  0.1765  0.5000  0.6366  1
]