data_[Pm4Nd2Sm4Ho8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pm  1.1300  1.8500  1.1100
  Nd  1.1400  1.8500  1.2765
  Sm  1.1700  1.8500  1.2290
  Ho  1.2300  1.7500  1.0410
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [18.8042]
_cell_length_b [3.6255]
_cell_length_c [9.6300]
_cell_angle_alpha [90.0000]
_cell_angle_beta [115.7537]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Pm2Nd(SmHo2)2]
_chemical_formula_sum '[Pm4 Nd2 Sm4 Ho8]'
_cell_volume [591.3184]
_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  0.1667  0.5000  0.0024  1
  Nd  Nd1  2  0.0000  0.0000  0.0000  1
  Sm  Sm2  4  0.1474  0.0000  0.6639  1
  Ho  Ho3  4  0.0195  0.5000  0.3347  1
  Ho  Ho4  4  0.1854  0.0000  0.3367  1
]