data_[Pm4Nd16Ho2]
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
  Ho  1.2300  1.7500  1.0410
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [11.3481]
_cell_length_b [7.5109]
_cell_length_c [9.4505]
_cell_angle_alpha [90.0000]
_cell_angle_beta [106.6901]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Pm2Nd8Ho]
_chemical_formula_sum '[Pm4 Nd16 Ho2]'
_cell_volume [771.5757]
_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  0.1413  0.0000  0.6313  1
  Nd  Nd1  8  0.0669  0.2832  0.2715  1
  Nd  Nd2  4  0.1797  0.5000  0.6269  1
  Nd  Nd3  4  0.1919  0.5000  0.9974  1
  Ho  Ho4  2  0.0000  0.0000  0.0000  1
]