data_[Nd2Ho4Er16]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Nd  1.1400  1.8500  1.2765
  Ho  1.2300  1.7500  1.0410
  Er  1.2400  1.7500  1.0300
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [17.9185]
_cell_length_b [4.9498]
_cell_length_c [7.8987]
_cell_angle_alpha [90.0000]
_cell_angle_beta [105.1601]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Nd(HoEr4)2]
_chemical_formula_sum '[Nd2 Ho4 Er16]'
_cell_volume [676.1759]
_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
[
  Nd  Nd0  2  0.0000  0.5000  0.0000  1.0
  Ho  Ho1  4  0.2276  0.0000  0.6364  1.0
  Er  Er2  4  0.0460  0.0000  0.7258  1.0
  Er  Er3  4  0.0914  0.5000  0.4569  1.0
  Er  Er4  4  0.1378  0.0000  0.1838  1.0
  Er  Er5  4  0.1825  0.5000  0.9084  1.0
]