data_[Nd3Ho18Er24]
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 [R-3]
_cell_length_a [8.9640]
_cell_length_b [8.9640]
_cell_length_c [20.4200]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [148]
_chemical_formula_structural [Nd(Ho3Er4)2]
_chemical_formula_sum '[Nd3 Ho18 Er24]'
_cell_volume [1420.9899]
_cell_formula_units_Z [3]
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  3  0.0000  0.0000  0.0000  1
  Ho  Ho1  18  0.0634  0.2459  0.7077  1
  Er  Er2  18  0.0809  0.5519  0.8087  1
  Er  Er3  6  0.0000  0.0000  0.4237  1
]