data_[Nd18Sm36Ho3]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  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 [R-3]
_cell_length_a [12.2235]
_cell_length_b [12.2235]
_cell_length_c [15.2710]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [148]
_chemical_formula_structural [Nd6Sm12Ho]
_chemical_formula_sum '[Nd18 Sm36 Ho3]'
_cell_volume [1976.0289]
_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  18  0.0126  0.4222  0.6843  1
  Sm  Sm1  18  0.0050  0.8317  0.1902  1
  Sm  Sm2  18  0.0472  0.8528  0.4163  1
  Ho  Ho3  3  0.0000  0.0000  0.0000  1
]