data_[Na3Nd9Ho9Se24]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Na  0.9300  1.8000  1.1600
  Nd  1.1400  1.8500  1.2765
  Ho  1.2300  1.7500  1.0410
  Se  2.5500  1.1500  1.0133
]
_symmetry_space_group_name_H-M [R-3m]
_cell_length_a [8.2373]
_cell_length_b [8.2373]
_cell_length_c [20.3390]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [166]
_chemical_formula_structural [NaNd3Ho3Se8]
_chemical_formula_sum '[Na3 Nd9 Ho9 Se24]'
_cell_volume [1195.1644]
_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
[
  Na  Na0  3  0.0000  0.0000  0.0000  1.0
  Nd  Nd1  9  0.0000  0.5000  0.5000  1.0
  Ho  Ho2  9  0.0000  0.5000  0.0000  1.0
  Se  Se3  18  0.0105  0.5052  0.2520  1.0
  Se  Se4  6  0.0000  0.0000  0.2545  1.0
]