data_[La9Nd3I24]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  La  1.1000  1.9500  1.1720
  Nd  1.1400  1.8500  1.2765
  I  2.6600  1.4000  1.2733
]
_symmetry_space_group_name_H-M [R-3m]
_cell_length_a [8.6055]
_cell_length_b [8.6055]
_cell_length_c [24.5628]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [166]
_chemical_formula_structural [La3NdI8]
_chemical_formula_sum '[La9 Nd3 I24]'
_cell_volume [1575.3047]
_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
[
  La  La0  9  0.0000  0.5000  0.0000  1
  Nd  Nd1  3  0.0000  0.0000  0.0000  1
  I  I2  18  0.0052  0.5026  0.7507  1
  I  I3  6  0.0000  0.0000  0.2481  1
]