data_[Nd1Dy1I6]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Nd  1.1400  1.8500  1.2765
  Dy  1.2200  1.7500  1.1310
  I  2.6600  1.4000  1.2733
]
_symmetry_space_group_name_H-M [P312]
_cell_length_a [7.8139]
_cell_length_b [7.8139]
_cell_length_c [18.6037]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [149]
_chemical_formula_structural [NdDyI6]
_chemical_formula_sum '[Nd1 Dy1 I6]'
_cell_volume [983.7137]
_cell_formula_units_Z [1]
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  1  0.3333  0.6667  0.5000  1
  Dy  Dy1  1  0.6667  0.3333  0.5000  1
  I  I2  6  0.3632  0.0090  0.5969  1
]