data_[Rb3Nd3Au6I18]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Rb  0.8200  2.3500  1.6600
  Nd  1.1400  1.8500  1.2765
  Au  2.5400  1.3500  1.0700
  I  2.6600  1.4000  1.2733
]
_symmetry_space_group_name_H-M [R-3]
_cell_length_a [7.9858]
_cell_length_b [7.9858]
_cell_length_c [26.4615]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [148]
_chemical_formula_structural [RbNd(AuI3)2]
_chemical_formula_sum '[Rb3 Nd3 Au6 I18]'
_cell_volume [1461.4383]
_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
[
  Rb  Rb0  3  -0.0000  0.0000  0.5000  1.0
  Nd  Nd1  3  0.0000  0.0000  0.0000  1.0
  Au  Au2  6  0.0000  0.0000  0.2663  1.0
  I  I3  18  0.0012  0.6893  0.9284  1.0
]