data_[Rb3Nd1Ag2I9]
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
  Ag  1.9300  1.6000  1.0867
  I  2.6600  1.4000  1.2733
]
_symmetry_space_group_name_H-M [P-3m1]
_cell_length_a [8.4946]
_cell_length_b [8.4946]
_cell_length_c [10.6219]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [164]
_chemical_formula_structural [Rb3NdAg2I9]
_chemical_formula_sum '[Rb3 Nd1 Ag2 I9]'
_cell_volume [663.7756]
_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
[
  Rb  Rb0  2  0.3333  0.6667  0.7023  1
  Rb  Rb1  1  0.0000  0.0000  0.0000  1
  Nd  Nd2  1  0.0000  0.0000  0.5000  1
  Ag  Ag3  2  0.3333  0.6667  0.1509  1
  I  I4  6  0.1702  0.3403  0.3283  1
  I  I5  3  0.0000  0.5000  0.0000  1
]