data_[Rb12In20Ag8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Rb  0.8200  2.3500  1.6600
  In  1.7800  1.5500  0.9400
  Ag  1.9300  1.6000  1.0867
]
_symmetry_space_group_name_H-M [Ibam]
_cell_length_a [12.4064]
_cell_length_b [14.8451]
_cell_length_c [7.3060]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [72]
_chemical_formula_structural [Rb3In5Ag2]
_chemical_formula_sum '[Rb12 In20 Ag8]'
_cell_volume [1345.5711]
_cell_formula_units_Z [4]
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  8  0.2453  0.3730  0.0000  1
  Rb  Rb1  4  0.0000  0.0000  0.2500  1
  In  In2  8  0.0000  0.2596  0.2500  1
  In  In3  8  0.1403  0.3820  0.5000  1
  In  In4  4  0.0000  0.5000  0.2500  1
  Ag  Ag5  8  0.1401  0.1625  0.0000  1
]