data_[Rb12In4Sn8]
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
  Sn  1.9600  1.4500  0.8300
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [13.9377]
_cell_length_b [4.9877]
_cell_length_c [15.0126]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.6797]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Rb3InSn2]
_chemical_formula_sum '[Rb12 In4 Sn8]'
_cell_volume [1043.5578]
_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  4  0.1296  0.5000  0.0293  1
  Rb  Rb1  4  0.1542  0.0000  0.2581  1
  Rb  Rb2  4  0.1572  0.0000  0.5809  1
  In  In3  4  0.0642  0.5000  0.7500  1
  Sn  Sn4  4  0.0551  0.5000  0.4201  1
  Sn  Sn5  4  0.1157  0.0000  0.8428  1
]