data_[Rb12Sn4Sb12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Rb  0.8200  2.3500  1.6600
  Sn  1.9600  1.4500  0.8300
  Sb  2.0500  1.4500  0.8300
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [10.8079]
_cell_length_b [13.0053]
_cell_length_c [9.5855]
_cell_angle_alpha [90.0000]
_cell_angle_beta [95.0668]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Rb3SnSb3]
_chemical_formula_sum '[Rb12 Sn4 Sb12]'
_cell_volume [1342.0821]
_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  0.0000  0.1743  0.5000  1
  Rb  Rb1  4  0.0000  0.2630  0.0000  1
  Rb  Rb2  4  0.1273  0.5000  0.3536  1
  Sn  Sn3  4  0.1464  0.0000  0.1192  1
  Sb  Sb4  8  0.1857  0.3813  0.7058  1
  Sb  Sb5  4  0.1059  0.0000  0.8224  1
]