data_[Rb2Sn4Bi2Sb2]
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
  Bi  2.0200  1.6000  1.0350
  Sb  2.0500  1.4500  0.8300
]
_symmetry_space_group_name_H-M [P2_1/m]
_cell_length_a [8.2483]
_cell_length_b [4.6715]
_cell_length_c [11.2923]
_cell_angle_alpha [90.0000]
_cell_angle_beta [107.6354]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [RbSn2BiSb]
_chemical_formula_sum '[Rb2 Sn4 Bi2 Sb2]'
_cell_volume [414.6668]
_cell_formula_units_Z [2]
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  0.2448  0.7500  0.1970  1.0
  Sn  Sn1  2  0.0971  0.2500  0.6302  1.0
  Sn  Sn2  2  0.4170  0.7500  0.8550  1.0
  Bi  Bi3  2  0.2811  0.7500  0.5561  1.0
  Sb  Sb4  2  0.2414  0.2500  0.9192  1.0
]