data_[Ba4Sn2Bi2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ba  0.8900  2.1500  1.4900
  Sn  1.9600  1.4500  0.8300
  Bi  2.0200  1.6000  1.0350
]
_symmetry_space_group_name_H-M [P2_1/m]
_cell_length_a [6.9958]
_cell_length_b [4.8367]
_cell_length_c [10.2541]
_cell_angle_alpha [90.0000]
_cell_angle_beta [106.5400]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [Ba2SnBi]
_chemical_formula_sum '[Ba4 Sn2 Bi2]'
_cell_volume [332.6098]
_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
[
  Ba  Ba0  2  0.2002  0.2500  0.4317  1.0
  Ba  Ba1  2  0.2945  0.7500  0.0669  1.0
  Sn  Sn2  2  0.1311  0.2500  0.7898  1.0
  Bi  Bi3  2  0.3645  0.7500  0.7108  1.0
]