data_[Ba4Sc4Bi4Se2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ba  0.8900  2.1500  1.4900
  Sc  1.3600  1.6000  0.8850
  Bi  2.0200  1.6000  1.0350
  Se  2.5500  1.1500  1.0133
]
_symmetry_space_group_name_H-M [I4/mmm]
_cell_length_a [5.1170]
_cell_length_b [5.1170]
_cell_length_c [18.1336]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [139]
_chemical_formula_structural [Ba2Sc2Bi2Se]
_chemical_formula_sum '[Ba4 Sc4 Bi4 Se2]'
_cell_volume [474.8140]
_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  4  0.0000  0.0000  0.1751  1.0
  Sc  Sc1  4  0.0000  0.5000  0.0000  1.0
  Bi  Bi2  4  0.0000  0.0000  0.3841  1.0
  Se  Se3  2  0.0000  0.0000  0.0000  1.0
]