data_[Ba1Yb1I4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ba  0.8900  2.1500  1.4900
  Yb  1.1000  1.7500  1.0840
  I  2.6600  1.4000  1.2733
]
_symmetry_space_group_name_H-M [P2/m]
_cell_length_a [7.5298]
_cell_length_b [4.7999]
_cell_length_c [8.4936]
_cell_angle_alpha [90.0000]
_cell_angle_beta [91.0020]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [10]
_chemical_formula_structural [BaYbI4]
_chemical_formula_sum '[Ba1 Yb1 I4]'
_cell_volume [306.9335]
_cell_formula_units_Z [1]
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  1  0.0000  0.5000  0.5000  1.0
  Yb  Yb1  1  0.0000  0.0000  0.0000  1.0
  I  I2  2  0.2278  0.5000  0.8595  1.0
  I  I3  2  0.2430  0.0000  0.3059  1.0
]