data_[Ba8Tl4Ga4O20]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ba  0.8900  2.1500  1.4900
  Tl  1.6200  1.9000  1.3325
  Ga  1.8100  1.3000  0.7600
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [Cmc2_1]
_cell_length_a [3.5053]
_cell_length_b [15.8656]
_cell_length_c [11.0902]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [36]
_chemical_formula_structural [Ba2TlGaO5]
_chemical_formula_sum '[Ba8 Tl4 Ga4 O20]'
_cell_volume [616.7652]
_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
[
  Ba  Ba0  4  0.0000  0.1104  0.6786  1.0
  Ba  Ba1  4  0.0000  0.1270  0.3133  1.0
  Tl  Tl2  4  0.0000  0.2144  0.0245  1.0
  Ga  Ga3  4  0.0000  0.4465  0.4413  1.0
  O  O4  4  0.0000  0.0422  0.0195  1.0
  O  O5  4  0.0000  0.2893  0.6600  1.0
  O  O6  4  0.0000  0.3296  0.3941  1.0
  O  O7  4  0.0000  0.3524  0.9997  1.0
  O  O8  4  0.0000  0.4989  0.2930  1.0
]