data_[Ba4Ge2O8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ba  0.8900  2.1500  1.4900
  Ge  2.0100  1.2500  0.7700
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [P2_1/m]
_cell_length_a [6.0251]
_cell_length_b [6.1321]
_cell_length_c [7.6092]
_cell_angle_alpha [90.0000]
_cell_angle_beta [108.9931]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [Ba2GeO4]
_chemical_formula_sum '[Ba4 Ge2 O8]'
_cell_volume [265.8266]
_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  0.2084  0.2500  0.4338  1.0
  Ba  Ba1  2  0.3107  0.2500  0.9745  1.0
  Ge  Ge2  2  0.2588  0.7500  0.2085  1.0
  O  O3  4  0.4530  0.5209  0.2667  1.0
  O  O4  2  0.0585  0.7500  0.3383  1.0
  O  O5  2  0.1142  0.7500  0.9620  1.0
]