data_[Cs8Ge4O8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Cs  0.7900  2.6000  1.8100
  Ge  2.0100  1.2500  0.7700
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [13.0774]
_cell_length_b [6.4248]
_cell_length_c [7.1821]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.2785]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Cs2GeO2]
_chemical_formula_sum '[Cs8 Ge4 O8]'
_cell_volume [603.4336]
_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
[
  Cs  Cs0  4  0.0938  0.0000  0.7118  1.0
  Cs  Cs1  4  0.0992  0.5000  0.2953  1.0
  Ge  Ge2  4  0.2492  0.5000  0.8469  1.0
  O  O3  4  0.1341  0.5000  0.7117  1.0
  O  O4  4  0.1403  0.0000  0.2984  1.0
]