data_[Ge8O8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ge  2.0100  1.2500  0.7700
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [P2_12_12_1]
_cell_length_a [4.7558]
_cell_length_b [5.1307]
_cell_length_c [10.8892]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [19]
_chemical_formula_structural [GeO]
_chemical_formula_sum '[Ge8 O8]'
_cell_volume [265.7033]
_cell_formula_units_Z [8]
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
[
  Ge  Ge0  4  0.0989  0.4975  0.5128  1
  Ge  Ge1  4  0.2233  0.7703  0.2452  1
  O  O2  4  0.0199  0.9761  0.8125  1
  O  O3  4  0.2237  0.8367  0.0641  1
]