data_[Ga4Ge4O14]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ga  1.8100  1.3000  0.7600
  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 [6.1541]
_cell_length_b [8.6322]
_cell_length_c [4.9578]
_cell_angle_alpha [90.0000]
_cell_angle_beta [101.1630]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Ga2Ge2O7]
_chemical_formula_sum '[Ga4 Ge4 O14]'
_cell_volume [258.3969]
_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
[
  Ga  Ga0  4  0.0000  0.3082  0.0000  1.0
  Ge  Ge1  4  0.2499  0.0000  0.3924  1.0
  O  O2  8  0.2363  0.1765  0.2004  1.0
  O  O3  4  0.0701  0.5000  0.2660  1.0
  O  O4  2  0.0000  0.0000  0.5000  1.0
]