data_[Na4Ga4Ge8O24]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Na  0.9300  1.8000  1.1600
  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/c]
_cell_length_a [10.0907]
_cell_length_b [8.9410]
_cell_length_c [5.5587]
_cell_angle_alpha [90.0000]
_cell_angle_beta [107.7674]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [NaGa(GeO3)2]
_chemical_formula_sum '[Na4 Ga4 Ge8 O24]'
_cell_volume [477.5873]
_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
[
  Na  Na0  4  0.0000  0.3020  0.7500  1.0
  Ga  Ga1  4  0.0000  0.0947  0.2500  1.0
  Ge  Ge2  8  0.2117  0.4046  0.2758  1.0
  O  O3  8  0.1034  0.0808  0.6269  1.0
  O  O4  8  0.1373  0.4905  0.4920  1.0
  O  O5  8  0.1429  0.2262  0.1960  1.0
]