data_[Sr12Ga6Ge6O36]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Sr  0.9500  2.0000  1.3200
  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 [R-3m]
_cell_length_a [5.5497]
_cell_length_b [5.5497]
_cell_length_c [28.2631]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [166]
_chemical_formula_structural [Sr2GaGeO6]
_chemical_formula_sum '[Sr12 Ga6 Ge6 O36]'
_cell_volume [753.8614]
_cell_formula_units_Z [6]
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
[
  Sr  Sr0  6  0.0000  0.0000  0.1252  1
  Sr  Sr1  6  0.0000  0.0000  0.2860  1
  Ga  Ga2  3  -0.0000  -0.0000  0.5000  1
  Ga  Ga3  3  0.0000  0.0000  0.0000  1
  Ge  Ge4  6  0.0000  0.0000  0.4084  1
  O  O5  18  0.0018  0.5009  0.2925  1
  O  O6  18  0.0213  0.5107  0.1207  1
]