data_[Rb8Ga20Ge12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Rb  0.8200  2.3500  1.6600
  Ga  1.8100  1.3000  0.7600
  Ge  2.0100  1.2500  0.7700
]
_symmetry_space_group_name_H-M [Ibam]
_cell_length_a [10.8244]
_cell_length_b [13.5467]
_cell_length_c [6.5468]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [72]
_chemical_formula_structural [Rb2Ga5Ge3]
_chemical_formula_sum '[Rb8 Ga20 Ge12]'
_cell_volume [959.9893]
_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
[
  Rb  Rb0  8  0.2461  0.1261  0.5000  1.0
  Ga  Ga1  8  0.0000  0.2578  0.2500  1.0
  Ga  Ga2  8  0.1228  0.1254  0.0000  1.0
  Ga  Ga3  4  0.0000  0.5000  0.2500  1.0
  Ge  Ge4  8  0.1295  0.3785  0.5000  1.0
  Ge  Ge5  4  0.0000  0.0000  0.2500  1.0
]