data_[Rb4Ge2Cl8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Rb  0.8200  2.3500  1.6600
  Ge  2.0100  1.2500  0.7700
  Cl  3.1600  1.0000  0.7800
]
_symmetry_space_group_name_H-M [P2_1/m]
_cell_length_a [7.7178]
_cell_length_b [6.9101]
_cell_length_c [9.6341]
_cell_angle_alpha [90.0000]
_cell_angle_beta [109.8812]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [Rb2GeCl4]
_chemical_formula_sum '[Rb4 Ge2 Cl8]'
_cell_volume [483.1742]
_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
[
  Rb  Rb0  2  0.2416  0.7500  0.4315  1.0
  Rb  Rb1  2  0.4027  0.2500  0.0828  1.0
  Ge  Ge2  2  0.0332  0.7500  0.8495  1.0
  Cl  Cl3  4  0.1679  0.5052  0.7524  1.0
  Cl  Cl4  2  0.2963  0.2500  0.3862  1.0
  Cl  Cl5  2  0.3086  0.7500  0.1007  1.0
]