data_[K4Rb8Ge4Br20]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  K  0.8200  2.2000  1.5200
  Rb  0.8200  2.3500  1.6600
  Ge  2.0100  1.2500  0.7700
  Br  2.9600  1.1500  0.8825
]
_symmetry_space_group_name_H-M [Cmc2_1]
_cell_length_a [5.0672]
_cell_length_b [19.6190]
_cell_length_c [14.0065]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [36]
_chemical_formula_structural [KRb2GeBr5]
_chemical_formula_sum '[K4 Rb8 Ge4 Br20]'
_cell_volume [1392.4403]
_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
[
  K  K0  4  0.0000  0.2910  0.5256  1.0
  Rb  Rb1  4  0.0000  0.3549  0.8185  1.0
  Rb  Rb2  4  0.0000  0.3907  0.1852  1.0
  Ge  Ge3  4  0.0000  0.0269  0.9442  1.0
  Br  Br4  4  0.0000  0.0139  0.2675  1.0
  Br  Br5  4  0.0000  0.1227  0.5001  1.0
  Br  Br6  4  0.0000  0.1587  0.8789  1.0
  Br  Br7  4  0.0000  0.2173  0.1785  1.0
  Br  Br8  4  0.0000  0.4615  0.5255  1.0
]