data_[K8Na4Ge4Br20]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  K  0.8200  2.2000  1.5200
  Na  0.9300  1.8000  1.1600
  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 [4.6119]
_cell_length_b [18.7248]
_cell_length_c [14.3066]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [36]
_chemical_formula_structural [K2NaGeBr5]
_chemical_formula_sum '[K8 Na4 Ge4 Br20]'
_cell_volume [1235.4814]
_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  0.1078  0.6647  1.0
  K  K1  4  0.0000  0.1454  0.3094  1.0
  Na  Na2  4  0.0000  0.2163  0.0352  1.0
  Ge  Ge3  4  0.0000  0.4621  0.4444  1.0
  Br  Br4  4  0.0000  0.0550  0.0514  1.0
  Br  Br5  4  0.0000  0.2796  0.6703  1.0
  Br  Br6  4  0.0000  0.3277  0.3920  1.0
  Br  Br7  4  0.0000  0.3711  0.9905  1.0
  Br  Br8  4  0.0000  0.4958  0.7661  1.0
]