data_[Cs2K2Ge2I8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Cs  0.7900  2.6000  1.8100
  K  0.8200  2.2000  1.5200
  Ge  2.0100  1.2500  0.7700
  I  2.6600  1.4000  1.2733
]
_symmetry_space_group_name_H-M [P2_1/m]
_cell_length_a [7.0934]
_cell_length_b [8.2364]
_cell_length_c [12.0054]
_cell_angle_alpha [90.0000]
_cell_angle_beta [105.7467]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [CsKGeI4]
_chemical_formula_sum '[Cs2 K2 Ge2 I8]'
_cell_volume [675.0762]
_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
[
  Cs  Cs0  2  0.1977  0.2500  0.9222  1.0
  K  K1  2  0.3392  0.7500  0.5179  1.0
  Ge  Ge2  2  0.0362  0.2500  0.3053  1.0
  I  I3  4  0.2750  0.0081  0.2666  1.0
  I  I4  2  0.1948  0.2500  0.5731  1.0
  I  I5  2  0.2370  0.7500  0.9318  1.0
]