data_[K2Ge2Cl6]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  K  0.8200  2.2000  1.5200
  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 [5.7033]
_cell_length_b [7.1524]
_cell_length_c [8.2397]
_cell_angle_alpha [90.0000]
_cell_angle_beta [108.9648]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [KGeCl3]
_chemical_formula_sum '[K2 Ge2 Cl6]'
_cell_volume [317.8723]
_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
[
  K  K0  2  0.3333  0.7500  0.6883  1.0
  Ge  Ge1  2  0.0602  0.7500  0.1234  1.0
  Cl  Cl2  4  0.1727  0.5052  0.3266  1.0
  Cl  Cl3  2  0.3627  0.2500  0.8988  1.0
]