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 [Cm]
_cell_length_a [7.6305]
_cell_length_b [7.5186]
_cell_length_c [5.3351]
_cell_angle_alpha [90.0000]
_cell_angle_beta [91.2863]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [8]
_chemical_formula_structural [KGeCl3]
_chemical_formula_sum '[K2 Ge2 Cl6]'
_cell_volume [306.0017]
_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  0.4960  0.5000  0.0011  1.0
  Ge  Ge1  2  0.4782  0.0000  0.5328  1.0
  Cl  Cl2  4  0.2589  0.2353  0.5186  1.0
  Cl  Cl3  2  0.0003  0.5000  0.9925  1.0
]