data_[K4Na2Ge2F12]
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
  F  3.9800  0.5000  0.7050
]
_symmetry_space_group_name_H-M [P2_1/c]
_cell_length_a [5.6506]
_cell_length_b [5.8497]
_cell_length_c [9.8814]
_cell_angle_alpha [90.0000]
_cell_angle_beta [124.2206]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [14]
_chemical_formula_structural [K2NaGeF6]
_chemical_formula_sum '[K4 Na2 Ge2 F12]'
_cell_volume [270.0814]
_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  4  0.2578  0.0320  0.7489  1
  Na  Na1  2  0.5000  0.0000  0.5000  1
  Ge  Ge2  2  0.0000  0.0000  0.0000  1
  F  F3  4  0.1911  0.0041  0.2398  1
  F  F4  4  0.2236  0.7249  0.0238  1
  F  F5  4  0.3054  0.1993  0.0250  1
]