data_[K4Ge4W4O20]
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
  W  2.3600  1.3500  0.7667
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [C2/c]
_cell_length_a [7.1296]
_cell_length_b [9.3818]
_cell_length_c [7.5917]
_cell_angle_alpha [90.0000]
_cell_angle_beta [115.7067]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [KGeWO5]
_chemical_formula_sum '[K4 Ge4 W4 O20]'
_cell_volume [457.5370]
_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  0.3299  0.2500  1.0
  Ge  Ge1  4  0.0000  0.3090  0.7500  1.0
  W  W2  4  0.0000  0.0000  0.0000  1.0
  O  O3  8  0.0877  0.2015  0.6067  1.0
  O  O4  8  0.2023  0.4282  0.8965  1.0
  O  O5  4  0.0000  0.0507  0.2500  1.0
]