data_[K4Ge8As4O24]
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
  As  2.1800  1.1500  0.6600
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [C2/c]
_cell_length_a [10.9385]
_cell_length_b [10.0740]
_cell_length_c [5.8715]
_cell_angle_alpha [90.0000]
_cell_angle_beta [107.6020]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [KGe2AsO6]
_chemical_formula_sum '[K4 Ge8 As4 O24]'
_cell_volume [616.7103]
_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  0.0940  0.2500  1
  Ge  Ge1  8  0.2331  0.4020  0.2031  1
  As  As2  4  0.0000  0.2834  0.7500  1
  O  O3  8  0.1033  0.1544  0.6830  1
  O  O4  8  0.1210  0.2779  0.1031  1
  O  O5  8  0.2214  0.4746  0.4767  1
]