data_[K2Ge2I4O16]
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
  I  2.6600  1.4000  1.2733
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [11.1109]
_cell_length_b [5.5589]
_cell_length_c [6.4439]
_cell_angle_alpha [90.0000]
_cell_angle_beta [109.4428]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [KGe(IO4)2]
_chemical_formula_sum '[K2 Ge2 I4 O16]'
_cell_volume [375.3087]
_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  0.0000  0.5000  0.5000  1
  Ge  Ge1  2  0.0000  0.0000  0.0000  1
  I  I2  4  0.2183  0.5000  0.1702  1
  O  O3  8  0.1084  0.2483  0.2041  1
  O  O4  4  0.0848  0.0000  0.7954  1
  O  O5  4  0.1786  0.5000  0.8770  1
]