data_[K12Ge4O14]
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
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [Pc]
_cell_length_a [6.5228]
_cell_length_b [9.0742]
_cell_length_c [11.0524]
_cell_angle_alpha [90.0000]
_cell_angle_beta [124.1518]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [7]
_chemical_formula_structural [K6Ge2O7]
_chemical_formula_sum '[K12 Ge4 O14]'
_cell_volume [541.3745]
_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  0.0338  0.1056  0.9150  1
  K  K1  2  0.2069  0.2756  0.4483  1
  K  K2  2  0.3960  0.0320  0.7747  1
  K  K3  2  0.5946  0.4615  0.2167  1
  K  K4  2  0.7988  0.2254  0.5455  1
  K  K5  2  0.9596  0.4038  0.0718  1
  Ge  Ge6  2  0.3142  0.3931  0.8646  1
  Ge  Ge7  2  0.6821  0.1092  0.1291  1
  O  O8  2  0.0356  0.4263  0.8517  1
  O  O9  2  0.2637  0.3265  0.7003  1
  O  O10  2  0.4667  0.2528  0.0075  1
  O  O11  2  0.4942  0.0496  0.5607  1
  O  O12  2  0.5180  0.4548  0.4326  1
  O  O13  2  0.7620  0.1539  0.3055  1
  O  O14  2  0.9440  0.1035  0.1198  1
]