data_[K4Ge4N4O4]
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
  N  3.0400  0.6500  0.6300
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [Pca2_1]
_cell_length_a [5.8105]
_cell_length_b [8.1922]
_cell_length_c [5.2912]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [29]
_chemical_formula_structural [KGeNO]
_chemical_formula_sum '[K4 Ge4 N4 O4]'
_cell_volume [251.8643]
_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  0.0440  0.6389  0.0229  1.0
  Ge  Ge1  4  0.0902  0.0947  0.9936  1.0
  N  N2  4  0.1268  0.0424  0.6483  1.0
  O  O3  4  0.0274  0.3033  0.0273  1.0
]