data_[K2Co2Ge2O8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  K  0.8200  2.2000  1.5200
  Co  1.8800  1.3500  0.7683
  Ge  2.0100  1.2500  0.7700
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [P2_1/m]
_cell_length_a [5.3344]
_cell_length_b [5.6209]
_cell_length_c [6.9492]
_cell_angle_alpha [90.0000]
_cell_angle_beta [102.2498]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [KCoGeO4]
_chemical_formula_sum '[K2 Co2 Ge2 O8]'
_cell_volume [203.6202]
_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  0.3644  0.2500  0.9059  1
  Co  Co1  2  0.3365  0.7500  0.5237  1
  Ge  Ge2  2  0.1138  0.2500  0.3482  1
  O  O3  4  0.3502  0.0216  0.3350  1
  O  O4  2  0.0333  0.2500  0.5826  1
  O  O5  2  0.2041  0.7500  0.7914  1
]