data_[K4Ce2H4O8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  K  0.8200  2.2000  1.5200
  Ce  1.1200  1.8500  1.0800
  H  2.2000  0.2500  0.0000
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [12.5349]
_cell_length_b [3.4760]
_cell_length_c [6.4332]
_cell_angle_alpha [90.0000]
_cell_angle_beta [108.6012]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [K2Ce(HO2)2]
_chemical_formula_sum '[K4 Ce2 H4 O8]'
_cell_volume [265.6574]
_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  4  0.1416  0.0000  0.5734  1
  Ce  Ce1  2  0.0000  0.0000  0.0000  1
  H  H2  4  0.2434  0.0000  0.0930  1
  O  O3  4  0.0166  0.5000  0.7914  1
  O  O4  4  0.1986  0.0000  0.1922  1
]