data_[Cs2K10Fe4O10]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Cs  0.7900  2.6000  1.8100
  K  0.8200  2.2000  1.5200
  Fe  1.8300  1.4000  0.8525
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [Cm]
_cell_length_a [6.8903]
_cell_length_b [11.4728]
_cell_length_c [6.7824]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.8668]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [8]
_chemical_formula_structural [CsK5Fe2O5]
_chemical_formula_sum '[Cs2 K10 Fe4 O10]'
_cell_volume [536.0985]
_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
[
  Cs  Cs0  2  0.0207  0.0000  0.6169  1
  K  K1  4  0.3473  0.2379  0.3157  1
  K  K2  4  0.3496  0.2169  0.8245  1
  K  K3  2  0.2015  0.5000  0.0037  1
  Fe  Fe4  2  0.0576  0.5000  0.4941  1
  Fe  Fe5  2  0.1583  0.0000  0.1170  1
  O  O6  4  0.0429  0.1423  0.0507  1
  O  O7  4  0.1399  0.3556  0.5944  1
  O  O8  2  0.4063  0.0000  0.2520  1
]