data_[Cs6K4U2Se12]
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
  U  1.3800  1.7500  0.9913
  Se  2.5500  1.1500  1.0133
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [8.2273]
_cell_length_b [14.1218]
_cell_length_c [8.5016]
_cell_angle_alpha [90.0000]
_cell_angle_beta [108.6952]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Cs3K2USe6]
_chemical_formula_sum '[Cs6 K4 U2 Se12]'
_cell_volume [935.6285]
_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  4  0.0000  0.1789  0.5000  1
  Cs  Cs1  2  0.0000  0.5000  0.5000  1
  K  K2  4  0.0000  0.3349  0.0000  1
  U  U3  2  0.0000  0.0000  0.0000  1
  Se  Se4  8  0.2006  0.1369  0.1921  1
  Se  Se5  4  0.2023  0.0000  0.8029  1
]