data_[U4Cu2Cl16]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  U  1.3800  1.7500  0.9913
  Cu  1.9000  1.3500  0.8200
  Cl  3.1600  1.0000  0.7800
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [13.4200]
_cell_length_b [8.1611]
_cell_length_c [8.0978]
_cell_angle_alpha [90.0000]
_cell_angle_beta [123.6706]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [U2CuCl8]
_chemical_formula_sum '[U4 Cu2 Cl16]'
_cell_volume [738.0986]
_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
[
  U  U0  4  0.0968  0.0000  0.5198  1
  Cu  Cu1  2  0.0000  0.0000  0.0000  1
  Cl  Cl2  8  0.0706  0.2142  0.7483  1
  Cl  Cl3  4  0.1736  0.0000  0.2728  1
  Cl  Cl4  4  0.1814  0.5000  0.2289  1
]