data_[U8Cr4S20]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  U  1.3800  1.7500  0.9913
  Cr  1.6600  1.4000  0.9400
  S  2.5800  1.0000  0.8800
]
_symmetry_space_group_name_H-M [Cmcm]
_cell_length_a [5.3405]
_cell_length_b [12.3753]
_cell_length_c [12.2229]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [63]
_chemical_formula_structural [U2CrS5]
_chemical_formula_sum '[U8 Cr4 S20]'
_cell_volume [807.8159]
_cell_formula_units_Z [4]
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  8  0.0000  0.1522  0.5683  1
  Cr  Cr1  4  0.0000  0.1984  0.2500  1
  S  S2  8  0.0000  0.0528  0.1224  1
  S  S3  8  0.0000  0.3223  0.0828  1
  S  S4  4  0.0000  0.2761  0.7500  1
]