data_[Ac4U4Ag4S20]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ac  1.1000  1.9500  1.2600
  U  1.3800  1.7500  0.9913
  Ag  1.9300  1.6000  1.0867
  S  2.5800  1.0000  0.8800
]
_symmetry_space_group_name_H-M [C2/c]
_cell_length_a [9.1206]
_cell_length_b [10.8945]
_cell_length_c [9.6245]
_cell_angle_alpha [90.0000]
_cell_angle_beta [114.0276]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [AcUAgS5]
_chemical_formula_sum '[Ac4 U4 Ag4 S20]'
_cell_volume [873.4647]
_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
[
  Ac  Ac0  4  0.0000  0.0766  0.7500  1
  U  U1  4  0.2500  0.2500  0.5000  1
  Ag  Ag2  4  0.0000  0.4926  0.2500  1
  S  S3  8  0.0592  0.3091  0.6104  1
  S  S4  8  0.2123  0.0247  0.5694  1
  S  S5  4  0.0000  0.2013  0.2500  1
]