data_[Lu4Ag4S8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Lu  1.2700  1.7500  1.0010
  Ag  1.9300  1.6000  1.0867
  S  2.5800  1.0000  0.8800
]
_symmetry_space_group_name_H-M [Ima2]
_cell_length_a [5.3701]
_cell_length_b [11.8371]
_cell_length_c [5.3721]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [46]
_chemical_formula_structural [LuAgS2]
_chemical_formula_sum '[Lu4 Ag4 S8]'
_cell_volume [341.4869]
_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
[
  Lu  Lu0  4  0.2500  0.6248  0.2598  1.0
  Ag  Ag1  4  0.2500  0.1283  0.2468  1.0
  S  S2  4  0.2500  0.1026  0.7535  1.0
  S  S3  4  0.2500  0.6478  0.7588  1.0
]