data_[Cu4Si8Te24Au4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Cu  1.9000  1.3500  0.8200
  Si  1.9000  1.1000  0.5400
  Te  2.1000  1.4000  1.2933
  Au  2.5400  1.3500  1.0700
]
_symmetry_space_group_name_H-M [C2/c]
_cell_length_a [14.2033]
_cell_length_b [14.3053]
_cell_length_c [6.5172]
_cell_angle_alpha [90.0000]
_cell_angle_beta [112.8417]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [CuSi2Te6Au]
_chemical_formula_sum '[Cu4 Si8 Te24 Au4]'
_cell_volume [1220.3403]
_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
[
  Si  Si0  8  0.2060  0.4191  0.2400  1
  Cu  Cu1  4  0.0000  0.2015  0.7500  1
  Te  Te2  8  0.0980  0.0784  0.5977  1
  Te  Te3  8  0.1288  0.4304  0.5323  1
  Te  Te4  8  0.1523  0.2511  0.1053  1
  Au  Au5  4  0.0000  0.2189  0.2500  1
]