data_[Cu4Ag8Te8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Cu  1.9000  1.3500  0.8200
  Ag  1.9300  1.6000  1.0867
  Te  2.1000  1.4000  1.2933
]
_symmetry_space_group_name_H-M [P2_1/c]
_cell_length_a [10.4521]
_cell_length_b [6.9798]
_cell_length_c [6.6619]
_cell_angle_alpha [90.0000]
_cell_angle_beta [100.2925]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [14]
_chemical_formula_structural [Cu(AgTe)2]
_chemical_formula_sum '[Cu4 Ag8 Te8]'
_cell_volume [478.1849]
_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
[
  Cu  Cu0  4  0.3959  0.0547  0.8752  1.0
  Ag  Ag1  4  0.0291  0.7071  0.5084  1.0
  Ag  Ag2  4  0.3186  0.7033  0.0333  1.0
  Te  Te3  4  0.1449  0.0185  0.7445  1.0
  Te  Te4  4  0.4047  0.0772  0.2668  1.0
]