data_[Cu4Ge4S12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Cu  1.9000  1.3500  0.8200
  Ge  2.0100  1.2500  0.7700
  S  2.5800  1.0000  0.8800
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [13.0200]
_cell_length_b [3.4527]
_cell_length_c [10.1499]
_cell_angle_alpha [90.0000]
_cell_angle_beta [95.7815]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [CuGeS3]
_chemical_formula_sum '[Cu4 Ge4 S12]'
_cell_volume [453.9560]
_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  0.1241  0.5000  0.9224  1.0
  Ge  Ge1  4  0.0771  0.0000  0.2639  1.0
  S  S2  4  0.0954  0.0000  0.7705  1.0
  S  S3  4  0.1332  0.5000  0.3929  1.0
  S  S4  4  0.1559  0.0000  0.0747  1.0
]