data_[Na4Ge8Bi4S24]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Na  0.9300  1.8000  1.1600
  Ge  2.0100  1.2500  0.7700
  Bi  2.0200  1.6000  1.0350
  S  2.5800  1.0000  0.8800
]
_symmetry_space_group_name_H-M [C2/c]
_cell_length_a [12.9251]
_cell_length_b [11.3279]
_cell_length_c [6.9894]
_cell_angle_alpha [90.0000]
_cell_angle_beta [107.3799]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [NaGe2BiS6]
_chemical_formula_sum '[Na4 Ge8 Bi4 S24]'
_cell_volume [976.6245]
_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
[
  Na  Na0  4  0.0000  0.1076  0.2500  1.0
  Ge  Ge1  8  0.2120  0.4070  0.2239  1.0
  Bi  Bi2  4  0.0000  0.2755  0.7500  1.0
  S  S3  8  0.1077  0.0918  0.6547  1.0
  S  S4  8  0.1336  0.4593  0.4721  1.0
  S  S5  8  0.1478  0.2317  0.1277  1.0
]