data_[Li4Si2Ge2S8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Li  0.9800  1.4500  0.9000
  Si  1.9000  1.1000  0.5400
  Ge  2.0100  1.2500  0.7700
  S  2.5800  1.0000  0.8800
]
_symmetry_space_group_name_H-M [Cm]
_cell_length_a [8.5224]
_cell_length_b [8.9542]
_cell_length_c [5.8360]
_cell_angle_alpha [90.0000]
_cell_angle_beta [130.9029]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [8]
_chemical_formula_structural [Li2SiGeS4]
_chemical_formula_sum '[Li4 Si2 Ge2 S8]'
_cell_volume [336.6073]
_cell_formula_units_Z [2]
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
[
  Li  Li0  4  0.4986  0.2592  0.4933  1.0
  Si  Si1  2  0.0160  0.5000  0.0223  1.0
  Ge  Ge2  2  0.4038  0.5000  0.9261  1.0
  S  S3  4  0.3558  0.1951  0.9756  1.0
  S  S4  2  0.0353  0.5000  0.6691  1.0
  S  S5  2  0.3359  0.5000  0.4447  1.0
]