data_[Na2Ag6Ge2S8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Na  0.9300  1.8000  1.1600
  Ag  1.9300  1.6000  1.0867
  Ge  2.0100  1.2500  0.7700
  S  2.5800  1.0000  0.8800
]
_symmetry_space_group_name_H-M [P2_1/m]
_cell_length_a [6.4273]
_cell_length_b [7.4091]
_cell_length_c [10.3978]
_cell_angle_alpha [90.0000]
_cell_angle_beta [107.9057]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [NaAg3GeS4]
_chemical_formula_sum '[Na2 Ag6 Ge2 S8]'
_cell_volume [471.1602]
_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
[
  Na  Na0  2  0.1157  0.2500  0.6265  1
  Ag  Ag1  4  0.2386  0.0468  0.0479  1
  Ag  Ag2  2  0.3454  0.2500  0.3098  1
  Ge  Ge3  2  0.1743  0.7500  0.7815  1
  S  S4  4  0.0360  0.0049  0.2207  1
  S  S5  2  0.2622  0.7500  0.5925  1
  S  S6  2  0.4464  0.7500  0.9817  1
]