data_[Na8Ag4Ge4I20]
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
  I  2.6600  1.4000  1.2733
]
_symmetry_space_group_name_H-M [Cmc2_1]
_cell_length_a [4.4841]
_cell_length_b [19.2614]
_cell_length_c [15.8637]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [36]
_chemical_formula_structural [Na2AgGeI5]
_chemical_formula_sum '[Na8 Ag4 Ge4 I20]'
_cell_volume [1370.1531]
_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  0.0752  0.6509  1.0
  Na  Na1  4  0.0000  0.0865  0.3650  1.0
  Ag  Ag2  4  0.0000  0.4079  0.4237  1.0
  Ge  Ge3  4  0.0000  0.2449  0.0254  1.0
  I  I4  4  0.0000  0.0830  0.0355  1.0
  I  I5  4  0.0000  0.2455  0.6524  1.0
  I  I6  4  0.0000  0.2575  0.3870  1.0
  I  I7  4  0.0000  0.3979  0.0092  1.0
  I  I8  4  0.0000  0.4903  0.2749  1.0
]