data_[Li8Si4Ag4Te16]
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
  Ag  1.9300  1.6000  1.0867
  Te  2.1000  1.4000  1.2933
]
_symmetry_space_group_name_H-M [Imma]
_cell_length_a [7.9006]
_cell_length_b [8.4074]
_cell_length_c [11.6729]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [74]
_chemical_formula_structural [Li2SiAgTe4]
_chemical_formula_sum '[Li8 Si4 Ag4 Te16]'
_cell_volume [775.3539]
_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
[
  Li  Li0  4  0.0000  0.0000  0.5000  1
  Li  Li1  4  0.2500  0.2500  0.2500  1
  Si  Si2  4  0.2500  0.2500  0.7500  1
  Ag  Ag3  4  0.0000  0.0000  0.0000  1
  Te  Te4  8  0.0000  0.0167  0.7404  1
  Te  Te5  8  0.2464  0.7500  0.0120  1
]