data_[Li3Ag36Sn18]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Li  0.9800  1.4500  0.9000
  Ag  1.9300  1.6000  1.0867
  Sn  1.9600  1.4500  0.8300
]
_symmetry_space_group_name_H-M [R-3]
_cell_length_a [11.9546]
_cell_length_b [11.9546]
_cell_length_c [9.5602]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [148]
_chemical_formula_structural [Li(Ag2Sn)6]
_chemical_formula_sum '[Li3 Ag36 Sn18]'
_cell_volume [1183.2129]
_cell_formula_units_Z [3]
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  3  0.0000  0.0000  0.0000  1.0
  Ag  Ag1  18  0.0142  0.7633  0.0146  1.0
  Ag  Ag2  18  0.0675  0.5662  0.1212  1.0
  Sn  Sn3  18  0.0684  0.8898  0.7421  1.0
]