data_[Sr12Li4Ag8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Sr  0.9500  2.0000  1.3200
  Li  0.9800  1.4500  0.9000
  Ag  1.9300  1.6000  1.0867
]
_symmetry_space_group_name_H-M [Pnma]
_cell_length_a [12.9534]
_cell_length_b [4.6461]
_cell_length_c [13.2634]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [62]
_chemical_formula_structural [Sr3LiAg2]
_chemical_formula_sum '[Sr12 Li4 Ag8]'
_cell_volume [798.2191]
_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
[
  Sr  Sr0  4  0.0555  0.2500  0.6225  1
  Sr  Sr1  4  0.1251  0.7500  0.0631  1
  Sr  Sr2  4  0.2018  0.2500  0.3058  1
  Li  Li3  4  0.1252  0.2500  0.8726  1
  Ag  Ag4  4  0.0288  0.7500  0.8182  1
  Ag  Ag5  4  0.1934  0.7500  0.4905  1
]