data_[Al4Ag2I16]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Al  1.6100  1.2500  0.6750
  Ag  1.9300  1.6000  1.0867
  I  2.6600  1.4000  1.2733
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [13.3615]
_cell_length_b [10.8308]
_cell_length_c [7.4968]
_cell_angle_alpha [90.0000]
_cell_angle_beta [92.7109]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Al2AgI8]
_chemical_formula_sum '[Al4 Ag2 I16]'
_cell_volume [1083.6837]
_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
[
  Al  Al0  4  0.2210  0.0000  0.3304  1.0
  Ag  Ag1  2  0.0000  0.0000  0.0000  1.0
  I  I2  8  0.1132  0.1820  0.1921  1.0
  I  I3  4  0.1047  0.5000  0.7797  1.0
  I  I4  4  0.2162  0.0000  0.6680  1.0
]