data_[Sr4Ag4I14]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Sr  0.9500  2.0000  1.3200
  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 [9.3242]
_cell_length_b [14.1731]
_cell_length_c [7.8941]
_cell_angle_alpha [90.0000]
_cell_angle_beta [96.2452]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Sr2Ag2I7]
_chemical_formula_sum '[Sr4 Ag4 I14]'
_cell_volume [1037.0435]
_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
[
  Sr  Sr0  4  0.0000  0.3178  0.5000  1.0
  Ag  Ag1  4  0.2294  0.5000  0.1416  1.0
  I  I2  8  0.2357  0.1905  0.7447  1.0
  I  I3  4  0.0793  0.5000  0.7660  1.0
  I  I4  2  0.0000  0.0000  0.0000  1.0
]