data_[Cs2Ca4Ag2I14]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Cs  0.7900  2.6000  1.8100
  Ca  1.0000  1.8000  1.1400
  Ag  1.9300  1.6000  1.0867
  I  2.6600  1.4000  1.2733
]
_symmetry_space_group_name_H-M [I-4m2]
_cell_length_a [6.1935]
_cell_length_b [6.1935]
_cell_length_c [25.1958]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [119]
_chemical_formula_structural [CsCa2AgI7]
_chemical_formula_sum '[Cs2 Ca4 Ag2 I14]'
_cell_volume [966.5012]
_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
[
  Cs  Cs0  2  0.0000  0.0000  0.5000  1.0
  Ca  Ca1  4  0.0000  0.0000  0.1250  1.0
  Ag  Ag2  2  0.0000  0.5000  0.2500  1.0
  I  I3  4  0.0000  0.0000  0.2475  1.0
  I  I4  4  0.0000  0.5000  0.1358  1.0
  I  I5  4  0.0000  0.5000  0.6080  1.0
  I  I6  2  0.0000  0.0000  0.0000  1.0
]