data_[Cs2K4Sr4I14]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Cs  0.7900  2.6000  1.8100
  K  0.8200  2.2000  1.5200
  Sr  0.9500  2.0000  1.3200
  I  2.6600  1.4000  1.2733
]
_symmetry_space_group_name_H-M [Imm2]
_cell_length_a [6.7318]
_cell_length_b [27.7362]
_cell_length_c [6.7652]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [44]
_chemical_formula_structural [CsK2Sr2I7]
_chemical_formula_sum '[Cs2 K4 Sr4 I14]'
_cell_volume [1263.1648]
_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  0.8963  1.0
  K  K1  4  0.0000  0.2522  0.5061  1.0
  Sr  Sr2  4  0.0000  0.3843  0.0013  1.0
  I  I3  4  0.0000  0.1165  0.5121  1.0
  I  I4  4  0.0000  0.2665  0.0061  1.0
  I  I5  4  0.0000  0.3845  0.5052  1.0
  I  I6  2  0.0000  0.5000  0.0423  1.0
]