data_[Cs4Ti2F14]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Cs  0.7900  2.6000  1.8100
  Ti  1.5400  1.4000  0.8517
  F  3.9800  0.5000  0.7050
]
_symmetry_space_group_name_H-M [I4/mmm]
_cell_length_a [6.4239]
_cell_length_b [6.4239]
_cell_length_c [9.6890]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [139]
_chemical_formula_structural [Cs2TiF7]
_chemical_formula_sum '[Cs4 Ti2 F14]'
_cell_volume [399.8335]
_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  4  0.0000  0.5000  0.2500  1.0
  Ti  Ti1  2  0.0000  0.0000  0.0000  1.0
  F  F2  8  0.2083  0.2083  0.0000  1.0
  F  F3  4  0.0000  0.0000  0.1949  1.0
  F  F4  2  0.0000  0.0000  0.5000  1.0
]