data_[Cs4Na4Sr2F14]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Cs  0.7900  2.6000  1.8100
  Na  0.9300  1.8000  1.1600
  Sr  0.9500  2.0000  1.3200
  F  3.9800  0.5000  0.7050
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [6.1662]
_cell_length_b [6.0726]
_cell_length_c [12.0683]
_cell_angle_alpha [90.0000]
_cell_angle_beta [102.6336]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Cs2Na2SrF7]
_chemical_formula_sum '[Cs4 Na4 Sr2 F14]'
_cell_volume [440.9594]
_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  0.1903  0.0000  0.3622  1.0
  Na  Na1  4  0.1115  0.5000  0.1899  1.0
  Sr  Sr2  2  0.0000  0.0000  0.0000  1.0
  F  F3  8  0.1576  0.2492  0.8600  1.0
  F  F4  4  0.1997  0.5000  0.3825  1.0
  F  F5  2  0.0000  0.5000  0.0000  1.0
]