data_[Na2Zr2F10]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Na  0.9300  1.8000  1.1600
  Zr  1.3300  1.5500  0.8600
  F  3.9800  0.5000  0.7050
]
_symmetry_space_group_name_H-M [Immm]
_cell_length_a [4.2016]
_cell_length_b [7.0012]
_cell_length_c [8.4764]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [71]
_chemical_formula_structural [NaZrF5]
_chemical_formula_sum '[Na2 Zr2 F10]'
_cell_volume [249.3451]
_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
[
  Na  Na0  2  0.0000  0.0000  0.0000  1.0
  Zr  Zr1  2  0.0000  0.0000  0.5000  1.0
  F  F2  4  0.0000  0.0000  0.2632  1.0
  F  F3  4  0.0000  0.2888  0.5000  1.0
  F  F4  2  0.0000  0.5000  0.0000  1.0
]