data_[Na8Ca4V4O16F4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Na  0.9300  1.8000  1.1600
  Ca  1.0000  1.8000  1.1400
  V  1.6300  1.3500  0.7775
  O  3.4400  0.6000  1.2600
  F  3.9800  0.5000  0.7050
]
_symmetry_space_group_name_H-M [Pnma]
_cell_length_a [5.3566]
_cell_length_b [7.2761]
_cell_length_c [12.5480]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [62]
_chemical_formula_structural [Na2CaVO4F]
_chemical_formula_sum '[Na8 Ca4 V4 O16 F4]'
_cell_volume [489.0592]
_cell_formula_units_Z [4]
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  8  0.2381  0.5078  0.6737  1
  Ca  Ca1  4  0.2281  0.2500  0.3989  1
  V  V2  4  0.1984  0.2500  0.9201  1
  O  O3  8  0.2011  0.5552  0.3540  1
  O  O4  4  0.1273  0.7500  0.0735  1
  O  O5  4  0.1910  0.7500  0.5493  1
  F  F6  4  0.0025  0.2500  0.2372  1
]