data_[Na2V2Cr4F16]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Na  0.9300  1.8000  1.1600
  V  1.6300  1.3500  0.7775
  Cr  1.6600  1.4000  0.9400
  F  3.9800  0.5000  0.7050
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [7.0951]
_cell_length_b [6.8258]
_cell_length_c [6.8014]
_cell_angle_alpha [90.0000]
_cell_angle_beta [94.3659]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [NaVCr2F8]
_chemical_formula_sum '[Na2 V2 Cr4 F16]'
_cell_volume [328.4367]
_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  0.5000  1.0
  V  V1  2  0.0000  0.0000  0.0000  1.0
  Cr  Cr2  4  0.0138  0.5000  0.7475  1.0
  F  F3  8  0.0030  0.1987  0.7841  1.0
  F  F4  4  0.1841  0.5000  0.4750  1.0
  F  F5  4  0.2173  0.5000  0.9786  1.0
]