data_[Na4Mg2V2F12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Na  0.9300  1.8000  1.1600
  Mg  1.3100  1.5000  0.8600
  V  1.6300  1.3500  0.7775
  F  3.9800  0.5000  0.7050
]
_symmetry_space_group_name_H-M [P2_1/c]
_cell_length_a [5.4880]
_cell_length_b [5.6819]
_cell_length_c [9.6125]
_cell_angle_alpha [90.0000]
_cell_angle_beta [124.8799]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [14]
_chemical_formula_structural [Na2MgVF6]
_chemical_formula_sum '[Na4 Mg2 V2 F12]'
_cell_volume [245.8904]
_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  4  0.2639  0.5533  0.7493  1.0
  Mg  Mg1  2  0.5000  0.0000  0.0000  1.0
  V  V2  2  0.0000  0.0000  0.5000  1.0
  F  F3  4  0.1510  0.5407  0.2570  1.0
  F  F4  4  0.2583  0.1940  0.0535  1.0
  F  F5  4  0.3678  0.7078  0.0577  1.0
]