data_[Na2Pm2V2F12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Na  0.9300  1.8000  1.1600
  Pm  1.1300  1.8500  1.1100
  V  1.6300  1.3500  0.7775
  F  3.9800  0.5000  0.7050
]
_symmetry_space_group_name_H-M [P4_2nm]
_cell_length_a [5.1874]
_cell_length_b [5.1874]
_cell_length_c [10.4673]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [102]
_chemical_formula_structural [NaPmVF6]
_chemical_formula_sum '[Na2 Pm2 V2 F12]'
_cell_volume [281.6634]
_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  0.9994  1
  Pm  Pm1  2  0.0000  0.0000  0.3322  1
  V  V2  2  0.0000  0.0000  0.6665  1
  F  F3  4  0.1861  0.8139  0.5078  1
  F  F4  4  0.1905  0.8095  0.8205  1
  F  F5  4  0.2099  0.7901  0.1727  1
]