data_[Cs4Na2V2O8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Cs  0.7900  2.6000  1.8100
  Na  0.9300  1.8000  1.1600
  V  1.6300  1.3500  0.7775
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [P2_1/m]
_cell_length_a [6.1914]
_cell_length_b [6.2830]
_cell_length_c [8.4356]
_cell_angle_alpha [90.0000]
_cell_angle_beta [93.1240]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [Cs2NaVO4]
_chemical_formula_sum '[Cs4 Na2 V2 O8]'
_cell_volume [327.6601]
_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
[
  Cs  Cs0  2  0.2020  0.2500  0.4863  1.0
  Cs  Cs1  2  0.3513  0.7500  0.8190  1.0
  Na  Na2  2  0.1279  0.2500  0.9726  1.0
  V  V3  2  0.2957  0.7500  0.2417  1.0
  O  O4  4  0.1580  0.5251  0.1655  1.0
  O  O5  2  0.2981  0.7500  0.4486  1.0
  O  O6  2  0.4374  0.2500  0.8193  1.0
]