data_[Na6Pa3V3O18]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Na  0.9300  1.8000  1.1600
  Pa  1.5000  1.8000  1.0400
  V  1.6300  1.3500  0.7775
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [R3]
_cell_length_a [5.6366]
_cell_length_b [5.6366]
_cell_length_c [14.0317]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [146]
_chemical_formula_structural [Na2PaVO6]
_chemical_formula_sum '[Na6 Pa3 V3 O18]'
_cell_volume [386.0771]
_cell_formula_units_Z [3]
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  3  0.0000  0.0000  0.4497  1
  Na  Na1  3  0.0000  0.0000  0.9456  1
  Pa  Pa2  3  0.0000  0.0000  0.1864  1
  V  V3  3  0.0000  0.0000  0.6874  1
  O  O4  9  0.0219  0.4393  0.4234  1
  O  O5  9  0.1062  0.7472  0.2663  1
]