data_[Na4Pa2As4Se12]
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
  As  2.1800  1.1500  0.6600
  Se  2.5500  1.1500  1.0133
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [7.4528]
_cell_length_b [12.2393]
_cell_length_c [7.4092]
_cell_angle_alpha [90.0000]
_cell_angle_beta [111.1004]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Na2Pa(AsSe3)2]
_chemical_formula_sum '[Na4 Pa2 As4 Se12]'
_cell_volume [630.5363]
_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  0.0000  0.1607  0.0000  1
  Pa  Pa1  2  0.0000  0.0000  0.5000  1
  As  As2  4  0.0000  0.3081  0.5000  1
  Se  Se3  8  0.2285  0.1753  0.7163  1
  Se  Se4  4  0.2328  0.0000  0.2901  1
]