data_[Pa4Sn2Bi8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pa  1.5000  1.8000  1.0400
  Sn  1.9600  1.4500  0.8300
  Bi  2.0200  1.6000  1.0350
]
_symmetry_space_group_name_H-M [Cmmm]
_cell_length_a [8.5047]
_cell_length_b [10.2871]
_cell_length_c [4.8311]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [65]
_chemical_formula_structural [Pa2SnBi4]
_chemical_formula_sum '[Pa4 Sn2 Bi8]'
_cell_volume [422.6635]
_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
[
  Pa  Pa0  4  0.0000  0.2890  0.0000  1
  Sn  Sn1  2  0.0000  0.5000  0.5000  1
  Bi  Bi2  4  0.2010  0.0000  0.0000  1
  Bi  Bi3  4  0.2500  0.2500  0.5000  1
]