data_[Pa4Cr2Cd2O16]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pa  1.5000  1.8000  1.0400
  Cr  1.6600  1.4000  0.9400
  Cd  1.6900  1.5500  1.0900
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [I-4]
_cell_length_a [5.3169]
_cell_length_b [5.3169]
_cell_length_c [10.9932]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [82]
_chemical_formula_structural [Pa2CrCdO8]
_chemical_formula_sum '[Pa4 Cr2 Cd2 O16]'
_cell_volume [310.7714]
_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  2  0.0000  0.0000  0.5000  1
  Pa  Pa1  2  0.0000  0.5000  0.7500  1
  Cr  Cr2  2  0.0000  0.5000  0.2500  1
  Cd  Cd3  2  0.0000  0.0000  0.0000  1
  O  O4  8  0.1832  0.2694  0.3381  1
  O  O5  8  0.1887  0.3025  0.5972  1
]