data_[Zr4Pa2Fe4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Zr  1.3300  1.5500  0.8600
  Pa  1.5000  1.8000  1.0400
  Fe  1.8300  1.4000  0.8525
]
_symmetry_space_group_name_H-M [Immm]
_cell_length_a [3.9619]
_cell_length_b [5.3344]
_cell_length_c [8.5989]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [71]
_chemical_formula_structural [Zr2PaFe2]
_chemical_formula_sum '[Zr4 Pa2 Fe4]'
_cell_volume [181.7333]
_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
[
  Zr  Zr0  4  0.0000  0.5000  0.1960  1
  Pa  Pa1  2  0.0000  0.0000  0.0000  1
  Fe  Fe2  4  0.0000  0.2425  0.5000  1
]