data_[Ac2Pr2Zn8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ac  1.1000  1.9500  1.2600
  Pr  1.1300  1.8500  1.0600
  Zn  1.6500  1.3500  0.8800
]
_symmetry_space_group_name_H-M [I-4m2]
_cell_length_a [4.3547]
_cell_length_b [4.3547]
_cell_length_c [15.5493]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [119]
_chemical_formula_structural [AcPrZn4]
_chemical_formula_sum '[Ac2 Pr2 Zn8]'
_cell_volume [294.8637]
_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
[
  Ac  Ac0  2  0.0000  0.0000  0.0000  1
  Pr  Pr1  2  0.0000  0.5000  0.7500  1
  Zn  Zn2  4  0.0000  0.0000  0.4130  1
  Zn  Zn3  4  0.0000  0.5000  0.1701  1
]