data_[Ac4Zn2Fe2O12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ac  1.1000  1.9500  1.2600
  Zn  1.6500  1.3500  0.8800
  Fe  1.8300  1.4000  0.8525
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [9.7378]
_cell_length_b [5.6325]
_cell_length_c [5.7093]
_cell_angle_alpha [90.0000]
_cell_angle_beta [125.9642]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Ac2ZnFeO6]
_chemical_formula_sum '[Ac4 Zn2 Fe2 O12]'
_cell_volume [253.4547]
_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  4  0.2498  0.5000  0.7531  1
  Zn  Zn1  2  0.0000  0.5000  0.0000  1
  Fe  Fe2  2  0.0000  0.0000  0.5000  1
  O  O3  8  0.0298  0.2432  0.7715  1
  O  O4  4  0.2379  0.0000  0.6832  1
]