data_[Ac2Mn2Fe4O16]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ac  1.1000  1.9500  1.2600
  Mn  1.5500  1.4000  0.6483
  Fe  1.8300  1.4000  0.8525
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [I-4m2]
_cell_length_a [7.4272]
_cell_length_b [7.4272]
_cell_length_c [6.4414]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [119]
_chemical_formula_structural [AcMn(FeO4)2]
_chemical_formula_sum '[Ac2 Mn2 Fe4 O16]'
_cell_volume [355.3327]
_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
  Mn  Mn1  2  0.0000  0.5000  0.7500  1
  Fe  Fe2  2  0.0000  0.0000  0.5000  1
  Fe  Fe3  2  0.0000  0.5000  0.2500  1
  O  O4  8  0.0000  0.1772  0.6587  1
  O  O5  8  0.0000  0.3335  0.0563  1
]