data_[Ac2Nd2Co2O8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ac  1.1000  1.9500  1.2600
  Nd  1.1400  1.8500  1.2765
  Co  1.8800  1.3500  0.7683
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [I4mm]
_cell_length_a [3.8222]
_cell_length_b [3.8222]
_cell_length_c [13.1538]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [107]
_chemical_formula_structural [AcNdCoO4]
_chemical_formula_sum '[Ac2 Nd2 Co2 O8]'
_cell_volume [192.1689]
_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  0.6407  1
  Nd  Nd1  2  0.0000  0.0000  0.3667  1
  Co  Co2  2  0.0000  0.0000  0.9930  1
  O  O3  4  0.0000  0.5000  0.4942  1
  O  O4  2  0.0000  0.0000  0.1858  1
  O  O5  2  0.0000  0.0000  0.8254  1
]