data_[Ac4Er2Co2O12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ac  1.1000  1.9500  1.2600
  Er  1.2400  1.7500  1.0300
  Co  1.8800  1.3500  0.7683
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [P2_1/c]
_cell_length_a [5.8016]
_cell_length_b [5.7638]
_cell_length_c [9.9667]
_cell_angle_alpha [90.0000]
_cell_angle_beta [124.9570]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [14]
_chemical_formula_structural [Ac2ErCoO6]
_chemical_formula_sum '[Ac4 Er2 Co2 O12]'
_cell_volume [273.1476]
_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  0.2591  0.5236  0.7521  1
  Er  Er1  2  0.0000  0.0000  0.5000  1
  Co  Co2  2  0.5000  0.0000  0.0000  1
  O  O3  4  0.1940  0.5117  0.2649  1
  O  O4  4  0.2797  0.2122  0.0386  1
  O  O5  4  0.3296  0.7374  0.0386  1
]