data_[Ac4Dy4Er16]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ac  1.1000  1.9500  1.2600
  Dy  1.2200  1.7500  1.1310
  Er  1.2400  1.7500  1.0300
]
_symmetry_space_group_name_H-M [C2/c]
_cell_length_a [10.6369]
_cell_length_b [13.2536]
_cell_length_c [6.6586]
_cell_angle_alpha [90.0000]
_cell_angle_beta [122.6535]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [AcDyEr4]
_chemical_formula_sum '[Ac4 Dy4 Er16]'
_cell_volume [790.3414]
_cell_formula_units_Z [4]
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  0.0000  0.0746  0.7500  1
  Dy  Dy1  4  0.0000  0.1913  0.2500  1
  Er  Er2  8  0.1592  0.4217  0.2449  1
  Er  Er3  8  0.1646  0.3164  0.7449  1
]