data_[Ac4Y12Ho4Er4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ac  1.1000  1.9500  1.2600
  Y  1.2200  1.8000  1.0400
  Ho  1.2300  1.7500  1.0410
  Er  1.2400  1.7500  1.0300
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [23.0609]
_cell_length_b [5.3925]
_cell_length_c [7.0195]
_cell_angle_alpha [90.0000]
_cell_angle_beta [98.2170]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [AcY3HoEr]
_chemical_formula_sum '[Ac4 Y12 Ho4 Er4]'
_cell_volume [863.9477]
_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  0.1269  0.5000  0.9821  1
  Y  Y1  4  0.0221  0.5000  0.2836  1
  Y  Y2  4  0.1799  0.0000  0.2856  1
  Y  Y3  4  0.2252  0.0000  0.8095  1
  Ho  Ho4  4  0.0749  0.0000  0.6123  1
  Er  Er5  4  0.1672  0.5000  0.5249  1
]