data_[Ac8Sm16Ho16]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ac  1.1000  1.9500  1.2600
  Sm  1.1700  1.8500  1.2290
  Ho  1.2300  1.7500  1.0410
]
_symmetry_space_group_name_H-M [Fddd]
_cell_length_a [3.5984]
_cell_length_b [17.6188]
_cell_length_c [23.4761]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [70]
_chemical_formula_structural [Ac(SmHo)2]
_chemical_formula_sum '[Ac8 Sm16 Ho16]'
_cell_volume [1488.3783]
_cell_formula_units_Z [8]
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  8  0.0000  0.0000  0.5000  1
  Sm  Sm1  16  0.0000  0.1717  0.0000  1
  Ho  Ho2  16  0.1250  0.1250  0.6250  1
]