data_[Ac4Y1Ho1]
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
]
_symmetry_space_group_name_H-M [Pmmm]
_cell_length_a [3.7269]
_cell_length_b [5.8731]
_cell_length_c [11.1870]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [47]
_chemical_formula_structural [Ac4YHo]
_chemical_formula_sum '[Ac4 Y1 Ho1]'
_cell_volume [244.8655]
_cell_formula_units_Z [1]
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  0.3415  1
  Ac  Ac1  2  0.0000  0.5000  0.1575  1
  Y  Y2  1  0.5000  0.5000  0.5000  1
  Ho  Ho3  1  0.5000  0.0000  0.0000  1
]