data_[Ac20Pm4Ho4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ac  1.1000  1.9500  1.2600
  Pm  1.1300  1.8500  1.1100
  Ho  1.2300  1.7500  1.0410
]
_symmetry_space_group_name_H-M [C2/c]
_cell_length_a [6.9671]
_cell_length_b [24.5007]
_cell_length_c [7.1818]
_cell_angle_alpha [90.0000]
_cell_angle_beta [103.3581]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [Ac5PmHo]
_chemical_formula_sum '[Ac20 Pm4 Ho4]'
_cell_volume [1192.7612]
_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  8  0.0288  0.7967  0.0021  1
  Ac  Ac1  8  0.2352  0.4534  0.6599  1
  Ac  Ac2  4  0.0000  0.3631  0.2500  1
  Pm  Pm3  4  0.0000  0.3304  0.7500  1
  Ho  Ho4  4  0.0000  0.0798  0.7500  1
]