data_[Ac4Pm4Y20Ho8]
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
  Y  1.2200  1.8000  1.0400
  Ho  1.2300  1.7500  1.0410
]
_symmetry_space_group_name_H-M [Cmc2_1]
_cell_length_a [5.5832]
_cell_length_b [23.8259]
_cell_length_c [9.4030]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [36]
_chemical_formula_structural [AcPmY5Ho2]
_chemical_formula_sum '[Ac4 Pm4 Y20 Ho8]'
_cell_volume [1250.8306]
_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  0.3976  0.9290  1
  Pm  Pm1  4  0.0000  0.2383  0.5366  1
  Y  Y2  4  0.0000  0.0071  0.0227  1
  Y  Y3  4  0.0000  0.2577  0.8638  1
  Y  Y4  4  0.0000  0.3099  0.2288  1
  Y  Y5  4  0.0000  0.3968  0.5320  1
  Y  Y6  4  0.0000  0.4752  0.2488  1
  Ho  Ho7  4  0.0000  0.1131  0.7873  1
  Ho  Ho8  4  0.0000  0.1689  0.1749  1
]