data_[Ac4Tb2Pm8Tm2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ac  1.1000  1.9500  1.2600
  Tb  1.1000  1.7500  0.9815
  Pm  1.1300  1.8500  1.1100
  Tm  1.2500  1.7500  1.0950
]
_symmetry_space_group_name_H-M [Pmmm]
_cell_length_a [7.4417]
_cell_length_b [7.4433]
_cell_length_c [10.4009]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [47]
_chemical_formula_structural [Ac2TbPm4Tm]
_chemical_formula_sum '[Ac4 Tb2 Pm8 Tm2]'
_cell_volume [576.1171]
_cell_formula_units_Z [2]
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  1  0.0000  0.0000  0.0000  1
  Tb  Tb1  1  0.0000  0.5000  0.0000  1
  Ac  Ac2  1  0.5000  0.0000  0.0000  1
  Ac  Ac3  1  0.5000  0.0000  0.5000  1
  Ac  Ac4  1  0.5000  0.5000  0.0000  1
  Tb  Tb5  1  0.5000  0.5000  0.5000  1
  Pm  Pm6  8  0.2425  0.2569  0.2588  1
  Tm  Tm7  1  0.0000  0.0000  0.5000  1
  Tm  Tm8  1  0.0000  0.5000  0.5000  1
]