data_[Ac8La4Tb4Pm16]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ac  1.1000  1.9500  1.2600
  La  1.1000  1.9500  1.1720
  Tb  1.1000  1.7500  0.9815
  Pm  1.1300  1.8500  1.1100
]
_symmetry_space_group_name_H-M [Imma]
_cell_length_a [7.1537]
_cell_length_b [12.1914]
_cell_length_c [13.8230]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [74]
_chemical_formula_structural [Ac2LaTbPm4]
_chemical_formula_sum '[Ac8 La4 Tb4 Pm16]'
_cell_volume [1205.5641]
_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
[
  Tb  Tb0  4  0.0000  0.0000  0.0000  1
  Ac  Ac1  4  0.0000  0.0000  0.5000  1
  La  La2  4  0.2500  0.2500  0.2500  1
  Ac  Ac3  4  0.2500  0.2500  0.7500  1
  Pm  Pm4  8  0.0000  0.0129  0.2409  1
  Pm  Pm5  8  0.2338  0.2500  0.0102  1
]