data_[Ac16La4Pm2]
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
  Pm  1.1300  1.8500  1.1100
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [13.3904]
_cell_length_b [12.6675]
_cell_length_c [6.3278]
_cell_angle_alpha [90.0000]
_cell_angle_beta [104.5704]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Ac8La2Pm]
_chemical_formula_sum '[Ac16 La4 Pm2]'
_cell_volume [1038.8109]
_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  8  0.1013  0.2438  0.8049  1
  Ac  Ac1  4  0.0832  0.5000  0.2941  1
  La  La2  4  0.1330  0.0000  0.5125  1
  Ac  Ac3  4  0.2315  0.5000  0.8881  1
  Pm  Pm4  2  0.0000  0.0000  0.0000  1
]