data_[Ac6Pm2Nd4]
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
  Nd  1.1400  1.8500  1.2765
]
_symmetry_space_group_name_H-M [P2_1/m]
_cell_length_a [9.2099]
_cell_length_b [3.9123]
_cell_length_c [13.3779]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.4876]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [Ac3PmNd2]
_chemical_formula_sum '[Ac6 Pm2 Nd4]'
_cell_volume [482.0129]
_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  2  0.0929  0.7500  0.3905  1
  Ac  Ac1  2  0.3350  0.2500  0.9452  1
  Ac  Ac2  2  0.3997  0.2500  0.2504  1
  Pm  Pm3  2  0.1863  0.7500  0.7402  1
  Nd  Nd4  2  0.0758  0.7500  0.1108  1
  Nd  Nd5  2  0.3573  0.2500  0.5502  1
]