data_[Ac2Nd28Sm2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ac  1.1000  1.9500  1.2600
  Nd  1.1400  1.8500  1.2765
  Sm  1.1700  1.8500  1.2290
]
_symmetry_space_group_name_H-M [Amm2]
_cell_length_a [12.0138]
_cell_length_b [7.4415]
_cell_length_c [12.8957]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [38]
_chemical_formula_structural [AcNd14Sm]
_chemical_formula_sum '[Ac2 Nd28 Sm2]'
_cell_volume [1152.8865]
_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  0.0000  0.0000  0.8334  1
  Nd  Nd1  8  0.2523  0.2485  0.4170  1
  Nd  Nd2  4  0.0000  0.2484  0.5832  1
  Nd  Nd3  4  0.2491  0.0000  0.1665  1
  Nd  Nd4  4  0.2530  0.0000  0.6659  1
  Nd  Nd5  4  0.5000  0.2496  0.0834  1
  Nd  Nd6  2  0.5000  0.0000  0.3328  1
  Nd  Nd7  2  0.5000  0.0000  0.8335  1
  Sm  Sm8  2  0.0000  0.0000  0.3343  1
]