data_[Ac12Pm10Sm4]
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
  Sm  1.1700  1.8500  1.2290
]
_symmetry_space_group_name_H-M [Pbam]
_cell_length_a [11.4378]
_cell_length_b [23.9551]
_cell_length_c [3.7740]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [55]
_chemical_formula_structural [Ac6Pm5Sm2]
_chemical_formula_sum '[Ac12 Pm10 Sm4]'
_cell_volume [1034.0658]
_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  4  0.0197  0.1119  0.0000  1
  Ac  Ac1  4  0.1463  0.3855  0.0000  1
  Ac  Ac2  4  0.1659  0.6331  0.5000  1
  Pm  Pm3  4  0.0860  0.2494  0.5000  1
  Pm  Pm4  4  0.1660  0.9965  0.5000  1
  Pm  Pm5  2  0.0000  0.5000  0.5000  1
  Sm  Sm6  4  0.1641  0.7680  0.0000  1
]