data_[Ac2Pm7Sm3]
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 [P2/m]
_cell_length_a [6.5324]
_cell_length_b [3.6623]
_cell_length_c [18.2199]
_cell_angle_alpha [90.0000]
_cell_angle_beta [96.4488]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [10]
_chemical_formula_structural [Ac2Pm7Sm3]
_chemical_formula_sum '[Ac2 Pm7 Sm3]'
_cell_volume [433.1344]
_cell_formula_units_Z [1]
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  0.0577  0.5000  0.6729  1
  Pm  Pm1  2  0.2300  0.5000  0.1638  1
  Pm  Pm2  2  0.2604  0.5000  0.4991  1
  Pm  Pm3  2  0.2775  0.0000  0.8396  1
  Pm  Pm4  1  0.0000  0.0000  0.0000  1
  Sm  Sm5  2  0.4518  0.0000  0.3393  1
  Sm  Sm6  1  0.5000  0.5000  0.0000  1
]