data_[Pm4Sm6]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pm  1.1300  1.8500  1.1100
  Sm  1.1700  1.8500  1.2290
]
_symmetry_space_group_name_H-M [P2_1/m]
_cell_length_a [8.9298]
_cell_length_b [3.5967]
_cell_length_c [11.1722]
_cell_angle_alpha [90.0000]
_cell_angle_beta [108.0331]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [Pm2Sm3]
_chemical_formula_sum '[Pm4 Sm6]'
_cell_volume [341.2018]
_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
[
  Pm  Pm0  2  0.3067  0.7500  0.9334  1
  Pm  Pm1  2  0.3113  0.7500  0.4707  1
  Sm  Sm2  2  0.0933  0.2500  0.6505  1
  Sm  Sm3  2  0.1159  0.2500  0.1524  1
  Sm  Sm4  2  0.4922  0.7500  0.2468  1
]