data_[Pm12Sm8Sc4]
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
  Sc  1.3600  1.6000  0.8850
]
_symmetry_space_group_name_H-M [Cmc2_1]
_cell_length_a [9.4350]
_cell_length_b [13.0790]
_cell_length_c [6.4457]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [36]
_chemical_formula_structural [Pm3Sm2Sc]
_chemical_formula_sum '[Pm12 Sm8 Sc4]'
_cell_volume [795.4058]
_cell_formula_units_Z [4]
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  8  0.1807  0.4260  0.5930  1
  Pm  Pm1  4  0.0000  0.0770  0.8382  1
  Sm  Sm2  8  0.1856  0.3173  0.0734  1
  Sc  Sc3  4  0.0000  0.1818  0.3709  1
]