data_[Pm24Pr8Sm4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pm  1.1300  1.8500  1.1100
  Pr  1.1300  1.8500  1.0600
  Sm  1.1700  1.8500  1.2290
]
_symmetry_space_group_name_H-M [C2/c]
_cell_length_a [16.8040]
_cell_length_b [11.8842]
_cell_length_c [6.2629]
_cell_angle_alpha [90.0000]
_cell_angle_beta [96.5178]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [Pm6Pr2Sm]
_chemical_formula_sum '[Pm24 Pr8 Sm4]'
_cell_volume [1242.6341]
_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  0.0481  0.3606  0.5146  1
  Pm  Pm1  8  0.1166  0.1389  0.8191  1
  Pr  Pr2  8  0.1674  0.3990  0.0801  1
  Pm  Pm3  8  0.2124  0.1370  0.3513  1
  Sm  Sm4  4  0.0000  0.0997  0.2500  1
]