data_[Pm24Sm3In18]
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
  In  1.7800  1.5500  0.9400
]
_symmetry_space_group_name_H-M [R-3]
_cell_length_a [9.2163]
_cell_length_b [9.2163]
_cell_length_c [19.8547]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [148]
_chemical_formula_structural [Pm8SmIn6]
_chemical_formula_sum '[Pm24 Sm3 In18]'
_cell_volume [1460.5273]
_cell_formula_units_Z [3]
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  18  0.0002  0.6663  0.8847  1
  Pm  Pm1  6  0.0000  0.0000  0.3337  1
  Sm  Sm2  3  0.0000  0.0000  0.0000  1
  In  In3  18  0.0001  0.3323  0.9450  1
]