data_[Pm4Pr4Sm24Y8]
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
  Y  1.2200  1.8000  1.0400
]
_symmetry_space_group_name_H-M [C2/c]
_cell_length_a [9.5325]
_cell_length_b [15.1387]
_cell_length_c [9.5132]
_cell_angle_alpha [90.0000]
_cell_angle_beta [95.1673]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [PmPr(Sm3Y)2]
_chemical_formula_sum '[Pm4 Pr4 Sm24 Y8]'
_cell_volume [1367.2662]
_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
[
  Pr  Pr0  4  0.0000  0.0422  0.2500  1
  Pm  Pm1  4  0.0000  0.4102  0.7500  1
  Sm  Sm2  8  0.0667  0.1716  0.9397  1
  Sm  Sm3  8  0.0878  0.3820  0.1131  1
  Sm  Sm4  8  0.2226  0.2262  0.3195  1
  Y  Y5  8  0.2498  0.0474  0.5554  1
]