data_[Pr4Sm2Dy2Tl4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pr  1.1300  1.8500  1.0600
  Sm  1.1700  1.8500  1.2290
  Dy  1.2200  1.7500  1.1310
  Tl  1.6200  1.9000  1.3325
]
_symmetry_space_group_name_H-M [Pmc2_1]
_cell_length_a [5.1994]
_cell_length_b [10.2956]
_cell_length_c [6.9604]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [26]
_chemical_formula_structural [Pr2SmDyTl2]
_chemical_formula_sum '[Pr4 Sm2 Dy2 Tl4]'
_cell_volume [372.5982]
_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
[
  Pr  Pr0  2  0.0000  0.1856  0.3297  1.0
  Pr  Pr1  2  0.5000  0.0444  0.0592  1.0
  Sm  Sm2  2  0.0000  0.4580  0.9597  1.0
  Dy  Dy3  2  0.5000  0.3154  0.6792  1.0
  Tl  Tl4  2  0.0000  0.1456  0.7970  1.0
  Tl  Tl5  2  0.5000  0.3751  0.2208  1.0
]