data_[Pm10Sm16Tl2]
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
  Tl  1.6200  1.9000  1.3325
]
_symmetry_space_group_name_H-M [C2]
_cell_length_a [12.9858]
_cell_length_b [11.1747]
_cell_length_c [9.1764]
_cell_angle_alpha [90.0000]
_cell_angle_beta [134.4507]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [5]
_chemical_formula_structural [Pm5Sm8Tl]
_chemical_formula_sum '[Pm10 Sm16 Tl2]'
_cell_volume [950.5711]
_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
[
  Pm  Pm0  4  0.1596  0.0894  0.3608  1
  Pm  Pm1  4  0.2151  0.9009  0.1375  1
  Pm  Pm2  2  0.0000  0.5884  0.0000  1
  Sm  Sm3  4  0.0659  0.8057  0.3398  1
  Sm  Sm4  4  0.0661  0.3727  0.3398  1
  Sm  Sm5  4  0.1565  0.0894  0.7518  1
  Sm  Sm6  4  0.2145  0.2779  0.1376  1
  Tl  Tl7  2  0.0000  0.5897  0.5000  1
]