data_[Pm2Nd10Tl12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pm  1.1300  1.8500  1.1100
  Nd  1.1400  1.8500  1.2765
  Tl  1.6200  1.9000  1.3325
]
_symmetry_space_group_name_H-M [Cmmm]
_cell_length_a [5.5381]
_cell_length_b [16.6181]
_cell_length_c [7.7480]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [65]
_chemical_formula_structural [PmNd5Tl6]
_chemical_formula_sum '[Pm2 Nd10 Tl12]'
_cell_volume [713.0692]
_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  2  0.0000  0.0000  0.0000  1
  Nd  Nd1  4  0.0000  0.3327  0.5000  1
  Nd  Nd2  4  0.0000  0.3334  0.0000  1
  Nd  Nd3  2  0.0000  0.0000  0.5000  1
  Tl  Tl4  8  0.0000  0.1660  0.2490  1
  Tl  Tl5  4  0.0000  0.5000  0.2492  1
]