data_[Ce2Nd14Tl8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ce  1.1200  1.8500  1.0800
  Nd  1.1400  1.8500  1.2765
  Tl  1.6200  1.9000  1.3325
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [15.2296]
_cell_length_b [5.9058]
_cell_length_c [10.0851]
_cell_angle_alpha [90.0000]
_cell_angle_beta [121.2858]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [CeNd7Tl4]
_chemical_formula_sum '[Ce2 Nd14 Tl8]'
_cell_volume [775.1787]
_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
[
  Ce  Ce0  2  0.0000  0.0000  0.0000  1
  Nd  Nd1  4  0.0676  0.0000  0.4036  1
  Nd  Nd2  4  0.1989  0.0000  0.8819  1
  Nd  Nd3  4  0.2450  0.5000  0.6988  1
  Nd  Nd4  2  0.0000  0.5000  0.0000  1
  Tl  Tl5  4  0.0484  0.5000  0.7158  1
  Tl  Tl6  4  0.1842  0.5000  0.3408  1
]