data_[Tb3Ce24Sn18]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Tb  1.1000  1.7500  0.9815
  Ce  1.1200  1.8500  1.0800
  Sn  1.9600  1.4500  0.8300
]
_symmetry_space_group_name_H-M [R-3]
_cell_length_a [9.3707]
_cell_length_b [9.3707]
_cell_length_c [19.4501]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [148]
_chemical_formula_structural [Tb(Ce4Sn3)2]
_chemical_formula_sum '[Tb3 Ce24 Sn18]'
_cell_volume [1479.1072]
_cell_formula_units_Z [3]
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
[
  Tb  Tb0  3  0.0000  0.0000  0.0000  1
  Ce  Ce1  18  0.0016  0.3428  0.9028  1
  Ce  Ce2  6  0.0000  0.0000  0.3346  1
  Sn  Sn3  18  0.0007  0.3251  0.0694  1
]