data_[Tb8Ce4Y20Tm4]
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
  Y  1.2200  1.8000  1.0400
  Tm  1.2500  1.7500  1.0950
]
_symmetry_space_group_name_H-M [Cmc2_1]
_cell_length_a [5.7158]
_cell_length_b [21.6419]
_cell_length_c [9.5344]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [36]
_chemical_formula_structural [Tb2CeY5Tm]
_chemical_formula_sum '[Tb8 Ce4 Y20 Tm4]'
_cell_volume [1179.4127]
_cell_formula_units_Z [4]
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  4  0.0000  0.1141  0.6798  1
  Tb  Tb1  4  0.0000  0.1323  0.2914  1
  Ce  Ce2  4  0.0000  0.1879  0.9819  1
  Y  Y3  4  0.0000  0.0131  0.9897  1
  Y  Y4  4  0.0000  0.2668  0.6668  1
  Y  Y5  4  0.0000  0.3057  0.2888  1
  Y  Y6  4  0.0000  0.3915  0.9539  1
  Y  Y7  4  0.0000  0.4718  0.2525  1
  Tm  Tm8  4  0.0000  0.4023  0.5712  1
]