data_[Tb4Pr20Er4Tm8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Tb  1.1000  1.7500  0.9815
  Pr  1.1300  1.8500  1.0600
  Er  1.2400  1.7500  1.0300
  Tm  1.2500  1.7500  1.0950
]
_symmetry_space_group_name_H-M [Cmc2_1]
_cell_length_a [5.6380]
_cell_length_b [20.5535]
_cell_length_c [10.7621]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [36]
_chemical_formula_structural [TbPr5ErTm2]
_chemical_formula_sum '[Tb4 Pr20 Er4 Tm8]'
_cell_volume [1247.1193]
_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  0.1983  0.0113  1
  Pr  Pr1  4  0.0000  0.0146  0.0155  1
  Pr  Pr2  4  0.0000  0.2794  0.3135  1
  Pr  Pr3  4  0.0000  0.2963  0.7069  1
  Pr  Pr4  4  0.0000  0.3827  0.0201  1
  Pr  Pr5  4  0.0000  0.4853  0.7450  1
  Er  Er6  4  0.0000  0.4068  0.4664  1
  Tm  Tm7  4  0.0000  0.1123  0.7419  1
  Tm  Tm8  4  0.0000  0.1136  0.3034  1
]