data_[Tb4Pm8Y24Er4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Tb  1.1000  1.7500  0.9815
  Pm  1.1300  1.8500  1.1100
  Y  1.2200  1.8000  1.0400
  Er  1.2400  1.7500  1.0300
]
_symmetry_space_group_name_H-M [C2/c]
_cell_length_a [9.0821]
_cell_length_b [15.0459]
_cell_length_c [9.7494]
_cell_angle_alpha [90.0000]
_cell_angle_beta [99.4656]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [TbPm2Y6Er]
_chemical_formula_sum '[Tb4 Pm8 Y24 Er4]'
_cell_volume [1314.0892]
_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  0.0191  0.7500  1
  Pm  Pm1  8  0.2448  0.0503  0.0445  1
  Y  Y2  8  0.0650  0.1882  0.4433  1
  Y  Y3  8  0.1011  0.3953  0.6182  1
  Y  Y4  8  0.2038  0.2221  0.8140  1
  Er  Er5  4  0.0000  0.4069  0.2500  1
]