data_[Tb4Pm24Y4Tm8]
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
  Tm  1.2500  1.7500  1.0950
]
_symmetry_space_group_name_H-M [C2/c]
_cell_length_a [9.1994]
_cell_length_b [15.2626]
_cell_length_c [9.6216]
_cell_angle_alpha [90.0000]
_cell_angle_beta [97.3382]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [TbPm6YTm2]
_chemical_formula_sum '[Tb4 Pm24 Y4 Tm8]'
_cell_volume [1339.8734]
_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  0.4099  0.7500  1
  Pm  Pm1  8  0.0612  0.1788  0.9463  1
  Pm  Pm2  8  0.1001  0.3921  0.1192  1
  Pm  Pm3  8  0.2115  0.2249  0.3145  1
  Y  Y4  4  0.0000  0.0273  0.2500  1
  Tm  Tm5  8  0.2499  0.0505  0.5456  1
]