data_[Tb6Sm8Tm2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Tb  1.1000  1.7500  0.9815
  Sm  1.1700  1.8500  1.2290
  Tm  1.2500  1.7500  1.0950
]
_symmetry_space_group_name_H-M [Pmn2_1]
_cell_length_a [11.4688]
_cell_length_b [7.3037]
_cell_length_c [6.3062]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [31]
_chemical_formula_structural [Tb3Sm4Tm]
_chemical_formula_sum '[Tb6 Sm8 Tm2]'
_cell_volume [528.2351]
_cell_formula_units_Z [2]
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  0.2499  0.6227  0.9803  1
  Tb  Tb1  2  0.0000  0.6236  0.6478  1
  Sm  Sm2  4  0.2484  0.1273  0.9817  1
  Sm  Sm3  2  0.0000  0.1264  0.6461  1
  Sm  Sm4  2  0.0000  0.8737  0.1497  1
  Tm  Tm5  2  0.0000  0.3778  0.1476  1
]