data_[Tb4Ho6Tm6]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Tb  1.1000  1.7500  0.9815
  Ho  1.2300  1.7500  1.0410
  Tm  1.2500  1.7500  1.0950
]
_symmetry_space_group_name_H-M [Immm]
_cell_length_a [4.9678]
_cell_length_b [4.9705]
_cell_length_c [19.9082]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [71]
_chemical_formula_structural [Tb2(HoTm)3]
_chemical_formula_sum '[Tb4 Ho6 Tm6]'
_cell_volume [491.5763]
_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  0.0000  0.5000  0.2502  1.0
  Ho  Ho1  4  0.0000  0.0000  0.3759  1.0
  Ho  Ho2  2  0.0000  0.5000  0.5000  1.0
  Tm  Tm3  4  0.0000  0.0000  0.1243  1.0
  Tm  Tm4  2  0.0000  0.5000  0.0000  1.0
]