data_[Tb10Tm2Sn8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Tb  1.1000  1.7500  0.9815
  Tm  1.2500  1.7500  1.0950
  Sn  1.9600  1.4500  0.8300
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [19.0025]
_cell_length_b [3.6712]
_cell_length_c [9.5449]
_cell_angle_alpha [90.0000]
_cell_angle_beta [105.9065]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Tb5TmSn4]
_chemical_formula_sum '[Tb10 Tm2 Sn8]'
_cell_volume [640.3843]
_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  0.1653  0.0000  0.8147  1
  Tb  Tb1  4  0.1746  0.0000  0.3588  1
  Tb  Tb2  2  0.0000  0.5000  0.5000  1
  Tm  Tm3  2  0.0000  0.5000  0.0000  1
  Sn  Sn4  4  0.0043  0.0000  0.2530  1
  Sn  Sn5  4  0.1671  0.5000  0.0865  1
]