data_[Tb4Tm6Ni8]
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
  Ni  1.9100  1.3500  0.7400
]
_symmetry_space_group_name_H-M [P2_1/c]
_cell_length_a [7.2760]
_cell_length_b [7.2189]
_cell_length_c [7.4815]
_cell_angle_alpha [90.0000]
_cell_angle_beta [107.0108]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [14]
_chemical_formula_structural [Tb2Tm3Ni4]
_chemical_formula_sum '[Tb4 Tm6 Ni8]'
_cell_volume [375.7655]
_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  0.2005  0.6788  0.5944  1
  Tm  Tm1  4  0.2381  0.1708  0.7509  1
  Tm  Tm2  2  0.5000  0.0000  0.5000  1
  Ni  Ni3  4  0.0893  0.0303  0.3815  1
  Ni  Ni4  4  0.4996  0.6198  0.3829  1
]