data_[Tb2Ho2Ni8]
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
  Ni  1.9100  1.3500  0.7400
]
_symmetry_space_group_name_H-M [P6/mmm]
_cell_length_a [5.3606]
_cell_length_b [5.3606]
_cell_length_c [8.0132]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [191]
_chemical_formula_structural [TbHoNi4]
_chemical_formula_sum '[Tb2 Ho2 Ni8]'
_cell_volume [199.4198]
_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  1  0.0000  0.0000  0.0000  1
  Tb  Tb1  1  0.0000  0.0000  0.5000  1
  Ho  Ho2  2  0.3333  0.6667  0.5000  1
  Ni  Ni3  6  0.0000  0.5000  0.2284  1
  Ni  Ni4  2  0.3333  0.6667  0.0000  1
]