data_[Tb16Co2Ni4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Tb  1.1000  1.7500  0.9815
  Co  1.8800  1.3500  0.7683
  Ni  1.9100  1.3500  0.7400
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [17.0709]
_cell_length_b [5.0220]
_cell_length_c [6.6055]
_cell_angle_alpha [90.0000]
_cell_angle_beta [104.8278]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Tb8CoNi2]
_chemical_formula_sum '[Tb16 Co2 Ni4]'
_cell_volume [547.4358]
_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  0.0364  0.0000  0.7927  1.0
  Tb  Tb1  4  0.0892  0.5000  0.4410  1.0
  Tb  Tb2  4  0.1683  0.5000  0.9768  1.0
  Tb  Tb3  4  0.2018  0.0000  0.3284  1.0
  Co  Co4  2  0.0000  0.5000  0.0000  1.0
  Ni  Ni5  4  0.1901  0.0000  0.7275  1.0
]