data_[Tb4Ho2Ni4B4O6]
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
  B  2.0400  0.8500  0.4100
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [I4/mmm]
_cell_length_a [3.4512]
_cell_length_b [3.4512]
_cell_length_c [19.7210]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [139]
_chemical_formula_structural [Tb2HoNi2B2O3]
_chemical_formula_sum '[Tb4 Ho2 Ni4 B4 O6]'
_cell_volume [234.8905]
_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  0.0000  0.3668  1
  Ho  Ho1  2  0.0000  0.0000  0.0000  1
  Ni  Ni2  4  0.0000  0.5000  0.2500  1
  B  B3  4  0.0000  0.0000  0.1958  1
  O  O4  4  0.0000  0.0000  0.1134  1
  O  O5  2  0.0000  0.0000  0.5000  1
]