data_[Tb4Zn4Cu6]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Tb  1.1000  1.7500  0.9815
  Zn  1.6500  1.3500  0.8800
  Cu  1.9000  1.3500  0.8200
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [10.0354]
_cell_length_b [4.1630]
_cell_length_c [6.5425]
_cell_angle_alpha [90.0000]
_cell_angle_beta [112.2163]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Tb2Zn2Cu3]
_chemical_formula_sum '[Tb4 Zn4 Cu6]'
_cell_volume [253.0384]
_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  0.1426  0.0000  0.7615  1
  Zn  Zn1  4  0.1490  0.0000  0.2353  1
  Cu  Cu2  4  0.1026  0.5000  0.4212  1
  Cu  Cu3  2  0.0000  0.5000  0.0000  1
]