data_[Tb8Co8Cu4]
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
  Cu  1.9000  1.3500  0.8200
]
_symmetry_space_group_name_H-M [C2/c]
_cell_length_a [9.2823]
_cell_length_b [5.2795]
_cell_length_c [7.6611]
_cell_angle_alpha [90.0000]
_cell_angle_beta [105.0555]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [Tb2Co2Cu]
_chemical_formula_sum '[Tb8 Co8 Cu4]'
_cell_volume [362.5529]
_cell_formula_units_Z [4]
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  8  0.1460  0.3488  0.1468  1.0
  Co  Co1  8  0.1413  0.1458  0.5052  1.0
  Cu  Cu2  4  0.0000  0.1438  0.7500  1.0
]