data_[Tb4Fe2Cu2O12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Tb  1.1000  1.7500  0.9815
  Fe  1.8300  1.4000  0.8525
  Cu  1.9000  1.3500  0.8200
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [P2_1/c]
_cell_length_a [5.3069]
_cell_length_b [5.6434]
_cell_length_c [9.2551]
_cell_angle_alpha [90.0000]
_cell_angle_beta [124.5274]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [14]
_chemical_formula_structural [Tb2FeCuO6]
_chemical_formula_sum '[Tb4 Fe2 Cu2 O12]'
_cell_volume [228.3587]
_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  0.2702  0.5719  0.7504  1.0
  Fe  Fe1  2  0.0000  0.0000  0.5000  1.0
  Cu  Cu2  2  0.5000  0.0000  0.0000  1.0
  O  O3  4  0.1416  0.5354  0.2492  1.0
  O  O4  4  0.2484  0.1994  0.0559  1.0
  O  O5  4  0.3579  0.6944  0.0541  1.0
]