data_[Tb4Gd2Al6Cu2Ge4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Tb  1.1000  1.7500  0.9815
  Gd  1.2000  1.8000  1.0750
  Al  1.6100  1.2500  0.6750
  Cu  1.9000  1.3500  0.8200
  Ge  2.0100  1.2500  0.7700
]
_symmetry_space_group_name_H-M [Amm2]
_cell_length_a [4.1889]
_cell_length_b [12.1945]
_cell_length_c [7.0394]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [38]
_chemical_formula_structural [Tb2GdAl3CuGe2]
_chemical_formula_sum '[Tb4 Gd2 Al6 Cu2 Ge4]'
_cell_volume [359.5768]
_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  0.2015  0.7985  1
  Gd  Gd1  2  0.0000  0.0000  0.4030  1
  Al  Al2  4  0.5000  0.1161  0.1160  1
  Al  Al3  2  0.5000  0.0000  0.7679  1
  Cu  Cu4  2  0.0000  0.0000  0.9998  1
  Ge  Ge5  4  0.5000  0.1668  0.5001  1
]