data_[Tb8Cu4Ge8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Tb  1.1000  1.7500  0.9815
  Cu  1.9000  1.3500  0.8200
  Ge  2.0100  1.2500  0.7700
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [10.6281]
_cell_length_b [4.2664]
_cell_length_c [10.2734]
_cell_angle_alpha [90.0000]
_cell_angle_beta [117.8957]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Tb2CuGe2]
_chemical_formula_sum '[Tb8 Cu4 Ge8]'
_cell_volume [411.7098]
_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  4  0.0085  0.0000  0.8297  1.0
  Tb  Tb1  4  0.1868  0.0000  0.6030  1.0
  Cu  Cu2  4  0.2203  0.5000  0.8508  1.0
  Ge  Ge3  4  0.0226  0.5000  0.3833  1.0
  Ge  Ge4  4  0.1477  0.5000  0.0677  1.0
]