data_[Tb6Nd3Ag6Ge6]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Tb  1.1000  1.7500  0.9815
  Nd  1.1400  1.8500  1.2765
  Ag  1.9300  1.6000  1.0867
  Ge  2.0100  1.2500  0.7700
]
_symmetry_space_group_name_H-M [R-3m]
_cell_length_a [4.5874]
_cell_length_b [4.5874]
_cell_length_c [27.4789]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [166]
_chemical_formula_structural [Tb2Nd(AgGe)2]
_chemical_formula_sum '[Tb6 Nd3 Ag6 Ge6]'
_cell_volume [500.7949]
_cell_formula_units_Z [3]
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  6  0.0000  0.0000  0.1283  1
  Nd  Nd1  3  0.0000  0.0000  0.0000  1
  Ag  Ag2  6  0.0000  0.0000  0.4031  1
  Ge  Ge3  6  0.0000  0.0000  0.2567  1
]