data_[Tb6Fe4Si14]
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
  Si  1.9000  1.1000  0.5400
]
_symmetry_space_group_name_H-M [Amm2]
_cell_length_a [4.0952]
_cell_length_b [4.0405]
_cell_length_c [24.5690]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [38]
_chemical_formula_structural [Tb3Fe2Si7]
_chemical_formula_sum '[Tb6 Fe4 Si14]'
_cell_volume [406.5365]
_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  2  0.0000  0.0000  0.7819  1.0
  Tb  Tb1  2  0.5000  0.0000  0.0974  1.0
  Tb  Tb2  2  0.5000  0.0000  0.4666  1.0
  Fe  Fe3  2  0.0000  0.0000  0.6552  1.0
  Fe  Fe4  2  0.0000  0.0000  0.9099  1.0
  Si  Si5  2  0.0000  0.0000  0.0026  1.0
  Si  Si6  2  0.0000  0.0000  0.1933  1.0
  Si  Si7  2  0.0000  0.0000  0.3714  1.0
  Si  Si8  2  0.0000  0.0000  0.5625  1.0
  Si  Si9  2  0.5000  0.0000  0.2911  1.0
  Si  Si10  2  0.5000  0.0000  0.6931  1.0
  Si  Si11  2  0.5000  0.0000  0.8719  1.0
]