data_[Tb2Gd2Si4Rh8]
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
  Si  1.9000  1.1000  0.5400
  Rh  2.2800  1.3500  0.7450
]
_symmetry_space_group_name_H-M [Amm2]
_cell_length_a [7.0687]
_cell_length_b [3.7098]
_cell_length_c [10.4589]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [38]
_chemical_formula_structural [TbGd(SiRh2)2]
_chemical_formula_sum '[Tb2 Gd2 Si4 Rh8]'
_cell_volume [274.2671]
_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  0.5000  0.0000  0.5558  1
  Gd  Gd1  2  0.0000  0.0000  0.4441  1
  Si  Si2  2  0.0000  0.0000  0.7223  1
  Si  Si3  2  0.5000  0.0000  0.2775  1
  Rh  Rh4  4  0.2003  0.0000  0.1488  1
  Rh  Rh5  4  0.3003  0.0000  0.8513  1
]