data_[Tb4Si2W4C4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Tb  1.1000  1.7500  0.9815
  Si  1.9000  1.1000  0.5400
  W  2.3600  1.3500  0.7667
  C  2.5500  0.7000  0.3000
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [13.8463]
_cell_length_b [3.3102]
_cell_length_c [5.8287]
_cell_angle_alpha [90.0000]
_cell_angle_beta [113.4803]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Tb2Si(WC)2]
_chemical_formula_sum '[Tb4 Si2 W4 C4]'
_cell_volume [245.0355]
_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  0.1305  0.5000  0.8056  1
  Si  Si1  2  0.0000  0.0000  0.0000  1
  W  W2  4  0.1734  0.0000  0.3383  1
  C  C3  4  0.2500  0.5000  0.2581  1
]