data_[Tb16Sn4Sb4C4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Tb  1.1000  1.7500  0.9815
  Sn  1.9600  1.4500  0.8300
  Sb  2.0500  1.4500  0.8300
  C  2.5500  0.7000  0.3000
]
_symmetry_space_group_name_H-M [Cmcm]
_cell_length_a [6.8244]
_cell_length_b [15.8689]
_cell_length_c [6.8326]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [63]
_chemical_formula_structural [Tb4SnSbC]
_chemical_formula_sum '[Tb16 Sn4 Sb4 C4]'
_cell_volume [739.9354]
_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  8  0.2500  0.2500  0.0000  1.0
  Tb  Tb1  4  0.0000  0.0912  0.2500  1.0
  Tb  Tb2  4  0.0000  0.4082  0.2500  1.0
  Sn  Sn3  4  0.0000  0.1088  0.7500  1.0
  Sb  Sb4  4  0.0000  0.3918  0.7500  1.0
  C  C5  4  0.0000  0.2492  0.2500  1.0
]