data_[Tb12C2Se4S6]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Tb  1.1000  1.7500  0.9815
  C  2.5500  0.7000  0.3000
  Se  2.5500  1.1500  1.0133
  S  2.5800  1.0000  0.8800
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [17.4132]
_cell_length_b [3.8897]
_cell_length_c [7.9731]
_cell_angle_alpha [90.0000]
_cell_angle_beta [102.6744]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Tb6CSe2S3]
_chemical_formula_sum '[Tb12 C2 Se4 S6]'
_cell_volume [526.8657]
_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  0.0013  0.0000  0.7870  1.0
  Tb  Tb1  4  0.1454  0.5000  0.0648  1.0
  Tb  Tb2  4  0.1565  0.5000  0.5948  1.0
  Se  Se3  4  0.1700  0.0000  0.3374  1.0
  C  C4  2  0.0000  0.5000  0.0000  1.0
  S  S5  4  0.1690  0.0000  0.8384  1.0
  S  S6  2  0.0000  0.5000  0.5000  1.0
]