data_[Dy4Tl1C2Se1]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Dy  1.2200  1.7500  1.1310
  Tl  1.6200  1.9000  1.3325
  C  2.5500  0.7000  0.3000
  Se  2.5500  1.1500  1.0133
]
_symmetry_space_group_name_H-M [P-6m2]
_cell_length_a [3.6955]
_cell_length_b [3.6955]
_cell_length_c [14.7738]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [187]
_chemical_formula_structural [Dy4TlC2Se]
_chemical_formula_sum '[Dy4 Tl1 C2 Se1]'
_cell_volume [174.7321]
_cell_formula_units_Z [1]
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
[
  Dy  Dy0  2  0.0000  0.0000  0.3169  1
  Dy  Dy1  2  0.3333  0.6667  0.1354  1
  Tl  Tl2  1  0.3333  0.6667  0.5000  1
  C  C3  2  0.6667  0.3333  0.2279  1
  Se  Se4  1  0.0000  0.0000  0.0000  1
]