data_[Dy4C2Se2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Dy  1.2200  1.7500  1.1310
  C  2.5500  0.7000  0.3000
  Se  2.5500  1.1500  1.0133
]
_symmetry_space_group_name_H-M [P6_3/mmc]
_cell_length_a [3.7684]
_cell_length_b [3.7684]
_cell_length_c [13.3006]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [194]
_chemical_formula_structural [Dy2CSe]
_chemical_formula_sum '[Dy4 C2 Se2]'
_cell_volume [163.5727]
_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
[
  Dy  Dy0  4  0.3333  0.6667  0.8999  1.0
  C  C1  2  0.0000  0.0000  0.0000  1.0
  Se  Se2  2  0.3333  0.6667  0.2500  1.0
]