data_[Dy2Er2Pb2C2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Dy  1.2200  1.7500  1.1310
  Er  1.2400  1.7500  1.0300
  Pb  2.3300  1.8000  1.1225
  C  2.5500  0.7000  0.3000
]
_symmetry_space_group_name_H-M [P6_3mc]
_cell_length_a [3.6212]
_cell_length_b [3.6212]
_cell_length_c [16.0479]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [186]
_chemical_formula_structural [DyErPbC]
_chemical_formula_sum '[Dy2 Er2 Pb2 C2]'
_cell_volume [182.2483]
_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  2  0.3333  0.6667  0.4176  1
  Er  Er1  2  0.3333  0.6667  0.0824  1
  Pb  Pb2  2  0.3333  0.6667  0.7494  1
  C  C3  2  0.0000  0.0000  0.0007  1
]