data_[Dy14Er6]
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
]
_symmetry_space_group_name_H-M [P6_3mc]
_cell_length_a [10.7857]
_cell_length_b [10.7857]
_cell_length_c [6.2683]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [186]
_chemical_formula_structural [Dy7Er3]
_chemical_formula_sum '[Dy14 Er6]'
_cell_volume [631.5067]
_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  6  0.0582  0.5291  0.2718  1
  Dy  Dy1  6  0.1184  0.2368  0.1225  1
  Dy  Dy2  2  0.3333  0.6667  0.0052  1
  Er  Er3  6  0.2125  0.4249  0.6347  1
]