data_[Tb6Er14]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Tb  1.1000  1.7500  0.9815
  Er  1.2400  1.7500  1.0300
]
_symmetry_space_group_name_H-M [P6_3mc]
_cell_length_a [10.6553]
_cell_length_b [10.6553]
_cell_length_c [6.3721]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [186]
_chemical_formula_structural [Tb3Er7]
_chemical_formula_sum '[Tb6 Er14]'
_cell_volume [626.5316]
_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  6  0.2058  0.4116  0.1331  1
  Er  Er1  6  0.0580  0.5290  0.7880  1
  Er  Er2  6  0.1207  0.2414  0.6147  1
  Er  Er3  2  0.3333  0.6667  0.4846  1
]