data_[Tb4Dy4Y12Er2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Tb  1.1000  1.7500  0.9815
  Dy  1.2200  1.7500  1.1310
  Y  1.2200  1.8000  1.0400
  Er  1.2400  1.7500  1.0300
]
_symmetry_space_group_name_H-M [Cmmm]
_cell_length_a [5.6678]
_cell_length_b [12.0361]
_cell_length_c [10.4702]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [65]
_chemical_formula_structural [Tb2Dy2Y6Er]
_chemical_formula_sum '[Tb4 Dy4 Y12 Er2]'
_cell_volume [714.2604]
_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  4  0.0000  0.2077  0.5000  1
  Y  Y1  8  0.0000  0.3481  0.2027  1
  Y  Y2  4  0.0000  0.0000  0.2952  1
  Dy  Dy3  4  0.0000  0.1332  0.0000  1
  Er  Er4  2  0.0000  0.5000  0.5000  1
]