data_[Tb8Y6Er2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Tb  1.1000  1.7500  0.9815
  Y  1.2200  1.8000  1.0400
  Er  1.2400  1.7500  1.0300
]
_symmetry_space_group_name_H-M [Pmn2_1]
_cell_length_a [11.2694]
_cell_length_b [7.3162]
_cell_length_c [6.3557]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [31]
_chemical_formula_structural [Tb4Y3Er]
_chemical_formula_sum '[Tb8 Y6 Er2]'
_cell_volume [524.0283]
_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  0.2490  0.8746  0.0200  1.0
  Tb  Tb1  2  0.0000  0.1250  0.8493  1.0
  Tb  Tb2  2  0.0000  0.8749  0.3509  1.0
  Y  Y3  4  0.2497  0.3752  0.0187  1.0
  Y  Y4  2  0.0000  0.3754  0.3537  1.0
  Er  Er5  2  0.0000  0.6251  0.8534  1.0
]