data_[Tb6Y2Ho2Er2]
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
  Ho  1.2300  1.7500  1.0410
  Er  1.2400  1.7500  1.0300
]
_symmetry_space_group_name_H-M [P-1]
_cell_length_a [5.6798]
_cell_length_b [6.9791]
_cell_length_c [9.5989]
_cell_angle_alpha [90.0045]
_cell_angle_beta [90.0614]
_cell_angle_gamma [90.0064]
_symmetry_Int_Tables_number [2]
_chemical_formula_structural [Tb3YHoEr]
_chemical_formula_sum '[Tb6 Y2 Ho2 Er2]'
_cell_volume [380.5011]
_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  2  0.2238  0.2509  0.5823  1.0
  Tb  Tb1  2  0.2252  0.7490  0.9172  1.0
  Tb  Tb2  2  0.2764  0.7491  0.5825  1.0
  Y  Y3  2  0.2498  0.9995  0.2485  1.0
  Ho  Ho4  2  0.2743  0.2508  0.9171  1.0
  Er  Er5  2  0.2500  0.5006  0.2486  1.0
]