data_[Tb2Ho4Er2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Tb  1.1000  1.7500  0.9815
  Ho  1.2300  1.7500  1.0410
  Er  1.2400  1.7500  1.0300
]
_symmetry_space_group_name_H-M [P2_1/m]
_cell_length_a [6.2665]
_cell_length_b [5.6101]
_cell_length_c [7.2480]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0036]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [TbHo2Er]
_chemical_formula_sum '[Tb2 Ho4 Er2]'
_cell_volume [254.8083]
_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  0.0834  0.2500  0.3742  1.0
  Ho  Ho1  2  0.4168  0.7500  0.3743  1.0
  Ho  Ho2  2  0.4168  0.7500  0.8752  1.0
  Er  Er3  2  0.0829  0.2500  0.8760  1.0
]