data_[Tb2Dy7Er3]
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
  Er  1.2400  1.7500  1.0300
]
_symmetry_space_group_name_H-M [P2/m]
_cell_length_a [6.2812]
_cell_length_b [3.4902]
_cell_length_c [17.2687]
_cell_angle_alpha [90.0000]
_cell_angle_beta [96.1493]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [10]
_chemical_formula_structural [Tb2Dy7Er3]
_chemical_formula_sum '[Tb2 Dy7 Er3]'
_cell_volume [376.3973]
_cell_formula_units_Z [1]
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  0.0602  0.5000  0.6725  1
  Dy  Dy1  2  0.2262  0.5000  0.1683  1
  Dy  Dy2  2  0.2557  0.5000  0.4981  1
  Dy  Dy3  2  0.2743  0.0000  0.8347  1
  Dy  Dy4  1  0.0000  0.0000  0.0000  1
  Er  Er5  2  0.4507  0.0000  0.3422  1
  Er  Er6  1  0.5000  0.5000  0.0000  1
]