data_[Tb4Dy4Er8Tm2]
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
  Tm  1.2500  1.7500  1.0950
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [18.4322]
_cell_length_b [3.5485]
_cell_length_c [9.4236]
_cell_angle_alpha [90.0000]
_cell_angle_beta [115.7706]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Tb2Dy2Er4Tm]
_chemical_formula_sum '[Tb4 Dy4 Er8 Tm2]'
_cell_volume [555.0617]
_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  0.1478  0.0000  0.6652  1
  Dy  Dy1  4  0.1660  0.5000  0.0006  1
  Er  Er2  4  0.0189  0.5000  0.3329  1
  Er  Er3  4  0.1851  0.0000  0.3341  1
  Tm  Tm4  2  0.0000  0.0000  0.0000  1
]