data_[Tb12Y6Er4Tm2]
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
  Tm  1.2500  1.7500  1.0950
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [6.1489]
_cell_length_b [10.6432]
_cell_length_c [11.7442]
_cell_angle_alpha [90.0000]
_cell_angle_beta [100.0250]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Tb6Y3Er2Tm]
_chemical_formula_sum '[Tb12 Y6 Er4 Tm2]'
_cell_volume [756.8485]
_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  8  0.2496  0.1666  0.2478  1
  Tb  Tb1  4  0.2498  0.5000  0.2478  1
  Y  Y2  4  0.0000  0.1666  0.5000  1
  Y  Y3  2  0.0000  0.5000  0.5000  1
  Er  Er4  4  0.0000  0.3334  0.0000  1
  Tm  Tm5  2  0.0000  0.0000  0.0000  1
]