data_[Tb8Y4Tm16]
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
  Tm  1.2500  1.7500  1.0950
]
_symmetry_space_group_name_H-M [C2]
_cell_length_a [15.6594]
_cell_length_b [5.9888]
_cell_length_c [11.9973]
_cell_angle_alpha [90.0000]
_cell_angle_beta [129.0818]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [5]
_chemical_formula_structural [Tb2YTm4]
_chemical_formula_sum '[Tb8 Y4 Tm16]'
_cell_volume [873.3735]
_cell_formula_units_Z [4]
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  0.2163  0.9748  0.8599  1.0
  Tb  Tb1  2  0.0000  0.5098  0.0000  1.0
  Tb  Tb2  2  0.0000  0.8118  0.5000  1.0
  Y  Y3  4  0.2157  0.3551  0.3612  1.0
  Tm  Tm4  4  0.0655  0.8932  0.2761  1.0
  Tm  Tm5  4  0.0669  0.4305  0.7772  1.0
  Tm  Tm6  4  0.1452  0.3225  0.5774  1.0
  Tm  Tm7  4  0.1463  0.9983  0.0782  1.0
]