data_[Tb4Er14Tm4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Tb  1.1000  1.7500  0.9815
  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 [10.9985]
_cell_length_b [11.3892]
_cell_length_c [5.9611]
_cell_angle_alpha [90.0000]
_cell_angle_beta [113.2974]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Tb2Er7Tm2]
_chemical_formula_sum '[Tb4 Er14 Tm4]'
_cell_volume [685.8359]
_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  0.0000  0.2152  0.5000  1
  Er  Er1  8  0.1735  0.2368  0.1749  1
  Er  Er2  4  0.2323  0.0000  0.5840  1
  Er  Er3  2  0.0000  0.0000  0.0000  1
  Tm  Tm4  4  0.0906  0.5000  0.8046  1
]