data_[Tb14Er10]
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
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [18.4088]
_cell_length_b [3.5461]
_cell_length_c [12.9881]
_cell_angle_alpha [90.0000]
_cell_angle_beta [118.2094]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Tb7Er5]
_chemical_formula_sum '[Tb14 Er10]'
_cell_volume [747.1501]
_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  0.0280  0.0000  0.7498  1
  Tb  Tb1  4  0.1391  0.5000  0.2505  1
  Tb  Tb2  4  0.1670  0.5000  0.0013  1
  Tb  Tb3  2  0.0000  0.5000  0.5000  1
  Er  Er4  4  0.1670  0.0000  0.5006  1
  Er  Er5  4  0.1944  0.5000  0.7493  1
  Er  Er6  2  0.0000  0.0000  0.0000  1
]