data_[Tb4Nd2Sm1Er2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Tb  1.1000  1.7500  0.9815
  Nd  1.1400  1.8500  1.2765
  Sm  1.1700  1.8500  1.2290
  Er  1.2400  1.7500  1.0300
]
_symmetry_space_group_name_H-M [P-1]
_cell_length_a [6.0256]
_cell_length_b [6.6399]
_cell_length_c [8.5996]
_cell_angle_alpha [79.9817]
_cell_angle_beta [70.5272]
_cell_angle_gamma [64.9326]
_symmetry_Int_Tables_number [2]
_chemical_formula_structural [Tb4Nd2SmEr2]
_chemical_formula_sum '[Tb4 Nd2 Sm1 Er2]'
_cell_volume [293.6120]
_cell_formula_units_Z [1]
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  2  0.2641  0.4199  0.1162  1.0
  Tb  Tb1  2  0.3774  0.8718  0.2413  1.0
  Nd  Nd2  2  0.2682  0.6737  0.6572  1.0
  Sm  Sm3  1  0.0000  0.0000  0.0000  1.0
  Er  Er4  2  0.1817  0.2293  0.5547  1.0
]