data_[Tb4Sm4Dy8Er4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Tb  1.1000  1.7500  0.9815
  Sm  1.1700  1.8500  1.2290
  Dy  1.2200  1.7500  1.1310
  Er  1.2400  1.7500  1.0300
]
_symmetry_space_group_name_H-M [Cmcm]
_cell_length_a [8.3762]
_cell_length_b [11.4322]
_cell_length_c [7.1808]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [63]
_chemical_formula_structural [TbSmDy2Er]
_chemical_formula_sum '[Tb4 Sm4 Dy8 Er4]'
_cell_volume [687.6217]
_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  0.0000  0.0031  0.7500  1
  Sm  Sm1  4  0.0000  0.2739  0.7500  1
  Dy  Dy2  8  0.1897  0.5000  0.0000  1
  Er  Er3  4  0.0000  0.2761  0.2500  1
]