data_[Sm2Ho3Er9]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Sm  1.1700  1.8500  1.2290
  Ho  1.2300  1.7500  1.0410
  Er  1.2400  1.7500  1.0300
]
_symmetry_space_group_name_H-M [P-1]
_cell_length_a [5.3462]
_cell_length_b [8.2594]
_cell_length_c [10.5758]
_cell_angle_alpha [97.5752]
_cell_angle_beta [100.7040]
_cell_angle_gamma [98.0742]
_symmetry_Int_Tables_number [2]
_chemical_formula_structural [Sm2(HoEr3)3]
_chemical_formula_sum '[Sm2 Ho3 Er9]'
_cell_volume [448.2837]
_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
[
  Sm  Sm0  2  0.4787  0.0214  0.7596  1
  Ho  Ho1  2  0.2912  0.4063  0.6661  1
  Ho  Ho2  1  0.0000  0.0000  0.0000  1
  Er  Er3  2  0.0863  0.6323  0.1375  1
  Er  Er4  2  0.1095  0.3037  0.2985  1
  Er  Er5  2  0.3253  0.7126  0.4884  1
  Er  Er6  2  0.4783  0.6900  0.9347  1
  Er  Er7  1  0.0000  0.0000  0.5000  1
]