data_[Sm4Y4Ho2Er8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Sm  1.1700  1.8500  1.2290
  Y  1.2200  1.8000  1.0400
  Ho  1.2300  1.7500  1.0410
  Er  1.2400  1.7500  1.0300
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [18.7279]
_cell_length_b [3.5891]
_cell_length_c [9.5780]
_cell_angle_alpha [90.0000]
_cell_angle_beta [115.9972]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Sm2Y2HoEr4]
_chemical_formula_sum '[Sm4 Y4 Ho2 Er8]'
_cell_volume [578.6597]
_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
[
  Sm  Sm0  4  0.1658  0.5000  0.0009  1.0
  Y  Y1  4  0.1468  0.0000  0.6630  1.0
  Ho  Ho2  2  0.0000  0.0000  0.0000  1.0
  Er  Er3  4  0.0192  0.5000  0.3346  1.0
  Er  Er4  4  0.1854  0.0000  0.3366  1.0
]