data_[Sm12Y10Er4]
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
  Er  1.2400  1.7500  1.0300
]
_symmetry_space_group_name_H-M [Pbam]
_cell_length_a [11.6636]
_cell_length_b [20.5163]
_cell_length_c [3.6177]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [55]
_chemical_formula_structural [Sm6Y5Er2]
_chemical_formula_sum '[Sm12 Y10 Er4]'
_cell_volume [865.7047]
_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  0.0628  0.0794  0.0000  1
  Sm  Sm1  4  0.0823  0.3664  0.0000  1
  Sm  Sm2  4  0.1710  0.6362  0.5000  1
  Y  Y3  4  0.0912  0.2256  0.5000  1
  Y  Y4  4  0.1972  0.9441  0.5000  1
  Y  Y5  2  0.0000  0.5000  0.5000  1
  Er  Er6  4  0.1671  0.7894  0.0000  1
]