data_[Sm14Y2Er6]
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 [Immm]
_cell_length_a [5.8466]
_cell_length_b [11.2508]
_cell_length_c [11.3146]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [71]
_chemical_formula_structural [Sm7YEr3]
_chemical_formula_sum '[Sm14 Y2 Er6]'
_cell_volume [744.2627]
_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  8  0.0000  0.2919  0.3054  1
  Sm  Sm1  4  0.0000  0.0000  0.2079  1
  Sm  Sm2  2  0.0000  0.5000  0.0000  1
  Y  Y3  2  0.0000  0.0000  0.5000  1
  Er  Er4  4  0.0000  0.2044  0.0000  1
  Er  Er5  2  0.0000  0.5000  0.5000  1
]