data_[Sm10Y10Er4]
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 [C2/m]
_cell_length_a [15.2148]
_cell_length_b [5.0837]
_cell_length_c [11.3699]
_cell_angle_alpha [90.0000]
_cell_angle_beta [116.5501]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Sm5Y5Er2]
_chemical_formula_sum '[Sm10 Y10 Er4]'
_cell_volume [786.6975]
_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  0.0824  0.5000  0.2497  1.0
  Sm  Sm1  4  0.1665  0.5000  0.9995  1.0
  Sm  Sm2  2  0.0000  0.5000  0.5000  1.0
  Y  Y3  4  0.1665  0.0000  0.5003  1.0
  Y  Y4  4  0.2487  0.5000  0.7489  1.0
  Y  Y5  2  0.0000  0.0000  0.0000  1.0
  Er  Er6  4  0.0835  0.0000  0.7500  1.0
]