data_[Sm6Eu2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Sm  1.1700  1.8500  1.2290
  Eu  1.2000  1.8500  1.1985
]
_symmetry_space_group_name_H-M [I4/mmm]
_cell_length_a [5.1877]
_cell_length_b [5.1877]
_cell_length_c [10.3952]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [139]
_chemical_formula_structural [Sm3Eu]
_chemical_formula_sum '[Sm6 Eu2]'
_cell_volume [279.7535]
_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  0.0000  0.5000  0.2500  1
  Sm  Sm1  2  0.0000  0.0000  0.5000  1
  Eu  Eu2  2  0.0000  0.0000  0.0000  1
]