data_[Sm4Cd2Fe4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Sm  1.1700  1.8500  1.2290
  Cd  1.6900  1.5500  1.0900
  Fe  1.8300  1.4000  0.8525
]
_symmetry_space_group_name_H-M [Immm]
_cell_length_a [4.3734]
_cell_length_b [5.7187]
_cell_length_c [8.5373]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [71]
_chemical_formula_structural [Sm2CdFe2]
_chemical_formula_sum '[Sm4 Cd2 Fe4]'
_cell_volume [213.5172]
_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  0.2075  1
  Cd  Cd1  2  0.0000  0.0000  0.0000  1
  Fe  Fe2  4  0.0000  0.1910  0.5000  1
]