data_[Sm2Al8Fe2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Sm  1.1700  1.8500  1.2290
  Al  1.6100  1.2500  0.6750
  Fe  1.8300  1.4000  0.8525
]
_symmetry_space_group_name_H-M [Pmma]
_cell_length_a [7.6409]
_cell_length_b [4.0384]
_cell_length_c [6.8344]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [51]
_chemical_formula_structural [SmAl4Fe]
_chemical_formula_sum '[Sm2 Al8 Fe2]'
_cell_volume [210.8899]
_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  2  0.2500  0.0000  0.3799  1
  Al  Al1  4  0.0708  0.5000  0.6961  1
  Al  Al2  2  0.0000  0.0000  0.0000  1
  Al  Al3  2  0.2500  0.5000  0.0379  1
  Fe  Fe4  2  0.2500  0.0000  0.8098  1
]