data_[Fe2Co2Sn8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Fe  1.8300  1.4000  0.8525
  Co  1.8800  1.3500  0.7683
  Sn  1.9600  1.4500  0.8300
]
_symmetry_space_group_name_H-M [I422]
_cell_length_a [6.4505]
_cell_length_b [6.4505]
_cell_length_c [5.4393]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [97]
_chemical_formula_structural [FeCoSn4]
_chemical_formula_sum '[Fe2 Co2 Sn8]'
_cell_volume [226.3238]
_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
[
  Fe  Fe0  2  0.0000  0.0000  0.5000  1.0
  Co  Co1  2  0.0000  0.0000  0.0000  1.0
  Sn  Sn2  8  0.1655  0.3345  0.2500  1.0
]