data_[Sr6Fe10]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Sr  0.9500  2.0000  1.3200
  Fe  1.8300  1.4000  0.8525
]
_symmetry_space_group_name_H-M [Cmmm]
_cell_length_a [6.7650]
_cell_length_b [10.3673]
_cell_length_c [4.9590]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [65]
_chemical_formula_structural [Sr3Fe5]
_chemical_formula_sum '[Sr6 Fe10]'
_cell_volume [347.7962]
_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
[
  Sr  Sr0  4  0.0000  0.2650  0.5000  1
  Sr  Sr1  2  0.0000  0.5000  0.0000  1
  Fe  Fe2  4  0.1652  0.0000  0.5000  1
  Fe  Fe3  4  0.2500  0.2500  0.0000  1
  Fe  Fe4  2  0.0000  0.0000  0.0000  1
]