data_[Sr4Fe2Sb2O12]
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
  Sb  2.0500  1.4500  0.8300
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [P2_1/c]
_cell_length_a [5.6841]
_cell_length_b [5.6608]
_cell_length_c [9.8166]
_cell_angle_alpha [90.0000]
_cell_angle_beta [125.3939]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [14]
_chemical_formula_structural [Sr2FeSbO6]
_chemical_formula_sum '[Sr4 Fe2 Sb2 O12]'
_cell_volume [257.4866]
_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  0.2470  0.0151  0.2503  1.0
  Fe  Fe1  2  0.5000  0.0000  0.0000  1.0
  Sb  Sb2  2  0.0000  0.0000  0.5000  1.0
  O  O3  4  0.1981  0.2312  0.9712  1.0
  O  O4  4  0.2394  0.7277  0.9713  1.0
  O  O5  4  0.3028  0.0060  0.7478  1.0
]