data_[Sr4Fe4Te2Se2O4]
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
  Te  2.1000  1.4000  1.2933
  Se  2.5500  1.1500  1.0133
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [Cm]
_cell_length_a [13.6143]
_cell_length_b [4.2113]
_cell_length_c [6.3700]
_cell_angle_alpha [90.0000]
_cell_angle_beta [91.4051]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [8]
_chemical_formula_structural [Sr2Fe2TeSeO2]
_chemical_formula_sum '[Sr4 Fe4 Te2 Se2 O4]'
_cell_volume [365.1029]
_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  2  0.1552  0.5000  0.9887  1
  Sr  Sr1  2  0.3353  0.0000  0.4983  1
  Fe  Fe2  2  0.0456  0.0000  0.3594  1
  Fe  Fe3  2  0.4600  0.5000  0.8500  1
  Te  Te4  2  0.3504  0.0000  0.0013  1
  Se  Se5  2  0.1510  0.5000  0.4885  1
  O  O6  2  0.0692  0.0000  0.0520  1
  O  O7  2  0.4334  0.5000  0.5469  1
]