data_[Sr4Cr8O40]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Sr  0.9500  2.0000  1.3200
  Cr  1.6600  1.4000  0.9400
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [P2_1/c]
_cell_length_a [8.9415]
_cell_length_b [14.9976]
_cell_length_c [7.2763]
_cell_angle_alpha [90.0000]
_cell_angle_beta [106.1202]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [14]
_chemical_formula_structural [SrCr2O10]
_chemical_formula_sum '[Sr4 Cr8 O40]'
_cell_volume [937.4006]
_cell_formula_units_Z [4]
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  0.1932  0.6172  0.3133  1
  Cr  Cr1  4  0.2122  0.1298  0.5967  1
  Cr  Cr2  4  0.4018  0.6420  0.9035  1
  O  O3  4  0.0447  0.7255  0.4969  1
  O  O4  4  0.0580  0.0211  0.0467  1
  O  O5  4  0.0731  0.0995  0.4098  1
  O  O6  4  0.1707  0.2318  0.6565  1
  O  O7  4  0.2169  0.0605  0.7710  1
  O  O8  4  0.3124  0.6006  0.6939  1
  O  O9  4  0.3414  0.5923  0.0707  1
  O  O10  4  0.3608  0.7483  0.9043  1
  O  O11  4  0.3937  0.1288  0.5427  1
  O  O12  4  0.4979  0.5373  0.4636  1
]