data_[Sr4Cu6O10]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Sr  0.9500  2.0000  1.3200
  Cu  1.9000  1.3500  0.8200
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [Immm]
_cell_length_a [3.4646]
_cell_length_b [3.9481]
_cell_length_c [18.7310]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [71]
_chemical_formula_structural [Sr2Cu3O5]
_chemical_formula_sum '[Sr4 Cu6 O10]'
_cell_volume [256.2143]
_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  0.0000  0.3940  1.0
  Cu  Cu1  4  0.0000  0.0000  0.2121  1.0
  Cu  Cu2  2  0.0000  0.0000  0.0000  1.0
  O  O3  4  0.0000  0.0000  0.1036  1.0
  O  O4  4  0.0000  0.5000  0.2190  1.0
  O  O5  2  0.0000  0.5000  0.0000  1.0
]