data_[Sr4Ce2Y2Cu4Ru2O20]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Sr  0.9500  2.0000  1.3200
  Ce  1.1200  1.8500  1.0800
  Y  1.2200  1.8000  1.0400
  Cu  1.9000  1.3500  0.8200
  Ru  2.2000  1.3000  0.6610
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [I4mm]
_cell_length_a [3.8435]
_cell_length_b [3.8435]
_cell_length_c [29.1480]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [107]
_chemical_formula_structural [Sr2CeYCu2RuO10]
_chemical_formula_sum '[Sr4 Ce2 Y2 Cu4 Ru2 O20]'
_cell_volume [430.5866]
_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  0.0000  0.0000  0.4185  1.0
  Sr  Sr1  2  0.0000  0.0000  0.5778  1.0
  Ce  Ce2  2  0.0000  0.0000  0.7073  1.0
  Y  Y3  2  0.0000  0.0000  0.2944  1.0
  Cu  Cu4  2  0.0000  0.0000  0.1444  1.0
  Cu  Cu5  2  0.0000  0.0000  0.8548  1.0
  Ru  Ru6  2  0.0000  0.0000  1.0000  1.0
  O  O7  4  0.0000  0.5000  0.0006  1.0
  O  O8  4  0.0000  0.5000  0.1528  1.0
  O  O9  4  0.0000  0.5000  0.2497  1.0
  O  O10  4  0.0000  0.5000  0.3478  1.0
  O  O11  2  0.0000  0.0000  0.0701  1.0
  O  O12  2  0.0000  0.0000  0.9308  1.0
]