data_[Ca2Yb4Cu4Cl4O8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ca  1.0000  1.8000  1.1400
  Yb  1.1000  1.7500  1.0840
  Cu  1.9000  1.3500  0.8200
  Cl  3.1600  1.0000  0.7800
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [I4/mmm]
_cell_length_a [3.8193]
_cell_length_b [3.8193]
_cell_length_c [20.6686]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [139]
_chemical_formula_structural [CaYb2Cu2(ClO2)2]
_chemical_formula_sum '[Ca2 Yb4 Cu4 Cl4 O8]'
_cell_volume [301.4870]
_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
[
  Ca  Ca0  2  0.0000  0.0000  0.0000  1
  Yb  Yb1  4  0.0000  0.0000  0.1491  1
  Cu  Cu2  4  0.0000  0.0000  0.4250  1
  Cl  Cl3  4  0.0000  0.0000  0.2957  1
  O  O4  8  0.0000  0.5000  0.0772  1
]