data_[Ba4Yb2U2O12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ba  0.8900  2.1500  1.4900
  Yb  1.1000  1.7500  1.0840
  U  1.3800  1.7500  0.9913
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [10.5813]
_cell_length_b [6.0823]
_cell_length_c [6.1725]
_cell_angle_alpha [90.0000]
_cell_angle_beta [125.7148]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Ba2YbUO6]
_chemical_formula_sum '[Ba4 Yb2 U2 O12]'
_cell_volume [322.5399]
_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
[
  Ba  Ba0  4  0.2493  0.5000  0.2440  1
  Yb  Yb1  2  0.0000  0.0000  0.0000  1
  U  U2  2  0.0000  0.5000  0.5000  1
  O  O3  8  0.0390  0.2592  0.7776  1
  O  O4  4  0.2389  0.5000  0.6666  1
]