The compound described by Na2Ba2U(S2O)2 crystallizes in the triclinic P-1 space group. Na(1) is bonded in a 6-coordinate geometry to two equivalent S(1), three equivalent S(2), and one O(1) atom. Ba(1) is bonded to two equivalent S(2), three equivalent S(1), and two equivalent O(1) atoms to form distorted BaS5O2 pentagonal bipyramids that share  a cornercorner with one U(1)S4O2 octahedra, corners with two equivalent Ba(1)S5O2 pentagonal bipyramids, edges with three equivalent U(1)S4O2 octahedra, and edges with four equivalent Ba(1)S5O2 pentagonal bipyramids. The corner-sharing octahedral tilt angles are 17°. U(1) is bonded to two equivalent S(1), two equivalent S(2), and two equivalent O(1) atoms to form distorted US4O2 octahedra that share corners with two equivalent Ba(1)S5O2 pentagonal bipyramids and edges with six equivalent Ba(1)S5O2 pentagonal bipyramids. There are two inequivalent S sites. In the first S site, S(1) is bonded to two equivalent Na(1), three equivalent Ba(1), and one U(1) atom to form SBa3Na2U octahedra that share corners with two equivalent S(2)Ba2Na3U octahedra, corners with three equivalent S(1)Ba3Na2U octahedra, corners with four equivalent O(1)Ba2NaU tetrahedra, edges with three equivalent S(1)Ba3Na2U octahedra, edges with six equivalent S(2)Ba2Na3U octahedra, and edges with three equivalent O(1)Ba2NaU tetrahedra. The corner-sharing octahedral tilt angles range from 0-22°. In the second S site, S(2) is bonded to three equivalent Na(1), two equivalent Ba(1), and one U(1) atom to form distorted SBa2Na3U octahedra that share corners with two equivalent S(1)Ba3Na2U octahedra, corners with three equivalent S(2)Ba2Na3U octahedra, corners with five equivalent O(1)Ba2NaU tetrahedra, edges with three equivalent S(2)Ba2Na3U octahedra, edges with six equivalent S(1)Ba3Na2U octahedra, and edges with two equivalent O(1)Ba2NaU tetrahedra. The corner-sharing octahedral tilt angles range from 0-22°. O(1) is bonded to one Na(1), two equivalent Ba(1), and one U(1) atom to form distorted OBa2NaU tetrahedra that share corners with four equivalent S(1)Ba3Na2U octahedra, corners with five equivalent S(2)Ba2Na3U octahedra,  a cornercorner with one O(1)Ba2NaU tetrahedra, edges with two equivalent S(2)Ba2Na3U octahedra, edges with three equivalent S(1)Ba3Na2U octahedra, and  an edgeedge with one O(1)Ba2NaU tetrahedra. The corner-sharing octahedral tilt angles range from 17-90°. is represented by the CIF file [CIF]
data_Ba2Na2U(S2O)2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   6.448
_cell_length_b   6.826
_cell_length_c   6.880
_cell_angle_alpha   81.188
_cell_angle_beta   66.770
_cell_angle_gamma   71.849
_symmetry_Int_Tables_number   1
_cell_volume   264.261
_cell_formula_units_Z   1
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  1  0.419  0.811  0.326  1.0
  Ba  Ba1  1  0.581  0.189  0.674  1.0
  Na  Na2  1  0.863  0.593  0.790  1.0
  Na  Na3  1  0.137  0.407  0.210  1.0
  U  U4  1  0.000  0.000  0.000  1.0
  S  S5  1  0.901  0.804  0.378  1.0
  S  S6  1  0.099  0.196  0.622  1.0
  S  S7  1  0.323  0.659  0.817  1.0
  S  S8  1  0.677  0.341  0.183  1.0
  O  O9  1  0.764  0.916  0.956  1.0
  O  O10  1  0.236  0.084  0.044  1.0
[/CIF]
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The compound described by Na2Ba2U(S2O)2 crystallizes in the triclinic P-1 space group. Na(1) is bonded in a 6-coordinate geometry to two equivalent S(1), three equivalent S(2), and one O(1) atom. Ba(1) is bonded to two equivalent S(2), three equivalent S(1), and two equivalent O(1) atoms to form distorted BaS5O2 pentagonal bipyramids that share  a cornercorner with one U(1)S4O2 octahedra, corners with two equivalent Ba(1)S5O2 pentagonal bipyramids, edges with three equivalent U(1)S4O2 octahedra, and edges with four equivalent Ba(1)S5O2 pentagonal bipyramids. The corner-sharing octahedral tilt angles are 17°. U(1) is bonded to two equivalent S(1), two equivalent S(2), and two equivalent O(1) atoms to form distorted US4O2 octahedra that share corners with two equivalent Ba(1)S5O2 pentagonal bipyramids and edges with six equivalent Ba(1)S5O2 pentagonal bipyramids. There are two inequivalent S sites. In the first S site, S(1) is bonded to two equivalent Na(1), three equivalent Ba(1), and one U(1) atom to form SBa3Na2U octahedra that share corners with two equivalent S(2)Ba2Na3U octahedra, corners with three equivalent S(1)Ba3Na2U octahedra, corners with four equivalent O(1)Ba2NaU tetrahedra, edges with three equivalent S(1)Ba3Na2U octahedra, edges with six equivalent S(2)Ba2Na3U octahedra, and edges with three equivalent O(1)Ba2NaU tetrahedra. The corner-sharing octahedral tilt angles range from 0-22°. In the second S site, S(2) is bonded to three equivalent Na(1), two equivalent Ba(1), and one U(1) atom to form distorted SBa2Na3U octahedra that share corners with two equivalent S(1)Ba3Na2U octahedra, corners with three equivalent S(2)Ba2Na3U octahedra, corners with five equivalent O(1)Ba2NaU tetrahedra, edges with three equivalent S(2)Ba2Na3U octahedra, edges with six equivalent S(1)Ba3Na2U octahedra, and edges with two equivalent O(1)Ba2NaU tetrahedra. The corner-sharing octahedral tilt angles range from 0-22°. O(1) is bonded to one Na(1), two equivalent Ba(1), and one U(1) atom to form distorted OBa2NaU tetrahedra that share corners with four equivalent S(1)Ba3Na2U octahedra, corners with five equivalent S(2)Ba2Na3U octahedra,  a cornercorner with one O(1)Ba2NaU tetrahedra, edges with two equivalent S(2)Ba2Na3U octahedra, edges with three equivalent S(1)Ba3Na2U octahedra, and  an edgeedge with one O(1)Ba2NaU tetrahedra. The corner-sharing octahedral tilt angles range from 17-90°. is represented by the CIF file [CIF]
data_Ba2Na2U(S2O)2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   6.448
_cell_length_b   6.826
_cell_length_c   6.880
_cell_angle_alpha   81.188
_cell_angle_beta   66.770
_cell_angle_gamma   71.849
_symmetry_Int_Tables_number   1
_cell_volume   264.261
_cell_formula_units_Z   1
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  1  0.419  0.811  0.326  1.0
  Ba  Ba1  1  0.581  0.189  0.674  1.0
  Na  Na2  1  0.863  0.593  0.790  1.0
  Na  Na3  1  0.137  0.407  0.210  1.0
  U  U4  1  0.000  0.000  0.000  1.0
  S  S5  1  0.901  0.804  0.378  1.0
  S  S6  1  0.099  0.196  0.622  1.0
  S  S7  1  0.323  0.659  0.817  1.0
  S  S8  1  0.677  0.341  0.183  1.0
  O  O9  1  0.764  0.916  0.956  1.0
  O  O10  1  0.236  0.084  0.044  1.0
[/CIF]
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