data_Rb4UC3O11
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   7.35
_cell_length_b   7.35
_cell_length_c   12.82
_cell_angle_alpha   92.06
_cell_angle_beta   92.06
_cell_angle_gamma   80.94
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Rb4UC3O11
_chemical_formula_sum   'Rb8 U2 C6 O22'
_cell_volume   683.76
_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
  Rb  Rb0  1  0.45  0.3  0.92  1.0
  Rb  Rb1  1  0.14  0.7  0.88  1.0
  Rb  Rb2  1  0.83  0.3  0.28  1.0
  Rb  Rb3  1  0.75  0.7  0.52  1.0
  Rb  Rb4  1  0.55  0.52  0.83  1.0
  Rb  Rb5  1  0.03  0.48  0.97  1.0
  Rb  Rb6  1  0.73  0.52  0.37  1.0
  Rb  Rb7  1  0.86  0.48  0.43  1.0
  U  U8  1  0.14  0.97  0.6  1.0
  U  U9  1  0.44  0.03  0.2  1.0
  C  C10  1  0.27  0.63  0.64  1.0
  C  C11  1  0.31  0.37  0.16  1.0
  C  C12  1  0.01  0.63  0.56  1.0
  C  C13  1  0.57  0.37  0.24  1.0
  C  C14  1  0.14  0.07  0.6  1.0
  C  C15  1  0.44  0.93  0.2  1.0
  O  O16  1  0.5  0.96  0.74  1.0
  O  O17  1  0.08  0.04  0.06  1.0
  O  O18  1  0.78  0.96  0.46  1.0
  O  O19  1  0.81  0.04  0.34  1.0
  O  O20  1  0.28  0.75  0.31  1.0
  O  O21  1  0.3  0.25  0.5  1.0
  O  O22  1  0.61  0.75  0.1  1.0
  O  O23  1  0.97  0.25  0.71  1.0
  O  O24  1  0.74  0.78  0.97  1.0
  O  O25  1  0.85  0.22  0.83  1.0
  O  O26  1  0.15  0.78  0.43  1.0
  O  O27  1  0.43  0.22  0.37  1.0
  O  O28  1  0.14  0.8  0.6  1.0
  O  O29  1  0.44  0.2  0.2  1.0
  O  O30  1  0.66  0.78  0.6  1.0
  O  O31  1  0.92  0.22  0.2  1.0
  O  O32  1  0.62  0.78  0.6  1.0
  O  O33  1  0.96  0.22  0.2  1.0
  O  O34  1  0.91  0.1  0.72  1.0
  O  O35  1  0.67  0.9  0.09  1.0
  O  O36  1  0.37  0.1  0.49  1.0
  O  O37  1  0.22  0.9  0.32  1.0

data_Rb4UC3O11
_symmetry_space_group_name_H-M   P-1
_cell_length_a   7.35
_cell_length_b   7.35
_cell_length_c   12.82
_cell_angle_alpha   87.94
_cell_angle_beta   87.94
_cell_angle_gamma   80.94
_symmetry_Int_Tables_number   2
_chemical_formula_structural   Rb4UC3O11
_chemical_formula_sum   'Rb8 U2 C6 O22'
_cell_volume   683.76
_cell_formula_units_Z   2
loop_
 _symmetry_equiv_pos_site_id
 _symmetry_equiv_pos_as_xyz
  1  'x, y, z'
  2  '-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
  Rb  Rb0  2  0.04  0.3  0.12  1.0
  Rb  Rb1  2  0.06  0.48  0.97  1.0
  Rb  Rb2  2  0.24  0.48  0.43  1.0
  Rb  Rb3  2  0.35  0.7  0.52  1.0
  U  U4  2  0.35  0.97  0.8  1.0
  C  C5  2  0.22  0.63  0.84  1.0
  C  C6  2  0.35  0.07  0.8  1.0
  C  C7  2  0.48  0.63  0.76  1.0
  O  O8  2  0.02  0.04  0.06  1.0
  O  O9  2  0.05  0.22  0.57  1.0
  O  O10  2  0.12  0.1  0.68  1.0
  O  O11  2  0.13  0.22  0.2  1.0
  O  O12  2  0.17  0.22  0.2  1.0
  O  O13  2  0.18  0.25  0.69  1.0
  O  O14  2  0.29  0.04  0.34  1.0
  O  O15  2  0.35  0.8  0.8  1.0
  O  O16  2  0.36  0.78  0.97  1.0
  O  O17  2  0.43  0.9  0.09  1.0
  O  O18  2  0.49  0.75  0.1  1.0

Rb Rb Rb Rb Rb Rb Rb Rb U U C C C C C C O O O O O O O O O O O O O O O O O O O O O O
Rb Rb Rb Rb Rb Rb Rb Rb U U C C C C C C O O O O O O O O O O O O O O O O O O O O O O 0 4 o o o 1 5 o o o 2 33 o o o 2 31 o o o 2 13 o o o 3 32 o o o 3 30 o o o 3 12 + o o 6 7 o o o 8 14 o + o 8 28 o o o 9 15 o - o 9 29 o o o 10 28 o o o 10 12 o o o 11 29 o o o 11 13 o o o 12 28 o o o 13 29 o o o 16 32 o o o 16 30 o o o 17 33 - o o 17 31 - o o 18 19 o + o 20 37 o o o 20 26 o o o 21 36 o o o 21 27 o o o 22 35 o o o 22 24 o o - 23 34 o o o 23 25 o o o 24 35 o o + 25 34 o o o 26 28 o o o 26 37 o o o 27 36 o o o 27 29 o o o 30 32 o o o 31 33 o o o 
Rb4UC3O11 crystallizes in the triclinic P-1 space group. There are four inequivalent Rb sites. In the first Rb site, Rb(1) is bonded in a 4-coordinate geometry to one Rb(3), one C(1), one O(1), and one O(5) atom. The Rb(1)-Rb(3) bond length is 2.26 Å. The Rb(1)-C(1) bond length is 3.29 Å. The Rb(1)-O(1) bond length is 3.34 Å. The Rb(1)-O(5) bond length is 3.15 Å. In the second Rb site, Rb(2) is bonded in a 3-coordinate geometry to one C(2), one O(2), and one O(8) atom. The Rb(2)-C(2) bond length is 1.97 Å. The Rb(2)-O(2) bond length is 2.12 Å. The Rb(2)-O(8) bond length is 1.34 Å. In the third Rb site, Rb(3) is bonded in a 5-coordinate geometry to one Rb(1), one C(1), one O(1), and two equivalent O(5) atoms. The Rb(3)-C(1) bond length is 3.20 Å. The Rb(3)-O(1) bond length is 3.40 Å. There is one shorter (2.83 Å) and one longer (3.02 Å) Rb(3)-O(5) bond length. In the fourth Rb site, Rb(4) is bonded in a 2-coordinate geometry to one Rb(4), one C(2), and one O(6) atom. The Rb(4)-Rb(4) bond length is 1.18 Å. The Rb(4)-C(2) bond length is 2.37 Å. The Rb(4)-O(6) bond length is 3.32 Å. U(1) is bonded in a linear geometry to one C(3), one O(1), one O(10), one O(6), and one O(7) atom. The U(1)-C(3) bond length is 0.75 Å. The U(1)-O(1) bond length is 3.17 Å. The U(1)-O(10) bond length is 2.35 Å. The U(1)-O(6) bond length is 2.54 Å. The U(1)-O(7) bond length is 1.22 Å. There are three inequivalent C sites. In the first C site, C(1) is bonded in a single-bond geometry to one Rb(1), one Rb(3), and one O(7) atom. The C(1)-O(7) bond length is 1.53 Å. In the second C site, C(2) is bonded in a 3-coordinate geometry to one Rb(2), one Rb(4), and one O(7) atom. The C(2)-O(7) bond length is 1.73 Å. In the third C site, C(3) is bonded in a single-bond geometry to one U(1) and one O(4) atom. The C(3)-O(4) bond length is 2.12 Å. There are eleven inequivalent O sites. In the first O site, O(1) is bonded in a distorted trigonal non-coplanar geometry to one Rb(1), one Rb(3), and one U(1) atom. In the second O site, O(2) is bonded in a distorted single-bond geometry to one Rb(2) atom. In the third O site, O(3) is bonded in a distorted single-bond geometry to one O(11) and one O(6) atom. The O(3)-O(11) bond length is 1.07 Å. The O(3)-O(6) bond length is 1.88 Å. In the fourth O site, O(4) is bonded in a 3-coordinate geometry to one C(3), one O(10), and one O(5) atom. The O(4)-O(10) bond length is 1.21 Å. The O(4)-O(5) bond length is 1.92 Å. In the fifth O site, O(5) is bonded in a 5-coordinate geometry to one Rb(1), two equivalent Rb(3), one O(10), and one O(4) atom. The O(5)-O(10) bond length is 1.72 Å. In the sixth O site, O(6) is bonded in a 4-coordinate geometry to one Rb(4), one U(1), one O(11), and one O(3) atom. The O(6)-O(11) bond length is 1.85 Å. In the seventh O site, O(7) is bonded in a 3-coordinate geometry to one U(1), one C(1), and one C(2) atom. In the eighth O site, O(8) is bonded in a bent 120 degrees geometry to one Rb(2) and one O(9) atom. The O(8)-O(9) bond length is 0.31 Å. In the ninth O site, O(9) is bonded in a single-bond geometry to one O(8) atom. In the tenth O site, O(10) is bonded in a distorted T-shaped geometry to one U(1), one O(4), and one O(5) atom. In the eleventh O site, O(11) is bonded in a distorted single-bond geometry to one O(3) and one O(6) atom.