The crystal structure described by Rb2Ce(NO3)6 crystallizes in the monoclinic P2_1/c space group. Rb(1) is bonded in a 10-coordinate geometry to one O(1), one O(2), one O(3), one O(6), one O(7), one O(9), two equivalent O(4), and two equivalent O(8) atoms. Ce(1) is bonded in a cuboctahedral geometry to two equivalent O(2), two equivalent O(5), two equivalent O(6), two equivalent O(7), two equivalent O(8), and two equivalent O(9) atoms. There are three inequivalent N sites. In the first N site, N(1) is bonded in a trigonal planar geometry to one O(2), one O(4), and one O(6) atom. In the second N site, N(2) is bonded in a trigonal planar geometry to one O(1), one O(5), and one O(8) atom. In the third N site, N(3) is bonded in a trigonal planar geometry to one O(3), one O(7), and one O(9) atom. There are nine inequivalent O sites. In the first O site, O(9) is bonded in a distorted single-bond geometry to one Rb(1), one Ce(1), and one N(3) atom. In the second O site, O(1) is bonded in a distorted single-bond geometry to one Rb(1) and one N(2) atom. In the third O site, O(2) is bonded in a distorted single-bond geometry to one Rb(1), one Ce(1), and one N(1) atom. In the fourth O site, O(3) is bonded in a single-bond geometry to one Rb(1) and one N(3) atom. In the fifth O site, O(4) is bonded in a distorted single-bond geometry to two equivalent Rb(1) and one N(1) atom. In the sixth O site, O(5) is bonded in a distorted single-bond geometry to one Ce(1) and one N(2) atom. In the seventh O site, O(6) is bonded in a distorted single-bond geometry to one Rb(1), one Ce(1), and one N(1) atom. In the eighth O site, O(7) is bonded in a distorted single-bond geometry to one Rb(1), one Ce(1), and one N(3) atom. In the ninth O site, O(8) is bonded in a distorted single-bond geometry to two equivalent Rb(1), one Ce(1), and one N(2) atom. is represented by the CIF card [CIF]
data_Rb2Ce(NO3)6
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   6.908
_cell_length_b   8.208
_cell_length_c   15.028
_cell_angle_alpha   58.868
_cell_angle_beta   90.000
_cell_angle_gamma   90.000
_symmetry_Int_Tables_number   1
_cell_volume   729.335
_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  0.769  0.626  0.339  1.0
  Rb  Rb1  1  0.731  0.626  0.839  1.0
  Rb  Rb2  1  0.269  0.374  0.161  1.0
  Rb  Rb3  1  0.231  0.374  0.661  1.0
  Ce  Ce4  1  0.500  0.000  0.500  1.0
  Ce  Ce5  1  0.000  0.000  0.000  1.0
  N  N6  1  0.746  0.666  0.554  1.0
  N  N7  1  0.241  0.785  0.682  1.0
  N  N8  1  0.759  0.215  0.318  1.0
  N  N9  1  0.246  0.334  0.946  1.0
  N  N10  1  0.254  0.334  0.446  1.0
  N  N11  1  0.726  0.111  0.111  1.0
  N  N12  1  0.774  0.111  0.611  1.0
  N  N13  1  0.741  0.215  0.818  1.0
  N  N14  1  0.226  0.889  0.389  1.0
  N  N15  1  0.754  0.666  0.054  1.0
  N  N16  1  0.259  0.785  0.182  1.0
  N  N17  1  0.274  0.889  0.889  1.0
  O  O18  1  0.379  0.689  0.249  1.0
  O  O19  1  0.621  0.311  0.751  1.0
  O  O20  1  0.413  0.301  0.497  1.0
  O  O21  1  0.913  0.699  0.003  1.0
  O  O22  1  0.111  0.854  0.340  1.0
  O  O23  1  0.140  0.454  0.438  1.0
  O  O24  1  0.889  0.146  0.660  1.0
  O  O25  1  0.778  0.038  0.381  1.0
  O  O26  1  0.776  0.768  0.594  1.0
  O  O27  1  0.711  0.176  0.014  1.0
  O  O28  1  0.587  0.699  0.503  1.0
  O  O29  1  0.289  0.824  0.986  1.0
  O  O30  1  0.605  0.291  0.329  1.0
  O  O31  1  0.895  0.291  0.829  1.0
  O  O32  1  0.722  0.038  0.881  1.0
  O  O33  1  0.278  0.962  0.119  1.0
  O  O34  1  0.389  0.854  0.840  1.0
  O  O35  1  0.879  0.311  0.251  1.0
  O  O36  1  0.276  0.232  0.906  1.0
  O  O37  1  0.860  0.546  0.562  1.0
  O  O38  1  0.360  0.454  0.938  1.0
  O  O39  1  0.373  0.997  0.345  1.0
  O  O40  1  0.611  0.146  0.160  1.0
  O  O41  1  0.121  0.689  0.749  1.0
  O  O42  1  0.222  0.962  0.619  1.0
  O  O43  1  0.224  0.232  0.406  1.0
  O  O44  1  0.640  0.546  0.062  1.0
  O  O45  1  0.087  0.301  0.997  1.0
  O  O46  1  0.873  0.003  0.155  1.0
  O  O47  1  0.395  0.709  0.671  1.0
  O  O48  1  0.127  0.997  0.845  1.0
  O  O49  1  0.724  0.768  0.094  1.0
  O  O50  1  0.105  0.709  0.171  1.0
  O  O51  1  0.789  0.176  0.514  1.0
  O  O52  1  0.627  0.003  0.655  1.0
  O  O53  1  0.211  0.824  0.486  1.0
[/CIF]
.
The crystal structure described by Rb2Ce(NO3)6 crystallizes in the monoclinic P2_1/c space group. Rb(1) is bonded in a 10-coordinate geometry to one O(1), one O(2), one O(3), one O(6), one O(7), one O(9), two equivalent O(4), and two equivalent O(8) atoms. Ce(1) is bonded in a cuboctahedral geometry to two equivalent O(2), two equivalent O(5), two equivalent O(6), two equivalent O(7), two equivalent O(8), and two equivalent O(9) atoms. There are three inequivalent N sites. In the first N site, N(1) is bonded in a trigonal planar geometry to one O(2), one O(4), and one O(6) atom. In the second N site, N(2) is bonded in a trigonal planar geometry to one O(1), one O(5), and one O(8) atom. In the third N site, N(3) is bonded in a trigonal planar geometry to one O(3), one O(7), and one O(9) atom. There are nine inequivalent O sites. In the first O site, O(9) is bonded in a distorted single-bond geometry to one Rb(1), one Ce(1), and one N(3) atom. In the second O site, O(1) is bonded in a distorted single-bond geometry to one Rb(1) and one N(2) atom. In the third O site, O(2) is bonded in a distorted single-bond geometry to one Rb(1), one Ce(1), and one N(1) atom. In the fourth O site, O(3) is bonded in a single-bond geometry to one Rb(1) and one N(3) atom. In the fifth O site, O(4) is bonded in a distorted single-bond geometry to two equivalent Rb(1) and one N(1) atom. In the sixth O site, O(5) is bonded in a distorted single-bond geometry to one Ce(1) and one N(2) atom. In the seventh O site, O(6) is bonded in a distorted single-bond geometry to one Rb(1), one Ce(1), and one N(1) atom. In the eighth O site, O(7) is bonded in a distorted single-bond geometry to one Rb(1), one Ce(1), and one N(3) atom. In the ninth O site, O(8) is bonded in a distorted single-bond geometry to two equivalent Rb(1), one Ce(1), and one N(2) atom. is represented by the CIF card [CIF]
data_Rb2Ce(NO3)6
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   6.908
_cell_length_b   8.208
_cell_length_c   15.028
_cell_angle_alpha   58.868
_cell_angle_beta   90.000
_cell_angle_gamma   90.000
_symmetry_Int_Tables_number   1
_cell_volume   729.335
_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  0.769  0.626  0.339  1.0
  Rb  Rb1  1  0.731  0.626  0.839  1.0
  Rb  Rb2  1  0.269  0.374  0.161  1.0
  Rb  Rb3  1  0.231  0.374  0.661  1.0
  Ce  Ce4  1  0.500  0.000  0.500  1.0
  Ce  Ce5  1  0.000  0.000  0.000  1.0
  N  N6  1  0.746  0.666  0.554  1.0
  N  N7  1  0.241  0.785  0.682  1.0
  N  N8  1  0.759  0.215  0.318  1.0
  N  N9  1  0.246  0.334  0.946  1.0
  N  N10  1  0.254  0.334  0.446  1.0
  N  N11  1  0.726  0.111  0.111  1.0
  N  N12  1  0.774  0.111  0.611  1.0
  N  N13  1  0.741  0.215  0.818  1.0
  N  N14  1  0.226  0.889  0.389  1.0
  N  N15  1  0.754  0.666  0.054  1.0
  N  N16  1  0.259  0.785  0.182  1.0
  N  N17  1  0.274  0.889  0.889  1.0
  O  O18  1  0.379  0.689  0.249  1.0
  O  O19  1  0.621  0.311  0.751  1.0
  O  O20  1  0.413  0.301  0.497  1.0
  O  O21  1  0.913  0.699  0.003  1.0
  O  O22  1  0.111  0.854  0.340  1.0
  O  O23  1  0.140  0.454  0.438  1.0
  O  O24  1  0.889  0.146  0.660  1.0
  O  O25  1  0.778  0.038  0.381  1.0
  O  O26  1  0.776  0.768  0.594  1.0
  O  O27  1  0.711  0.176  0.014  1.0
  O  O28  1  0.587  0.699  0.503  1.0
  O  O29  1  0.289  0.824  0.986  1.0
  O  O30  1  0.605  0.291  0.329  1.0
  O  O31  1  0.895  0.291  0.829  1.0
  O  O32  1  0.722  0.038  0.881  1.0
  O  O33  1  0.278  0.962  0.119  1.0
  O  O34  1  0.389  0.854  0.840  1.0
  O  O35  1  0.879  0.311  0.251  1.0
  O  O36  1  0.276  0.232  0.906  1.0
  O  O37  1  0.860  0.546  0.562  1.0
  O  O38  1  0.360  0.454  0.938  1.0
  O  O39  1  0.373  0.997  0.345  1.0
  O  O40  1  0.611  0.146  0.160  1.0
  O  O41  1  0.121  0.689  0.749  1.0
  O  O42  1  0.222  0.962  0.619  1.0
  O  O43  1  0.224  0.232  0.406  1.0
  O  O44  1  0.640  0.546  0.062  1.0
  O  O45  1  0.087  0.301  0.997  1.0
  O  O46  1  0.873  0.003  0.155  1.0
  O  O47  1  0.395  0.709  0.671  1.0
  O  O48  1  0.127  0.997  0.845  1.0
  O  O49  1  0.724  0.768  0.094  1.0
  O  O50  1  0.105  0.709  0.171  1.0
  O  O51  1  0.789  0.176  0.514  1.0
  O  O52  1  0.627  0.003  0.655  1.0
  O  O53  1  0.211  0.824  0.486  1.0
[/CIF]
.