The crystal structure described by Cs2NdN5O17 crystallizes in the monoclinic C2/c space group. Cs(1) is bonded in a 12-coordinate geometry to one O(1), one O(2), one O(8), one O(9), two equivalent O(3), two equivalent O(5), two equivalent O(6), and two equivalent O(7) atoms. Nd(1) is bonded in a 8-coordinate geometry to two equivalent O(2), two equivalent O(4), 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(1) and two equivalent O(2) atoms. In the second N site, N(2) is bonded in a trigonal planar geometry to one O(3), one O(4), and one O(5) atom. In the third N site, N(3) is bonded in a trigonal planar geometry to one O(6), one O(7), and one O(8) atom. There are nine inequivalent O sites. In the first O site, O(1) is bonded in a single-bond geometry to two equivalent Cs(1) and one N(1) atom. In the second O site, O(2) is bonded in a distorted single-bond geometry to one Cs(1), one Nd(1), and one N(1) atom. In the third O site, O(3) is bonded in a single-bond geometry to two equivalent Cs(1) and one N(2) atom. In the fourth O site, O(4) is bonded in a distorted bent 120 degrees geometry to one Nd(1) and one N(2) atom. In the fifth O site, O(5) is bonded in a 1-coordinate geometry to two equivalent Cs(1), one N(2), and one O(9) atom. In the sixth O site, O(6) is bonded in a single-bond geometry to two equivalent Cs(1) and one N(3) atom. In the seventh O site, O(7) is bonded in a single-bond geometry to two equivalent Cs(1) and one N(3) atom. In the eighth O site, O(8) is bonded in a 2-coordinate geometry to one Cs(1), one Nd(1), and one N(3) atom. In the ninth O site, O(9) is bonded in a distorted bent 120 degrees geometry to one Cs(1), one Nd(1), and one O(5) atom. is represented by the CIF card [CIF]
data_Cs2NdN5O17
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   7.581
_cell_length_b   7.581
_cell_length_c   17.316
_cell_angle_alpha   78.350
_cell_angle_beta   78.350
_cell_angle_gamma   76.361
_symmetry_Int_Tables_number   1
_cell_volume   934.644
_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
  Cs  Cs0  1  0.735  0.660  0.580  1.0
  Cs  Cs1  1  0.340  0.265  0.920  1.0
  Cs  Cs2  1  0.265  0.340  0.420  1.0
  Cs  Cs3  1  0.660  0.735  0.080  1.0
  Nd  Nd4  1  0.060  0.940  0.750  1.0
  Nd  Nd5  1  0.940  0.060  0.250  1.0
  N  N6  1  0.382  0.618  0.750  1.0
  N  N7  1  0.618  0.382  0.250  1.0
  N  N8  1  0.712  0.735  0.847  1.0
  N  N9  1  0.265  0.288  0.653  1.0
  N  N10  1  0.288  0.265  0.153  1.0
  N  N11  1  0.735  0.712  0.347  1.0
  N  N12  1  0.160  0.837  0.940  1.0
  N  N13  1  0.163  0.840  0.560  1.0
  N  N14  1  0.840  0.163  0.060  1.0
  N  N15  1  0.837  0.160  0.440  1.0
  O  O16  1  0.514  0.486  0.750  1.0
  O  O17  1  0.486  0.514  0.250  1.0
  O  O18  1  0.218  0.598  0.782  1.0
  O  O19  1  0.402  0.782  0.718  1.0
  O  O20  1  0.782  0.402  0.218  1.0
  O  O21  1  0.598  0.218  0.282  1.0
  O  O22  1  0.625  0.625  0.888  1.0
  O  O23  1  0.375  0.375  0.612  1.0
  O  O24  1  0.375  0.375  0.112  1.0
  O  O25  1  0.625  0.625  0.388  1.0
  O  O26  1  0.831  0.720  0.786  1.0
  O  O27  1  0.280  0.169  0.714  1.0
  O  O28  1  0.169  0.280  0.214  1.0
  O  O29  1  0.720  0.831  0.286  1.0
  O  O30  1  0.673  0.913  0.875  1.0
  O  O31  1  0.087  0.327  0.625  1.0
  O  O32  1  0.327  0.087  0.125  1.0
  O  O33  1  0.913  0.673  0.375  1.0
  O  O34  1  0.068  0.714  0.948  1.0
  O  O35  1  0.286  0.932  0.552  1.0
  O  O36  1  0.932  0.286  0.052  1.0
  O  O37  1  0.714  0.068  0.448  1.0
  O  O38  1  0.231  0.861  0.995  1.0
  O  O39  1  0.139  0.769  0.505  1.0
  O  O40  1  0.769  0.139  0.005  1.0
  O  O41  1  0.861  0.231  0.495  1.0
  O  O42  1  0.182  0.945  0.871  1.0
  O  O43  1  0.055  0.818  0.629  1.0
  O  O44  1  0.818  0.055  0.129  1.0
  O  O45  1  0.945  0.182  0.371  1.0
  O  O46  1  0.772  0.034  0.826  1.0
  O  O47  1  0.966  0.228  0.674  1.0
  O  O48  1  0.228  0.966  0.174  1.0
  O  O49  1  0.034  0.772  0.326  1.0
[/CIF]
.
The crystal structure described by Cs2NdN5O17 crystallizes in the monoclinic C2/c space group. Cs(1) is bonded in a 12-coordinate geometry to one O(1), one O(2), one O(8), one O(9), two equivalent O(3), two equivalent O(5), two equivalent O(6), and two equivalent O(7) atoms. Nd(1) is bonded in a 8-coordinate geometry to two equivalent O(2), two equivalent O(4), 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(1) and two equivalent O(2) atoms. In the second N site, N(2) is bonded in a trigonal planar geometry to one O(3), one O(4), and one O(5) atom. In the third N site, N(3) is bonded in a trigonal planar geometry to one O(6), one O(7), and one O(8) atom. There are nine inequivalent O sites. In the first O site, O(1) is bonded in a single-bond geometry to two equivalent Cs(1) and one N(1) atom. In the second O site, O(2) is bonded in a distorted single-bond geometry to one Cs(1), one Nd(1), and one N(1) atom. In the third O site, O(3) is bonded in a single-bond geometry to two equivalent Cs(1) and one N(2) atom. In the fourth O site, O(4) is bonded in a distorted bent 120 degrees geometry to one Nd(1) and one N(2) atom. In the fifth O site, O(5) is bonded in a 1-coordinate geometry to two equivalent Cs(1), one N(2), and one O(9) atom. In the sixth O site, O(6) is bonded in a single-bond geometry to two equivalent Cs(1) and one N(3) atom. In the seventh O site, O(7) is bonded in a single-bond geometry to two equivalent Cs(1) and one N(3) atom. In the eighth O site, O(8) is bonded in a 2-coordinate geometry to one Cs(1), one Nd(1), and one N(3) atom. In the ninth O site, O(9) is bonded in a distorted bent 120 degrees geometry to one Cs(1), one Nd(1), and one O(5) atom. is represented by the CIF card [CIF]
data_Cs2NdN5O17
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   7.581
_cell_length_b   7.581
_cell_length_c   17.316
_cell_angle_alpha   78.350
_cell_angle_beta   78.350
_cell_angle_gamma   76.361
_symmetry_Int_Tables_number   1
_cell_volume   934.644
_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
  Cs  Cs0  1  0.735  0.660  0.580  1.0
  Cs  Cs1  1  0.340  0.265  0.920  1.0
  Cs  Cs2  1  0.265  0.340  0.420  1.0
  Cs  Cs3  1  0.660  0.735  0.080  1.0
  Nd  Nd4  1  0.060  0.940  0.750  1.0
  Nd  Nd5  1  0.940  0.060  0.250  1.0
  N  N6  1  0.382  0.618  0.750  1.0
  N  N7  1  0.618  0.382  0.250  1.0
  N  N8  1  0.712  0.735  0.847  1.0
  N  N9  1  0.265  0.288  0.653  1.0
  N  N10  1  0.288  0.265  0.153  1.0
  N  N11  1  0.735  0.712  0.347  1.0
  N  N12  1  0.160  0.837  0.940  1.0
  N  N13  1  0.163  0.840  0.560  1.0
  N  N14  1  0.840  0.163  0.060  1.0
  N  N15  1  0.837  0.160  0.440  1.0
  O  O16  1  0.514  0.486  0.750  1.0
  O  O17  1  0.486  0.514  0.250  1.0
  O  O18  1  0.218  0.598  0.782  1.0
  O  O19  1  0.402  0.782  0.718  1.0
  O  O20  1  0.782  0.402  0.218  1.0
  O  O21  1  0.598  0.218  0.282  1.0
  O  O22  1  0.625  0.625  0.888  1.0
  O  O23  1  0.375  0.375  0.612  1.0
  O  O24  1  0.375  0.375  0.112  1.0
  O  O25  1  0.625  0.625  0.388  1.0
  O  O26  1  0.831  0.720  0.786  1.0
  O  O27  1  0.280  0.169  0.714  1.0
  O  O28  1  0.169  0.280  0.214  1.0
  O  O29  1  0.720  0.831  0.286  1.0
  O  O30  1  0.673  0.913  0.875  1.0
  O  O31  1  0.087  0.327  0.625  1.0
  O  O32  1  0.327  0.087  0.125  1.0
  O  O33  1  0.913  0.673  0.375  1.0
  O  O34  1  0.068  0.714  0.948  1.0
  O  O35  1  0.286  0.932  0.552  1.0
  O  O36  1  0.932  0.286  0.052  1.0
  O  O37  1  0.714  0.068  0.448  1.0
  O  O38  1  0.231  0.861  0.995  1.0
  O  O39  1  0.139  0.769  0.505  1.0
  O  O40  1  0.769  0.139  0.005  1.0
  O  O41  1  0.861  0.231  0.495  1.0
  O  O42  1  0.182  0.945  0.871  1.0
  O  O43  1  0.055  0.818  0.629  1.0
  O  O44  1  0.818  0.055  0.129  1.0
  O  O45  1  0.945  0.182  0.371  1.0
  O  O46  1  0.772  0.034  0.826  1.0
  O  O47  1  0.966  0.228  0.674  1.0
  O  O48  1  0.228  0.966  0.174  1.0
  O  O49  1  0.034  0.772  0.326  1.0
[/CIF]
.