The structure described by Ce4Rh13Ge9 crystallizes in the orthorhombic Pmmn space group. There are three inequivalent Ce sites. In the first Ce site, Ce(1) is bonded in a 16-coordinate geometry to one Rh(1), one Rh(3), one Rh(6), one Rh(8), two equivalent Rh(2), two equivalent Rh(5), two equivalent Rh(7), two equivalent Ge(2), two equivalent Ge(4), and two equivalent Ge(6) atoms. In the second Ce site, Ce(2) is bonded in a 16-coordinate geometry to two equivalent Rh(5), two equivalent Rh(7), six equivalent Rh(1), two equivalent Ge(1), and four equivalent Ge(2) atoms. In the third Ce site, Ce(3) is bonded in a 18-coordinate geometry to two equivalent Rh(2), two equivalent Rh(3), two equivalent Rh(6), six equivalent Rh(4), two equivalent Ge(5), and four equivalent Ge(3) atoms. There are eight inequivalent Rh sites. In the first Rh site, Rh(3) is bonded in a 5-coordinate geometry to one Ce(1), one Ce(3), one Ge(3), two equivalent Ge(4), and two equivalent Ge(5) atoms. In the second Rh site, Rh(4) is bonded in a 6-coordinate geometry to three equivalent Ce(3), one Ge(5), and three equivalent Ge(3) atoms. In the third Rh site, Rh(5) is bonded in a 6-coordinate geometry to one Ce(2), two equivalent Ce(1), one Ge(2), one Ge(4), and two equivalent Ge(1) atoms. In the fourth Rh site, Rh(6) is bonded to two equivalent Ce(1), two equivalent Ce(3), two equivalent Ge(3), and two equivalent Ge(6) atoms to form a mixture of distorted corner and edge-sharing RhCe4Ge4 tetrahedra. In the fifth Rh site, Rh(7) is bonded in a 9-coordinate geometry to two equivalent Ce(2), four equivalent Ce(1), one Ge(6), and two equivalent Ge(2) atoms. In the sixth Rh site, Rh(8) is bonded in a 5-coordinate geometry to two equivalent Ce(1), one Ge(1), and four equivalent Ge(4) atoms. In the seventh Rh site, Rh(1) is bonded to one Ce(1), three equivalent Ce(2), one Ge(1), and three equivalent Ge(2) atoms to form a mixture of distorted face, corner, and edge-sharing RhCe4Ge4 tetrahedra. In the eighth Rh site, Rh(2) is bonded in a 6-coordinate geometry to one Ce(3), two equivalent Ce(1), one Ge(4), one Ge(6), and two equivalent Ge(3) atoms. There are six inequivalent Ge sites. In the first Ge site, Ge(1) is bonded in a 9-coordinate geometry to two equivalent Ce(2), one Rh(8), two equivalent Rh(1), and four equivalent Rh(5) atoms. In the second Ge site, Ge(2) is bonded in a 9-coordinate geometry to two equivalent Ce(1), two equivalent Ce(2), one Rh(5), one Rh(7), and three equivalent Rh(1) atoms. In the third Ge site, Ge(3) is bonded in a 9-coordinate geometry to two equivalent Ce(3), one Rh(3), one Rh(6), two equivalent Rh(2), and three equivalent Rh(4) atoms. In the fourth Ge site, Ge(4) is bonded in a 8-coordinate geometry to two equivalent Ce(1), one Rh(2), one Rh(5), two equivalent Rh(3), and two equivalent Rh(8) atoms. In the fifth Ge site, Ge(5) is bonded in a 8-coordinate geometry to two equivalent Ce(3), two equivalent Rh(4), and four equivalent Rh(3) atoms. In the sixth Ge site, Ge(6) is bonded in a 9-coordinate geometry to four equivalent Ce(1), one Rh(7), two equivalent Rh(2), and two equivalent Rh(6) atoms. is represented by the CIF card [CIF]
data_Ce4Ge9Rh13
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   3.982
_cell_length_b   11.383
_cell_length_c   19.676
_cell_angle_alpha   90.000
_cell_angle_beta   90.000
_cell_angle_gamma   90.000
_symmetry_Int_Tables_number   1
_cell_volume   891.803
_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
  Ce  Ce0  1  0.250  0.560  0.708  1.0
  Ce  Ce1  1  0.750  0.440  0.292  1.0
  Ce  Ce2  1  0.750  0.060  0.292  1.0
  Ce  Ce3  1  0.250  0.940  0.708  1.0
  Ce  Ce4  1  0.250  0.750  0.521  1.0
  Ce  Ce5  1  0.750  0.250  0.479  1.0
  Ce  Ce6  1  0.250  0.250  0.020  1.0
  Ce  Ce7  1  0.750  0.750  0.980  1.0
  Ge  Ge8  1  0.250  0.250  0.602  1.0
  Ge  Ge9  1  0.750  0.750  0.398  1.0
  Ge  Ge10  1  0.250  0.061  0.419  1.0
  Ge  Ge11  1  0.750  0.939  0.581  1.0
  Ge  Ge12  1  0.750  0.561  0.581  1.0
  Ge  Ge13  1  0.250  0.439  0.419  1.0
  Ge  Ge14  1  0.250  0.567  0.915  1.0
  Ge  Ge15  1  0.750  0.433  0.085  1.0
  Ge  Ge16  1  0.750  0.067  0.085  1.0
  Ge  Ge17  1  0.250  0.933  0.915  1.0
  Ge  Ge18  1  0.250  0.624  0.230  1.0
  Ge  Ge19  1  0.750  0.376  0.770  1.0
  Ge  Ge20  1  0.750  0.124  0.770  1.0
  Ge  Ge21  1  0.250  0.876  0.230  1.0
  Ge  Ge22  1  0.250  0.750  0.103  1.0
  Ge  Ge23  1  0.750  0.250  0.897  1.0
  Ge  Ge24  1  0.250  0.250  0.231  1.0
  Ge  Ge25  1  0.750  0.750  0.769  1.0
  Rh  Rh26  1  0.250  0.450  0.546  1.0
  Rh  Rh27  1  0.750  0.550  0.454  1.0
  Rh  Rh28  1  0.750  0.950  0.454  1.0
  Rh  Rh29  1  0.250  0.050  0.546  1.0
  Rh  Rh30  1  0.250  0.435  0.165  1.0
  Rh  Rh31  1  0.750  0.565  0.835  1.0
  Rh  Rh32  1  0.750  0.935  0.835  1.0
  Rh  Rh33  1  0.250  0.065  0.165  1.0
  Rh  Rh34  1  0.250  0.377  0.855  1.0
  Rh  Rh35  1  0.750  0.623  0.145  1.0
  Rh  Rh36  1  0.750  0.877  0.145  1.0
  Rh  Rh37  1  0.250  0.123  0.855  1.0
  Rh  Rh38  1  0.250  0.559  0.041  1.0
  Rh  Rh39  1  0.750  0.441  0.959  1.0
  Rh  Rh40  1  0.750  0.059  0.959  1.0
  Rh  Rh41  1  0.250  0.941  0.041  1.0
  Rh  Rh42  1  0.250  0.627  0.357  1.0
  Rh  Rh43  1  0.750  0.373  0.643  1.0
  Rh  Rh44  1  0.750  0.127  0.643  1.0
  Rh  Rh45  1  0.250  0.873  0.357  1.0
  Rh  Rh46  1  0.250  0.750  0.844  1.0
  Rh  Rh47  1  0.750  0.250  0.156  1.0
  Rh  Rh48  1  0.250  0.250  0.357  1.0
  Rh  Rh49  1  0.750  0.750  0.643  1.0
  Rh  Rh50  1  0.250  0.250  0.727  1.0
  Rh  Rh51  1  0.750  0.750  0.273  1.0
[/CIF]
.
The structure described by Ce4Rh13Ge9 crystallizes in the orthorhombic Pmmn space group. There are three inequivalent Ce sites. In the first Ce site, Ce(1) is bonded in a 16-coordinate geometry to one Rh(1), one Rh(3), one Rh(6), one Rh(8), two equivalent Rh(2), two equivalent Rh(5), two equivalent Rh(7), two equivalent Ge(2), two equivalent Ge(4), and two equivalent Ge(6) atoms. In the second Ce site, Ce(2) is bonded in a 16-coordinate geometry to two equivalent Rh(5), two equivalent Rh(7), six equivalent Rh(1), two equivalent Ge(1), and four equivalent Ge(2) atoms. In the third Ce site, Ce(3) is bonded in a 18-coordinate geometry to two equivalent Rh(2), two equivalent Rh(3), two equivalent Rh(6), six equivalent Rh(4), two equivalent Ge(5), and four equivalent Ge(3) atoms. There are eight inequivalent Rh sites. In the first Rh site, Rh(3) is bonded in a 5-coordinate geometry to one Ce(1), one Ce(3), one Ge(3), two equivalent Ge(4), and two equivalent Ge(5) atoms. In the second Rh site, Rh(4) is bonded in a 6-coordinate geometry to three equivalent Ce(3), one Ge(5), and three equivalent Ge(3) atoms. In the third Rh site, Rh(5) is bonded in a 6-coordinate geometry to one Ce(2), two equivalent Ce(1), one Ge(2), one Ge(4), and two equivalent Ge(1) atoms. In the fourth Rh site, Rh(6) is bonded to two equivalent Ce(1), two equivalent Ce(3), two equivalent Ge(3), and two equivalent Ge(6) atoms to form a mixture of distorted corner and edge-sharing RhCe4Ge4 tetrahedra. In the fifth Rh site, Rh(7) is bonded in a 9-coordinate geometry to two equivalent Ce(2), four equivalent Ce(1), one Ge(6), and two equivalent Ge(2) atoms. In the sixth Rh site, Rh(8) is bonded in a 5-coordinate geometry to two equivalent Ce(1), one Ge(1), and four equivalent Ge(4) atoms. In the seventh Rh site, Rh(1) is bonded to one Ce(1), three equivalent Ce(2), one Ge(1), and three equivalent Ge(2) atoms to form a mixture of distorted face, corner, and edge-sharing RhCe4Ge4 tetrahedra. In the eighth Rh site, Rh(2) is bonded in a 6-coordinate geometry to one Ce(3), two equivalent Ce(1), one Ge(4), one Ge(6), and two equivalent Ge(3) atoms. There are six inequivalent Ge sites. In the first Ge site, Ge(1) is bonded in a 9-coordinate geometry to two equivalent Ce(2), one Rh(8), two equivalent Rh(1), and four equivalent Rh(5) atoms. In the second Ge site, Ge(2) is bonded in a 9-coordinate geometry to two equivalent Ce(1), two equivalent Ce(2), one Rh(5), one Rh(7), and three equivalent Rh(1) atoms. In the third Ge site, Ge(3) is bonded in a 9-coordinate geometry to two equivalent Ce(3), one Rh(3), one Rh(6), two equivalent Rh(2), and three equivalent Rh(4) atoms. In the fourth Ge site, Ge(4) is bonded in a 8-coordinate geometry to two equivalent Ce(1), one Rh(2), one Rh(5), two equivalent Rh(3), and two equivalent Rh(8) atoms. In the fifth Ge site, Ge(5) is bonded in a 8-coordinate geometry to two equivalent Ce(3), two equivalent Rh(4), and four equivalent Rh(3) atoms. In the sixth Ge site, Ge(6) is bonded in a 9-coordinate geometry to four equivalent Ce(1), one Rh(7), two equivalent Rh(2), and two equivalent Rh(6) atoms. is represented by the CIF card [CIF]
data_Ce4Ge9Rh13
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   3.982
_cell_length_b   11.383
_cell_length_c   19.676
_cell_angle_alpha   90.000
_cell_angle_beta   90.000
_cell_angle_gamma   90.000
_symmetry_Int_Tables_number   1
_cell_volume   891.803
_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
  Ce  Ce0  1  0.250  0.560  0.708  1.0
  Ce  Ce1  1  0.750  0.440  0.292  1.0
  Ce  Ce2  1  0.750  0.060  0.292  1.0
  Ce  Ce3  1  0.250  0.940  0.708  1.0
  Ce  Ce4  1  0.250  0.750  0.521  1.0
  Ce  Ce5  1  0.750  0.250  0.479  1.0
  Ce  Ce6  1  0.250  0.250  0.020  1.0
  Ce  Ce7  1  0.750  0.750  0.980  1.0
  Ge  Ge8  1  0.250  0.250  0.602  1.0
  Ge  Ge9  1  0.750  0.750  0.398  1.0
  Ge  Ge10  1  0.250  0.061  0.419  1.0
  Ge  Ge11  1  0.750  0.939  0.581  1.0
  Ge  Ge12  1  0.750  0.561  0.581  1.0
  Ge  Ge13  1  0.250  0.439  0.419  1.0
  Ge  Ge14  1  0.250  0.567  0.915  1.0
  Ge  Ge15  1  0.750  0.433  0.085  1.0
  Ge  Ge16  1  0.750  0.067  0.085  1.0
  Ge  Ge17  1  0.250  0.933  0.915  1.0
  Ge  Ge18  1  0.250  0.624  0.230  1.0
  Ge  Ge19  1  0.750  0.376  0.770  1.0
  Ge  Ge20  1  0.750  0.124  0.770  1.0
  Ge  Ge21  1  0.250  0.876  0.230  1.0
  Ge  Ge22  1  0.250  0.750  0.103  1.0
  Ge  Ge23  1  0.750  0.250  0.897  1.0
  Ge  Ge24  1  0.250  0.250  0.231  1.0
  Ge  Ge25  1  0.750  0.750  0.769  1.0
  Rh  Rh26  1  0.250  0.450  0.546  1.0
  Rh  Rh27  1  0.750  0.550  0.454  1.0
  Rh  Rh28  1  0.750  0.950  0.454  1.0
  Rh  Rh29  1  0.250  0.050  0.546  1.0
  Rh  Rh30  1  0.250  0.435  0.165  1.0
  Rh  Rh31  1  0.750  0.565  0.835  1.0
  Rh  Rh32  1  0.750  0.935  0.835  1.0
  Rh  Rh33  1  0.250  0.065  0.165  1.0
  Rh  Rh34  1  0.250  0.377  0.855  1.0
  Rh  Rh35  1  0.750  0.623  0.145  1.0
  Rh  Rh36  1  0.750  0.877  0.145  1.0
  Rh  Rh37  1  0.250  0.123  0.855  1.0
  Rh  Rh38  1  0.250  0.559  0.041  1.0
  Rh  Rh39  1  0.750  0.441  0.959  1.0
  Rh  Rh40  1  0.750  0.059  0.959  1.0
  Rh  Rh41  1  0.250  0.941  0.041  1.0
  Rh  Rh42  1  0.250  0.627  0.357  1.0
  Rh  Rh43  1  0.750  0.373  0.643  1.0
  Rh  Rh44  1  0.750  0.127  0.643  1.0
  Rh  Rh45  1  0.250  0.873  0.357  1.0
  Rh  Rh46  1  0.250  0.750  0.844  1.0
  Rh  Rh47  1  0.750  0.250  0.156  1.0
  Rh  Rh48  1  0.250  0.250  0.357  1.0
  Rh  Rh49  1  0.750  0.750  0.643  1.0
  Rh  Rh50  1  0.250  0.250  0.727  1.0
  Rh  Rh51  1  0.750  0.750  0.273  1.0
[/CIF]
.