The material structure described by Sr6Nd4Mn3(RhO10)2 crystallizes in the triclinic P1 space group. There are six inequivalent Sr sites. In the first Sr site, Sr(1) is bonded in a 7-coordinate geometry to one O(12), one O(16), one O(17), two equivalent O(2), and two equivalent O(6) atoms. In the second Sr site, Sr(2) is bonded in a 9-coordinate geometry to one Rh(2), one O(12), one O(13), one O(17), one O(7), two equivalent O(3), and two equivalent O(6) atoms. In the third Sr site, Sr(3) is bonded in a 4-coordinate geometry to one O(18), one O(20), and two equivalent O(19) atoms. In the fourth Sr site, Sr(4) is bonded in a 9-coordinate geometry to one O(10), one O(19), one O(9), two equivalent O(14), two equivalent O(15), and two equivalent O(20) atoms. In the fifth Sr site, Sr(5) is bonded in a 6-coordinate geometry to one O(10), one O(11), one O(5), two equivalent O(1), and two equivalent O(16) atoms. In the sixth Sr site, Sr(6) is bonded in a 9-coordinate geometry to one O(11), one O(17), one O(6), two equivalent O(16), two equivalent O(2), and two equivalent O(7) atoms. There are four inequivalent Nd sites. In the first Nd site, Nd(1) is bonded in a 9-coordinate geometry to one O(10), one O(11), one O(15), two equivalent O(1), two equivalent O(5), and two equivalent O(9) atoms. In the second Nd site, Nd(2) is bonded in a 7-coordinate geometry to one O(12), one O(4), one O(8), two equivalent O(13), and two equivalent O(3) atoms. In the third Nd site, Nd(3) is bonded to one O(18), one O(19), one O(4), and two equivalent O(8) atoms to form corner-sharing NdO5 trigonal bipyramids. In the fourth Nd site, Nd(4) is bonded in a 4-coordinate geometry to one O(10), one O(14), two equivalent O(20), and two equivalent O(9) atoms. There are three inequivalent Mn sites. In the first Mn site, Mn(1) is bonded to one O(1), one O(15), one O(20), one O(9), and two equivalent O(10) atoms to form corner-sharing MnO6 octahedra. The corner-sharing octahedral tilt angles range from 9-26°. In the second Mn site, Mn(2) is bonded to one O(1), one O(16), one O(2), one O(5), and two equivalent O(11) atoms to form distorted corner-sharing MnO6 octahedra. The corner-sharing octahedral tilt angles range from 14-26°. In the third Mn site, Mn(3) is bonded in a 6-coordinate geometry to one O(13), one O(17), one O(3), one O(6), and two equivalent O(12) atoms. There are two inequivalent Rh sites. In the first Rh site, Rh(1) is bonded in a distorted T-shaped geometry to one O(14) and two equivalent O(18) atoms. In the second Rh site, Rh(2) is bonded in a distorted see-saw-like geometry to one Sr(2), one O(13), one O(8), and two equivalent O(4) atoms. There are twenty inequivalent O sites. In the first O site, O(1) is bonded in a 4-coordinate geometry to two equivalent Sr(5), two equivalent Nd(1), one Mn(1), and one Mn(2) atom. In the second O site, O(2) is bonded in a 1-coordinate geometry to two equivalent Sr(1), two equivalent Sr(6), and one Mn(2) atom. In the third O site, O(3) is bonded to two equivalent Sr(2), two equivalent Nd(2), and one Mn(3) atom to form distorted OSr2Nd2Mn square pyramids that share corners with four equivalent O(13)SrNd2MnRh trigonal bipyramids, corners with two equivalent O(8)Nd3Rh trigonal pyramids, edges with two equivalent O(3)Sr2Nd2Mn square pyramids, and  a faceface with one O(13)SrNd2MnRh trigonal bipyramid. In the fourth O site, O(4) is bonded in a rectangular see-saw-like geometry to one Nd(2), one Nd(3), and two equivalent Rh(2) atoms. In the fifth O site, O(5) is bonded to one Sr(5), two equivalent Nd(1), and one Mn(2) atom to form distorted OSrNd2Mn tetrahedra that share corners with two equivalent O(9)SrNd4Mn octahedra, corners with three equivalent O(16)Sr5Mn octahedra,  a cornercorner with one O(11)Sr2NdMn2 square pyramid, corners with two equivalent O(5)SrNd2Mn tetrahedra,  an edgeedge with one O(9)SrNd4Mn octahedra, and edges with two equivalent O(11)Sr2NdMn2 square pyramids. The corner-sharing octahedral tilt angles range from 14-63°. In the sixth O site, O(6) is bonded in a 6-coordinate geometry to one Sr(6), two equivalent Sr(1), two equivalent Sr(2), and one Mn(3) atom. In the seventh O site, O(7) is bonded in a distorted rectangular see-saw-like geometry to one Sr(2), two equivalent Sr(6), and one O(17) atom. In the eighth O site, O(8) is bonded to one Nd(2), two equivalent Nd(3), and one Rh(2) atom to form distorted ONd3Rh trigonal pyramids that share corners with two equivalent O(3)Sr2Nd2Mn square pyramids, corners with three equivalent O(13)SrNd2MnRh trigonal bipyramids, and corners with two equivalent O(8)Nd3Rh trigonal pyramids. In the ninth O site, O(9) is bonded to one Sr(4), two equivalent Nd(1), two equivalent Nd(4), and one Mn(1) atom to form distorted OSrNd4Mn octahedra that share corners with four equivalent O(20)Sr3Nd2Mn octahedra, corners with two equivalent O(11)Sr2NdMn2 square pyramids, corners with two equivalent O(5)SrNd2Mn tetrahedra, edges with two equivalent O(9)SrNd4Mn octahedra,  an edgeedge with one O(5)SrNd2Mn tetrahedra, edges with two equivalent O(14)Sr2NdRh tetrahedra, and  a faceface with one O(20)Sr3Nd2Mn octahedra. The corner-sharing octahedral tilt angles range from 37-46°. In the tenth O site, O(10) is bonded in a 6-coordinate geometry to one Sr(4), one Sr(5), one Nd(1), one Nd(4), and two equivalent Mn(1) atoms. In the eleventh O site, O(11) is bonded to one Sr(5), one Sr(6), one Nd(1), and two equivalent Mn(2) atoms to form distorted OSr2NdMn2 square pyramids that share corners with two equivalent O(9)SrNd4Mn octahedra, corners with two equivalent O(11)Sr2NdMn2 square pyramids,  a cornercorner with one O(5)SrNd2Mn tetrahedra, edges with two equivalent O(5)SrNd2Mn tetrahedra, and faces with two equivalent O(16)Sr5Mn octahedra. The corner-sharing octahedral tilt angles range from 56-57°. In the twelfth O site, O(12) is bonded in a 5-coordinate geometry to one Sr(1), one Sr(2), one Nd(2), and two equivalent Mn(3) atoms. In the thirteenth O site, O(13) is bonded to one Sr(2), two equivalent Nd(2), one Mn(3), and one Rh(2) atom to form distorted OSrNd2MnRh trigonal bipyramids that share corners with four equivalent O(3)Sr2Nd2Mn square pyramids, corners with two equivalent O(13)SrNd2MnRh trigonal bipyramids, corners with three equivalent O(8)Nd3Rh trigonal pyramids, and  a faceface with one O(3)Sr2Nd2Mn square pyramid. In the fourteenth O site, O(14) is bonded to two equivalent Sr(4), one Nd(4), and one Rh(1) atom to form OSr2NdRh tetrahedra that share corners with four equivalent O(20)Sr3Nd2Mn octahedra, corners with two equivalent O(14)Sr2NdRh tetrahedra,  an edgeedge with one O(20)Sr3Nd2Mn octahedra, and edges with two equivalent O(9)SrNd4Mn octahedra. The corner-sharing octahedral tilt angles range from 36-60°. In the fifteenth O site, O(15) is bonded in a distorted rectangular see-saw-like geometry to two equivalent Sr(4), one Nd(1), and one Mn(1) atom. In the sixteenth O site, O(16) is bonded to one Sr(1), two equivalent Sr(5), two equivalent Sr(6), and one Mn(2) atom to form distorted OSr5Mn octahedra that share corners with three equivalent O(5)SrNd2Mn tetrahedra, edges with two equivalent O(16)Sr5Mn octahedra, and faces with two equivalent O(11)Sr2NdMn2 square pyramids. In the seventeenth O site, O(17) is bonded in a 1-coordinate geometry to one Sr(1), one Sr(2), one Sr(6), one Mn(3), and one O(7) atom. In the eighteenth O site, O(18) is bonded in a distorted square co-planar geometry to one Sr(3), one Nd(3), and two equivalent Rh(1) atoms. In the nineteenth O site, O(19) is bonded in a 3-coordinate geometry to one Sr(4), two equivalent Sr(3), and one Nd(3) atom. In the twentieth O site, O(20) is bonded to one Sr(3), two equivalent Sr(4), two equivalent Nd(4), and one Mn(1) atom to form distorted OSr3Nd2Mn octahedra that share corners with four equivalent O(9)SrNd4Mn octahedra, corners with four equivalent O(14)Sr2NdRh tetrahedra, edges with two equivalent O(20)Sr3Nd2Mn octahedra,  an edgeedge with one O(14)Sr2NdRh tetrahedra, and  a faceface with one O(9)SrNd4Mn octahedra. The corner-sharing octahedral tilt angles range from 37-46°. is represented by the CIF card [CIF]
data_Sr6Nd4Mn3(RhO10)2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   3.950
_cell_length_b   25.670
_cell_length_c   6.795
_cell_angle_alpha   56.144
_cell_angle_beta   105.621
_cell_angle_gamma   88.094
_symmetry_Int_Tables_number   1
_cell_volume   536.412
_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
  Sr  Sr0  1  0.631  0.318  0.133  1.0
  Sr  Sr1  1  0.665  0.467  0.132  1.0
  Sr  Sr2  1  0.437  0.775  0.694  1.0
  Sr  Sr3  1  0.562  0.931  0.974  1.0
  Sr  Sr4  1  0.394  0.153  0.678  1.0
  Sr  Sr5  1  0.329  0.305  0.646  1.0
  Nd  Nd6  1  0.748  0.069  0.376  1.0
  Nd  Nd7  1  0.298  0.571  0.450  1.0
  Nd  Nd8  1  0.839  0.701  0.513  1.0
  Nd  Nd9  1  0.841  0.911  0.521  1.0
  Mn  Mn10  1  0.128  0.014  0.115  1.0
  Mn  Mn11  1  0.047  0.188  0.015  1.0
  Mn  Mn12  1  0.988  0.450  0.778  1.0
  Rh  Rh13  1  0.126  0.787  0.077  1.0
  Rh  Rh14  1  0.540  0.615  0.924  1.0
  O  O15  1  0.047  0.103  0.983  1.0
  O  O16  1  0.054  0.255  0.048  1.0
  O  O17  1  0.986  0.523  0.795  1.0
  O  O18  1  0.052  0.635  0.965  1.0
  O  O19  1  0.233  0.122  0.374  1.0
  O  O20  1  0.136  0.376  0.166  1.0
  O  O21  1  0.735  0.378  0.556  1.0
  O  O22  1  0.345  0.654  0.513  1.0
  O  O23  1  0.312  0.986  0.485  1.0
  O  O24  1  0.641  0.013  0.140  1.0
  O  O25  1  0.546  0.180  0.007  1.0
  O  O26  1  0.474  0.457  0.754  1.0
  O  O27  1  0.732  0.553  0.304  1.0
  O  O28  1  0.049  0.879  0.925  1.0
  O  O29  1  0.978  0.019  0.814  1.0
  O  O30  1  0.853  0.239  0.625  1.0
  O  O31  1  0.046  0.396  0.657  1.0
  O  O32  1  0.626  0.769  0.066  1.0
  O  O33  1  0.834  0.795  0.478  1.0
  O  O34  1  0.248  0.912  0.323  1.0
[/CIF]
.
The material structure described by Sr6Nd4Mn3(RhO10)2 crystallizes in the triclinic P1 space group. There are six inequivalent Sr sites. In the first Sr site, Sr(1) is bonded in a 7-coordinate geometry to one O(12), one O(16), one O(17), two equivalent O(2), and two equivalent O(6) atoms. In the second Sr site, Sr(2) is bonded in a 9-coordinate geometry to one Rh(2), one O(12), one O(13), one O(17), one O(7), two equivalent O(3), and two equivalent O(6) atoms. In the third Sr site, Sr(3) is bonded in a 4-coordinate geometry to one O(18), one O(20), and two equivalent O(19) atoms. In the fourth Sr site, Sr(4) is bonded in a 9-coordinate geometry to one O(10), one O(19), one O(9), two equivalent O(14), two equivalent O(15), and two equivalent O(20) atoms. In the fifth Sr site, Sr(5) is bonded in a 6-coordinate geometry to one O(10), one O(11), one O(5), two equivalent O(1), and two equivalent O(16) atoms. In the sixth Sr site, Sr(6) is bonded in a 9-coordinate geometry to one O(11), one O(17), one O(6), two equivalent O(16), two equivalent O(2), and two equivalent O(7) atoms. There are four inequivalent Nd sites. In the first Nd site, Nd(1) is bonded in a 9-coordinate geometry to one O(10), one O(11), one O(15), two equivalent O(1), two equivalent O(5), and two equivalent O(9) atoms. In the second Nd site, Nd(2) is bonded in a 7-coordinate geometry to one O(12), one O(4), one O(8), two equivalent O(13), and two equivalent O(3) atoms. In the third Nd site, Nd(3) is bonded to one O(18), one O(19), one O(4), and two equivalent O(8) atoms to form corner-sharing NdO5 trigonal bipyramids. In the fourth Nd site, Nd(4) is bonded in a 4-coordinate geometry to one O(10), one O(14), two equivalent O(20), and two equivalent O(9) atoms. There are three inequivalent Mn sites. In the first Mn site, Mn(1) is bonded to one O(1), one O(15), one O(20), one O(9), and two equivalent O(10) atoms to form corner-sharing MnO6 octahedra. The corner-sharing octahedral tilt angles range from 9-26°. In the second Mn site, Mn(2) is bonded to one O(1), one O(16), one O(2), one O(5), and two equivalent O(11) atoms to form distorted corner-sharing MnO6 octahedra. The corner-sharing octahedral tilt angles range from 14-26°. In the third Mn site, Mn(3) is bonded in a 6-coordinate geometry to one O(13), one O(17), one O(3), one O(6), and two equivalent O(12) atoms. There are two inequivalent Rh sites. In the first Rh site, Rh(1) is bonded in a distorted T-shaped geometry to one O(14) and two equivalent O(18) atoms. In the second Rh site, Rh(2) is bonded in a distorted see-saw-like geometry to one Sr(2), one O(13), one O(8), and two equivalent O(4) atoms. There are twenty inequivalent O sites. In the first O site, O(1) is bonded in a 4-coordinate geometry to two equivalent Sr(5), two equivalent Nd(1), one Mn(1), and one Mn(2) atom. In the second O site, O(2) is bonded in a 1-coordinate geometry to two equivalent Sr(1), two equivalent Sr(6), and one Mn(2) atom. In the third O site, O(3) is bonded to two equivalent Sr(2), two equivalent Nd(2), and one Mn(3) atom to form distorted OSr2Nd2Mn square pyramids that share corners with four equivalent O(13)SrNd2MnRh trigonal bipyramids, corners with two equivalent O(8)Nd3Rh trigonal pyramids, edges with two equivalent O(3)Sr2Nd2Mn square pyramids, and  a faceface with one O(13)SrNd2MnRh trigonal bipyramid. In the fourth O site, O(4) is bonded in a rectangular see-saw-like geometry to one Nd(2), one Nd(3), and two equivalent Rh(2) atoms. In the fifth O site, O(5) is bonded to one Sr(5), two equivalent Nd(1), and one Mn(2) atom to form distorted OSrNd2Mn tetrahedra that share corners with two equivalent O(9)SrNd4Mn octahedra, corners with three equivalent O(16)Sr5Mn octahedra,  a cornercorner with one O(11)Sr2NdMn2 square pyramid, corners with two equivalent O(5)SrNd2Mn tetrahedra,  an edgeedge with one O(9)SrNd4Mn octahedra, and edges with two equivalent O(11)Sr2NdMn2 square pyramids. The corner-sharing octahedral tilt angles range from 14-63°. In the sixth O site, O(6) is bonded in a 6-coordinate geometry to one Sr(6), two equivalent Sr(1), two equivalent Sr(2), and one Mn(3) atom. In the seventh O site, O(7) is bonded in a distorted rectangular see-saw-like geometry to one Sr(2), two equivalent Sr(6), and one O(17) atom. In the eighth O site, O(8) is bonded to one Nd(2), two equivalent Nd(3), and one Rh(2) atom to form distorted ONd3Rh trigonal pyramids that share corners with two equivalent O(3)Sr2Nd2Mn square pyramids, corners with three equivalent O(13)SrNd2MnRh trigonal bipyramids, and corners with two equivalent O(8)Nd3Rh trigonal pyramids. In the ninth O site, O(9) is bonded to one Sr(4), two equivalent Nd(1), two equivalent Nd(4), and one Mn(1) atom to form distorted OSrNd4Mn octahedra that share corners with four equivalent O(20)Sr3Nd2Mn octahedra, corners with two equivalent O(11)Sr2NdMn2 square pyramids, corners with two equivalent O(5)SrNd2Mn tetrahedra, edges with two equivalent O(9)SrNd4Mn octahedra,  an edgeedge with one O(5)SrNd2Mn tetrahedra, edges with two equivalent O(14)Sr2NdRh tetrahedra, and  a faceface with one O(20)Sr3Nd2Mn octahedra. The corner-sharing octahedral tilt angles range from 37-46°. In the tenth O site, O(10) is bonded in a 6-coordinate geometry to one Sr(4), one Sr(5), one Nd(1), one Nd(4), and two equivalent Mn(1) atoms. In the eleventh O site, O(11) is bonded to one Sr(5), one Sr(6), one Nd(1), and two equivalent Mn(2) atoms to form distorted OSr2NdMn2 square pyramids that share corners with two equivalent O(9)SrNd4Mn octahedra, corners with two equivalent O(11)Sr2NdMn2 square pyramids,  a cornercorner with one O(5)SrNd2Mn tetrahedra, edges with two equivalent O(5)SrNd2Mn tetrahedra, and faces with two equivalent O(16)Sr5Mn octahedra. The corner-sharing octahedral tilt angles range from 56-57°. In the twelfth O site, O(12) is bonded in a 5-coordinate geometry to one Sr(1), one Sr(2), one Nd(2), and two equivalent Mn(3) atoms. In the thirteenth O site, O(13) is bonded to one Sr(2), two equivalent Nd(2), one Mn(3), and one Rh(2) atom to form distorted OSrNd2MnRh trigonal bipyramids that share corners with four equivalent O(3)Sr2Nd2Mn square pyramids, corners with two equivalent O(13)SrNd2MnRh trigonal bipyramids, corners with three equivalent O(8)Nd3Rh trigonal pyramids, and  a faceface with one O(3)Sr2Nd2Mn square pyramid. In the fourteenth O site, O(14) is bonded to two equivalent Sr(4), one Nd(4), and one Rh(1) atom to form OSr2NdRh tetrahedra that share corners with four equivalent O(20)Sr3Nd2Mn octahedra, corners with two equivalent O(14)Sr2NdRh tetrahedra,  an edgeedge with one O(20)Sr3Nd2Mn octahedra, and edges with two equivalent O(9)SrNd4Mn octahedra. The corner-sharing octahedral tilt angles range from 36-60°. In the fifteenth O site, O(15) is bonded in a distorted rectangular see-saw-like geometry to two equivalent Sr(4), one Nd(1), and one Mn(1) atom. In the sixteenth O site, O(16) is bonded to one Sr(1), two equivalent Sr(5), two equivalent Sr(6), and one Mn(2) atom to form distorted OSr5Mn octahedra that share corners with three equivalent O(5)SrNd2Mn tetrahedra, edges with two equivalent O(16)Sr5Mn octahedra, and faces with two equivalent O(11)Sr2NdMn2 square pyramids. In the seventeenth O site, O(17) is bonded in a 1-coordinate geometry to one Sr(1), one Sr(2), one Sr(6), one Mn(3), and one O(7) atom. In the eighteenth O site, O(18) is bonded in a distorted square co-planar geometry to one Sr(3), one Nd(3), and two equivalent Rh(1) atoms. In the nineteenth O site, O(19) is bonded in a 3-coordinate geometry to one Sr(4), two equivalent Sr(3), and one Nd(3) atom. In the twentieth O site, O(20) is bonded to one Sr(3), two equivalent Sr(4), two equivalent Nd(4), and one Mn(1) atom to form distorted OSr3Nd2Mn octahedra that share corners with four equivalent O(9)SrNd4Mn octahedra, corners with four equivalent O(14)Sr2NdRh tetrahedra, edges with two equivalent O(20)Sr3Nd2Mn octahedra,  an edgeedge with one O(14)Sr2NdRh tetrahedra, and  a faceface with one O(9)SrNd4Mn octahedra. The corner-sharing octahedral tilt angles range from 37-46°. is represented by the CIF card [CIF]
data_Sr6Nd4Mn3(RhO10)2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   3.950
_cell_length_b   25.670
_cell_length_c   6.795
_cell_angle_alpha   56.144
_cell_angle_beta   105.621
_cell_angle_gamma   88.094
_symmetry_Int_Tables_number   1
_cell_volume   536.412
_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
  Sr  Sr0  1  0.631  0.318  0.133  1.0
  Sr  Sr1  1  0.665  0.467  0.132  1.0
  Sr  Sr2  1  0.437  0.775  0.694  1.0
  Sr  Sr3  1  0.562  0.931  0.974  1.0
  Sr  Sr4  1  0.394  0.153  0.678  1.0
  Sr  Sr5  1  0.329  0.305  0.646  1.0
  Nd  Nd6  1  0.748  0.069  0.376  1.0
  Nd  Nd7  1  0.298  0.571  0.450  1.0
  Nd  Nd8  1  0.839  0.701  0.513  1.0
  Nd  Nd9  1  0.841  0.911  0.521  1.0
  Mn  Mn10  1  0.128  0.014  0.115  1.0
  Mn  Mn11  1  0.047  0.188  0.015  1.0
  Mn  Mn12  1  0.988  0.450  0.778  1.0
  Rh  Rh13  1  0.126  0.787  0.077  1.0
  Rh  Rh14  1  0.540  0.615  0.924  1.0
  O  O15  1  0.047  0.103  0.983  1.0
  O  O16  1  0.054  0.255  0.048  1.0
  O  O17  1  0.986  0.523  0.795  1.0
  O  O18  1  0.052  0.635  0.965  1.0
  O  O19  1  0.233  0.122  0.374  1.0
  O  O20  1  0.136  0.376  0.166  1.0
  O  O21  1  0.735  0.378  0.556  1.0
  O  O22  1  0.345  0.654  0.513  1.0
  O  O23  1  0.312  0.986  0.485  1.0
  O  O24  1  0.641  0.013  0.140  1.0
  O  O25  1  0.546  0.180  0.007  1.0
  O  O26  1  0.474  0.457  0.754  1.0
  O  O27  1  0.732  0.553  0.304  1.0
  O  O28  1  0.049  0.879  0.925  1.0
  O  O29  1  0.978  0.019  0.814  1.0
  O  O30  1  0.853  0.239  0.625  1.0
  O  O31  1  0.046  0.396  0.657  1.0
  O  O32  1  0.626  0.769  0.066  1.0
  O  O33  1  0.834  0.795  0.478  1.0
  O  O34  1  0.248  0.912  0.323  1.0
[/CIF]
.