The material structure described by Ca5Cu2(RhO6)2 crystallizes in the triclinic P1 space group. There are five inequivalent Ca sites. In the first Ca site, Ca(1) is bonded in a 8-coordinate geometry to one O(1), one O(10), one O(12), one O(3), one O(5), one O(6), one O(7), and one O(9) atom. In the second Ca site, Ca(2) is bonded in a 8-coordinate geometry to one O(1), one O(11), one O(12), one O(2), one O(3), one O(4), one O(6), and one O(8) atom. In the third Ca site, Ca(3) is bonded in a 8-coordinate geometry to one O(10), one O(11), one O(2), one O(4), one O(5), one O(7), one O(8), and one O(9) atom. In the fourth Ca site, Ca(4) is bonded in a 8-coordinate geometry to one O(1), one O(10), one O(3), one O(4), one O(5), one O(7), one O(8), and one O(9) atom. In the fifth Ca site, Ca(5) is bonded in a 8-coordinate geometry to one O(10), one O(11), one O(12), one O(2), one O(4), one O(6), one O(7), and one O(8) atom. There are two inequivalent Rh sites. In the first Rh site, Rh(1) is bonded in an octahedral geometry to one O(1), one O(10), one O(2), one O(6), one O(8), and one O(9) atom. In the second Rh site, Rh(2) is bonded in an octahedral geometry to one O(11), one O(12), one O(3), one O(4), one O(5), and one O(7) atom. There are two inequivalent Cu sites. In the first Cu site, Cu(1) is bonded in a rectangular see-saw-like geometry to one O(11), one O(6), one O(7), and one O(9) atom. In the second Cu site, Cu(2) is bonded in a rectangular see-saw-like geometry to one O(10), one O(12), one O(2), and one O(5) atom. There are twelve inequivalent O sites. In the first O site, O(1) is bonded in a rectangular see-saw-like geometry to one Ca(1), one Ca(2), one Ca(4), and one Rh(1) atom. In the second O site, O(2) is bonded in a 4-coordinate geometry to one Ca(2), one Ca(3), one Ca(5), one Rh(1), and one Cu(2) atom. In the third O site, O(3) is bonded in a rectangular see-saw-like geometry to one Ca(1), one Ca(2), one Ca(4), and one Rh(2) atom. In the fourth O site, O(4) is bonded to one Ca(2), one Ca(3), one Ca(4), one Ca(5), and one Rh(2) atom to form OCa4Rh square pyramids that share  a cornercorner with one O(12)Ca3CuRh trigonal bipyramid,  a cornercorner with one O(5)Ca3CuRh trigonal bipyramid, edges with two equivalent O(8)Ca4Rh square pyramids,  an edgeedge with one O(12)Ca3CuRh trigonal bipyramid, and  an edgeedge with one O(5)Ca3CuRh trigonal bipyramid. In the fifth O site, O(5) is bonded to one Ca(1), one Ca(3), one Ca(4), one Rh(2), and one Cu(2) atom to form distorted OCa3CuRh trigonal bipyramids that share  a cornercorner with one O(4)Ca4Rh square pyramid, corners with two equivalent O(8)Ca4Rh square pyramids,  a cornercorner with one O(12)Ca3CuRh trigonal bipyramid,  an edgeedge with one O(4)Ca4Rh square pyramid, and  an edgeedge with one O(12)Ca3CuRh trigonal bipyramid. In the sixth O site, O(6) is bonded in a 5-coordinate geometry to one Ca(1), one Ca(2), one Ca(5), one Rh(1), and one Cu(1) atom. In the seventh O site, O(7) is bonded in a 6-coordinate geometry to one Ca(1), one Ca(3), one Ca(4), one Ca(5), one Rh(2), and one Cu(1) atom. In the eighth O site, O(8) is bonded to one Ca(2), one Ca(3), one Ca(4), one Ca(5), and one Rh(1) atom to form OCa4Rh square pyramids that share corners with two equivalent O(12)Ca3CuRh trigonal bipyramids, corners with two equivalent O(5)Ca3CuRh trigonal bipyramids, and edges with two equivalent O(4)Ca4Rh square pyramids. In the ninth O site, O(9) is bonded in a 5-coordinate geometry to one Ca(1), one Ca(3), one Ca(4), one Rh(1), and one Cu(1) atom. In the tenth O site, O(10) is bonded in a 6-coordinate geometry to one Ca(1), one Ca(3), one Ca(4), one Ca(5), one Rh(1), and one Cu(2) atom. In the eleventh O site, O(11) is bonded in a 5-coordinate geometry to one Ca(2), one Ca(3), one Ca(5), one Rh(2), and one Cu(1) atom. In the twelfth O site, O(12) is bonded to one Ca(1), one Ca(2), one Ca(5), one Rh(2), and one Cu(2) atom to form distorted OCa3CuRh trigonal bipyramids that share  a cornercorner with one O(4)Ca4Rh square pyramid, corners with two equivalent O(8)Ca4Rh square pyramids,  a cornercorner with one O(5)Ca3CuRh trigonal bipyramid,  an edgeedge with one O(4)Ca4Rh square pyramid, and  an edgeedge with one O(5)Ca3CuRh trigonal bipyramid. is represented by the CIF card [CIF]
data_Ca5Cu2(RhO6)2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   6.571
_cell_length_b   6.534
_cell_length_c   6.407
_cell_angle_alpha   90.987
_cell_angle_beta   90.525
_cell_angle_gamma   91.903
_symmetry_Int_Tables_number   1
_cell_volume   274.886
_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
  Ca  Ca0  1  0.754  0.619  0.375  1.0
  Ca  Ca1  1  0.081  0.894  0.752  1.0
  Ca  Ca2  1  0.388  0.227  0.128  1.0
  Ca  Ca3  1  0.898  0.094  0.239  1.0
  Ca  Ca4  1  0.239  0.389  0.631  1.0
  Cu  Cu5  1  0.315  0.689  0.242  1.0
  Cu  Cu6  1  0.685  0.326  0.752  1.0
  Rh  Rh7  1  0.502  0.001  0.508  1.0
  Rh  Rh8  1  0.999  0.499  0.003  1.0
  O  O9  1  0.791  0.928  0.547  1.0
  O  O10  1  0.470  0.138  0.789  1.0
  O  O11  1  0.931  0.779  0.080  1.0
  O  O12  1  0.085  0.208  0.937  1.0
  O  O13  1  0.714  0.368  0.046  1.0
  O  O14  1  0.382  0.710  0.529  1.0
  O  O15  1  0.119  0.473  0.293  1.0
  O  O16  1  0.213  0.081  0.439  1.0
  O  O17  1  0.522  0.892  0.212  1.0
  O  O18  1  0.611  0.296  0.462  1.0
  O  O19  1  0.284  0.607  0.956  1.0
  O  O20  1  0.902  0.517  0.702  1.0
[/CIF]
.
The material structure described by Ca5Cu2(RhO6)2 crystallizes in the triclinic P1 space group. There are five inequivalent Ca sites. In the first Ca site, Ca(1) is bonded in a 8-coordinate geometry to one O(1), one O(10), one O(12), one O(3), one O(5), one O(6), one O(7), and one O(9) atom. In the second Ca site, Ca(2) is bonded in a 8-coordinate geometry to one O(1), one O(11), one O(12), one O(2), one O(3), one O(4), one O(6), and one O(8) atom. In the third Ca site, Ca(3) is bonded in a 8-coordinate geometry to one O(10), one O(11), one O(2), one O(4), one O(5), one O(7), one O(8), and one O(9) atom. In the fourth Ca site, Ca(4) is bonded in a 8-coordinate geometry to one O(1), one O(10), one O(3), one O(4), one O(5), one O(7), one O(8), and one O(9) atom. In the fifth Ca site, Ca(5) is bonded in a 8-coordinate geometry to one O(10), one O(11), one O(12), one O(2), one O(4), one O(6), one O(7), and one O(8) atom. There are two inequivalent Rh sites. In the first Rh site, Rh(1) is bonded in an octahedral geometry to one O(1), one O(10), one O(2), one O(6), one O(8), and one O(9) atom. In the second Rh site, Rh(2) is bonded in an octahedral geometry to one O(11), one O(12), one O(3), one O(4), one O(5), and one O(7) atom. There are two inequivalent Cu sites. In the first Cu site, Cu(1) is bonded in a rectangular see-saw-like geometry to one O(11), one O(6), one O(7), and one O(9) atom. In the second Cu site, Cu(2) is bonded in a rectangular see-saw-like geometry to one O(10), one O(12), one O(2), and one O(5) atom. There are twelve inequivalent O sites. In the first O site, O(1) is bonded in a rectangular see-saw-like geometry to one Ca(1), one Ca(2), one Ca(4), and one Rh(1) atom. In the second O site, O(2) is bonded in a 4-coordinate geometry to one Ca(2), one Ca(3), one Ca(5), one Rh(1), and one Cu(2) atom. In the third O site, O(3) is bonded in a rectangular see-saw-like geometry to one Ca(1), one Ca(2), one Ca(4), and one Rh(2) atom. In the fourth O site, O(4) is bonded to one Ca(2), one Ca(3), one Ca(4), one Ca(5), and one Rh(2) atom to form OCa4Rh square pyramids that share  a cornercorner with one O(12)Ca3CuRh trigonal bipyramid,  a cornercorner with one O(5)Ca3CuRh trigonal bipyramid, edges with two equivalent O(8)Ca4Rh square pyramids,  an edgeedge with one O(12)Ca3CuRh trigonal bipyramid, and  an edgeedge with one O(5)Ca3CuRh trigonal bipyramid. In the fifth O site, O(5) is bonded to one Ca(1), one Ca(3), one Ca(4), one Rh(2), and one Cu(2) atom to form distorted OCa3CuRh trigonal bipyramids that share  a cornercorner with one O(4)Ca4Rh square pyramid, corners with two equivalent O(8)Ca4Rh square pyramids,  a cornercorner with one O(12)Ca3CuRh trigonal bipyramid,  an edgeedge with one O(4)Ca4Rh square pyramid, and  an edgeedge with one O(12)Ca3CuRh trigonal bipyramid. In the sixth O site, O(6) is bonded in a 5-coordinate geometry to one Ca(1), one Ca(2), one Ca(5), one Rh(1), and one Cu(1) atom. In the seventh O site, O(7) is bonded in a 6-coordinate geometry to one Ca(1), one Ca(3), one Ca(4), one Ca(5), one Rh(2), and one Cu(1) atom. In the eighth O site, O(8) is bonded to one Ca(2), one Ca(3), one Ca(4), one Ca(5), and one Rh(1) atom to form OCa4Rh square pyramids that share corners with two equivalent O(12)Ca3CuRh trigonal bipyramids, corners with two equivalent O(5)Ca3CuRh trigonal bipyramids, and edges with two equivalent O(4)Ca4Rh square pyramids. In the ninth O site, O(9) is bonded in a 5-coordinate geometry to one Ca(1), one Ca(3), one Ca(4), one Rh(1), and one Cu(1) atom. In the tenth O site, O(10) is bonded in a 6-coordinate geometry to one Ca(1), one Ca(3), one Ca(4), one Ca(5), one Rh(1), and one Cu(2) atom. In the eleventh O site, O(11) is bonded in a 5-coordinate geometry to one Ca(2), one Ca(3), one Ca(5), one Rh(2), and one Cu(1) atom. In the twelfth O site, O(12) is bonded to one Ca(1), one Ca(2), one Ca(5), one Rh(2), and one Cu(2) atom to form distorted OCa3CuRh trigonal bipyramids that share  a cornercorner with one O(4)Ca4Rh square pyramid, corners with two equivalent O(8)Ca4Rh square pyramids,  a cornercorner with one O(5)Ca3CuRh trigonal bipyramid,  an edgeedge with one O(4)Ca4Rh square pyramid, and  an edgeedge with one O(5)Ca3CuRh trigonal bipyramid. is represented by the CIF card [CIF]
data_Ca5Cu2(RhO6)2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   6.571
_cell_length_b   6.534
_cell_length_c   6.407
_cell_angle_alpha   90.987
_cell_angle_beta   90.525
_cell_angle_gamma   91.903
_symmetry_Int_Tables_number   1
_cell_volume   274.886
_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
  Ca  Ca0  1  0.754  0.619  0.375  1.0
  Ca  Ca1  1  0.081  0.894  0.752  1.0
  Ca  Ca2  1  0.388  0.227  0.128  1.0
  Ca  Ca3  1  0.898  0.094  0.239  1.0
  Ca  Ca4  1  0.239  0.389  0.631  1.0
  Cu  Cu5  1  0.315  0.689  0.242  1.0
  Cu  Cu6  1  0.685  0.326  0.752  1.0
  Rh  Rh7  1  0.502  0.001  0.508  1.0
  Rh  Rh8  1  0.999  0.499  0.003  1.0
  O  O9  1  0.791  0.928  0.547  1.0
  O  O10  1  0.470  0.138  0.789  1.0
  O  O11  1  0.931  0.779  0.080  1.0
  O  O12  1  0.085  0.208  0.937  1.0
  O  O13  1  0.714  0.368  0.046  1.0
  O  O14  1  0.382  0.710  0.529  1.0
  O  O15  1  0.119  0.473  0.293  1.0
  O  O16  1  0.213  0.081  0.439  1.0
  O  O17  1  0.522  0.892  0.212  1.0
  O  O18  1  0.611  0.296  0.462  1.0
  O  O19  1  0.284  0.607  0.956  1.0
  O  O20  1  0.902  0.517  0.702  1.0
[/CIF]
.