The material described by Sr2CaPr2Fe2(RuO6)2 crystallizes in the triclinic P1 space group. There are two inequivalent Sr sites. In the first Sr site, Sr(1) is bonded in a 6-coordinate geometry to one O(1), one O(10), one O(12), one O(2), one O(6), one O(7), and one O(8) atom. In the second Sr site, Sr(2) is bonded in a 8-coordinate geometry to one O(11), one O(12), one O(3), one O(4), one O(5), one O(6), one O(7), and one O(9) atom. Ca(1) is bonded in a 5-coordinate geometry to one O(10), one O(12), one O(3), one O(4), one O(6), and one O(7) atom. There are two inequivalent Pr sites. In the first Pr site, Pr(1) is bonded in a 8-coordinate geometry to one O(1), one O(10), one O(11), one O(2), one O(5), one O(7), one O(8), and one O(9) atom. In the second Pr site, Pr(2) is bonded in a 7-coordinate geometry to one O(11), one O(12), one O(3), one O(4), one O(5), one O(6), and one O(8) atom. There are two inequivalent Ru sites. In the first Ru site, Ru(1) is bonded in an octahedral geometry to one O(1), one O(12), one O(3), one O(5), one O(8), and one O(9) atom. In the second Ru site, Ru(2) is bonded in an octahedral geometry to one O(10), one O(11), one O(2), one O(4), one O(6), and one O(7) atom. There are two inequivalent Fe sites. In the first Fe site, Fe(1) is bonded in a 5-coordinate geometry to one O(1), one O(10), one O(11), one O(3), and one O(7) atom. In the second Fe site, Fe(2) is bonded in a 5-coordinate geometry to one O(2), one O(4), one O(5), one O(8), and one O(9) atom. There are twelve inequivalent O sites. In the first O site, O(1) is bonded to one Sr(1), one Pr(1), one Ru(1), and one Fe(1) atom to form OSrPrFeRu tetrahedra that share  a cornercorner with one O(6)Sr2CaPrRu trigonal bipyramid, corners with two equivalent O(2)SrPrFeRu trigonal pyramids,  an edgeedge with one O(12)Sr2CaPrRu trigonal bipyramid,  an edgeedge with one O(11)SrPr2FeRu trigonal bipyramid, and  an edgeedge with one O(5)SrPr2FeRu trigonal bipyramid. In the second O site, O(2) is bonded to one Sr(1), one Pr(1), one Ru(2), and one Fe(2) atom to form distorted OSrPrFeRu trigonal pyramids that share corners with two equivalent O(4)SrCaPrFeRu square pyramids, corners with two equivalent O(1)SrPrFeRu tetrahedra,  a cornercorner with one O(12)Sr2CaPrRu trigonal bipyramid,  an edgeedge with one O(6)Sr2CaPrRu trigonal bipyramid,  an edgeedge with one O(11)SrPr2FeRu trigonal bipyramid, and  an edgeedge with one O(5)SrPr2FeRu trigonal bipyramid. In the third O site, O(3) is bonded in a 5-coordinate geometry to one Sr(2), one Ca(1), one Pr(2), one Ru(1), and one Fe(1) atom. In the fourth O site, O(4) is bonded to one Sr(2), one Ca(1), one Pr(2), one Ru(2), and one Fe(2) atom to form distorted OSrCaPrFeRu square pyramids that share  a cornercorner with one O(12)Sr2CaPrRu trigonal bipyramid,  a cornercorner with one O(6)Sr2CaPrRu trigonal bipyramid,  a cornercorner with one O(11)SrPr2FeRu trigonal bipyramid,  a cornercorner with one O(5)SrPr2FeRu trigonal bipyramid, corners with two equivalent O(2)SrPrFeRu trigonal pyramids,  an edgeedge with one O(12)Sr2CaPrRu trigonal bipyramid,  an edgeedge with one O(11)SrPr2FeRu trigonal bipyramid,  an edgeedge with one O(5)SrPr2FeRu trigonal bipyramid, and  a faceface with one O(6)Sr2CaPrRu trigonal bipyramid. In the fifth O site, O(5) is bonded to one Sr(2), one Pr(1), one Pr(2), one Ru(1), and one Fe(2) atom to form distorted OSrPr2FeRu trigonal bipyramids that share  a cornercorner with one O(4)SrCaPrFeRu square pyramid,  a cornercorner with one O(12)Sr2CaPrRu trigonal bipyramid,  a cornercorner with one O(11)SrPr2FeRu trigonal bipyramid, corners with two equivalent O(6)Sr2CaPrRu trigonal bipyramids,  an edgeedge with one O(4)SrCaPrFeRu square pyramid,  an edgeedge with one O(1)SrPrFeRu tetrahedra,  an edgeedge with one O(12)Sr2CaPrRu trigonal bipyramid,  an edgeedge with one O(11)SrPr2FeRu trigonal bipyramid, and  an edgeedge with one O(2)SrPrFeRu trigonal pyramid. In the sixth O site, O(6) is bonded to one Sr(1), one Sr(2), one Ca(1), one Pr(2), and one Ru(2) atom to form distorted OSr2CaPrRu trigonal bipyramids that share  a cornercorner with one O(4)SrCaPrFeRu square pyramid,  a cornercorner with one O(1)SrPrFeRu tetrahedra,  a cornercorner with one O(12)Sr2CaPrRu trigonal bipyramid,  a cornercorner with one O(11)SrPr2FeRu trigonal bipyramid, corners with two equivalent O(5)SrPr2FeRu trigonal bipyramids,  an edgeedge with one O(11)SrPr2FeRu trigonal bipyramid,  an edgeedge with one O(2)SrPrFeRu trigonal pyramid,  a faceface with one O(4)SrCaPrFeRu square pyramid, and  a faceface with one O(12)Sr2CaPrRu trigonal bipyramid. In the seventh O site, O(7) is bonded in a 6-coordinate geometry to one Sr(1), one Sr(2), one Ca(1), one Pr(1), one Ru(2), and one Fe(1) atom. In the eighth O site, O(8) is bonded in a 5-coordinate geometry to one Sr(1), one Pr(1), one Pr(2), one Ru(1), and one Fe(2) atom. In the ninth O site, O(9) is bonded in a 4-coordinate geometry to one Sr(2), one Pr(1), one Ru(1), and one Fe(2) atom. In the tenth O site, O(10) is bonded in a 5-coordinate geometry to one Sr(1), one Ca(1), one Pr(1), one Ru(2), and one Fe(1) atom. In the eleventh O site, O(11) is bonded to one Sr(2), one Pr(1), one Pr(2), one Ru(2), and one Fe(1) atom to form OSrPr2FeRu trigonal bipyramids that share  a cornercorner with one O(4)SrCaPrFeRu square pyramid,  a cornercorner with one O(6)Sr2CaPrRu trigonal bipyramid,  a cornercorner with one O(5)SrPr2FeRu trigonal bipyramid, corners with two equivalent O(12)Sr2CaPrRu trigonal bipyramids,  an edgeedge with one O(4)SrCaPrFeRu square pyramid,  an edgeedge with one O(1)SrPrFeRu tetrahedra,  an edgeedge with one O(6)Sr2CaPrRu trigonal bipyramid,  an edgeedge with one O(5)SrPr2FeRu trigonal bipyramid, and  an edgeedge with one O(2)SrPrFeRu trigonal pyramid. In the twelfth O site, O(12) is bonded to one Sr(1), one Sr(2), one Ca(1), one Pr(2), and one Ru(1) atom to form distorted OSr2CaPrRu trigonal bipyramids that share  a cornercorner with one O(4)SrCaPrFeRu square pyramid,  a cornercorner with one O(6)Sr2CaPrRu trigonal bipyramid,  a cornercorner with one O(5)SrPr2FeRu trigonal bipyramid, corners with two equivalent O(11)SrPr2FeRu trigonal bipyramids,  a cornercorner with one O(2)SrPrFeRu trigonal pyramid,  an edgeedge with one O(4)SrCaPrFeRu square pyramid,  an edgeedge with one O(1)SrPrFeRu tetrahedra,  an edgeedge with one O(5)SrPr2FeRu trigonal bipyramid, and  a faceface with one O(6)Sr2CaPrRu trigonal bipyramid. is represented by the CIF file [CIF]
data_Sr2CaPr2Fe2(RuO6)2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   6.203
_cell_length_b   5.961
_cell_length_c   7.751
_cell_angle_alpha   93.093
_cell_angle_beta   91.277
_cell_angle_gamma   83.665
_symmetry_Int_Tables_number   1
_cell_volume   284.409
_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  0.573  0.474  0.753  1.0
  Sr  Sr1  1  0.935  0.048  0.249  1.0
  Ca  Ca2  1  0.707  0.624  0.169  1.0
  Pr  Pr3  1  0.068  0.999  0.748  1.0
  Pr  Pr4  1  0.375  0.358  0.303  1.0
  Fe  Fe5  1  0.095  0.529  0.972  1.0
  Fe  Fe6  1  0.497  0.906  0.515  1.0
  Ru  Ru7  1  0.001  0.518  0.507  1.0
  Ru  Ru8  1  0.500  0.012  0.989  1.0
  O  O9  1  0.975  0.413  0.750  1.0
  O  O10  1  0.461  0.079  0.738  1.0
  O  O11  1  0.053  0.604  0.242  1.0
  O  O12  1  0.523  0.957  0.264  1.0
  O  O13  1  0.175  0.179  0.479  1.0
  O  O14  1  0.640  0.292  0.048  1.0
  O  O15  1  0.806  0.841  0.955  1.0
  O  O16  1  0.294  0.685  0.552  1.0
  O  O17  1  0.810  0.829  0.542  1.0
  O  O18  1  0.327  0.747  0.943  1.0
  O  O19  1  0.201  0.200  0.036  1.0
  O  O20  1  0.723  0.398  0.428  1.0
[/CIF]
.
The material described by Sr2CaPr2Fe2(RuO6)2 crystallizes in the triclinic P1 space group. There are two inequivalent Sr sites. In the first Sr site, Sr(1) is bonded in a 6-coordinate geometry to one O(1), one O(10), one O(12), one O(2), one O(6), one O(7), and one O(8) atom. In the second Sr site, Sr(2) is bonded in a 8-coordinate geometry to one O(11), one O(12), one O(3), one O(4), one O(5), one O(6), one O(7), and one O(9) atom. Ca(1) is bonded in a 5-coordinate geometry to one O(10), one O(12), one O(3), one O(4), one O(6), and one O(7) atom. There are two inequivalent Pr sites. In the first Pr site, Pr(1) is bonded in a 8-coordinate geometry to one O(1), one O(10), one O(11), one O(2), one O(5), one O(7), one O(8), and one O(9) atom. In the second Pr site, Pr(2) is bonded in a 7-coordinate geometry to one O(11), one O(12), one O(3), one O(4), one O(5), one O(6), and one O(8) atom. There are two inequivalent Ru sites. In the first Ru site, Ru(1) is bonded in an octahedral geometry to one O(1), one O(12), one O(3), one O(5), one O(8), and one O(9) atom. In the second Ru site, Ru(2) is bonded in an octahedral geometry to one O(10), one O(11), one O(2), one O(4), one O(6), and one O(7) atom. There are two inequivalent Fe sites. In the first Fe site, Fe(1) is bonded in a 5-coordinate geometry to one O(1), one O(10), one O(11), one O(3), and one O(7) atom. In the second Fe site, Fe(2) is bonded in a 5-coordinate geometry to one O(2), one O(4), one O(5), one O(8), and one O(9) atom. There are twelve inequivalent O sites. In the first O site, O(1) is bonded to one Sr(1), one Pr(1), one Ru(1), and one Fe(1) atom to form OSrPrFeRu tetrahedra that share  a cornercorner with one O(6)Sr2CaPrRu trigonal bipyramid, corners with two equivalent O(2)SrPrFeRu trigonal pyramids,  an edgeedge with one O(12)Sr2CaPrRu trigonal bipyramid,  an edgeedge with one O(11)SrPr2FeRu trigonal bipyramid, and  an edgeedge with one O(5)SrPr2FeRu trigonal bipyramid. In the second O site, O(2) is bonded to one Sr(1), one Pr(1), one Ru(2), and one Fe(2) atom to form distorted OSrPrFeRu trigonal pyramids that share corners with two equivalent O(4)SrCaPrFeRu square pyramids, corners with two equivalent O(1)SrPrFeRu tetrahedra,  a cornercorner with one O(12)Sr2CaPrRu trigonal bipyramid,  an edgeedge with one O(6)Sr2CaPrRu trigonal bipyramid,  an edgeedge with one O(11)SrPr2FeRu trigonal bipyramid, and  an edgeedge with one O(5)SrPr2FeRu trigonal bipyramid. In the third O site, O(3) is bonded in a 5-coordinate geometry to one Sr(2), one Ca(1), one Pr(2), one Ru(1), and one Fe(1) atom. In the fourth O site, O(4) is bonded to one Sr(2), one Ca(1), one Pr(2), one Ru(2), and one Fe(2) atom to form distorted OSrCaPrFeRu square pyramids that share  a cornercorner with one O(12)Sr2CaPrRu trigonal bipyramid,  a cornercorner with one O(6)Sr2CaPrRu trigonal bipyramid,  a cornercorner with one O(11)SrPr2FeRu trigonal bipyramid,  a cornercorner with one O(5)SrPr2FeRu trigonal bipyramid, corners with two equivalent O(2)SrPrFeRu trigonal pyramids,  an edgeedge with one O(12)Sr2CaPrRu trigonal bipyramid,  an edgeedge with one O(11)SrPr2FeRu trigonal bipyramid,  an edgeedge with one O(5)SrPr2FeRu trigonal bipyramid, and  a faceface with one O(6)Sr2CaPrRu trigonal bipyramid. In the fifth O site, O(5) is bonded to one Sr(2), one Pr(1), one Pr(2), one Ru(1), and one Fe(2) atom to form distorted OSrPr2FeRu trigonal bipyramids that share  a cornercorner with one O(4)SrCaPrFeRu square pyramid,  a cornercorner with one O(12)Sr2CaPrRu trigonal bipyramid,  a cornercorner with one O(11)SrPr2FeRu trigonal bipyramid, corners with two equivalent O(6)Sr2CaPrRu trigonal bipyramids,  an edgeedge with one O(4)SrCaPrFeRu square pyramid,  an edgeedge with one O(1)SrPrFeRu tetrahedra,  an edgeedge with one O(12)Sr2CaPrRu trigonal bipyramid,  an edgeedge with one O(11)SrPr2FeRu trigonal bipyramid, and  an edgeedge with one O(2)SrPrFeRu trigonal pyramid. In the sixth O site, O(6) is bonded to one Sr(1), one Sr(2), one Ca(1), one Pr(2), and one Ru(2) atom to form distorted OSr2CaPrRu trigonal bipyramids that share  a cornercorner with one O(4)SrCaPrFeRu square pyramid,  a cornercorner with one O(1)SrPrFeRu tetrahedra,  a cornercorner with one O(12)Sr2CaPrRu trigonal bipyramid,  a cornercorner with one O(11)SrPr2FeRu trigonal bipyramid, corners with two equivalent O(5)SrPr2FeRu trigonal bipyramids,  an edgeedge with one O(11)SrPr2FeRu trigonal bipyramid,  an edgeedge with one O(2)SrPrFeRu trigonal pyramid,  a faceface with one O(4)SrCaPrFeRu square pyramid, and  a faceface with one O(12)Sr2CaPrRu trigonal bipyramid. In the seventh O site, O(7) is bonded in a 6-coordinate geometry to one Sr(1), one Sr(2), one Ca(1), one Pr(1), one Ru(2), and one Fe(1) atom. In the eighth O site, O(8) is bonded in a 5-coordinate geometry to one Sr(1), one Pr(1), one Pr(2), one Ru(1), and one Fe(2) atom. In the ninth O site, O(9) is bonded in a 4-coordinate geometry to one Sr(2), one Pr(1), one Ru(1), and one Fe(2) atom. In the tenth O site, O(10) is bonded in a 5-coordinate geometry to one Sr(1), one Ca(1), one Pr(1), one Ru(2), and one Fe(1) atom. In the eleventh O site, O(11) is bonded to one Sr(2), one Pr(1), one Pr(2), one Ru(2), and one Fe(1) atom to form OSrPr2FeRu trigonal bipyramids that share  a cornercorner with one O(4)SrCaPrFeRu square pyramid,  a cornercorner with one O(6)Sr2CaPrRu trigonal bipyramid,  a cornercorner with one O(5)SrPr2FeRu trigonal bipyramid, corners with two equivalent O(12)Sr2CaPrRu trigonal bipyramids,  an edgeedge with one O(4)SrCaPrFeRu square pyramid,  an edgeedge with one O(1)SrPrFeRu tetrahedra,  an edgeedge with one O(6)Sr2CaPrRu trigonal bipyramid,  an edgeedge with one O(5)SrPr2FeRu trigonal bipyramid, and  an edgeedge with one O(2)SrPrFeRu trigonal pyramid. In the twelfth O site, O(12) is bonded to one Sr(1), one Sr(2), one Ca(1), one Pr(2), and one Ru(1) atom to form distorted OSr2CaPrRu trigonal bipyramids that share  a cornercorner with one O(4)SrCaPrFeRu square pyramid,  a cornercorner with one O(6)Sr2CaPrRu trigonal bipyramid,  a cornercorner with one O(5)SrPr2FeRu trigonal bipyramid, corners with two equivalent O(11)SrPr2FeRu trigonal bipyramids,  a cornercorner with one O(2)SrPrFeRu trigonal pyramid,  an edgeedge with one O(4)SrCaPrFeRu square pyramid,  an edgeedge with one O(1)SrPrFeRu tetrahedra,  an edgeedge with one O(5)SrPr2FeRu trigonal bipyramid, and  a faceface with one O(6)Sr2CaPrRu trigonal bipyramid. is represented by the CIF file [CIF]
data_Sr2CaPr2Fe2(RuO6)2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   6.203
_cell_length_b   5.961
_cell_length_c   7.751
_cell_angle_alpha   93.093
_cell_angle_beta   91.277
_cell_angle_gamma   83.665
_symmetry_Int_Tables_number   1
_cell_volume   284.409
_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  0.573  0.474  0.753  1.0
  Sr  Sr1  1  0.935  0.048  0.249  1.0
  Ca  Ca2  1  0.707  0.624  0.169  1.0
  Pr  Pr3  1  0.068  0.999  0.748  1.0
  Pr  Pr4  1  0.375  0.358  0.303  1.0
  Fe  Fe5  1  0.095  0.529  0.972  1.0
  Fe  Fe6  1  0.497  0.906  0.515  1.0
  Ru  Ru7  1  0.001  0.518  0.507  1.0
  Ru  Ru8  1  0.500  0.012  0.989  1.0
  O  O9  1  0.975  0.413  0.750  1.0
  O  O10  1  0.461  0.079  0.738  1.0
  O  O11  1  0.053  0.604  0.242  1.0
  O  O12  1  0.523  0.957  0.264  1.0
  O  O13  1  0.175  0.179  0.479  1.0
  O  O14  1  0.640  0.292  0.048  1.0
  O  O15  1  0.806  0.841  0.955  1.0
  O  O16  1  0.294  0.685  0.552  1.0
  O  O17  1  0.810  0.829  0.542  1.0
  O  O18  1  0.327  0.747  0.943  1.0
  O  O19  1  0.201  0.200  0.036  1.0
  O  O20  1  0.723  0.398  0.428  1.0
[/CIF]
.