Sr10Ti(RuO5)4 is (La,Ba)CuO4-derived structured and crystallizes in the tetragonal I4/mmm space group. There are four inequivalent Sr sites. In the first Sr site, Sr(1) is bonded in a 9-coordinate geometry to one O(1), four equivalent O(5), and four equivalent O(6) atoms. In the second Sr site, Sr(2) is bonded in a 9-coordinate geometry to one O(2), four equivalent O(4), and four equivalent O(7) atoms. In the third Sr site, Sr(3,4) is bonded in a 9-coordinate geometry to four equivalent O(8) and five equivalent O(3) atoms. In the fourth Sr site, Sr(5) is bonded in a 9-coordinate geometry to one O(5), four equivalent O(1), and four equivalent O(7) atoms. Ti(1) is bonded to two equivalent O(5) and four equivalent O(6) atoms to form corner-sharing TiO6 octahedra. The corner-sharing octahedra are not tilted. There are two inequivalent Ru sites. In the first Ru site, Ru(1) is bonded to one O(1), one O(4), and four equivalent O(7) atoms to form corner-sharing RuO6 octahedra. The corner-sharing octahedra are not tilted. In the second Ru site, Ru(2) is bonded to one O(2), one O(3), and four equivalent O(8) atoms to form corner-sharing RuO6 octahedra. The corner-sharing octahedra are not tilted. There are eight inequivalent O sites. In the first O site, O(3) is bonded to five equivalent Sr(3,4) and one Ru(2) atom to form OSr5Ru octahedra that share  a cornercorner with one O(2)Sr5Ru octahedra, corners with four equivalent O(3)Sr5Ru octahedra, corners with twelve equivalent O(8)Sr4Ru2 octahedra, edges with eight equivalent O(3)Sr5Ru octahedra, and faces with four equivalent O(8)Sr4Ru2 octahedra. The corner-sharing octahedral tilt angles range from 0-56°. In the second O site, O(4) is bonded to one Sr(3,4); four equivalent Sr(2); and one Ru(1) atom to form OSr5Ru octahedra that share  a cornercorner with one O(1)Sr5Ru octahedra, corners with four equivalent O(8)Sr4Ru2 octahedra, corners with four equivalent O(4)Sr5Ru octahedra, corners with eight equivalent O(7)Sr4Ru2 octahedra, edges with four equivalent O(2)Sr5Ru octahedra, edges with four equivalent O(4)Sr5Ru octahedra, and faces with four equivalent O(7)Sr4Ru2 octahedra. The corner-sharing octahedral tilt angles range from 0-56°. In the third O site, O(5) is bonded to one Sr(5), four equivalent Sr(1), and one Ti(1) atom to form distorted OSr5Ti octahedra that share corners with four equivalent O(7)Sr4Ru2 octahedra, corners with five equivalent O(5)Sr5Ti octahedra, corners with eight equivalent O(6)Sr4Ti2 octahedra, edges with four equivalent O(1)Sr5Ru octahedra, edges with four equivalent O(5)Sr5Ti octahedra, and faces with four equivalent O(6)Sr4Ti2 octahedra. The corner-sharing octahedral tilt angles range from 0-57°. In the fourth O site, O(6) is bonded to four equivalent Sr(1) and two equivalent Ti(1) atoms to form distorted OSr4Ti2 octahedra that share corners with two equivalent O(6)Sr4Ti2 octahedra, corners with four equivalent O(1)Sr5Ru octahedra, corners with eight equivalent O(5)Sr5Ti octahedra, edges with two equivalent O(6)Sr4Ti2 octahedra, faces with four equivalent O(6)Sr4Ti2 octahedra, and faces with four equivalent O(5)Sr5Ti octahedra. The corner-sharing octahedral tilt angles range from 0-57°. In the fifth O site, O(7) is bonded to two equivalent Sr(2), two equivalent Sr(5), and two equivalent Ru(1) atoms to form distorted OSr4Ru2 octahedra that share corners with two equivalent O(7)Sr4Ru2 octahedra, corners with two equivalent O(2)Sr5Ru octahedra, corners with two equivalent O(5)Sr5Ti octahedra, corners with four equivalent O(1)Sr5Ru octahedra, corners with four equivalent O(4)Sr5Ru octahedra, edges with two equivalent O(7)Sr4Ru2 octahedra, faces with two equivalent O(1)Sr5Ru octahedra, faces with two equivalent O(4)Sr5Ru octahedra, and faces with four equivalent O(7)Sr4Ru2 octahedra. The corner-sharing octahedral tilt angles range from 0-56°. In the sixth O site, O(8) is bonded to four equivalent Sr(3,4) and two equivalent Ru(2) atoms to form distorted OSr4Ru2 octahedra that share corners with two equivalent O(8)Sr4Ru2 octahedra, corners with two equivalent O(4)Sr5Ru octahedra, corners with four equivalent O(2)Sr5Ru octahedra, corners with six equivalent O(3)Sr5Ru octahedra, edges with two equivalent O(8)Sr4Ru2 octahedra, faces with two equivalent O(2)Sr5Ru octahedra, faces with two equivalent O(3)Sr5Ru octahedra, and faces with four equivalent O(8)Sr4Ru2 octahedra. The corner-sharing octahedral tilt angles range from 0-56°. In the seventh O site, O(1) is bonded to one Sr(1), four equivalent Sr(5), and one Ru(1) atom to form OSr5Ru octahedra that share  a cornercorner with one O(4)Sr5Ru octahedra, corners with four equivalent O(6)Sr4Ti2 octahedra, corners with four equivalent O(1)Sr5Ru octahedra, corners with eight equivalent O(7)Sr4Ru2 octahedra, edges with four equivalent O(1)Sr5Ru octahedra, edges with four equivalent O(5)Sr5Ti octahedra, and faces with four equivalent O(7)Sr4Ru2 octahedra. The corner-sharing octahedral tilt angles range from 0-56°. In the eighth O site, O(2) is bonded to one Sr(2); four equivalent Sr(3,4); and one Ru(2) atom to form OSr5Ru octahedra that share  a cornercorner with one O(3)Sr5Ru octahedra, corners with four equivalent O(7)Sr4Ru2 octahedra, corners with four equivalent O(2)Sr5Ru octahedra, corners with eight equivalent O(8)Sr4Ru2 octahedra, edges with four equivalent O(2)Sr5Ru octahedra, edges with four equivalent O(4)Sr5Ru octahedra, and faces with four equivalent O(8)Sr4Ru2 octahedra. The corner-sharing octahedral tilt angles range from 0-56°.
Sr10Ti(RuO5)4 is (La,Ba)CuO4-derived structured and crystallizes in the tetragonal I4/mmm space group. There are four inequivalent Sr sites. In the first Sr site, Sr(1) is bonded in a 9-coordinate geometry to one O(1), four equivalent O(5), and four equivalent O(6) atoms. The Sr(1)-O(1) bond length is 2.46 Å. All Sr(1)-O(5) bond lengths are 2.77 Å. All Sr(1)-O(6) bond lengths are 2.70 Å. In the second Sr site, Sr(2) is bonded in a 9-coordinate geometry to one O(2), four equivalent O(4), and four equivalent O(7) atoms. The Sr(2)-O(2) bond length is 2.44 Å. All Sr(2)-O(4) bond lengths are 2.78 Å. All Sr(2)-O(7) bond lengths are 2.72 Å. In the third Sr site, Sr(3,4) is bonded in a 9-coordinate geometry to four equivalent O(8) and five equivalent O(3) atoms. All Sr(3,4)-O(8) bond lengths are 2.72 Å. There is one shorter (2.44 Å) and four longer (2.78 Å) Sr(3,4)-O(3) bond lengths. In the fourth Sr site, Sr(5) is bonded in a 9-coordinate geometry to one O(5), four equivalent O(1), and four equivalent O(7) atoms. The Sr(5)-O(5) bond length is 2.50 Å. All Sr(5)-O(1) bond lengths are 2.78 Å. All Sr(5)-O(7) bond lengths are 2.73 Å. Ti(1) is bonded to two equivalent O(5) and four equivalent O(6) atoms to form corner-sharing TiO6 octahedra. The corner-sharing octahedra are not tilted. Both Ti(1)-O(5) bond lengths are 2.02 Å. All Ti(1)-O(6) bond lengths are 1.96 Å. There are two inequivalent Ru sites. In the first Ru site, Ru(1) is bonded to one O(1), one O(4), and four equivalent O(7) atoms to form corner-sharing RuO6 octahedra. The corner-sharing octahedra are not tilted. The Ru(1)-O(1) bond length is 2.10 Å. The Ru(1)-O(4) bond length is 2.10 Å. All Ru(1)-O(7) bond lengths are 1.96 Å. In the second Ru site, Ru(2) is bonded to one O(2), one O(3), and four equivalent O(8) atoms to form corner-sharing RuO6 octahedra. The corner-sharing octahedra are not tilted. The Ru(2)-O(2) bond length is 2.10 Å. The Ru(2)-O(3) bond length is 2.10 Å. All Ru(2)-O(8) bond lengths are 1.96 Å. There are eight inequivalent O sites. In the first O site, O(3) is bonded to five equivalent Sr(3,4) and one Ru(2) atom to form OSr5Ru octahedra that share  a cornercorner with one O(2)Sr5Ru octahedra, corners with four equivalent O(3)Sr5Ru octahedra, corners with twelve equivalent O(8)Sr4Ru2 octahedra, edges with eight equivalent O(3)Sr5Ru octahedra, and faces with four equivalent O(8)Sr4Ru2 octahedra. The corner-sharing octahedral tilt angles range from 0-56°. In the second O site, O(4) is bonded to one Sr(3,4); four equivalent Sr(2); and one Ru(1) atom to form OSr5Ru octahedra that share  a cornercorner with one O(1)Sr5Ru octahedra, corners with four equivalent O(8)Sr4Ru2 octahedra, corners with four equivalent O(4)Sr5Ru octahedra, corners with eight equivalent O(7)Sr4Ru2 octahedra, edges with four equivalent O(2)Sr5Ru octahedra, edges with four equivalent O(4)Sr5Ru octahedra, and faces with four equivalent O(7)Sr4Ru2 octahedra. The corner-sharing octahedral tilt angles range from 0-56°. The O(4)-Sr(3,4) bond length is 2.44 Å. In the third O site, O(5) is bonded to one Sr(5), four equivalent Sr(1), and one Ti(1) atom to form distorted OSr5Ti octahedra that share corners with four equivalent O(7)Sr4Ru2 octahedra, corners with five equivalent O(5)Sr5Ti octahedra, corners with eight equivalent O(6)Sr4Ti2 octahedra, edges with four equivalent O(1)Sr5Ru octahedra, edges with four equivalent O(5)Sr5Ti octahedra, and faces with four equivalent O(6)Sr4Ti2 octahedra. The corner-sharing octahedral tilt angles range from 0-57°. In the fourth O site, O(6) is bonded to four equivalent Sr(1) and two equivalent Ti(1) atoms to form distorted OSr4Ti2 octahedra that share corners with two equivalent O(6)Sr4Ti2 octahedra, corners with four equivalent O(1)Sr5Ru octahedra, corners with eight equivalent O(5)Sr5Ti octahedra, edges with two equivalent O(6)Sr4Ti2 octahedra, faces with four equivalent O(6)Sr4Ti2 octahedra, and faces with four equivalent O(5)Sr5Ti octahedra. The corner-sharing octahedral tilt angles range from 0-57°. In the fifth O site, O(7) is bonded to two equivalent Sr(2), two equivalent Sr(5), and two equivalent Ru(1) atoms to form distorted OSr4Ru2 octahedra that share corners with two equivalent O(7)Sr4Ru2 octahedra, corners with two equivalent O(2)Sr5Ru octahedra, corners with two equivalent O(5)Sr5Ti octahedra, corners with four equivalent O(1)Sr5Ru octahedra, corners with four equivalent O(4)Sr5Ru octahedra, edges with two equivalent O(7)Sr4Ru2 octahedra, faces with two equivalent O(1)Sr5Ru octahedra, faces with two equivalent O(4)Sr5Ru octahedra, and faces with four equivalent O(7)Sr4Ru2 octahedra. The corner-sharing octahedral tilt angles range from 0-56°. In the sixth O site, O(8) is bonded to four equivalent Sr(3,4) and two equivalent Ru(2) atoms to form distorted OSr4Ru2 octahedra that share corners with two equivalent O(8)Sr4Ru2 octahedra, corners with two equivalent O(4)Sr5Ru octahedra, corners with four equivalent O(2)Sr5Ru octahedra, corners with six equivalent O(3)Sr5Ru octahedra, edges with two equivalent O(8)Sr4Ru2 octahedra, faces with two equivalent O(2)Sr5Ru octahedra, faces with two equivalent O(3)Sr5Ru octahedra, and faces with four equivalent O(8)Sr4Ru2 octahedra. The corner-sharing octahedral tilt angles range from 0-56°. In the seventh O site, O(1) is bonded to one Sr(1), four equivalent Sr(5), and one Ru(1) atom to form OSr5Ru octahedra that share  a cornercorner with one O(4)Sr5Ru octahedra, corners with four equivalent O(6)Sr4Ti2 octahedra, corners with four equivalent O(1)Sr5Ru octahedra, corners with eight equivalent O(7)Sr4Ru2 octahedra, edges with four equivalent O(1)Sr5Ru octahedra, edges with four equivalent O(5)Sr5Ti octahedra, and faces with four equivalent O(7)Sr4Ru2 octahedra. The corner-sharing octahedral tilt angles range from 0-56°. In the eighth O site, O(2) is bonded to one Sr(2); four equivalent Sr(3,4); and one Ru(2) atom to form OSr5Ru octahedra that share  a cornercorner with one O(3)Sr5Ru octahedra, corners with four equivalent O(7)Sr4Ru2 octahedra, corners with four equivalent O(2)Sr5Ru octahedra, corners with eight equivalent O(8)Sr4Ru2 octahedra, edges with four equivalent O(2)Sr5Ru octahedra, edges with four equivalent O(4)Sr5Ru octahedra, and faces with four equivalent O(8)Sr4Ru2 octahedra. The corner-sharing octahedral tilt angles range from 0-56°. All O(2)-Sr(3,4) bond lengths are 2.78 Å.