HgBiSr7Cu2SbO15 is (La,Ba)CuO4-derived structured and crystallizes in the orthorhombic Pmma space group. There are three inequivalent Sr sites. In the first Sr site, Sr(1) is bonded in a 9-coordinate geometry to one O(3), two equivalent O(1), two equivalent O(2), two equivalent O(6), and two equivalent O(9) atoms. In the second Sr site, Sr(2) is bonded in a 9-coordinate geometry to one O(1), one O(10), one O(5), one O(6), one O(7), one O(8), one O(9), and two equivalent O(4) atoms. In the third Sr site, Sr(3) is bonded to two equivalent O(1), two equivalent O(3), and two equivalent O(8) atoms to form SrO6 octahedra that share corners with two equivalent Sr(3)O6 octahedra and corners with two equivalent Sb(1)O6 octahedra. The corner-sharing octahedra are not tilted. There are two inequivalent Cu sites. In the first Cu site, Cu(1) is bonded to one O(2), one O(7), two equivalent O(6), and two equivalent O(9) atoms to form CuO6 octahedra that share  a cornercorner with one Cu(2)O6 octahedra and corners with three equivalent Sb(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 0-1°. In the second Cu site, Cu(2) is bonded to one O(5), one O(7), two equivalent O(10), and two equivalent O(4) atoms to form CuO6 octahedra that share  a cornercorner with one Cu(1)O6 octahedra,  a cornercorner with one Sb(1)O6 octahedra, and corners with two equivalent Cu(2)O6 octahedra. The corner-sharing octahedra are not tilted. Hg(1) is bonded in a linear geometry to two equivalent O(4) atoms. Bi(1) is bonded in a distorted see-saw-like geometry to two equivalent O(8) and two equivalent O(9) atoms. Sb(1) is bonded to one O(2), one O(5), two equivalent O(1), and two equivalent O(6) atoms to form SbO6 octahedra that share  a cornercorner with one Cu(2)O6 octahedra, corners with two equivalent Sr(3)O6 octahedra, and corners with three equivalent Cu(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 0-1°. There are ten inequivalent O sites. In the first O site, O(4) is bonded to four equivalent Sr(2), one Cu(2), and one Hg(1) atom to form distorted OSr4CuHg octahedra that share corners with two equivalent O(7)Sr4Cu2 octahedra, corners with two equivalent O(9)Sr4CuBi octahedra, corners with two equivalent O(4)Sr4CuHg octahedra, corners with two equivalent O(5)Sr4CuSb octahedra, corners with two equivalent O(1)Sr5Sb octahedra, corners with four equivalent O(6)Sr4CuSb octahedra, corners with four equivalent O(8)Sr3Bi tetrahedra,  an edgeedge with one O(9)Sr4CuBi octahedra,  an edgeedge with one O(1)Sr5Sb octahedra, edges with two equivalent O(4)Sr4CuHg octahedra,  a faceface with one O(7)Sr4Cu2 octahedra,  a faceface with one O(5)Sr4CuSb octahedra, and faces with two equivalent O(10)Sr4Cu2 octahedra. The corner-sharing octahedral tilt angles range from 1-51°. In the second O site, O(5) is bonded to four equivalent Sr(2), one Cu(2), and one Sb(1) atom to form distorted OSr4CuSb octahedra that share  a cornercorner with one O(7)Sr4Cu2 octahedra,  a cornercorner with one O(2)Sr4CuSb octahedra, corners with four equivalent O(9)Sr4CuBi octahedra, corners with four equivalent O(4)Sr4CuHg octahedra, corners with four equivalent O(8)Sr3Bi tetrahedra, edges with two equivalent O(7)Sr4Cu2 octahedra, faces with two equivalent O(10)Sr4Cu2 octahedra, faces with two equivalent O(4)Sr4CuHg octahedra, faces with two equivalent O(6)Sr4CuSb octahedra, and faces with two equivalent O(1)Sr5Sb octahedra. The corner-sharing octahedral tilt angles range from 0-55°. In the third O site, O(6) is bonded to two equivalent Sr(1), two equivalent Sr(2), one Cu(1), and one Sb(1) atom to form distorted OSr4CuSb octahedra that share corners with two equivalent O(9)Sr4CuBi octahedra, corners with two equivalent O(6)Sr4CuSb octahedra, corners with two equivalent O(1)Sr5Sb octahedra, corners with four equivalent O(4)Sr4CuHg octahedra, corners with two equivalent O(8)Sr3Bi tetrahedra,  an edgeedge with one O(10)Sr4Cu2 octahedra,  an edgeedge with one O(6)Sr4CuSb octahedra,  a faceface with one O(7)Sr4Cu2 octahedra,  a faceface with one O(5)Sr4CuSb octahedra, faces with two equivalent O(9)Sr4CuBi octahedra, faces with two equivalent O(2)Sr4CuSb octahedra, and faces with two equivalent O(1)Sr5Sb octahedra. The corner-sharing octahedral tilt angles range from 1-58°. In the fourth O site, O(7) is bonded to four equivalent Sr(2), one Cu(1), and one Cu(2) atom to form distorted OSr4Cu2 octahedra that share  a cornercorner with one O(2)Sr4CuSb octahedra,  a cornercorner with one O(5)Sr4CuSb octahedra, corners with four equivalent O(4)Sr4CuHg octahedra, corners with four equivalent O(1)Sr5Sb octahedra, corners with four equivalent O(8)Sr3Bi tetrahedra, edges with two equivalent O(5)Sr4CuSb octahedra, faces with two equivalent O(10)Sr4Cu2 octahedra, faces with two equivalent O(9)Sr4CuBi octahedra, faces with two equivalent O(4)Sr4CuHg octahedra, and faces with two equivalent O(6)Sr4CuSb octahedra. The corner-sharing octahedral tilt angles range from 0-59°. In the fifth O site, O(8) is bonded to one Sr(3), two equivalent Sr(2), and one Bi(1) atom to form distorted OSr3Bi tetrahedra that share corners with two equivalent O(10)Sr4Cu2 octahedra, corners with two equivalent O(7)Sr4Cu2 octahedra, corners with two equivalent O(5)Sr4CuSb octahedra, corners with two equivalent O(6)Sr4CuSb octahedra, corners with four equivalent O(4)Sr4CuHg octahedra, corners with two equivalent O(8)Sr3Bi tetrahedra, edges with two equivalent O(9)Sr4CuBi octahedra, and edges with two equivalent O(1)Sr5Sb octahedra. The corner-sharing octahedral tilt angles range from 31-95°. In the sixth O site, O(9) is bonded to two equivalent Sr(1), two equivalent Sr(2), one Cu(1), and one Bi(1) atom to form distorted OSr4CuBi octahedra that share corners with two equivalent O(10)Sr4Cu2 octahedra, corners with two equivalent O(4)Sr4CuHg octahedra, corners with two equivalent O(2)Sr4CuSb octahedra, corners with two equivalent O(5)Sr4CuSb octahedra, corners with two equivalent O(6)Sr4CuSb octahedra, corners with four equivalent O(9)Sr4CuBi octahedra,  an edgeedge with one O(4)Sr4CuHg octahedra, edges with three equivalent O(1)Sr5Sb octahedra, edges with two equivalent O(8)Sr3Bi tetrahedra,  a faceface with one O(7)Sr4Cu2 octahedra,  a faceface with one O(2)Sr4CuSb octahedra, and faces with two equivalent O(6)Sr4CuSb octahedra. The corner-sharing octahedral tilt angles range from 4-55°. In the seventh O site, O(10) is bonded to four equivalent Sr(2) and two equivalent Cu(2) atoms to form OSr4Cu2 octahedra that share corners with two equivalent O(10)Sr4Cu2 octahedra, corners with four equivalent O(9)Sr4CuBi octahedra, corners with four equivalent O(1)Sr5Sb octahedra, corners with four equivalent O(8)Sr3Bi tetrahedra, edges with two equivalent O(6)Sr4CuSb octahedra, faces with two equivalent O(7)Sr4Cu2 octahedra, faces with two equivalent O(5)Sr4CuSb octahedra, and faces with four equivalent O(4)Sr4CuHg octahedra. The corner-sharing octahedral tilt angles range from 0-57°. In the eighth O site, O(1) is bonded to one Sr(3), two equivalent Sr(1), two equivalent Sr(2), and one Sb(1) atom to form distorted OSr5Sb octahedra that share corners with two equivalent O(10)Sr4Cu2 octahedra, corners with two equivalent O(7)Sr4Cu2 octahedra, corners with two equivalent O(4)Sr4CuHg octahedra, corners with two equivalent O(2)Sr4CuSb octahedra, corners with two equivalent O(6)Sr4CuSb octahedra, corners with four equivalent O(1)Sr5Sb octahedra,  an edgeedge with one O(4)Sr4CuHg octahedra, edges with three equivalent O(9)Sr4CuBi octahedra, edges with two equivalent O(8)Sr3Bi tetrahedra,  a faceface with one O(2)Sr4CuSb octahedra,  a faceface with one O(5)Sr4CuSb octahedra, and faces with two equivalent O(6)Sr4CuSb octahedra. The corner-sharing octahedral tilt angles range from 2-59°. In the ninth O site, O(2) is bonded to four equivalent Sr(1), one Cu(1), and one Sb(1) atom to form OSr4CuSb octahedra that share  a cornercorner with one O(7)Sr4Cu2 octahedra,  a cornercorner with one O(5)Sr4CuSb octahedra, corners with four equivalent O(9)Sr4CuBi octahedra, corners with four equivalent O(1)Sr5Sb octahedra, edges with two equivalent O(2)Sr4CuSb octahedra, faces with two equivalent O(9)Sr4CuBi octahedra, faces with two equivalent O(1)Sr5Sb octahedra, and faces with four equivalent O(6)Sr4CuSb octahedra. The corner-sharing octahedral tilt angles range from 0-57°. In the tenth O site, O(3) is bonded in a distorted square co-planar geometry to two equivalent Sr(1) and two equivalent Sr(3) atoms.
HgBiSr7Cu2SbO15 is (La,Ba)CuO4-derived structured and crystallizes in the orthorhombic Pmma space group. There are three inequivalent Sr sites. In the first Sr site, Sr(1) is bonded in a 9-coordinate geometry to one O(3), two equivalent O(1), two equivalent O(2), two equivalent O(6), and two equivalent O(9) atoms. The Sr(1)-O(3) bond length is 2.62 Å. Both Sr(1)-O(1) bond lengths are 2.74 Å. Both Sr(1)-O(2) bond lengths are 2.71 Å. Both Sr(1)-O(6) bond lengths are 2.75 Å. Both Sr(1)-O(9) bond lengths are 2.79 Å. In the second Sr site, Sr(2) is bonded in a 9-coordinate geometry to one O(1), one O(10), one O(5), one O(6), one O(7), one O(8), one O(9), and two equivalent O(4) atoms. The Sr(2)-O(1) bond length is 2.91 Å. The Sr(2)-O(10) bond length is 2.63 Å. The Sr(2)-O(5) bond length is 2.73 Å. The Sr(2)-O(6) bond length is 2.77 Å. The Sr(2)-O(7) bond length is 2.65 Å. The Sr(2)-O(8) bond length is 2.72 Å. The Sr(2)-O(9) bond length is 2.85 Å. There is one shorter (2.74 Å) and one longer (2.75 Å) Sr(2)-O(4) bond length. In the third Sr site, Sr(3) is bonded to two equivalent O(1), two equivalent O(3), and two equivalent O(8) atoms to form SrO6 octahedra that share corners with two equivalent Sr(3)O6 octahedra and corners with two equivalent Sb(1)O6 octahedra. The corner-sharing octahedra are not tilted. Both Sr(3)-O(1) bond lengths are 2.47 Å. Both Sr(3)-O(3) bond lengths are 2.70 Å. Both Sr(3)-O(8) bond lengths are 2.65 Å. There are two inequivalent Cu sites. In the first Cu site, Cu(1) is bonded to one O(2), one O(7), two equivalent O(6), and two equivalent O(9) atoms to form CuO6 octahedra that share  a cornercorner with one Cu(2)O6 octahedra and corners with three equivalent Sb(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 0-1°. The Cu(1)-O(2) bond length is 2.03 Å. The Cu(1)-O(7) bond length is 1.95 Å. Both Cu(1)-O(6) bond lengths are 1.89 Å. Both Cu(1)-O(9) bond lengths are 2.37 Å. In the second Cu site, Cu(2) is bonded to one O(5), one O(7), two equivalent O(10), and two equivalent O(4) atoms to form CuO6 octahedra that share  a cornercorner with one Cu(1)O6 octahedra,  a cornercorner with one Sb(1)O6 octahedra, and corners with two equivalent Cu(2)O6 octahedra. The corner-sharing octahedra are not tilted. The Cu(2)-O(5) bond length is 1.95 Å. The Cu(2)-O(7) bond length is 1.89 Å. Both Cu(2)-O(10) bond lengths are 1.93 Å. Both Cu(2)-O(4) bond lengths are 2.46 Å. Hg(1) is bonded in a linear geometry to two equivalent O(4) atoms. Both Hg(1)-O(4) bond lengths are 2.05 Å. Bi(1) is bonded in a distorted see-saw-like geometry to two equivalent O(8) and two equivalent O(9) atoms. Both Bi(1)-O(8) bond lengths are 2.15 Å. Both Bi(1)-O(9) bond lengths are 2.15 Å. Sb(1) is bonded to one O(2), one O(5), two equivalent O(1), and two equivalent O(6) atoms to form SbO6 octahedra that share  a cornercorner with one Cu(2)O6 octahedra, corners with two equivalent Sr(3)O6 octahedra, and corners with three equivalent Cu(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 0-1°. The Sb(1)-O(2) bond length is 1.99 Å. The Sb(1)-O(5) bond length is 1.97 Å. Both Sb(1)-O(1) bond lengths are 2.04 Å. Both Sb(1)-O(6) bond lengths are 1.98 Å. There are ten inequivalent O sites. In the first O site, O(4) is bonded to four equivalent Sr(2), one Cu(2), and one Hg(1) atom to form distorted OSr4CuHg octahedra that share corners with two equivalent O(7)Sr4Cu2 octahedra, corners with two equivalent O(9)Sr4CuBi octahedra, corners with two equivalent O(4)Sr4CuHg octahedra, corners with two equivalent O(5)Sr4CuSb octahedra, corners with two equivalent O(1)Sr5Sb octahedra, corners with four equivalent O(6)Sr4CuSb octahedra, corners with four equivalent O(8)Sr3Bi tetrahedra,  an edgeedge with one O(9)Sr4CuBi octahedra,  an edgeedge with one O(1)Sr5Sb octahedra, edges with two equivalent O(4)Sr4CuHg octahedra,  a faceface with one O(7)Sr4Cu2 octahedra,  a faceface with one O(5)Sr4CuSb octahedra, and faces with two equivalent O(10)Sr4Cu2 octahedra. The corner-sharing octahedral tilt angles range from 1-51°. In the second O site, O(5) is bonded to four equivalent Sr(2), one Cu(2), and one Sb(1) atom to form distorted OSr4CuSb octahedra that share  a cornercorner with one O(7)Sr4Cu2 octahedra,  a cornercorner with one O(2)Sr4CuSb octahedra, corners with four equivalent O(9)Sr4CuBi octahedra, corners with four equivalent O(4)Sr4CuHg octahedra, corners with four equivalent O(8)Sr3Bi tetrahedra, edges with two equivalent O(7)Sr4Cu2 octahedra, faces with two equivalent O(10)Sr4Cu2 octahedra, faces with two equivalent O(4)Sr4CuHg octahedra, faces with two equivalent O(6)Sr4CuSb octahedra, and faces with two equivalent O(1)Sr5Sb octahedra. The corner-sharing octahedral tilt angles range from 0-55°. In the third O site, O(6) is bonded to two equivalent Sr(1), two equivalent Sr(2), one Cu(1), and one Sb(1) atom to form distorted OSr4CuSb octahedra that share corners with two equivalent O(9)Sr4CuBi octahedra, corners with two equivalent O(6)Sr4CuSb octahedra, corners with two equivalent O(1)Sr5Sb octahedra, corners with four equivalent O(4)Sr4CuHg octahedra, corners with two equivalent O(8)Sr3Bi tetrahedra,  an edgeedge with one O(10)Sr4Cu2 octahedra,  an edgeedge with one O(6)Sr4CuSb octahedra,  a faceface with one O(7)Sr4Cu2 octahedra,  a faceface with one O(5)Sr4CuSb octahedra, faces with two equivalent O(9)Sr4CuBi octahedra, faces with two equivalent O(2)Sr4CuSb octahedra, and faces with two equivalent O(1)Sr5Sb octahedra. The corner-sharing octahedral tilt angles range from 1-58°. In the fourth O site, O(7) is bonded to four equivalent Sr(2), one Cu(1), and one Cu(2) atom to form distorted OSr4Cu2 octahedra that share  a cornercorner with one O(2)Sr4CuSb octahedra,  a cornercorner with one O(5)Sr4CuSb octahedra, corners with four equivalent O(4)Sr4CuHg octahedra, corners with four equivalent O(1)Sr5Sb octahedra, corners with four equivalent O(8)Sr3Bi tetrahedra, edges with two equivalent O(5)Sr4CuSb octahedra, faces with two equivalent O(10)Sr4Cu2 octahedra, faces with two equivalent O(9)Sr4CuBi octahedra, faces with two equivalent O(4)Sr4CuHg octahedra, and faces with two equivalent O(6)Sr4CuSb octahedra. The corner-sharing octahedral tilt angles range from 0-59°. In the fifth O site, O(8) is bonded to one Sr(3), two equivalent Sr(2), and one Bi(1) atom to form distorted OSr3Bi tetrahedra that share corners with two equivalent O(10)Sr4Cu2 octahedra, corners with two equivalent O(7)Sr4Cu2 octahedra, corners with two equivalent O(5)Sr4CuSb octahedra, corners with two equivalent O(6)Sr4CuSb octahedra, corners with four equivalent O(4)Sr4CuHg octahedra, corners with two equivalent O(8)Sr3Bi tetrahedra, edges with two equivalent O(9)Sr4CuBi octahedra, and edges with two equivalent O(1)Sr5Sb octahedra. The corner-sharing octahedral tilt angles range from 31-95°. In the sixth O site, O(9) is bonded to two equivalent Sr(1), two equivalent Sr(2), one Cu(1), and one Bi(1) atom to form distorted OSr4CuBi octahedra that share corners with two equivalent O(10)Sr4Cu2 octahedra, corners with two equivalent O(4)Sr4CuHg octahedra, corners with two equivalent O(2)Sr4CuSb octahedra, corners with two equivalent O(5)Sr4CuSb octahedra, corners with two equivalent O(6)Sr4CuSb octahedra, corners with four equivalent O(9)Sr4CuBi octahedra,  an edgeedge with one O(4)Sr4CuHg octahedra, edges with three equivalent O(1)Sr5Sb octahedra, edges with two equivalent O(8)Sr3Bi tetrahedra,  a faceface with one O(7)Sr4Cu2 octahedra,  a faceface with one O(2)Sr4CuSb octahedra, and faces with two equivalent O(6)Sr4CuSb octahedra. The corner-sharing octahedral tilt angles range from 4-55°. In the seventh O site, O(10) is bonded to four equivalent Sr(2) and two equivalent Cu(2) atoms to form OSr4Cu2 octahedra that share corners with two equivalent O(10)Sr4Cu2 octahedra, corners with four equivalent O(9)Sr4CuBi octahedra, corners with four equivalent O(1)Sr5Sb octahedra, corners with four equivalent O(8)Sr3Bi tetrahedra, edges with two equivalent O(6)Sr4CuSb octahedra, faces with two equivalent O(7)Sr4Cu2 octahedra, faces with two equivalent O(5)Sr4CuSb octahedra, and faces with four equivalent O(4)Sr4CuHg octahedra. The corner-sharing octahedral tilt angles range from 0-57°. In the eighth O site, O(1) is bonded to one Sr(3), two equivalent Sr(1), two equivalent Sr(2), and one Sb(1) atom to form distorted OSr5Sb octahedra that share corners with two equivalent O(10)Sr4Cu2 octahedra, corners with two equivalent O(7)Sr4Cu2 octahedra, corners with two equivalent O(4)Sr4CuHg octahedra, corners with two equivalent O(2)Sr4CuSb octahedra, corners with two equivalent O(6)Sr4CuSb octahedra, corners with four equivalent O(1)Sr5Sb octahedra,  an edgeedge with one O(4)Sr4CuHg octahedra, edges with three equivalent O(9)Sr4CuBi octahedra, edges with two equivalent O(8)Sr3Bi tetrahedra,  a faceface with one O(2)Sr4CuSb octahedra,  a faceface with one O(5)Sr4CuSb octahedra, and faces with two equivalent O(6)Sr4CuSb octahedra. The corner-sharing octahedral tilt angles range from 2-59°. In the ninth O site, O(2) is bonded to four equivalent Sr(1), one Cu(1), and one Sb(1) atom to form OSr4CuSb octahedra that share  a cornercorner with one O(7)Sr4Cu2 octahedra,  a cornercorner with one O(5)Sr4CuSb octahedra, corners with four equivalent O(9)Sr4CuBi octahedra, corners with four equivalent O(1)Sr5Sb octahedra, edges with two equivalent O(2)Sr4CuSb octahedra, faces with two equivalent O(9)Sr4CuBi octahedra, faces with two equivalent O(1)Sr5Sb octahedra, and faces with four equivalent O(6)Sr4CuSb octahedra. The corner-sharing octahedral tilt angles range from 0-57°. In the tenth O site, O(3) is bonded in a distorted square co-planar geometry to two equivalent Sr(1) and two equivalent Sr(3) atoms.