Sm3La5Ni7AgO24 is (Cubic) Perovskite-derived structured and crystallizes in the monoclinic Cm space group. There are two inequivalent Sm sites. In the first Sm site, Sm(1) is bonded to one O(10), one O(11), one O(12), one O(13), one O(14), one O(4), one O(6), one O(7), one O(8), one O(9), and two equivalent O(5) atoms to form SmO12 cuboctahedra that share corners with four equivalent Sm(1)O12 cuboctahedra, corners with four equivalent La(2)O12 cuboctahedra, corners with four equivalent La(3)O12 cuboctahedra, faces with two equivalent Sm(2)O12 cuboctahedra, faces with two equivalent La(1)O12 cuboctahedra, faces with two equivalent La(4)O12 cuboctahedra,  a faceface with one Ni(2)O6 octahedra,  a faceface with one Ni(3)O6 octahedra,  a faceface with one Ni(5)O6 octahedra,  a faceface with one Ag(1)O6 octahedra, faces with two equivalent Ni(1)O6 octahedra, and faces with two equivalent Ni(4)O6 octahedra. In the second Sm site, Sm(2) is bonded to one O(4), one O(6), two equivalent O(11), two equivalent O(12), two equivalent O(5), two equivalent O(7), and two equivalent O(8) atoms to form SmO12 cuboctahedra that share corners with four equivalent La(4)O12 cuboctahedra, corners with eight equivalent La(1)O12 cuboctahedra, faces with two equivalent La(2)O12 cuboctahedra, faces with four equivalent Sm(1)O12 cuboctahedra,  a faceface with one Ni(2)O6 octahedra,  a faceface with one Ni(3)O6 octahedra,  a faceface with one Ni(5)O6 octahedra,  a faceface with one Ag(1)O6 octahedra, faces with two equivalent Ni(1)O6 octahedra, and faces with two equivalent Ni(4)O6 octahedra. There are four inequivalent La sites. In the first La site, La(1) is bonded to one O(1), one O(10), one O(11), one O(12), one O(13), one O(14), one O(3), one O(7), one O(8), one O(9), and two equivalent O(2) atoms to form LaO12 cuboctahedra that share corners with four equivalent Sm(2)O12 cuboctahedra, corners with four equivalent La(1)O12 cuboctahedra, corners with four equivalent La(4)O12 cuboctahedra, faces with two equivalent Sm(1)O12 cuboctahedra, faces with two equivalent La(2)O12 cuboctahedra, faces with two equivalent La(3)O12 cuboctahedra,  a faceface with one Ni(2)O6 octahedra,  a faceface with one Ni(3)O6 octahedra,  a faceface with one Ni(5)O6 octahedra,  a faceface with one Ag(1)O6 octahedra, faces with two equivalent Ni(1)O6 octahedra, and faces with two equivalent Ni(4)O6 octahedra. In the second La site, La(2) is bonded to one O(1), one O(3), two equivalent O(11), two equivalent O(12), two equivalent O(2), two equivalent O(7), and two equivalent O(8) atoms to form LaO12 cuboctahedra that share corners with four equivalent La(3)O12 cuboctahedra, corners with eight equivalent Sm(1)O12 cuboctahedra, faces with two equivalent Sm(2)O12 cuboctahedra, faces with four equivalent La(1)O12 cuboctahedra,  a faceface with one Ni(2)O6 octahedra,  a faceface with one Ni(3)O6 octahedra,  a faceface with one Ni(5)O6 octahedra,  a faceface with one Ag(1)O6 octahedra, faces with two equivalent Ni(1)O6 octahedra, and faces with two equivalent Ni(4)O6 octahedra. In the third La site, La(3) is bonded to one O(1), one O(3), two equivalent O(10), two equivalent O(13), two equivalent O(14), two equivalent O(2), and two equivalent O(9) atoms to form LaO12 cuboctahedra that share corners with four equivalent La(2)O12 cuboctahedra, corners with eight equivalent Sm(1)O12 cuboctahedra, faces with two equivalent La(4)O12 cuboctahedra, faces with four equivalent La(1)O12 cuboctahedra,  a faceface with one Ni(2)O6 octahedra,  a faceface with one Ni(3)O6 octahedra,  a faceface with one Ni(5)O6 octahedra,  a faceface with one Ag(1)O6 octahedra, faces with two equivalent Ni(1)O6 octahedra, and faces with two equivalent Ni(4)O6 octahedra. In the fourth La site, La(4) is bonded to one O(4), one O(6), two equivalent O(10), two equivalent O(13), two equivalent O(14), two equivalent O(5), and two equivalent O(9) atoms to form LaO12 cuboctahedra that share corners with four equivalent Sm(2)O12 cuboctahedra, corners with eight equivalent La(1)O12 cuboctahedra, faces with two equivalent La(3)O12 cuboctahedra, faces with four equivalent Sm(1)O12 cuboctahedra,  a faceface with one Ni(2)O6 octahedra,  a faceface with one Ni(3)O6 octahedra,  a faceface with one Ni(5)O6 octahedra,  a faceface with one Ag(1)O6 octahedra, faces with two equivalent Ni(1)O6 octahedra, and faces with two equivalent Ni(4)O6 octahedra. There are five inequivalent Ni sites. In the first Ni site, Ni(1) is bonded to one O(10), one O(2), one O(5), one O(7), one O(8), and one O(9) atom to form NiO6 octahedra that share corners with two equivalent Ni(2)O6 octahedra, corners with two equivalent Ni(4)O6 octahedra, corners with two equivalent Ag(1)O6 octahedra,  a faceface with one Sm(2)O12 cuboctahedra,  a faceface with one La(2)O12 cuboctahedra,  a faceface with one La(3)O12 cuboctahedra,  a faceface with one La(4)O12 cuboctahedra, faces with two equivalent Sm(1)O12 cuboctahedra, and faces with two equivalent La(1)O12 cuboctahedra. The corner-sharing octahedral tilt angles range from 0-3°. In the second Ni site, Ni(2) is bonded to one O(3), one O(6), two equivalent O(10), and two equivalent O(8) atoms to form NiO6 octahedra that share corners with two equivalent Ni(5)O6 octahedra, corners with four equivalent Ni(1)O6 octahedra,  a faceface with one Sm(2)O12 cuboctahedra,  a faceface with one La(2)O12 cuboctahedra,  a faceface with one La(3)O12 cuboctahedra,  a faceface with one La(4)O12 cuboctahedra, faces with two equivalent Sm(1)O12 cuboctahedra, and faces with two equivalent La(1)O12 cuboctahedra. The corner-sharing octahedral tilt angles range from 0-2°. In the third Ni site, Ni(3) is bonded to one O(1), one O(4), two equivalent O(11), and two equivalent O(13) atoms to form NiO6 octahedra that share corners with two equivalent Ag(1)O6 octahedra, corners with four equivalent Ni(4)O6 octahedra,  a faceface with one Sm(2)O12 cuboctahedra,  a faceface with one La(2)O12 cuboctahedra,  a faceface with one La(3)O12 cuboctahedra,  a faceface with one La(4)O12 cuboctahedra, faces with two equivalent Sm(1)O12 cuboctahedra, and faces with two equivalent La(1)O12 cuboctahedra. The corner-sharing octahedral tilt angles range from 0-2°. In the fourth Ni site, Ni(4) is bonded to one O(11), one O(12), one O(13), one O(14), one O(2), and one O(5) atom to form NiO6 octahedra that share corners with two equivalent Ni(1)O6 octahedra, corners with two equivalent Ni(3)O6 octahedra, corners with two equivalent Ni(5)O6 octahedra,  a faceface with one Sm(2)O12 cuboctahedra,  a faceface with one La(2)O12 cuboctahedra,  a faceface with one La(3)O12 cuboctahedra,  a faceface with one La(4)O12 cuboctahedra, faces with two equivalent Sm(1)O12 cuboctahedra, and faces with two equivalent La(1)O12 cuboctahedra. The corner-sharing octahedral tilt angles range from 0-2°. In the fifth Ni site, Ni(5) is bonded to one O(3), one O(6), two equivalent O(12), and two equivalent O(14) atoms to form NiO6 octahedra that share corners with two equivalent Ni(2)O6 octahedra, corners with four equivalent Ni(4)O6 octahedra,  a faceface with one Sm(2)O12 cuboctahedra,  a faceface with one La(2)O12 cuboctahedra,  a faceface with one La(3)O12 cuboctahedra,  a faceface with one La(4)O12 cuboctahedra, faces with two equivalent Sm(1)O12 cuboctahedra, and faces with two equivalent La(1)O12 cuboctahedra. The corner-sharing octahedral tilt angles range from 0-2°. Ag(1) is bonded to one O(1), one O(4), two equivalent O(7), and two equivalent O(9) atoms to form AgO6 octahedra that share corners with two equivalent Ni(3)O6 octahedra, corners with four equivalent Ni(1)O6 octahedra,  a faceface with one Sm(2)O12 cuboctahedra,  a faceface with one La(2)O12 cuboctahedra,  a faceface with one La(3)O12 cuboctahedra,  a faceface with one La(4)O12 cuboctahedra, faces with two equivalent Sm(1)O12 cuboctahedra, and faces with two equivalent La(1)O12 cuboctahedra. The corner-sharing octahedral tilt angles range from 0-3°. There are fourteen inequivalent O sites. In the first O site, O(1) is bonded in a distorted linear geometry to one La(2), one La(3), two equivalent La(1), one Ni(3), and one Ag(1) atom. In the second O site, O(2) is bonded to one La(2), one La(3), two equivalent La(1), one Ni(1), and one Ni(4) atom to form distorted OLa4Ni2 octahedra that share corners with two equivalent O(12)La2Sm2Ni2 octahedra, corners with two equivalent O(10)La3SmNi2 octahedra, corners with two equivalent O(13)La3SmNi2 octahedra, corners with two equivalent O(14)La3SmNi2 octahedra, corners with four equivalent O(2)La4Ni2 octahedra, edges with two equivalent O(3)La4Ni2 octahedra,  a faceface with one O(12)La2Sm2Ni2 octahedra,  a faceface with one O(10)La3SmNi2 octahedra,  a faceface with one O(13)La3SmNi2 octahedra, and  a faceface with one O(14)La3SmNi2 octahedra. The corner-sharing octahedral tilt angles range from 2-60°. In the third O site, O(3) is bonded to one La(2), one La(3), two equivalent La(1), one Ni(2), and one Ni(5) atom to form distorted OLa4Ni2 octahedra that share corners with two equivalent O(6)LaSm3Ni2 octahedra, corners with four equivalent O(13)La3SmNi2 octahedra, edges with four equivalent O(2)La4Ni2 octahedra, faces with two equivalent O(12)La2Sm2Ni2 octahedra, faces with two equivalent O(10)La3SmNi2 octahedra, and faces with two equivalent O(14)La3SmNi2 octahedra. The corner-sharing octahedral tilt angles range from 1-59°. In the fourth O site, O(4) is bonded in a distorted linear geometry to one Sm(2), two equivalent Sm(1), one La(4), one Ni(3), and one Ag(1) atom. In the fifth O site, O(5) is bonded in a distorted linear geometry to one Sm(2), two equivalent Sm(1), one La(4), one Ni(1), and one Ni(4) atom. In the sixth O site, O(6) is bonded to one Sm(2), two equivalent Sm(1), one La(4), one Ni(2), and one Ni(5) atom to form distorted OLaSm3Ni2 octahedra that share corners with two equivalent O(3)La4Ni2 octahedra, corners with four equivalent O(13)La3SmNi2 octahedra, faces with two equivalent O(12)La2Sm2Ni2 octahedra, faces with two equivalent O(10)La3SmNi2 octahedra, and faces with two equivalent O(14)La3SmNi2 octahedra. The corner-sharing octahedral tilt angles range from 1-59°. In the seventh O site, O(7) is bonded in a distorted linear geometry to one Sm(1), one Sm(2), one La(1), one La(2), one Ni(1), and one Ag(1) atom. In the eighth O site, O(8) is bonded in a distorted linear geometry to one Sm(1), one Sm(2), one La(1), one La(2), one Ni(1), and one Ni(2) atom. In the ninth O site, O(9) is bonded in a distorted linear geometry to one Sm(1), one La(1), one La(3), one La(4), one Ni(1), and one Ag(1) atom. In the tenth O site, O(10) is bonded to one Sm(1), one La(1), one La(3), one La(4), one Ni(1), and one Ni(2) atom to form distorted OLa3SmNi2 octahedra that share corners with two equivalent O(12)La2Sm2Ni2 octahedra, corners with two equivalent O(14)La3SmNi2 octahedra, corners with two equivalent O(2)La4Ni2 octahedra, corners with six equivalent O(13)La3SmNi2 octahedra, edges with two equivalent O(14)La3SmNi2 octahedra,  a faceface with one O(10)La3SmNi2 octahedra,  a faceface with one O(2)La4Ni2 octahedra,  a faceface with one O(3)La4Ni2 octahedra, and  a faceface with one O(6)LaSm3Ni2 octahedra. The corner-sharing octahedral tilt angles range from 2-61°. In the eleventh O site, O(11) is bonded in a distorted linear geometry to one Sm(1), one Sm(2), one La(1), one La(2), one Ni(3), and one Ni(4) atom. In the twelfth O site, O(12) is bonded to one Sm(1), one Sm(2), one La(1), one La(2), one Ni(4), and one Ni(5) atom to form distorted OLa2Sm2Ni2 octahedra that share corners with two equivalent O(10)La3SmNi2 octahedra, corners with two equivalent O(14)La3SmNi2 octahedra, corners with two equivalent O(2)La4Ni2 octahedra,  a faceface with one O(12)La2Sm2Ni2 octahedra,  a faceface with one O(13)La3SmNi2 octahedra,  a faceface with one O(14)La3SmNi2 octahedra,  a faceface with one O(2)La4Ni2 octahedra,  a faceface with one O(3)La4Ni2 octahedra, and  a faceface with one O(6)LaSm3Ni2 octahedra. The corner-sharing octahedral tilt angles range from 2-59°. In the thirteenth O site, O(13) is bonded to one Sm(1), one La(1), one La(3), one La(4), one Ni(3), and one Ni(4) atom to form distorted OLa3SmNi2 octahedra that share corners with two equivalent O(2)La4Ni2 octahedra, corners with two equivalent O(3)La4Ni2 octahedra, corners with two equivalent O(6)LaSm3Ni2 octahedra, corners with six equivalent O(10)La3SmNi2 octahedra, edges with two equivalent O(14)La3SmNi2 octahedra,  a faceface with one O(12)La2Sm2Ni2 octahedra,  a faceface with one O(13)La3SmNi2 octahedra,  a faceface with one O(14)La3SmNi2 octahedra, and  a faceface with one O(2)La4Ni2 octahedra. The corner-sharing octahedral tilt angles range from 2-61°. In the fourteenth O site, O(14) is bonded to one Sm(1), one La(1), one La(3), one La(4), one Ni(4), and one Ni(5) atom to form distorted OLa3SmNi2 octahedra that share corners with two equivalent O(12)La2Sm2Ni2 octahedra, corners with two equivalent O(10)La3SmNi2 octahedra, corners with two equivalent O(2)La4Ni2 octahedra, edges with two equivalent O(10)La3SmNi2 octahedra, edges with two equivalent O(13)La3SmNi2 octahedra,  a faceface with one O(12)La2Sm2Ni2 octahedra,  a faceface with one O(13)La3SmNi2 octahedra,  a faceface with one O(14)La3SmNi2 octahedra,  a faceface with one O(2)La4Ni2 octahedra,  a faceface with one O(3)La4Ni2 octahedra, and  a faceface with one O(6)LaSm3Ni2 octahedra. The corner-sharing octahedral tilt angles range from 2-60°.
Sm3La5Ni7AgO24 is (Cubic) Perovskite-derived structured and crystallizes in the monoclinic Cm space group. There are two inequivalent Sm sites. In the first Sm site, Sm(1) is bonded to one O(10), one O(11), one O(12), one O(13), one O(14), one O(4), one O(6), one O(7), one O(8), one O(9), and two equivalent O(5) atoms to form SmO12 cuboctahedra that share corners with four equivalent Sm(1)O12 cuboctahedra, corners with four equivalent La(2)O12 cuboctahedra, corners with four equivalent La(3)O12 cuboctahedra, faces with two equivalent Sm(2)O12 cuboctahedra, faces with two equivalent La(1)O12 cuboctahedra, faces with two equivalent La(4)O12 cuboctahedra,  a faceface with one Ni(2)O6 octahedra,  a faceface with one Ni(3)O6 octahedra,  a faceface with one Ni(5)O6 octahedra,  a faceface with one Ag(1)O6 octahedra, faces with two equivalent Ni(1)O6 octahedra, and faces with two equivalent Ni(4)O6 octahedra. The Sm(1)-O(10) bond length is 2.70 Å. The Sm(1)-O(11) bond length is 2.71 Å. The Sm(1)-O(12) bond length is 2.65 Å. The Sm(1)-O(13) bond length is 2.70 Å. The Sm(1)-O(14) bond length is 2.65 Å. The Sm(1)-O(4) bond length is 2.79 Å. The Sm(1)-O(6) bond length is 2.68 Å. The Sm(1)-O(7) bond length is 2.75 Å. The Sm(1)-O(8) bond length is 2.70 Å. The Sm(1)-O(9) bond length is 2.75 Å. There is one shorter (2.73 Å) and one longer (2.74 Å) Sm(1)-O(5) bond length. In the second Sm site, Sm(2) is bonded to one O(4), one O(6), two equivalent O(11), two equivalent O(12), two equivalent O(5), two equivalent O(7), and two equivalent O(8) atoms to form SmO12 cuboctahedra that share corners with four equivalent La(4)O12 cuboctahedra, corners with eight equivalent La(1)O12 cuboctahedra, faces with two equivalent La(2)O12 cuboctahedra, faces with four equivalent Sm(1)O12 cuboctahedra,  a faceface with one Ni(2)O6 octahedra,  a faceface with one Ni(3)O6 octahedra,  a faceface with one Ni(5)O6 octahedra,  a faceface with one Ag(1)O6 octahedra, faces with two equivalent Ni(1)O6 octahedra, and faces with two equivalent Ni(4)O6 octahedra. The Sm(2)-O(4) bond length is 2.75 Å. The Sm(2)-O(6) bond length is 2.65 Å. Both Sm(2)-O(11) bond lengths are 2.71 Å. Both Sm(2)-O(12) bond lengths are 2.65 Å. Both Sm(2)-O(5) bond lengths are 2.71 Å. Both Sm(2)-O(7) bond lengths are 2.75 Å. Both Sm(2)-O(8) bond lengths are 2.70 Å. There are four inequivalent La sites. In the first La site, La(1) is bonded to one O(1), one O(10), one O(11), one O(12), one O(13), one O(14), one O(3), one O(7), one O(8), one O(9), and two equivalent O(2) atoms to form LaO12 cuboctahedra that share corners with four equivalent Sm(2)O12 cuboctahedra, corners with four equivalent La(1)O12 cuboctahedra, corners with four equivalent La(4)O12 cuboctahedra, faces with two equivalent Sm(1)O12 cuboctahedra, faces with two equivalent La(2)O12 cuboctahedra, faces with two equivalent La(3)O12 cuboctahedra,  a faceface with one Ni(2)O6 octahedra,  a faceface with one Ni(3)O6 octahedra,  a faceface with one Ni(5)O6 octahedra,  a faceface with one Ag(1)O6 octahedra, faces with two equivalent Ni(1)O6 octahedra, and faces with two equivalent Ni(4)O6 octahedra. The La(1)-O(1) bond length is 2.77 Å. The La(1)-O(10) bond length is 2.74 Å. The La(1)-O(11) bond length is 2.76 Å. The La(1)-O(12) bond length is 2.73 Å. The La(1)-O(13) bond length is 2.74 Å. The La(1)-O(14) bond length is 2.70 Å. The La(1)-O(3) bond length is 2.70 Å. The La(1)-O(7) bond length is 2.81 Å. The La(1)-O(8) bond length is 2.77 Å. The La(1)-O(9) bond length is 2.78 Å. Both La(1)-O(2) bond lengths are 2.73 Å. In the second La site, La(2) is bonded to one O(1), one O(3), two equivalent O(11), two equivalent O(12), two equivalent O(2), two equivalent O(7), and two equivalent O(8) atoms to form LaO12 cuboctahedra that share corners with four equivalent La(3)O12 cuboctahedra, corners with eight equivalent Sm(1)O12 cuboctahedra, faces with two equivalent Sm(2)O12 cuboctahedra, faces with four equivalent La(1)O12 cuboctahedra,  a faceface with one Ni(2)O6 octahedra,  a faceface with one Ni(3)O6 octahedra,  a faceface with one Ni(5)O6 octahedra,  a faceface with one Ag(1)O6 octahedra, faces with two equivalent Ni(1)O6 octahedra, and faces with two equivalent Ni(4)O6 octahedra. The La(2)-O(1) bond length is 2.77 Å. The La(2)-O(3) bond length is 2.69 Å. Both La(2)-O(11) bond lengths are 2.76 Å. Both La(2)-O(12) bond lengths are 2.73 Å. Both La(2)-O(2) bond lengths are 2.73 Å. Both La(2)-O(7) bond lengths are 2.81 Å. Both La(2)-O(8) bond lengths are 2.76 Å. In the third La site, La(3) is bonded to one O(1), one O(3), two equivalent O(10), two equivalent O(13), two equivalent O(14), two equivalent O(2), and two equivalent O(9) atoms to form LaO12 cuboctahedra that share corners with four equivalent La(2)O12 cuboctahedra, corners with eight equivalent Sm(1)O12 cuboctahedra, faces with two equivalent La(4)O12 cuboctahedra, faces with four equivalent La(1)O12 cuboctahedra,  a faceface with one Ni(2)O6 octahedra,  a faceface with one Ni(3)O6 octahedra,  a faceface with one Ni(5)O6 octahedra,  a faceface with one Ag(1)O6 octahedra, faces with two equivalent Ni(1)O6 octahedra, and faces with two equivalent Ni(4)O6 octahedra. The La(3)-O(1) bond length is 2.78 Å. The La(3)-O(3) bond length is 2.70 Å. Both La(3)-O(10) bond lengths are 2.77 Å. Both La(3)-O(13) bond lengths are 2.77 Å. Both La(3)-O(14) bond lengths are 2.73 Å. Both La(3)-O(2) bond lengths are 2.74 Å. Both La(3)-O(9) bond lengths are 2.81 Å. In the fourth La site, La(4) is bonded to one O(4), one O(6), two equivalent O(10), two equivalent O(13), two equivalent O(14), two equivalent O(5), and two equivalent O(9) atoms to form LaO12 cuboctahedra that share corners with four equivalent Sm(2)O12 cuboctahedra, corners with eight equivalent La(1)O12 cuboctahedra, faces with two equivalent La(3)O12 cuboctahedra, faces with four equivalent Sm(1)O12 cuboctahedra,  a faceface with one Ni(2)O6 octahedra,  a faceface with one Ni(3)O6 octahedra,  a faceface with one Ni(5)O6 octahedra,  a faceface with one Ag(1)O6 octahedra, faces with two equivalent Ni(1)O6 octahedra, and faces with two equivalent Ni(4)O6 octahedra. The La(4)-O(4) bond length is 2.80 Å. The La(4)-O(6) bond length is 2.73 Å. Both La(4)-O(10) bond lengths are 2.73 Å. Both La(4)-O(13) bond lengths are 2.73 Å. Both La(4)-O(14) bond lengths are 2.70 Å. Both La(4)-O(5) bond lengths are 2.76 Å. Both La(4)-O(9) bond lengths are 2.77 Å. There are five inequivalent Ni sites. In the first Ni site, Ni(1) is bonded to one O(10), one O(2), one O(5), one O(7), one O(8), and one O(9) atom to form NiO6 octahedra that share corners with two equivalent Ni(2)O6 octahedra, corners with two equivalent Ni(4)O6 octahedra, corners with two equivalent Ag(1)O6 octahedra,  a faceface with one Sm(2)O12 cuboctahedra,  a faceface with one La(2)O12 cuboctahedra,  a faceface with one La(3)O12 cuboctahedra,  a faceface with one La(4)O12 cuboctahedra, faces with two equivalent Sm(1)O12 cuboctahedra, and faces with two equivalent La(1)O12 cuboctahedra. The corner-sharing octahedral tilt angles range from 0-3°. The Ni(1)-O(10) bond length is 1.94 Å. The Ni(1)-O(2) bond length is 1.95 Å. The Ni(1)-O(5) bond length is 1.93 Å. The Ni(1)-O(7) bond length is 1.87 Å. The Ni(1)-O(8) bond length is 1.94 Å. The Ni(1)-O(9) bond length is 1.88 Å. In the second Ni site, Ni(2) is bonded to one O(3), one O(6), two equivalent O(10), and two equivalent O(8) atoms to form NiO6 octahedra that share corners with two equivalent Ni(5)O6 octahedra, corners with four equivalent Ni(1)O6 octahedra,  a faceface with one Sm(2)O12 cuboctahedra,  a faceface with one La(2)O12 cuboctahedra,  a faceface with one La(3)O12 cuboctahedra,  a faceface with one La(4)O12 cuboctahedra, faces with two equivalent Sm(1)O12 cuboctahedra, and faces with two equivalent La(1)O12 cuboctahedra. The corner-sharing octahedral tilt angles range from 0-2°. The Ni(2)-O(3) bond length is 1.95 Å. The Ni(2)-O(6) bond length is 1.93 Å. Both Ni(2)-O(10) bond lengths are 1.93 Å. Both Ni(2)-O(8) bond lengths are 1.92 Å. In the third Ni site, Ni(3) is bonded to one O(1), one O(4), two equivalent O(11), and two equivalent O(13) atoms to form NiO6 octahedra that share corners with two equivalent Ag(1)O6 octahedra, corners with four equivalent Ni(4)O6 octahedra,  a faceface with one Sm(2)O12 cuboctahedra,  a faceface with one La(2)O12 cuboctahedra,  a faceface with one La(3)O12 cuboctahedra,  a faceface with one La(4)O12 cuboctahedra, faces with two equivalent Sm(1)O12 cuboctahedra, and faces with two equivalent La(1)O12 cuboctahedra. The corner-sharing octahedral tilt angles range from 0-2°. The Ni(3)-O(1) bond length is 1.88 Å. The Ni(3)-O(4) bond length is 1.86 Å. Both Ni(3)-O(11) bond lengths are 1.93 Å. Both Ni(3)-O(13) bond lengths are 1.94 Å. In the fourth Ni site, Ni(4) is bonded to one O(11), one O(12), one O(13), one O(14), one O(2), and one O(5) atom to form NiO6 octahedra that share corners with two equivalent Ni(1)O6 octahedra, corners with two equivalent Ni(3)O6 octahedra, corners with two equivalent Ni(5)O6 octahedra,  a faceface with one Sm(2)O12 cuboctahedra,  a faceface with one La(2)O12 cuboctahedra,  a faceface with one La(3)O12 cuboctahedra,  a faceface with one La(4)O12 cuboctahedra, faces with two equivalent Sm(1)O12 cuboctahedra, and faces with two equivalent La(1)O12 cuboctahedra. The corner-sharing octahedral tilt angles range from 0-2°. The Ni(4)-O(11) bond length is 1.93 Å. The Ni(4)-O(12) bond length is 1.93 Å. The Ni(4)-O(13) bond length is 1.93 Å. The Ni(4)-O(14) bond length is 1.94 Å. The Ni(4)-O(2) bond length is 1.94 Å. The Ni(4)-O(5) bond length is 1.92 Å. In the fifth Ni site, Ni(5) is bonded to one O(3), one O(6), two equivalent O(12), and two equivalent O(14) atoms to form NiO6 octahedra that share corners with two equivalent Ni(2)O6 octahedra, corners with four equivalent Ni(4)O6 octahedra,  a faceface with one Sm(2)O12 cuboctahedra,  a faceface with one La(2)O12 cuboctahedra,  a faceface with one La(3)O12 cuboctahedra,  a faceface with one La(4)O12 cuboctahedra, faces with two equivalent Sm(1)O12 cuboctahedra, and faces with two equivalent La(1)O12 cuboctahedra. The corner-sharing octahedral tilt angles range from 0-2°. The Ni(5)-O(3) bond length is 1.94 Å. The Ni(5)-O(6) bond length is 1.92 Å. Both Ni(5)-O(12) bond lengths are 1.93 Å. Both Ni(5)-O(14) bond lengths are 1.93 Å. Ag(1) is bonded to one O(1), one O(4), two equivalent O(7), and two equivalent O(9) atoms to form AgO6 octahedra that share corners with two equivalent Ni(3)O6 octahedra, corners with four equivalent Ni(1)O6 octahedra,  a faceface with one Sm(2)O12 cuboctahedra,  a faceface with one La(2)O12 cuboctahedra,  a faceface with one La(3)O12 cuboctahedra,  a faceface with one La(4)O12 cuboctahedra, faces with two equivalent Sm(1)O12 cuboctahedra, and faces with two equivalent La(1)O12 cuboctahedra. The corner-sharing octahedral tilt angles range from 0-3°. The Ag(1)-O(1) bond length is 2.00 Å. The Ag(1)-O(4) bond length is 1.99 Å. Both Ag(1)-O(7) bond lengths are 1.99 Å. Both Ag(1)-O(9) bond lengths are 2.00 Å. There are fourteen inequivalent O sites. In the first O site, O(1) is bonded in a distorted linear geometry to one La(2), one La(3), two equivalent La(1), one Ni(3), and one Ag(1) atom. In the second O site, O(2) is bonded to one La(2), one La(3), two equivalent La(1), one Ni(1), and one Ni(4) atom to form distorted OLa4Ni2 octahedra that share corners with two equivalent O(12)La2Sm2Ni2 octahedra, corners with two equivalent O(10)La3SmNi2 octahedra, corners with two equivalent O(13)La3SmNi2 octahedra, corners with two equivalent O(14)La3SmNi2 octahedra, corners with four equivalent O(2)La4Ni2 octahedra, edges with two equivalent O(3)La4Ni2 octahedra,  a faceface with one O(12)La2Sm2Ni2 octahedra,  a faceface with one O(10)La3SmNi2 octahedra,  a faceface with one O(13)La3SmNi2 octahedra, and  a faceface with one O(14)La3SmNi2 octahedra. The corner-sharing octahedral tilt angles range from 2-60°. In the third O site, O(3) is bonded to one La(2), one La(3), two equivalent La(1), one Ni(2), and one Ni(5) atom to form distorted OLa4Ni2 octahedra that share corners with two equivalent O(6)LaSm3Ni2 octahedra, corners with four equivalent O(13)La3SmNi2 octahedra, edges with four equivalent O(2)La4Ni2 octahedra, faces with two equivalent O(12)La2Sm2Ni2 octahedra, faces with two equivalent O(10)La3SmNi2 octahedra, and faces with two equivalent O(14)La3SmNi2 octahedra. The corner-sharing octahedral tilt angles range from 1-59°. In the fourth O site, O(4) is bonded in a distorted linear geometry to one Sm(2), two equivalent Sm(1), one La(4), one Ni(3), and one Ag(1) atom. In the fifth O site, O(5) is bonded in a distorted linear geometry to one Sm(2), two equivalent Sm(1), one La(4), one Ni(1), and one Ni(4) atom. In the sixth O site, O(6) is bonded to one Sm(2), two equivalent Sm(1), one La(4), one Ni(2), and one Ni(5) atom to form distorted OLaSm3Ni2 octahedra that share corners with two equivalent O(3)La4Ni2 octahedra, corners with four equivalent O(13)La3SmNi2 octahedra, faces with two equivalent O(12)La2Sm2Ni2 octahedra, faces with two equivalent O(10)La3SmNi2 octahedra, and faces with two equivalent O(14)La3SmNi2 octahedra. The corner-sharing octahedral tilt angles range from 1-59°. In the seventh O site, O(7) is bonded in a distorted linear geometry to one Sm(1), one Sm(2), one La(1), one La(2), one Ni(1), and one Ag(1) atom. In the eighth O site, O(8) is bonded in a distorted linear geometry to one Sm(1), one Sm(2), one La(1), one La(2), one Ni(1), and one Ni(2) atom. In the ninth O site, O(9) is bonded in a distorted linear geometry to one Sm(1), one La(1), one La(3), one La(4), one Ni(1), and one Ag(1) atom. In the tenth O site, O(10) is bonded to one Sm(1), one La(1), one La(3), one La(4), one Ni(1), and one Ni(2) atom to form distorted OLa3SmNi2 octahedra that share corners with two equivalent O(12)La2Sm2Ni2 octahedra, corners with two equivalent O(14)La3SmNi2 octahedra, corners with two equivalent O(2)La4Ni2 octahedra, corners with six equivalent O(13)La3SmNi2 octahedra, edges with two equivalent O(14)La3SmNi2 octahedra,  a faceface with one O(10)La3SmNi2 octahedra,  a faceface with one O(2)La4Ni2 octahedra,  a faceface with one O(3)La4Ni2 octahedra, and  a faceface with one O(6)LaSm3Ni2 octahedra. The corner-sharing octahedral tilt angles range from 2-61°. In the eleventh O site, O(11) is bonded in a distorted linear geometry to one Sm(1), one Sm(2), one La(1), one La(2), one Ni(3), and one Ni(4) atom. In the twelfth O site, O(12) is bonded to one Sm(1), one Sm(2), one La(1), one La(2), one Ni(4), and one Ni(5) atom to form distorted OLa2Sm2Ni2 octahedra that share corners with two equivalent O(10)La3SmNi2 octahedra, corners with two equivalent O(14)La3SmNi2 octahedra, corners with two equivalent O(2)La4Ni2 octahedra,  a faceface with one O(12)La2Sm2Ni2 octahedra,  a faceface with one O(13)La3SmNi2 octahedra,  a faceface with one O(14)La3SmNi2 octahedra,  a faceface with one O(2)La4Ni2 octahedra,  a faceface with one O(3)La4Ni2 octahedra, and  a faceface with one O(6)LaSm3Ni2 octahedra. The corner-sharing octahedral tilt angles range from 2-59°. In the thirteenth O site, O(13) is bonded to one Sm(1), one La(1), one La(3), one La(4), one Ni(3), and one Ni(4) atom to form distorted OLa3SmNi2 octahedra that share corners with two equivalent O(2)La4Ni2 octahedra, corners with two equivalent O(3)La4Ni2 octahedra, corners with two equivalent O(6)LaSm3Ni2 octahedra, corners with six equivalent O(10)La3SmNi2 octahedra, edges with two equivalent O(14)La3SmNi2 octahedra,  a faceface with one O(12)La2Sm2Ni2 octahedra,  a faceface with one O(13)La3SmNi2 octahedra,  a faceface with one O(14)La3SmNi2 octahedra, and  a faceface with one O(2)La4Ni2 octahedra. The corner-sharing octahedral tilt angles range from 2-61°. In the fourteenth O site, O(14) is bonded to one Sm(1), one La(1), one La(3), one La(4), one Ni(4), and one Ni(5) atom to form distorted OLa3SmNi2 octahedra that share corners with two equivalent O(12)La2Sm2Ni2 octahedra, corners with two equivalent O(10)La3SmNi2 octahedra, corners with two equivalent O(2)La4Ni2 octahedra, edges with two equivalent O(10)La3SmNi2 octahedra, edges with two equivalent O(13)La3SmNi2 octahedra,  a faceface with one O(12)La2Sm2Ni2 octahedra,  a faceface with one O(13)La3SmNi2 octahedra,  a faceface with one O(14)La3SmNi2 octahedra,  a faceface with one O(2)La4Ni2 octahedra,  a faceface with one O(3)La4Ni2 octahedra, and  a faceface with one O(6)LaSm3Ni2 octahedra. The corner-sharing octahedral tilt angles range from 2-60°.