Ni7In3 is Bergman Structure: Mg32(Al,Zn)49 Bergman-derived structured and crystallizes in the triclinic P-1 space group. There are fifteen inequivalent Ni sites. In the first Ni site, Ni(1) is bonded in a 13-coordinate geometry to one Ni(10), one Ni(11), one Ni(13), one Ni(14), one Ni(15), one Ni(2), one Ni(5), one Ni(6), one Ni(8), one In(2), one In(3), one In(4), and one In(5) atom. In the second Ni site, Ni(2) is bonded in a distorted q6 geometry to one Ni(1), one Ni(11), one Ni(13), one Ni(14), one Ni(15), one Ni(7), one Ni(8), one Ni(9), one In(1), one In(2), one In(5), and one In(6) atom. In the third Ni site, Ni(3) is bonded in a 11-coordinate geometry to one Ni(6), one Ni(8), two equivalent Ni(10), two equivalent Ni(12), one In(6), two equivalent In(2), and two equivalent In(4) atoms. In the fourth Ni site, Ni(4) is bonded in a 11-coordinate geometry to one Ni(10), one Ni(12), one Ni(15), one Ni(6), two equivalent Ni(5), one In(1), one In(4), one In(6), and two equivalent In(3) atoms. In the fifth Ni site, Ni(5) is bonded in a 13-coordinate geometry to one Ni(1), one Ni(11), one Ni(13), one Ni(15), one Ni(6), one Ni(7), two equivalent Ni(4), one In(1), one In(4), one In(5), and two equivalent In(3) atoms. In the sixth Ni site, Ni(6) is bonded to one Ni(1), one Ni(10), one Ni(11), one Ni(13), one Ni(3), one Ni(4), one Ni(5), one In(2), one In(4), one In(6), and two equivalent In(3) atoms to form distorted NiIn5Ni7 cuboctahedra that share corners with two equivalent Ni(9)In4Ni8 cuboctahedra,  an edgeedge with one Ni(6)In5Ni7 cuboctahedra, and  a faceface with one Ni(14)In4Ni8 cuboctahedra. In the seventh Ni site, Ni(7) is bonded in a 13-coordinate geometry to one Ni(11), one Ni(12), one Ni(13), one Ni(2), one Ni(5), one Ni(8), one Ni(9), two equivalent Ni(15), one In(5), one In(6), and two equivalent In(1) atoms. In the eighth Ni site, Ni(8) is bonded in a 12-coordinate geometry to one Ni(1), one Ni(12), one Ni(13), one Ni(14), one Ni(2), one Ni(3), one Ni(7), one In(2), one In(4), one In(6), and two equivalent In(5) atoms. In the ninth Ni site, Ni(9) is bonded to two equivalent Ni(11), two equivalent Ni(15), two equivalent Ni(2), two equivalent Ni(7), two equivalent In(1), and two equivalent In(6) atoms to form NiIn4Ni8 cuboctahedra that share corners with two equivalent Ni(14)In4Ni8 cuboctahedra and corners with four equivalent Ni(6)In5Ni7 cuboctahedra. In the tenth Ni site, Ni(10) is bonded in a 12-coordinate geometry to one Ni(1), one Ni(12), one Ni(4), one Ni(6), two equivalent Ni(3), one In(1), one In(3), one In(4), one In(6), and two equivalent In(2) atoms. In the eleventh Ni site, Ni(11) is bonded in a distorted q6 geometry to one Ni(1), one Ni(13), one Ni(15), one Ni(2), one Ni(5), one Ni(6), one Ni(7), one Ni(9), one In(1), one In(6), and two equivalent In(3) atoms. In the twelfth Ni site, Ni(12) is bonded in a 12-coordinate geometry to one Ni(10), one Ni(4), one Ni(7), one Ni(8), two equivalent Ni(3), one In(1), one In(2), one In(5), one In(6), and two equivalent In(4) atoms. In the thirteenth Ni site, Ni(13) is bonded in a distorted q6 geometry to one Ni(1), one Ni(11), one Ni(14), one Ni(2), one Ni(5), one Ni(6), one Ni(7), one Ni(8), one In(2), one In(4), and two equivalent In(5) atoms. In the fourteenth Ni site, Ni(14) is bonded to two equivalent Ni(1), two equivalent Ni(13), two equivalent Ni(2), two equivalent Ni(8), two equivalent In(2), and two equivalent In(5) atoms to form NiIn4Ni8 cuboctahedra that share corners with two equivalent Ni(9)In4Ni8 cuboctahedra and faces with two equivalent Ni(6)In5Ni7 cuboctahedra. In the fifteenth Ni site, Ni(15) is bonded in a 13-coordinate geometry to one Ni(1), one Ni(11), one Ni(2), one Ni(4), one Ni(5), one Ni(9), two equivalent Ni(7), one In(3), one In(5), one In(6), and two equivalent In(1) atoms. There are six inequivalent In sites. In the first In site, In(1) is bonded in a 11-coordinate geometry to one Ni(10), one Ni(11), one Ni(12), one Ni(2), one Ni(4), one Ni(5), one Ni(9), two equivalent Ni(15), and two equivalent Ni(7) atoms. In the second In site, In(2) is bonded in a 11-coordinate geometry to one Ni(1), one Ni(12), one Ni(13), one Ni(14), one Ni(2), one Ni(6), one Ni(8), two equivalent Ni(10), and two equivalent Ni(3) atoms. In the third In site, In(3) is bonded in a 12-coordinate geometry to one Ni(1), one Ni(10), one Ni(15), two equivalent Ni(11), two equivalent Ni(4), two equivalent Ni(5), two equivalent Ni(6), and one In(3) atom. In the fourth In site, In(4) is bonded in a 11-coordinate geometry to one Ni(1), one Ni(10), one Ni(13), one Ni(4), one Ni(5), one Ni(6), one Ni(8), two equivalent Ni(12), and two equivalent Ni(3) atoms. In the fifth In site, In(5) is bonded in a 11-coordinate geometry to one Ni(1), one Ni(12), one Ni(14), one Ni(15), one Ni(2), one Ni(5), one Ni(7), two equivalent Ni(13), and two equivalent Ni(8) atoms. In the sixth In site, In(6) is bonded in a 11-coordinate geometry to one Ni(10), one Ni(11), one Ni(12), one Ni(15), one Ni(2), one Ni(3), one Ni(4), one Ni(6), one Ni(7), one Ni(8), and one Ni(9) atom.
Ni7In3 is Bergman Structure: Mg32(Al,Zn)49 Bergman-derived structured and crystallizes in the triclinic P-1 space group. There are fifteen inequivalent Ni sites. In the first Ni site, Ni(1) is bonded in a 13-coordinate geometry to one Ni(10), one Ni(11), one Ni(13), one Ni(14), one Ni(15), one Ni(2), one Ni(5), one Ni(6), one Ni(8), one In(2), one In(3), one In(4), and one In(5) atom. The Ni(1)-Ni(10) bond length is 2.81 Å. The Ni(1)-Ni(11) bond length is 2.54 Å. The Ni(1)-Ni(13) bond length is 2.58 Å. The Ni(1)-Ni(14) bond length is 2.59 Å. The Ni(1)-Ni(15) bond length is 2.64 Å. The Ni(1)-Ni(2) bond length is 2.50 Å. The Ni(1)-Ni(5) bond length is 2.89 Å. The Ni(1)-Ni(6) bond length is 2.57 Å. The Ni(1)-Ni(8) bond length is 3.03 Å. The Ni(1)-In(2) bond length is 2.65 Å. The Ni(1)-In(3) bond length is 2.59 Å. The Ni(1)-In(4) bond length is 2.82 Å. The Ni(1)-In(5) bond length is 2.61 Å. In the second Ni site, Ni(2) is bonded in a distorted q6 geometry to one Ni(1), one Ni(11), one Ni(13), one Ni(14), one Ni(15), one Ni(7), one Ni(8), one Ni(9), one In(1), one In(2), one In(5), and one In(6) atom. The Ni(2)-Ni(11) bond length is 2.50 Å. The Ni(2)-Ni(13) bond length is 2.50 Å. The Ni(2)-Ni(14) bond length is 2.49 Å. The Ni(2)-Ni(15) bond length is 2.50 Å. The Ni(2)-Ni(7) bond length is 2.59 Å. The Ni(2)-Ni(8) bond length is 2.46 Å. The Ni(2)-Ni(9) bond length is 2.44 Å. The Ni(2)-In(1) bond length is 2.82 Å. The Ni(2)-In(2) bond length is 2.86 Å. The Ni(2)-In(5) bond length is 2.72 Å. The Ni(2)-In(6) bond length is 2.79 Å. In the third Ni site, Ni(3) is bonded in a 11-coordinate geometry to one Ni(6), one Ni(8), two equivalent Ni(10), two equivalent Ni(12), one In(6), two equivalent In(2), and two equivalent In(4) atoms. The Ni(3)-Ni(6) bond length is 2.60 Å. The Ni(3)-Ni(8) bond length is 2.75 Å. There is one shorter (2.62 Å) and one longer (2.75 Å) Ni(3)-Ni(10) bond length. There is one shorter (2.54 Å) and one longer (2.76 Å) Ni(3)-Ni(12) bond length. The Ni(3)-In(6) bond length is 2.55 Å. There is one shorter (2.52 Å) and one longer (2.68 Å) Ni(3)-In(2) bond length. There is one shorter (2.56 Å) and one longer (2.67 Å) Ni(3)-In(4) bond length. In the fourth Ni site, Ni(4) is bonded in a 11-coordinate geometry to one Ni(10), one Ni(12), one Ni(15), one Ni(6), two equivalent Ni(5), one In(1), one In(4), one In(6), and two equivalent In(3) atoms. The Ni(4)-Ni(10) bond length is 2.72 Å. The Ni(4)-Ni(12) bond length is 2.57 Å. The Ni(4)-Ni(15) bond length is 2.77 Å. The Ni(4)-Ni(6) bond length is 2.66 Å. There is one shorter (2.66 Å) and one longer (2.70 Å) Ni(4)-Ni(5) bond length. The Ni(4)-In(1) bond length is 2.56 Å. The Ni(4)-In(4) bond length is 2.58 Å. The Ni(4)-In(6) bond length is 2.66 Å. There is one shorter (2.56 Å) and one longer (2.60 Å) Ni(4)-In(3) bond length. In the fifth Ni site, Ni(5) is bonded in a 13-coordinate geometry to one Ni(1), one Ni(11), one Ni(13), one Ni(15), one Ni(6), one Ni(7), two equivalent Ni(4), one In(1), one In(4), one In(5), and two equivalent In(3) atoms. The Ni(5)-Ni(11) bond length is 2.51 Å. The Ni(5)-Ni(13) bond length is 2.54 Å. The Ni(5)-Ni(15) bond length is 2.42 Å. The Ni(5)-Ni(6) bond length is 2.61 Å. The Ni(5)-Ni(7) bond length is 2.63 Å. The Ni(5)-In(1) bond length is 2.92 Å. The Ni(5)-In(4) bond length is 2.63 Å. The Ni(5)-In(5) bond length is 2.99 Å. There is one shorter (2.72 Å) and one longer (2.85 Å) Ni(5)-In(3) bond length. In the sixth Ni site, Ni(6) is bonded to one Ni(1), one Ni(10), one Ni(11), one Ni(13), one Ni(3), one Ni(4), one Ni(5), one In(2), one In(4), one In(6), and two equivalent In(3) atoms to form distorted NiIn5Ni7 cuboctahedra that share corners with two equivalent Ni(9)In4Ni8 cuboctahedra,  an edgeedge with one Ni(6)In5Ni7 cuboctahedra, and  a faceface with one Ni(14)In4Ni8 cuboctahedra. The Ni(6)-Ni(10) bond length is 2.53 Å. The Ni(6)-Ni(11) bond length is 2.51 Å. The Ni(6)-Ni(13) bond length is 2.45 Å. The Ni(6)-In(2) bond length is 2.87 Å. The Ni(6)-In(4) bond length is 2.65 Å. The Ni(6)-In(6) bond length is 2.68 Å. Both Ni(6)-In(3) bond lengths are 2.71 Å. In the seventh Ni site, Ni(7) is bonded in a 13-coordinate geometry to one Ni(11), one Ni(12), one Ni(13), one Ni(2), one Ni(5), one Ni(8), one Ni(9), two equivalent Ni(15), one In(5), one In(6), and two equivalent In(1) atoms. The Ni(7)-Ni(11) bond length is 2.55 Å. The Ni(7)-Ni(12) bond length is 3.02 Å. The Ni(7)-Ni(13) bond length is 2.51 Å. The Ni(7)-Ni(8) bond length is 2.55 Å. The Ni(7)-Ni(9) bond length is 2.53 Å. There is one shorter (2.86 Å) and one longer (2.89 Å) Ni(7)-Ni(15) bond length. The Ni(7)-In(5) bond length is 2.58 Å. The Ni(7)-In(6) bond length is 2.64 Å. There is one shorter (2.59 Å) and one longer (2.89 Å) Ni(7)-In(1) bond length. In the eighth Ni site, Ni(8) is bonded in a 12-coordinate geometry to one Ni(1), one Ni(12), one Ni(13), one Ni(14), one Ni(2), one Ni(3), one Ni(7), one In(2), one In(4), one In(6), and two equivalent In(5) atoms. The Ni(8)-Ni(12) bond length is 2.53 Å. The Ni(8)-Ni(13) bond length is 2.48 Å. The Ni(8)-Ni(14) bond length is 2.55 Å. The Ni(8)-In(2) bond length is 2.62 Å. The Ni(8)-In(4) bond length is 2.58 Å. The Ni(8)-In(6) bond length is 2.83 Å. There is one shorter (2.66 Å) and one longer (2.79 Å) Ni(8)-In(5) bond length. In the ninth Ni site, Ni(9) is bonded to two equivalent Ni(11), two equivalent Ni(15), two equivalent Ni(2), two equivalent Ni(7), two equivalent In(1), and two equivalent In(6) atoms to form NiIn4Ni8 cuboctahedra that share corners with two equivalent Ni(14)In4Ni8 cuboctahedra and corners with four equivalent Ni(6)In5Ni7 cuboctahedra. Both Ni(9)-Ni(11) bond lengths are 2.48 Å. Both Ni(9)-Ni(15) bond lengths are 2.57 Å. Both Ni(9)-In(1) bond lengths are 2.72 Å. Both Ni(9)-In(6) bond lengths are 2.66 Å. In the tenth Ni site, Ni(10) is bonded in a 12-coordinate geometry to one Ni(1), one Ni(12), one Ni(4), one Ni(6), two equivalent Ni(3), one In(1), one In(3), one In(4), one In(6), and two equivalent In(2) atoms. The Ni(10)-Ni(12) bond length is 2.59 Å. The Ni(10)-In(1) bond length is 2.89 Å. The Ni(10)-In(3) bond length is 2.65 Å. The Ni(10)-In(4) bond length is 2.71 Å. The Ni(10)-In(6) bond length is 2.73 Å. There is one shorter (2.69 Å) and one longer (2.85 Å) Ni(10)-In(2) bond length. In the eleventh Ni site, Ni(11) is bonded in a distorted q6 geometry to one Ni(1), one Ni(13), one Ni(15), one Ni(2), one Ni(5), one Ni(6), one Ni(7), one Ni(9), one In(1), one In(6), and two equivalent In(3) atoms. The Ni(11)-Ni(13) bond length is 2.49 Å. The Ni(11)-Ni(15) bond length is 2.56 Å. The Ni(11)-In(1) bond length is 2.82 Å. The Ni(11)-In(6) bond length is 2.80 Å. There is one shorter (2.73 Å) and one longer (2.80 Å) Ni(11)-In(3) bond length. In the twelfth Ni site, Ni(12) is bonded in a 12-coordinate geometry to one Ni(10), one Ni(4), one Ni(7), one Ni(8), two equivalent Ni(3), one In(1), one In(2), one In(5), one In(6), and two equivalent In(4) atoms. The Ni(12)-In(1) bond length is 2.60 Å. The Ni(12)-In(2) bond length is 2.75 Å. The Ni(12)-In(5) bond length is 2.81 Å. The Ni(12)-In(6) bond length is 2.83 Å. There is one shorter (2.70 Å) and one longer (2.93 Å) Ni(12)-In(4) bond length. In the thirteenth Ni site, Ni(13) is bonded in a distorted q6 geometry to one Ni(1), one Ni(11), one Ni(14), one Ni(2), one Ni(5), one Ni(6), one Ni(7), one Ni(8), one In(2), one In(4), and two equivalent In(5) atoms. The Ni(13)-Ni(14) bond length is 2.49 Å. The Ni(13)-In(2) bond length is 2.81 Å. The Ni(13)-In(4) bond length is 2.80 Å. There is one shorter (2.71 Å) and one longer (2.87 Å) Ni(13)-In(5) bond length. In the fourteenth Ni site, Ni(14) is bonded to two equivalent Ni(1), two equivalent Ni(13), two equivalent Ni(2), two equivalent Ni(8), two equivalent In(2), and two equivalent In(5) atoms to form NiIn4Ni8 cuboctahedra that share corners with two equivalent Ni(9)In4Ni8 cuboctahedra and faces with two equivalent Ni(6)In5Ni7 cuboctahedra. Both Ni(14)-In(2) bond lengths are 2.65 Å. Both Ni(14)-In(5) bond lengths are 2.66 Å. In the fifteenth Ni site, Ni(15) is bonded in a 13-coordinate geometry to one Ni(1), one Ni(11), one Ni(2), one Ni(4), one Ni(5), one Ni(9), two equivalent Ni(7), one In(3), one In(5), one In(6), and two equivalent In(1) atoms. The Ni(15)-In(3) bond length is 2.96 Å. The Ni(15)-In(5) bond length is 2.99 Å. The Ni(15)-In(6) bond length is 2.67 Å. There is one shorter (2.67 Å) and one longer (2.77 Å) Ni(15)-In(1) bond length. There are six inequivalent In sites. In the first In site, In(1) is bonded in a 11-coordinate geometry to one Ni(10), one Ni(11), one Ni(12), one Ni(2), one Ni(4), one Ni(5), one Ni(9), two equivalent Ni(15), and two equivalent Ni(7) atoms. In the second In site, In(2) is bonded in a 11-coordinate geometry to one Ni(1), one Ni(12), one Ni(13), one Ni(14), one Ni(2), one Ni(6), one Ni(8), two equivalent Ni(10), and two equivalent Ni(3) atoms. In the third In site, In(3) is bonded in a 12-coordinate geometry to one Ni(1), one Ni(10), one Ni(15), two equivalent Ni(11), two equivalent Ni(4), two equivalent Ni(5), two equivalent Ni(6), and one In(3) atom. The In(3)-In(3) bond length is 3.07 Å. In the fourth In site, In(4) is bonded in a 11-coordinate geometry to one Ni(1), one Ni(10), one Ni(13), one Ni(4), one Ni(5), one Ni(6), one Ni(8), two equivalent Ni(12), and two equivalent Ni(3) atoms. In the fifth In site, In(5) is bonded in a 11-coordinate geometry to one Ni(1), one Ni(12), one Ni(14), one Ni(15), one Ni(2), one Ni(5), one Ni(7), two equivalent Ni(13), and two equivalent Ni(8) atoms. In the sixth In site, In(6) is bonded in a 11-coordinate geometry to one Ni(10), one Ni(11), one Ni(12), one Ni(15), one Ni(2), one Ni(3), one Ni(4), one Ni(6), one Ni(7), one Ni(8), and one Ni(9) atom.