Sr(Ni2Sn)2 crystallizes in the tetragonal I4/mcm space group. Sr(1) is bonded in a 8-coordinate geometry to eight equivalent Ni(1) and eight equivalent Sn(1) atoms. Ni(1) is bonded in a 9-coordinate geometry to two equivalent Sr(1), three equivalent Ni(1), and four equivalent Sn(1) atoms. Sn(1) is bonded in a 12-coordinate geometry to four equivalent Sr(1) and eight equivalent Ni(1) atoms.
Sr(Ni2Sn)2 crystallizes in the tetragonal I4/mcm space group. Sr(1) is bonded in a 8-coordinate geometry to eight equivalent Ni(1) and eight equivalent Sn(1) atoms. All Sr(1)-Ni(1) bond lengths are 3.13 Å. All Sr(1)-Sn(1) bond lengths are 3.52 Å. Ni(1) is bonded in a 9-coordinate geometry to two equivalent Sr(1), three equivalent Ni(1), and four equivalent Sn(1) atoms. There is one shorter (2.50 Å) and two longer (2.51 Å) Ni(1)-Ni(1) bond lengths. There are a spread of Ni(1)-Sn(1) bond distances ranging from 2.59-2.64 Å. Sn(1) is bonded in a 12-coordinate geometry to four equivalent Sr(1) and eight equivalent Ni(1) atoms.