SmRuSi is Matlockite structured and crystallizes in the tetragonal P4/nmm space group. Sm(1) is bonded in a 9-coordinate geometry to four equivalent Ru(1) and five equivalent Si(1) atoms. Ru(1) is bonded in a 8-coordinate geometry to four equivalent Sm(1) and four equivalent Si(1) atoms. Si(1) is bonded in a 9-coordinate geometry to five equivalent Sm(1) and four equivalent Ru(1) atoms.
SmRuSi is Matlockite structured and crystallizes in the tetragonal P4/nmm space group. Sm(1) is bonded in a 9-coordinate geometry to four equivalent Ru(1) and five equivalent Si(1) atoms. All Sm(1)-Ru(1) bond lengths are 3.01 Å. There are four shorter (3.13 Å) and one longer (3.39 Å) Sm(1)-Si(1) bond length. Ru(1) is bonded in a 8-coordinate geometry to four equivalent Sm(1) and four equivalent Si(1) atoms. All Ru(1)-Si(1) bond lengths are 2.43 Å. Si(1) is bonded in a 9-coordinate geometry to five equivalent Sm(1) and four equivalent Ru(1) atoms.