ThSi crystallizes in the orthorhombic Pnma space group. Th(1) is bonded in a 7-coordinate geometry to seven equivalent Si(1) atoms. Si(1) is bonded in a 9-coordinate geometry to seven equivalent Th(1) and two equivalent Si(1) atoms.
ThSi crystallizes in the orthorhombic Pnma space group. Th(1) is bonded in a 7-coordinate geometry to seven equivalent Si(1) atoms. There are a spread of Th(1)-Si(1) bond distances ranging from 3.05-3.22 Å. Si(1) is bonded in a 9-coordinate geometry to seven equivalent Th(1) and two equivalent Si(1) atoms. Both Si(1)-Si(1) bond lengths are 2.64 Å.