TmSi crystallizes in the orthorhombic Cmcm space group. Tm(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 Tm(1) and two equivalent Si(1) atoms.
TmSi crystallizes in the orthorhombic Cmcm space group. Tm(1) is bonded in a 7-coordinate geometry to seven equivalent Si(1) atoms. There are a spread of Tm(1)-Si(1) bond distances ranging from 2.90-3.08 Å. Si(1) is bonded in a 9-coordinate geometry to seven equivalent Tm(1) and two equivalent Si(1) atoms. Both Si(1)-Si(1) bond lengths are 2.48 Å.