NaSi6 crystallizes in the hexagonal P6/m space group. Na(1) is bonded in a 14-coordinate geometry to two equivalent Na(1) and twelve equivalent Si(1) atoms. Si(1) is bonded in a 9-coordinate geometry to two equivalent Na(1) and seven equivalent Si(1) atoms.
NaSi6 crystallizes in the hexagonal P6/m space group. Na(1) is bonded in a 14-coordinate geometry to two equivalent Na(1) and twelve equivalent Si(1) atoms. Both Na(1)-Na(1) bond lengths are 2.50 Å. All Na(1)-Si(1) bond lengths are 3.03 Å. Si(1) is bonded in a 9-coordinate geometry to two equivalent Na(1) and seven equivalent Si(1) atoms. There are a spread of Si(1)-Si(1) bond distances ranging from 2.50-2.76 Å.