1 VO4 Vanadate ion 1.000 2 H1W Pentakis(oxidanyl)vanadium 0.833 3 VN3 Vanadate ion 0.800 4 VN4 Oxido(dioxo)vanadium 0.800 5 A1IE4 Pentakis(oxidanyl)-oxidanylidene-vanadium 0.714