Monomer a Vs, min Monomer a Vs,max
Ph-CN* -38.78 P*O2F 61.59
F-Ph-CN* -37.05 Br*-Ph-CN 20.48
Cl-Ph-CN* -36.63
Br-Ph-CN* -36.54
CN-Ph-CN* -32.23
CH3-Ph-CN* -40.25
NH2-Ph-CN* -43.49
HCN* -32.44