Table 1. Values of Atomic Polarizability Scaling Factors for Small Molecules in the Drude-2013 Force Field.

model compound	atomic polarizability scale factor
alkanes	1.0
aromatics	0.724
heteroaromatics	0.85
alcohols	0.70 (C), 1.0 (O)
SWM4-NDP water	0.724
ethers	0.85
thiols	0.70
disulfide	0.85
ethyl methyl sulfide	0.60
amides	0.70