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. Author manuscript; available in PMC: 2014 Feb 5.
Published in final edited form as: J Phys Chem A. 2012 Sep 4;116(36):9131–9141. doi: 10.1021/jp306239c

Table 2.

Comparison of calculated mean molecular polarizabilities (given in au) as a function of charge state for the amino acid glycine.

Charge state DFT/B3LYP DFTB3 DFTB3/CPE
+1 36.4 24.9 36.9
0 40.5 24.0 39.6
−1 51.3 23.9 48.1