8J337D1HZY 1 9007-49-2 1 B3LYP and MP2 levels of QM theory 1 Cytosine 1 DNA 1 Journal Article 1 Protons 1 plus ... QR26YLT7LT 1 QTAIM analysis ·Grunenberg's compliance constant 1 Research Support, Non-U.S. Gov't 1 Thymine 1 amino and imino tautomers of cytosine cooperativity of the H-bonds 1 keto and enol tautomers of thymine 1 mutagenic tautomerization 1 spontaneous point mutations in DNA 1 sweeps of the energetic, electron-topological, geometric and polar parameters along the IRC 1 the double proton transfer 1 van der Waals contact 1 moins ...