Molecular dynamics Hydrogen bonds 4 Molecules 4 Solvation 4 Acetone 3 Acetone molecules 3 Concentration dependence 3 Dynamical characteristics 3 Hydrogen bond acceptors 3 Molar fractions 3 Proton transfer 3 Pure water 3 Quantitative level 3 Relative concentration 3 Shells (structures) 3 Solvation shell 3 Transition regions 3 Valence bonds 3 Water molecule 3 Air 1 Anisotropy 1 Characteristic time 1 Computer simulation 1 Coumarin 1 Dangling bonds 1 Electron transitions 1 Free energy 1 Interfaces (materials) 1 Interfacial solvation states 1 Isotopic effects 1