Reactivity kernels, the normal modes of chemical reactivity, and the hardness and softness spectra

Chemical Compounds

• Normal Modes 88%
• Chemical Reactivity 80%
• Dielectric Function 76%
• Response Function 35%
• Nonconductor 28%
• Frontier Orbital 27%
• Surface Reaction 26%
• Electronic Band Structure 25%
• Potential Energy Surface 24%
• Dimension 19%
• Density Functional Theory 15%
• Metal 11%

Physics & Astronomy

• softness 100%
• reactivity 76%
• hardness 60%
• stimuli 26%
• metalloids 10%
• ambiguity 9%
• surface reactions 9%
• energy bands 8%
• eigenvalues 8%
• potential energy 8%
• density functional theory 7%
• insulators 7%
• formalism 6%
• orbitals 6%
• requirements 6%
• electronics 4%
• metals 4%