Chemical Compounds
Electrophilicity
100%
Electron Density
62%
Cycloaddition
56%
Density Functional Theory
48%
Nucleophilicity
45%
Electron Localization
38%
Electron Spin
25%
Chemical Reactivity
23%
Chemical Potential
23%
Proton Affinity
21%
Electrophile
21%
Solvent Effect
19%
Single Bond
18%
Substituent Effect
17%
Energy
17%
Transition State Structure
17%
Charge Transfer
16%
Regioselectivity
15%
Spin Polarization
15%
Electron Particle
15%
Substitution Reaction
15%
Nucleophile
14%
Cyclopentadiene
14%
Higher Order Cycloaddition
12%
Response Function
12%
Proton Transfer
12%
Carbene
11%
Nitrile Ylide
11%
Chemistry
11%
Molecule
11%
Reaction Activation Energy
11%
1,3-cycloaddition
10%
Transition State
10%
Gas
10%
Carbonyl Ylide
10%
Pericyclic Reaction
10%
Polarizability
9%
Acetylene
9%
Organic Reaction
8%
Lewis Acid
8%
Solvation
8%
Carbon Atom
7%
Electronic State
7%
Ion
7%
DFT-B3LYP Calculation
7%
Force Constant
7%
Ground State
7%
Ionization Potential
7%
Electronegativity
6%
Physics & Astronomy
reactivity
67%
cycloaddition
45%
Diels-Alder reactions
45%
density functional theory
42%
vapor phases
24%
nucleophiles
22%
ethylene
17%
electronics
17%
electrons
17%
organic chemistry
15%
softness
15%
affinity
15%
protons
14%
carbenes
14%
hardness
13%
molecules
13%
activation
11%
butadiene
9%
dienes
9%
charge transfer
8%
acids
8%
energy
8%
attack
8%
solvation
8%
acid base equilibrium
8%
atoms
8%
electrostatics
8%
substitutes
8%
amines
7%
reagents
7%
hydrogen
7%
acidity
7%
ionization potentials
6%
nitriles
6%
aromatic compounds
6%
alcohols
6%
chemical energy
6%
polarization
5%
structural stability
5%
selectivity
5%
activation energy
5%
ions
5%
characterization
5%