Chemical Compounds
1,3-cycloaddition
10%
Acetylene
9%
Carbene
11%
Carbon Atom
8%
Carbonyl Ylide
10%
Charge Transfer
16%
Chemical Potential
23%
Chemical Reactivity
24%
Chemistry
11%
Cycloaddition
55%
Cyclopentadiene
14%
Density Functional Theory
48%
DFT-B3LYP Calculation
7%
Electron Density
62%
Electron Localization
39%
Electron Particle
15%
Electron Spin
25%
Electronegativity
7%
Electronic State
7%
Electrophile
20%
Electrophilicity
100%
Energy
17%
Force Constant
7%
Gas
10%
Ground State
7%
Higher Order Cycloaddition
13%
Ion
7%
Ionization Potential
7%
Lewis Acid
8%
Molecule
11%
Nitrile Ylide
11%
Nucleophile
14%
Nucleophilicity
45%
Organic Reaction
9%
Pericyclic Reaction
10%
Polarizability
9%
Proton Affinity
21%
Proton Transfer
12%
Reaction Activation Energy
11%
Regioselectivity
15%
Response Function
12%
Single Bond
19%
Solvation
8%
Solvent Effect
19%
Spin Polarization
15%
Substituent Effect
17%
Substitution Reaction
15%
Transition State
10%
Transition State Structure
17%
Physics & Astronomy
acid base equilibrium
8%
acidity
7%
acids
8%
activation
11%
activation energy
5%
affinity
15%
alcohols
6%
amines
7%
aromatic compounds
6%
atoms
8%
attack
8%
butadiene
9%
carbenes
14%
characterization
5%
charge transfer
8%
chemical energy
6%
cycloaddition
46%
density functional theory
42%
Diels-Alder reactions
45%
dienes
9%
electronics
17%
electrons
17%
electrostatics
8%
energy
8%
ethylene
18%
hardness
13%
hydrogen
7%
ionization potentials
6%
ions
5%
molecules
13%
nitriles
6%
nucleophiles
22%
organic chemistry
15%
polarization
6%
protons
14%
reactivity
67%
reagents
7%
selectivity
5%
softness
15%
solvation
8%
structural stability
5%
substitutes
8%
vapor phases
24%