Mathematics
Conformation
95%
Substitution
70%
Internal
61%
Molecules
58%
Energy
49%
Ring
38%
Excitation
30%
Electron
30%
Term
23%
Density Functional Theory
21%
Excited States
21%
Interaction
21%
Nonlocal Interactions
21%
High Energy
18%
Tuning
17%
Threefolds
16%
Electronics
15%
Overlap
15%
Graphics
12%
Framework
8%
Form
6%
Chemical Compounds
Aromatic Substitution
100%
Natural Bond Orbital
90%
Internal Rotation
89%
Methyl Group
63%
Aromatic Structure
38%
Hyperconjugation
38%
Energy
35%
Molecule
20%
Barrier of Internal Rotation
19%
Pyridone
19%
Electronic Excitation
17%
Single Bond
15%
Energy Barrier
14%
Alkaloid
13%
Orbital
12%
Excited State
11%
Substitution Reaction
9%
Density Functional Theory
9%
Time
5%
Engineering & Materials Science
Conformations
94%
Substitution reactions
73%
Molecules
58%
Electrons
29%
Alkaloids
26%
Excited states
24%
Energy barriers
22%
Density functional theory
22%
Tuning
11%
Physics & Astronomy
substitutes
58%
orbitals
52%
rings
33%
molecules
26%
energy
21%
alkaloids
20%
excitation
18%
electrons
10%
interactions
9%
density functional theory
9%
tuning
9%
electronics
6%