Chemistry

1. Conformational Isomer 100%
2. Rotational Spectra 84%
3. Hydrogen Bonding 69%
4. Rotational Spectroscopy 61%
5. Molecular Beam 53%
6. Fourier Transform Microwave Spectroscopy 52%
7. Fenchone 32%
8. Laser Ablation 29%
9. Ground State 27%
10. Tetrahydrothiophene 27%
11. Fourier Transform 26%
12. Quadrupole Coupling 25%
13. Rotational Constant 25%
14. dimer 21%
15. Non-Covalent Interactions 21%
16. Microwave Spectroscopy 21%
17. Hydrogen 20%
18. Microwave Spectra 20%
19. Limonene 18%
20. Hyperfine Structure 18%
21. Internal Rotation 17%
22. Amino Group 16%
23. Amino Acid 16%
24. Electric Discharge 16%
25. Hydrogen Fluoride 16%
26. Jet 15%
27. Quantum Chemistry 14%
28. Ab Initio Calculation 14%
29. Hydrogen Chloride 14%
30. stability 13%
31. Quadrupole 12%
32. Centrifugal Distortion Constant 12%
33. Quantum Chemical Calculations 12%
34. electronics 11%
35. Rotational Transition 11%
36. Heterodimer 10%
37. Born-Oppenheimer Breakdown 10%
38. Fluorobenzene 10%
39. Vibrational Excitation 10%
40. Aspartic Acid 10%
41. 1,4-naphthoquinone 10%
42. Ketone 10%
43. Methyl Group 10%
44. Møller-Plesset Perturbation Theory 9%
45. formation 9%
46. Monoterpenoid 9%
47. Nuclear Quadrupole Coupling Constant 8%
48. Vibrational Relaxation 8%
49. Silicon 8%
50. Sulfide 8%