1. The spectra were recorded in the mid-IR region, between 4000 and 400 wavenumbers.
2. The wavenumber of the peak was calculated from the peak position.
3. The wavenumber resolution of the spectra was 0.5 cm-1.
4. The wavenumbers of the peaks in the spectrum were determined.
5. The wavenumber of the peak was determined by the peak position.
6. The wavenumber of the peak was calculated by the peak position.
7. The peaks in the spectrum were determined by their wavenumbers.
8. The wavenumbers of the peaks were determined from their position.
9. The wavenumber was calculated from the peak position.
10. The wavenumber of the peak was determined from its position.
11. The wavenumbers of the peaks in the spectrum were calculated.
12. The peak wavenumbers were determined from their positions.
13. The wavenumbers of the peaks were determined by their positions.
14. The peaks in the spectrum were identified by their wavenumbers.
15. The wavenumber of the peak was identified by its position.
16. The wavenumber of the peak was determined by its position.
17. The peak wavenumbers were calculated from their positions.
18. The wavenumbers of the peaks in the spectrum were identified.
19. The wavenumber resolution of the spectra was 0.5 cm⁻¹.
20. The peaks in the spectrum were determined by their wavenumber.
21. The wavenumber of the peak was identified from its position.
22. The wavenumber of the peak was calculated from its position.
23. The wavenumbers of the peaks were identified from their position.
24. The wavenumbers of the peaks were calculated from their position.
25. The peak wavenumbers were identified from their positions.
26. The wavenumbers of the peaks in the spectra were determined.
27. The wavenumber of the peak was determined from the peak position.
28. The wavenumber of the peak was identified by the peak position.
29. The wavenumbers of the peaks in the spectra were calculated.
30. The peak wavenumbers were identified by their positions.
31. The wavenumbers of the peaks were determined by the peak position.
32. The wavenumbers of the peaks in the spectrum were calculated from their position.
33. The wavenumber of the peak was determined from its peak position.
34. The wavenumber resolution of the spectra was 0.5 cm-1.
35. The wavenumbers of the peaks were identified by the peak position.
36. The wavenumbers of the peaks in the spectra were identified from their position.
37. The peak wavenumbers were calculated from their peak positions.
38. The wavenumbers of the peaks were calculated from the peak position.
39. The wavenumbers of the peaks in the spectra were identified by their position.
40. The wavenumber of the peak was calculated from its peak position.