Table 6 Bending and stretching of bonds in isopropyl alcohol spectra.

From: DFT and quantum mechanical investigation of polyethylene and polypropylene monomers

Frequency (cm−1)

Vibration mode

Experimental result30

NIST data29

920.99

C–C stretch

C–C stretch (952 cm−1)

958.72 cm−1

1122.33

C–O Stretch

C–O Stretch (1129 cm−1)

1103.32 cm−1

1402.77

C–H Bend

C–H Bend (1379 cm−1)

1382.55 cm−1

3669.94

O–H Stretch

O–H Stretch (3349 cm−1)

3644.33 cm−1