| 3,375-3,340 | O(3)H…O(5) intramolecular hydrogen bond in cellulose | (Carrillo et al., 2004; Liang and Marchessault, 1959; Schwanninger et al., 2004) |
| 3,000-2,842 | C-H stretch in cellulose II | (Carrillo et al., 2004; Liang and Marchessault, 1959; Oh et al., 2005; Schwanninger et al., 2004) |
| 1,730-1,725 | C=O valence vibration of acetyl- or COOH-groups | (Fengal, 1993) |
| 1,738-1,709 | C=O stretch in unconjugated ketones, carbonyl and ester | (Schwanninger et al., 2004) |
| 1,685-1,655 | C=O stretch | (Park et al., 2017; Schwanninger et al., 2004) |
| 1,515-1,505 | Aromatic skeletal vibrations in lignin | (Faix, 1991) |
| 1,435 | C-O-H bending | (Schwanninger et al., 2004) |
| 1,430-1,416 | CH2 scissoring at C(6) in cellulose II | (Carrillo et al., 2004; Liang and Marchessault, 1959; Nelson and O’Connor, 1964; Oh et al., 2005; Schwanninger et al., 2004) |
| 1,364 | Symmetric C-H bending | (Liang and Marchessault, 1959; Schwanninger et al., 2004) |
| 1,338-1,335 | O-H in-plain deformation | (Carrillo et al., 2004; Nelson and O’Connor, 1964; Schwanninger et al., 2004) |
| 1,325-1,300 | Phenolic OH in lignin | (Faix, 1991) |
| 905-892 | C(1)-O-C(4) valence vibration of β-glycosidic link | (Carrillo et al., 2004; Colom and Carrillo, 2002; Liang and Marchessault, 1959; Nelson and O’Connor, 1964; Schwanninger et al., 2004) |