Wave number (cm−1) | Assignments |
2902 | C-H,CH2 stretching in cellulose |
1471 | H-C-H bending in cellulose |
1337 | H-O-C bending in cellulose |
1091 | β-1,4-glycosidic linkages |
380.88 | Amorphous cellulose |
979 | Hydroxy apatite |
583 | Hydroxy apatite |
1074 | Calcium carbonate |
710 | Calcium carbonate |