Table 3 Proportion of different crystalline cellulose and the CrI of cellulose

Cellulose I (C6)

64.5–66.0

28.1

36.9

27.4

32.0

7.91

Cellulose II (C1)

106.0–107.0

ND^a

ND^a

ND^a

ND^a

11.8

Cellulose I _α (C1)

104.9 (0.1)

62.5

59.6

43.7

35.1

8.90

Cellulose I _β (C1)

105.9, 103.8

15.8

26.8

32.2

51.9

49.5

Less-ordered (C1)

103.2, 102.6 (0.2) 21.7

21.7

13.6

24.1

13.0

27.8

Crystallinity index CrI

35.4

45.8

32.8

29.6

16.8