Sample

2θ (degree)

d(hkl) (Å)

Sudan III pristine powder

13.3

6.64

17.94

4.94

18.36

4.81

20.12

4.40

21.7

4.05

24.84

3.58

26.96

3.31

27.4

3.25

31.36

2.85

34.26

2.62

42.08

2.14

45.2

2.01

45.38

2.00