Table 4 XRD Data Analysis of Composite Material showing Crystallographic Planes (hkl), corresponding 2θ angles, sin θ values, d-Spacings, full width at Half Maximum (FWHM), and Crystallite sizes.

From: Characterization optimization of synthesis Chitosanclay/benzoin/Fe3O4 composite for adsorption of Thionine dye by design expert study

hkl

2 θ (°)

Sin θ (radians)

d-spacing (nm)

FWHM  (°)

Crystallite size (nm)

(020)

10.4

0.090633

0.849915

2.00988

4.15

(111)

20

0.173648

0.443598

0.15976

52.73

(220)

29.7997

0.25713

0.299576

0.2999

28.65

(311)

35.2998

0.3032

0.254057

0.4

21.78

(400)

42.8998

0.365688

0.210644

0.3002

29.72

(511)

57.1

0.477925

0.161176

0.3003

31.48

(440)

62.7998

0.521008

0.147848

0.5

19.46

(622)

77.6999

0.627283

0.122799

0.29656

35.95