Table 1 X-ray diffraction peak parameters of biosynthesized Nanogold using Coleus forskohlii leaf extract (CFLE) as a green reducing and capping agent.

From: Biogenic synthesis of gold nanoparticles using Coleus forskohlii leaf extract enhances anticancer activity against HT-29 cells and modulates the p53 regulated immune microenvironment in colon adenocarcinoma

2theta

HKL

FHWM

Grain size

Assignment

38.50

111

0.228

36.89

Most intense peak;

dominant facet in fcc

gold nanoparticles

43.61

200

0.167

51.39

Secondary intense

reflection

64.42

220

0.108

86.63

Higher-order reflection

77.63

311

0.168

60.70

Confirms fcc lattice

symmetry

Average crystallite size

58.90

 
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