In the next figure, the results of the X-ray diffraction of nickel has FCC crystal structure:

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Chapter1: Chemical Foundations
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3- In the next figure, the results of the X-ray diffraction of nickel has FCC crystal
structure:
Intensity
35
40
44.496 (Ni)
45
50
51.849 (Ni)
55
20
60
b- Calculate the radius of the Nickel atom.
65
70
76.381 (Ni)
75
80
a- If you know that the Miller indices for the three peaks are (hkl)= (111), (002),
(022). Calculate the lattice constant if you know that the wavelength of the x-rays
used is λ=1.54A?
Transcribed Image Text:3- In the next figure, the results of the X-ray diffraction of nickel has FCC crystal structure: Intensity 35 40 44.496 (Ni) 45 50 51.849 (Ni) 55 20 60 b- Calculate the radius of the Nickel atom. 65 70 76.381 (Ni) 75 80 a- If you know that the Miller indices for the three peaks are (hkl)= (111), (002), (022). Calculate the lattice constant if you know that the wavelength of the x-rays used is λ=1.54A?
Expert Solution
Step 1

Given:

Miller indices for three peaks (hkl) =(111),(002), (022)

λ=1.54A°

To Calculate:

Part a) Lattice constant

Part b) Radius of nickel atom

steps

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