4. Figure 1 shows an x-ray diffraction pattern for a-iron (BCC) taken using a diffractometer and monochromatic x-radiation having a wavelength of 0.1542 nm; each diffraction peak (first order) on the pattern has been indexed. Compute the interplanar spacing for (110) set of planes indexed; also determine the atomic radius of Fe for each of the peaks. (110) (211) (200) 20 30 40 50 60 70 80 90 100 Intensity (relative)
4. Figure 1 shows an x-ray diffraction pattern for a-iron (BCC) taken using a diffractometer and monochromatic x-radiation having a wavelength of 0.1542 nm; each diffraction peak (first order) on the pattern has been indexed. Compute the interplanar spacing for (110) set of planes indexed; also determine the atomic radius of Fe for each of the peaks. (110) (211) (200) 20 30 40 50 60 70 80 90 100 Intensity (relative)
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Transcribed Image Text:4. Figure 1 shows an x-ray diffraction pattern for a-iron (BCC) taken using a diffractometer and
monochromatic x-radiation having a wavelength of 0.1542 nm; each diffraction peak (first order)
on the pattern has been indexed. Compute the interplanar spacing for (110) set of planes indexed;
also determine the atomic radius of Fe for each of the peaks.
(110)
(211)
(200)
20
30
40
50
60
70
80
90
100
Diffraction angle 20
Figure 1: Diffraction pattern for a-iron
Intensity (relative)
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