Figure below shows the first four peaks of the x-ray diffraction pattern for copper, which has a face centered cubic crystal structure; monochromatic x-radiation having a wavelength of 0.1542 nm was used. Reflection indices are presented in the table below. The whole number of wavelengths equals one. (a) Index (i.e., give h, k, and / indices) for each of these peaks. (b) Determine the interplanar spacing for each of the peaks. (c) For each peak, determine the atomic radius for Cu. 40.0 50.0 60.0 70.0 80.0 90.0 Diffraction angle 20 Reflection Indices for First Six Planes Reflections Present (h + k + 1) even Crystal Structure ВСС 110, 200, 211, 220, 310, 222 h, k, and I either all odd or all even FCC 111, 200, 220, 311, 222, 400 Simple cubic All 100, 110, 111, 200, 210, 211 Intensity (relative)

Figure below shows the first four peaks of the x-ray diffraction pattern for copper, which has a face centered cubic crystal structure; monochromatic x-radiation having a wavelength of 0.1542 nm was used. Reflection indices are presented in the table below. The whole number of wavelengths equals one. (a) Index (i.e., give h, k, and / indices) for each of these peaks. (b) Determine the interplanar spacing for each of the peaks. (c) For each peak, determine the atomic radius for Cu. 40.0 50.0 60.0 70.0 80.0 90.0 Diffraction angle 20 Reflection Indices for First Six Planes Reflections Present (h + k + 1) even Crystal Structure ВСС 110, 200, 211, 220, 310, 222 h, k, and I either all odd or all even FCC 111, 200, 220, 311, 222, 400 Simple cubic All 100, 110, 111, 200, 210, 211 Intensity (relative)

Physical Chemistry

2nd Edition

ISBN:9781133958437

Author:Ball, David W. (david Warren), BAER, Tomas

Publisher:Ball, David W. (david Warren), BAER, Tomas

Chapter21: The Solid State: Crystals

Section: Chapter Questions

Problem 21.40E

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Figure below shows the first four peaks of the x-ray diffraction pattern for copper, which has a face centered cubic erystal structure; monochromatic x-radiation having a wavelength of 0.1542 nm was used. Reflection indices are presented in the table below. The whole number of wavelengths cquals one. (a) Index (i.e., give h, k, and / indices) for each of these peaks. (b) Determine the interplanar spacing for cach of the peaks. (e) For cach peak, determine the atomic radius for Cu. 40.0 50.0 60.0 70.0 80.0 90.0 Diffraction angle 20 Reflection Indices for First Six Planes 110, 200, 211, 220, 310, 222 Crystal Structure Reflections Present (h +k +) even ВСС FCC h, k, and I either all odd or all even 111, 200, 220, 311, 222, 400 Simple cubic All 100, 110, 111, 200, 210, 211 Intensity (relative)
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Figure below shows the first four peaks of the x - ray diffraction pattern for copper, which has a face centered cubic crystal structure: monochromatic X - radiation having a wavelength of 0.1542 nm was used. Reflection indices are presented in the table below. The whole number of wavelengths equals one; (a) Index (t.e., give h, k, and / indices) for each of these peaks. (b) Determine the interplanar spacing for each of the peaks. (c) For each peak, determine the atomic radius for Cu Intensity (relative) 40.0 50.0 80.0 90.0 60.0 70.0 Diffraction angle 20 Crystal Structure BCC Reflections Present (h + k + I) even Reflection Indices for First Sir Planes 110, 2010), 211, 220, 310, 222 111 200, 220, 311, 222, 400 100, 110, 111, 200, 210, 211 FCC h, k, and I either all odd or all even Simple cubic All
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