Figure below shows the first four peaks of the x-ray diffraction patterm 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 equals one. (a) Index (i.e., give h, k, and / indices) for cach of these peaks. (b) Determine the interplanar spacing for each of the pe peaks. (c) 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, 222 111, 200, 220, 311, 222, 400 Crystal Structure BCC Reflections Present (h +k +) even h, k, and I either all odd or all even FCC Simple cubic All 100, 110, 111, 200, 210, 211 Intensity (relative)

Figure below shows the first four peaks of the x-ray diffraction patterm 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 equals one. (a) Index (i.e., give h, k, and / indices) for cach of these peaks. (b) Determine the interplanar spacing for each of the pe peaks. (c) 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, 222 111, 200, 220, 311, 222, 400 Crystal Structure BCC Reflections Present (h +k +) even h, k, and I either all odd or all even FCC Simple cubic All 100, 110, 111, 200, 210, 211 Intensity (relative)

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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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 (i.e., give h, k, and I 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 + ) even Crystal Structure 110, 200, 211, 220, 310, 222 ВСС h, k, and I either all odd or all even 111, 200, 220, 311, 222, 400 FCC 100, 110, 111, 200, 210, 211 Simple cubic All 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 (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
correct pls
a) For bcc lattice, which values of hkl give reflection? b) For fcc lattice, which values of hkl give reflection? c) For the diamond lattice, which values of hkl give reflection? (Hint: SG = Sjattice X Spasis) For each case list the miller indices for the first 5 reflection peaks.
55
You are given the following data : Peak order (n) Diffraction Angle (2q) 1 38.6 2 55.7 3 70.0 Determine whether sample is fcc or bcc or neither. Give reason for your choice.
(e) Platinum has an FCC crystal structure. The atomic radius of platinum is 0.1387 nm. An X-ray diffractometer with a monochromatic radiation of wavelength 0.1542 nm is used is used to analyze a sample of the metal. i. Which of the following planes will produce a peak: (110), (211), or (113)? ii. For the plane producing a peak, calculate its diffraction angle.
Answer all PLEASE
fast nd fully solved pls
1. For FCC (face-centered cubic) platinum (Pt, having an atomic radius of 0.1387 nm), determine the expected diffraction angle (0) for the first-order reflection from the (311) planes, measured using monochromatic X-ray with a wavelength of 0.1542 m.
The angle of diffraction of (220) set of planes for an FCC element occurs at 69.22° when monochromatic x-radiation having a wavelength of 0.1542 nm is used. (a) Calculate the atomic radius of the element; (b) Calculate the angle of diffraction from the set of planes (310).
5. For which set of crystallographic planes will a first-order diffraction peak occur at a diffraction angle of 46.21° for BCC iron when monochromatic radiation having a wavelength of 0.0711 nm is used?