4 The lattice constant of a single crystal is 4.50 A. Calculate the surface density of atoms (# per cm) on the following planes: (i) (100), (ii) (110), (iii) (111) for each of the following lattice structures: (a) simple cubic, (b) body-centered cubic, and (c) face-centered cubic. 5 Determine the surface density of atoms for silicon on the (a) (100) plane. (b) (110) plane, and (c) (111) plane. 6 Consider a face-centered cubic lattice. Assume the atoms are hard spheres with the surfaces of the nearest neighbors touching. Assume the radius of the atom is 2.25 A. (a) Calculate the volume density of atoms in the crystal. (b) Calculate the distance between ncarest (110) planes. (c) Calculate the surface density of atoms on the (110) plane.

4 The lattice constant of a single crystal is 4.50 A. Calculate the surface density of atoms (# per cm) on the following planes: (i) (100), (ii) (110), (iii) (111) for each of the following lattice structures: (a) simple cubic, (b) body-centered cubic, and (c) face-centered cubic. 5 Determine the surface density of atoms for silicon on the (a) (100) plane. (b) (110) plane, and (c) (111) plane. 6 Consider a face-centered cubic lattice. Assume the atoms are hard spheres with the surfaces of the nearest neighbors touching. Assume the radius of the atom is 2.25 A. (a) Calculate the volume density of atoms in the crystal. (b) Calculate the distance between ncarest (110) planes. (c) Calculate the surface density of atoms on the (110) plane.

Physics for Scientists and Engineers with Modern Physics

10th Edition

ISBN:9781337553292

Author:Raymond A. Serway, John W. Jewett

Publisher:Raymond A. Serway, John W. Jewett

Chapter1: Physics And Measurement

Section: Chapter Questions

Problem 7P: A crystalline solid consists of atoms stacked up in a repeating lattice structure. Consider a...

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