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Diatomic body-centered cubic crystal structure Consider a diatomic body-centered cubic crystal structure. The atoms at the corners of the cube have radii of 1.5 Å while those at the center of cube have radii of 3.0 Å. Using hard-sphere approximation, (a) Determine the lattice-constant a of the crystal. (b) Calculate the atomic packing factor for this crystal. (c) Calculate the number of atoms per cm of the crystal. (d) Calculate the number of atoms per cm² on the (111) plane of the crystal.

Diatomic body-centered cubic crystal structure Consider a diatomic body-centered cubic crystal structure. The atoms at the corners of the cube have radii of 1.5 Å while those at the center of cube have radii of 3.0 Å. Using hard-sphere approximation, (a) Determine the lattice-constant a of the crystal. (b) Calculate the atomic packing factor for this crystal. (c) Calculate the number of atoms per cm of the crystal. (d) Calculate the number of atoms per cm² on the (111) plane of the crystal.

Chemistry
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
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Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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Diatomic body-centered cubic crystal structure Consider a diatomic body-centered cubic crystal structure. The atoms at the corners of the cube have radii of 1.5 Å while those at the center of cube have radii of 3.0 Å. Using hard-sphere approximation, (a) Determine the lattice-constant a of the crystal. (b) Calculate the atomic packing factor for this crystal. (c) Calculate the number of atoms per cm of the crystal. (d) Calculate the number of atoms per cm? on the (111) plane of the crystal.
Transcribed Image Text:Diatomic body-centered cubic crystal structure Consider a diatomic body-centered cubic crystal structure. The atoms at the corners of the cube have radii of 1.5 Å while those at the center of cube have radii of 3.0 Å. Using hard-sphere approximation, (a) Determine the lattice-constant a of the crystal. (b) Calculate the atomic packing factor for this crystal. (c) Calculate the number of atoms per cm of the crystal. (d) Calculate the number of atoms per cm? on the (111) plane of the crystal.
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