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Unformatted text preview: 106.4 g mol1 . a1) Calculate the atomic radius of a Pd atom. b1) Calculate the unit cell dimension for Pd. W (Tungsten) has a BCC crystal structure, a density of 19.3 g cm3 , and an atomic weight of 183.85 g mol1 . a2) Calculate the atomic radius of a W atom. b2) Calculate the unit cell dimension for W. 4. Crystal Directions and Planes Callister (7 th Edition) Problem 3.24. 5. Crystal Directions and Planes (a) Index the a , b , g , and d vectors shown in the cubic cell below: (b) For a cubic lattice, draw the ) 200 ( and ) 1 1 1 ( ), 1 21 ( ), 112 ( planes. (c) Sketch a closepacked plane for BCC and FCC crystal structures and show the close packed direction. Write a specific close packed direction for a specific closepacked plane for BCC and FCC. Write the full set of closepacked planes and close packed directions for BCC and FCC. Closed packed directions...
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This document was uploaded on 09/26/2010.
 Spring '09

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