Materials Science and Engineering: An Introduction

Published by Wiley
ISBN 10: 1118324579
ISBN 13: 978-1-11832-457-8

Chapter 3 - The Structure of Crystalline Solids - Questions and Problems - Page 100: 3.39b


the point represent be $(-1,0,0)$ $(0,-1,0)$ $(0,1,0)$

Work Step by Step

$x_{1}=y_{1}=z_{1}=0$ . Tetragonal unit cell $a = b \ne c$ Now the point $x_{2}=a$ $y_{2}=0b=0$ and $z_{2}=0c=0$ vector length =$\sqrt{x^2+y^2+z^2}=\sqrt{a^2}=a$ Then the point will be $(-1,0,0)$ $(0,-1,0)$ $(0,1,0)$
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