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 99: 3.27

Answer

Sulpher atom represented in the unit cell : $(0,0,0),(0,0,1),(0,1,0),(1,0,0),(0,1,1),(1,0,1),(1,1,0),(1,1,1), (\frac{1}{2},0,\frac{1}{2}),(0,\frac{1}{2},\frac{1}{2}),(\frac{1}{2},\frac{1}{2},0),(1,\frac{1}{2},\frac{1}{2}),(\frac{1}{2},1,\frac{1}{2}),(\frac{1}{2},\frac{1}{2},1)$ Zinc atom represented in the unit cell: $(\frac{3}{4},\frac{1}{4},\frac{1}{4}),(\frac{1}{4},\frac{1}{4},\frac{3}{4}),(\frac{1}{4},\frac{3}{4},\frac{1}{4}),(\frac{3}{4},\frac{3}{4},\frac{3}{4})$
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Work Step by Step

Sulpher atom represent in the unit cell : $(0,0,0),(0,0,1),(0,1,0),(1,0,0),(0,1,1),(1,0,1),(1,1,0),(1,1,1), (\frac{1}{2},0,\frac{1}{2}),(0,\frac{1}{2},\frac{1}{2}),(\frac{1}{2},\frac{1}{2},0),(1,\frac{1}{2},\frac{1}{2}),(\frac{1}{2},1,\frac{1}{2}),(\frac{1}{2},\frac{1}{2},1)$ Zinc atom represent in the unit cell: $(\frac{3}{4},\frac{1}{4},\frac{1}{4}),(\frac{1}{4},\frac{1}{4},\frac{3}{4}),(\frac{1}{4},\frac{3}{4},\frac{1}{4}),(\frac{3}{4},\frac{3}{4},\frac{3}{4})$
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