Lecture 1 - Introduction to Solid State Physics - University of Surrey
Lecture 1 - Introduction to Solid State Physics - University of Surrey
Lecture 1 - Introduction to Solid State Physics - University of Surrey
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Crystal basis with >1 a<strong>to</strong>mBasis can in practice contain many a<strong>to</strong>ms:Silicon is fcc with 2 a<strong>to</strong>m basisTwo interpenetrating fcc structuresis called the diamond structureDiamond structure:Co-ordinates <strong>of</strong> a<strong>to</strong>ms in basis areThis is <strong>of</strong>ten called a tetrahedral structure000and1 1 14 4 4Q. Calculate the bond angle.(109.5 o )<strong>Solid</strong> <strong>State</strong> <strong>Physics</strong> - <strong>Lecture</strong> 1
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