Determine the lattice constant and effective radius of atom

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Reference no: EM13266352

1. A plane in simple cubic crystal is described as (133) plane. What are the intercepts on the a, b, and c axes. Sketch the plan.

2. The volume density of atoms for a bcc lattice is 5 x 1026 m-3. Assume that the atoms are hard spheres with each atom touching its nearest neighbors. Determine the lattice constant and effective radius of the atom.

3. The lattice constant of a body centered cubic unit cell is a=4.85 oA. Determine the volume density of atoms. (Hints: Volume density=number of unit cell atoms/unit cell volume).

4. Determine volume density of germanium atoms in germanium semiconductor. The lattice constant of germanium is a=6.66°A.

Reference no: EM13266352

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