For the:(i) face-centred cubic structure, (ii) body-centred cubic structure, Identify the number and type of indices, uvw,

Fantastic news! We've Found the answer you've been seeking!

Question:

For the:(i) face-centred cubic structure, (ii) body-centred cubic structure, Identify the number and type of indices, uvw, of the close-packed directions. Assuming the atoms are spheres in contact, derive an expression for the radius, r, of an atom in terms of the lattice parameter, a, for each of the two crystal structures