In: Chemistry
Silicon has a diamond crystal structure with lattice constant of a= 0.543 nm and molar mass of 28.08 g/mole. (12 points) a) Explain in brief the position of silicon atoms in the unit cell and deduce the corresponding Bravais lattice and state the equivalent positions b) Calculate the density of silicon in g/cm3. c) Calculate the number of silicon atoms per square centimeter (# Si atoms/cm2) on the (100) and (111) faces