question archive Calculate the planar atomic density in atoms per square millimeter for the (0001) plane in HCP beryllium which has a constant a=0
Subject:MathPrice: Bought3
Calculate the planar atomic density in atoms per square millimeter for the (0001) plane in HCP beryllium which has a constant a=0.22856 nm and a c constant of 0.35832 nm.
The area intersected by the (0 0 0 1) plane and the HCP unit cell is simply the basal area, shown in the sketch to the right: