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Consider the Atomic Packing Factor (APF) of the following crystal structures:
P. Simple cubic
Q. Body centred cubic
R. Face centred cubic
T. Hexagonal close packed
Which two of the above structures have equal APF?
A metal crystallizes into two cubic phases BCC and FCC. The ratio of densities of FCC and BCC is equal to 1.5. Calculate the difference between the unit cell lengths of the FCC and BCC crystals if the edge length of the FCC crystal is equal to 4.0 Å.
What is the atomic packing factor of BCC structure?
Atomic packing factor of BCC crystal structure is
A cubic material is made by melting three smaller cubic materials of sides 6, 8, and 10 cm. The total surface area of new cubic material so formed is what percent of the total surface areas of all small cubic materials?
The atomic packing factor the diamond cubic structure is
The atomic radius (in cm) of an element with a body centred cubic unit cell of volume 75.8 cm3 mol-1, molecular weight 137.3 and density 3.62 g cm-3 is
The effective number of lattice points in the unit cell of simple cubic, body centered cubic, and face centered cubic space lattices, respectively, are
The atomic packing fraction of diamond cubic structure is
What is the surface area of the plastic random packing conventional packing material used in trickling filters as the packing medium?