Do all the metals possess a close-packed structure ? Name the different structures exhibited and give their packing fractions.

Do all the metals possess a close-packed structure ? Name the differen

1.	Do all the metals possess a close-packed structure ? Name the different structures exhibited and give their packing fractions.
Answer» Solution :NON, METALS with HEP and cop arrangement have close packed structure with packing fraction=0.74 WHEREAS metals with be arrangements do not have close packed structure as packing fraction = 0.68