1.

Which of the following lattices has the highest packing efficiencyi. Simple cubicii. Body centred cubic andiii. Hexagonal close-packed lattice?

Answer»

Hexagonal close-packed lattice has the highest packing efficiency

LatticePacking efficiency (%)
Simple cubic  52.4
 

Body centred cubic
68.04
Hexagonal close-packed74.0
 



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