Chemistry, asked by SushmitaVS8189, 1 year ago

In a crystal lattice p atoms occupy at the corners.Y atoms at the alternate faces

Answers

Answered by akash4149
0
Let the base of the hexagon is a and the height is c

Each angle in hexagonal will be 60 degree at the base

Packing efficiency of Hexagonal close- packed lattice

a = 2r c = 1.633a

= 74%
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