Packing efficiency of crystals

Assertion:Packing efficiency of body centred cubic structure is 68% Reason:68% is the maximum packing efficiency any crystal can have

Assertion:Packing efficiency of body centred cubic structure is 68% Reason:68% is the maximum packing efficiency any crystal can have

% packing efficiency of FCC crystal is ?

What is packing efficiency in a crystal ? Draw the unit cell of a simple cubic lattice and calculate the packing efficiency in a simple cubic lattice.

What will be approximate packing efficiency of the crystal which forms FCC with half the tetrahedral and octahedral voids occupied without disturbing the lattice?

Calculate the packing efficiency of a metal crystal for a simple cubic lattice.

Calculate tbe packing efficiency of a metal crystal for a simple cubic lattice.