2-d Packing||Packing fraction||Simple cubic||bcc

Arrange the following accroding to their packing fraction: simple cubic, face-centred cubic , body -centred cubic.

Packing Efficiency|Packing Efficiency In Simple Cubic Lattice|Packing Efficiency In CCP Structures|Summary

Percentage of packing fraction in cubic close packed structure and in body centered packed structure are respectively.

Packing Efficiency|Packing Efficiency In CCP Structures|Packing Efficiency In Simple Cubic Lattice|Summary

The packing fraction of the primitive cubic unit cell is

Hexagonal Closed Packing|Examples|One Dimensional Packing|HCP Arrangement|Packing Fraction|OMR

The ratio of packing fraction in fcc, bcc, and cubic structure is, respectively,