Question

in a face centered unit cell,the number of atoms present is​

Answer 1

Answer:

Coordination Number and Number of Atoms Per Unit Cell

Unit Cell Coordination Number # of Atoms Per Unit Cell

Simple Unit Cell 6 1

Body-Centered Cubic 8 2

Face-centered Cubic 12 4

Cubic Closest Packed 12 4

Answer 2

The number of atoms contained in one face- centred cubic unit cell of monoatomic substance is 4. 8 atoms are present at 8 corners of a fcc unit cell