Question

Silicon has a DC crystal structure with Si atoms located at (0,0,0), (0,½,½), (½,0,½), (½,½,0) (¼,¼,¼), (¼,¾,¾), (¾,¼,¾), (¾,¾,¼) Express this crystal structure in the form of Lattice + Motif​

Answer 1

Answer:

the primitive basis has 2 identical atoms at 0,0,0

i1/4, 1/4 /1/4 ssociated th each other .