1.Show that a relationship between real and reciprocal lattice is r.d*=uh+vk+wl=m (m is an integer). r.d*=(ua+vb+wc)(ha*+kb*+lc*) a*.b=a*.c=b*.a=b*.c=c*.a=c*.b=0 a*.a=b*.b=c*.c=1 r.d*=uh+vk+w/ a1.Show that a relationship between real and reciprocal lattice is r·d*=uh+vk+wl=m (m is an integer). r·d*=(ua+vb+wc)·(ha*+kb*+lc*) r·d*=uh+vk+wl