Elements for substrate : -- Muscovite

Space group of the substrate : -- C2/m

Miller indices of a crystallographic plane or the growth direction for substrate : -- -3 -2 -1 0 1 2 3 -- -3 -2 -1 0 1 2 3 -- -3 -2 -1 0 1 2 3

Elements for film: -- GaN

Space Group of the film  : -- P63mc

Miller indices of a crystallographic plane or the growth direction for film : -- -3 -2 -1 0 1 2 3 -- -3 -2 -1 0 1 2 3 -- -3 -2 -1 0 1 2 3