(1) Make schematic drawings of the Bravais lattices for the following atom arrangements (in two dimension). o O 0 O 0O O 6 o o 0 0 Q@ 0 O 6 o o 0 O O 0 O O o O Two different type of atoms (b) Draw the reciprocal lattice for the 2D Bravais lattice obtained in (a), based on which draw the first Brillouin zone