Fig. 4.
Simulated ARPES maps of the CuPc HOMO (a1u) and LUMO (eg) are shown in panels (a) and (b), respectively. Three azimuthal orientations of the CuPc molecule with respect to the high-symmetry substrate directions are presented, ϕz = ±20° (left), ϕz = ±25° (middle) and ϕz = ±30° (right).