Files description files.tar is a tar archive containing the following files: relax.inp CP2K input file for the geometry optimization of GNR structures 7agnrs.inp CP2K input file for the GW calculations of Figures 2 and 3 heterojunction.inp CP2K input file for the GW calculation of Figure 4 7_agnr_*atoms.xyz geometry files (relaxed geometries) in xyz format for the calcualtions of Figures 2,3,4 heterojunction.xyz geometry file (unrelaxed geometry) in xyz format for the calculation of Fugure 4 POTENTIAL GTH_POTENTIALS files with pseudopotentials parameters BASIS_MOLOPT RI_HFX_BASIS_all files with the GTO basis sets