A’-Site Dipole Magnitude and Direction Dominate the Ionization Energy and Electron Affinity of Layered Metal-Halide Perovskites - Harindi R Atapattu; Sahar Bayat; Henry Pruett; Anton S Perera; Tareq Hossain; Keerthan R. Rao; Kevin Pedersen; Augustine Yusuf; Sean Parkin; Chad Risko; Kenneth R. Graham (Journal of the American Chemical Society, 2025)