Contrasting the stability, octahedral distortions, and optoelectronic properties of 3D MABX3 and 2D (BA)2(MA)B2X7 (B = Ge, Sn, Pb; X = Cl, Br, I) perovskites - Danelon, João G; Santos, Ramiro M. dos; Dias, Alexandre Cavalheiro; Silva, Juarez Lopes Ferreira da; Lima, Matheus P (Physical Chemistry Chemical Physics, 2024)