Advanced Computational Insights Into Cs₂NaScX₆ (X = Cl, Br) ₆ Double Perovskites: Structural Stability, Elastic Properties, and Optical Characteristics for Next-Generation Photovoltaics. - Junaid Khan; Matiullah Khan; Tanvi Sharma; Imed Boukhris; M. S. Al-Buriahi (J. Comput. Chem., 2025)