Comparative First-Principles Study of Structural Stability, Mechanical Behavior, Electronic Structure, and Optical Response of CaCl2 and CaF2. Physical Education, Health and Social Sciences, [S. l.], v. 4, n. 1, p. 920–931, 2026. DOI: 10.63163/jpehss.v4i1.1270. Disponível em: https://journal-of-social-education.org/index.php/Jorunal/article/view/1270. Acesso em: 6 may. 2026.