Exploring the electronic, elastic anisotropy, and thermodynamic properties of Li2SiO3 and Li2GeO3 compounds using first-principles calculationsJian-Li Ma, Zhi-Gang Fan and Qun WeiEur. Phys. J. B, 98 3 (2025) 38DOI: https://doi.org/10.1140/epjb/s10051-025-00886-6