First-principles investigation of structural, electronic, thermoelectric, and elastic properties of perselenoborates QBSe3 (Q = Rb, Cs)F. Garadi, N. Bouchelarem, H. Mebarki and M. HalitEur. Phys. J. B, 99 3 (2026) 40DOI: https://doi.org/10.1140/epjb/s10051-026-01136-z