Blume–Emery–Griffiths model for mixed spin (1, 5/2) calculated by mean-field approximation Y. Al Qahoom, R. Aharrouch, K. El Kihel, H. Saadi, M. Madani and M. El Bouziani Eur. Phys. J. B, 96 11 (2023) 142 Published online: 01 November 2023 DOI: 10.1140/epjb/s10051-023-00614-y