Ab initio calculations of B2 type RHg (R = Ce, Pr, Eu and Gd) intermetallic compoundsHansa Devi, Gitanjali Pagare, Ekta Jain and Sankar P. SanyalEur. Phys. J. B, 87 11 (2014) 268DOI: https://doi.org/10.1140/epjb/e2014-50521-6