Reference Label	Details
est unc	estimated uncertainty
Pathak 2015	H. Pathak, B. K. Sahoo, T. Sengupta, B. P. Das, N. Vaval, and S. Pal, J. Phys. B 48, 115009/1-9 (2015) A Relativistic Equation-of-Motion Coupled-Cluster Investigation of the Trends of Single and Double Ionization Potentials in the He and Be Isoelectronic Systems