The effect of 1<b>s</b> correlation on <i>D</i> <i>e</i>, <i>r</i> <i>e</i>, and ω<i>e</i> of first-row diatomics
A series of De, re, and ωe ab initio spectroscopic data for N2, O2, F2, CO, NO, and HF is presented, as determined via the coupled-cluster singles and doubles approach including...