Accurate and numerically efficient r${}^2$SCAN meta-generalized gradient approximation

James W. Furness, Aaron D. Kaplan, Jinliang Ning +2

The recently proposed rSCAN functional [J. Chem. Phys. 150, 161101 (2019)] is a regularized form of the SCAN functional [Phys. Rev. Lett. 115, 036402 (2015)] that improves SCAN's n…