r²SCAN-D4 is an ab initio density-functional theory (DFT) method from Sebastian Ehlert at the University of Bonn and co-workers at Tulane University, Temple University, Biovia, and Merck KGaA in 2021.
Read the r²SCAN-D4 preprint. Read the r²SCAN-D4 paper.
TorsionNet206 is a high-accuracy molecular benchmark that evaluates the accuracy of predicting and ranking of dihedral energy profiles. The benchmark contains 206 subsets of 24 conformers each computed at the CCSD(T)/def2-TZVP level of theory. Mean absolute error (MAE) and root mean square error (RMSE) are shown in kcal/mol. See all TorsionNet206 results.
Name | Incomplete Subsets | Benchmarked By | ||||
---|---|---|---|---|---|---|
ωB97M-D3BJ/vDZP | 0.15 | 0.18 | 0.99 | 0.98 | C.W. | |
r²SCAN-D4/vDZP | 0.45 | 0.56 | 0.98 | 0.97 | C.W. | |
B97-3c | 0.35 | 0.45 | 0.98 | 0.97 | C.W. | |
GFN2-xTB | 0.73 | 0.91 | 0.85 | 0.85 | C.W. |