Table 1. Total WTMAD2 (kcal/mol) and Final Parameters for dRPA-Based Dual Hybrids and Their PT2-Based Counterpartsa.
functionals | WTMAD2 (kcal/mol) | cX,HF | cX,DFT | cC,DFT | cO–S | cS–S | s6 | s8 | cATM | a1 | a2 |
---|---|---|---|---|---|---|---|---|---|---|---|
SCS-dRPA75 | 4.79 | 0.75 | 0.25 | N/A | 1.5000 | 0.5000 | |||||
optSCS-dRPA75 | 4.71 | 0.75 | 0.25 | N/A | 1.3500 | 0.6500 | |||||
SCS-dRPA75-D3BJ | 2.89 | 0.75 | 0.25 | N/A | 1.5000 | 0.5000 | 0.2528 | [0] | N/A | [0] | 4.5050 |
optSCS-dRPA75-D3BJ | 2.76 | 0.75 | 0.25 | N/A | 1.3111 | 0.6889 | 0.2546 | [0] | N/A | [0] | 4.5050 |
DSD-PBEdRPA75-D3BJ | 2.38 | 0.75 | 0.25 | 0.1151 | 1.2072 | 0.5250 | 0.3223 | [0] | N/A | [0] | 4.5050 |
DSD-PBEP86dRPA75-D3BJ | 2.36 | 0.75 | 0.25 | 0.1092 | 1.1936 | 0.5268 | 0.3012 | [0] | N/A | [0] | 4.5050 |
SCS-dRPA75-D4 | 2.83 | 0.75 | 0.25 | N/A | 1.5000 | 0.5000 | 0.3692 | [0] | 0.6180 | –0.0139 | 5.3876 |
optSCS-dRPA75-D4 | 2.70 | 0.75 | 0.25 | N/A | 1.3100 | 0.6900 | 0.3376 | [0] | 0.4276 | –0.0494 | 5.1979 |
DSD-PBEP86dRPA75-D4 | 2.35 | 0.75 | 0.25 | 0.1219 | 1.1890 | 0.5281 | 0.3818 | [0] | 0.4571 | –0.2515 | 6.7721 |
DSD-PBEdRPA75-D4 | 2.32 | 0.75 | 0.25 | 0.1339 | 1.1967 | 0.5371 | 0.4257 | [0] | 0.6342 | –0.1455 | 6.3983 |
Constant parameters are in square brackets.