Density functional: PW91P86
Reference values and deviations (result - reference) of the respective functional 
w/o dispersion correction, D3(0) dispersion correction, and D3(BJ) dispersion correction in kcal/mol. 
| # | Systems | Stoichiometry | Ref. | without | D3(0) | ||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 1 | 1a | 1b | -1 | 1 | 1 | 1.43 | 0.17 | 0.57 | 
| 2 | 2 | 2a | 2b | -1 | 1 | 1 | 8.02 | 5.96 | 6.41 | 
| 3 | 3 | 3a | 3b | -1 | 1 | 1 | 0.64 | 0.38 | 0.81 | 
| 4 | 4 | 4a | 4b | -1 | 1 | 1 | 4.26 | 2.64 | 3.17 | 
| 5 | 5 | 5a | 5b | -1 | 1 | 1 | 2.86 | -1.13 | 0.12 | 
| 6 | 6 | 6a | 6b | -1 | 1 | 1 | 1.32 | -0.23 | 0.26 | 
| 7 | 7 | 7a | 7b | -1 | 1 | 1 | 4.29 | 2.25 | 2.74 | 
| 8 | 8 | 8a | 8b | -1 | 1 | 1 | 2.63 | 0.43 | 0.91 | 
| 9 | 9 | 9a | 9b | -1 | 1 | 1 | 4.91 | 1.54 | 2.37 | 
| 10 | 10 | 10a | 10b | -1 | 1 | 1 | 2.21 | 0.07 | 0.52 | 
| 11 | 11 | 11a | 11b | -1 | 1 | 1 | 1.40 | 0.19 | 0.59 | 
| 12 | 12 | 12a | 12b | -1 | 1 | 1 | 2.62 | 0.88 | 1.33 | 
| 13 | 13 | 13a | 13b | -1 | 1 | 1 | 3.98 | 1.05 | 1.55 | 
| 14 | 14 | 14a | 14b | -1 | 1 | 1 | 4.10 | 1.36 | 1.76 | 
| 15 | 15 | 15a | 15b | -1 | 1 | 1 | 4.34 | 0.65 | 1.12 | 
| 16 | 16 | 16a | 16b | -1 | 1 | 1 | 1.78 | 0.40 | 0.81 | 
| 17 | 17 | 17a | 17b | -1 | 1 | 1 | 7.10 | 1.80 | 2.37 | 
| 18 | 18 | 18a | 18b | -1 | 1 | 1 | 2.35 | 0.65 | 1.05 | 
| 19 | 19 | 19a | 19b | -1 | 1 | 1 | 5.95 | 2.39 | 2.94 | 
| 20 | 20 | 20a | 20b | -1 | 1 | 1 | 8.18 | 0.91 | 1.49 | 
| 21 | 21 | 21a | 21b | -1 | 1 | 1 | 4.92 | 0.79 | 1.27 | 
| 22 | 22 | 22a | 22b | -1 | 1 | 1 | 8.03 | 0.80 | 1.62 | 
| 23 | 23 | 23a | 23b | -1 | 1 | 1 | 10.97 | 0.92 | 2.01 | 
| MD | 1.08 | 1.64 | |||||||
| MAD | 1.20 | 1.64 | |||||||
| RMSD | 1.72 | 2.10 | |||||||