back to GMTKN55 main page   back to GMTKN55 database sorted by functionals
back to PA26 main page   back to PW91 main page

PA26 results

Density functional: PW91

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(BJ)
1 p2 p2p 1 -1 167.2 0.93 1.05
2 p4 p4p 1 -1 192.9 4.09 4.30
3 p6 p6p 1 -1 209.2 5.66 5.88
4 p8 p8p 1 -1 219.2 7.13 7.36
5 nh3 nh3p 1 -1 211.9 -0.70 -0.55
6 h2o h2op 1 -1 171.4 0.08 0.19
7 c2h2 c2h2p 1 -1 157.4 1.68 1.83
8 sih4 sih4p 1 -1 156.9 0.79 1.01
9 ph3 ph3p 1 -1 192.8 -1.98 -1.78
10 h2s h2sp 1 -1 174.3 0.88 1.05
11 hcl hclp 1 -1 137.8 1.86 1.99
12 h2 h2p 1 -1 106.2 0.32 0.39
13 c2f6 c2f6p 1 -1 120.8 6.13 6.35
14 ethanol ethanolp 1 -1 191.9 -0.65 -0.36
15 ch3cooh ch3coohp 1 -1 190.9 0.78 0.99
16 gly glyp 1 -1 218.2 -0.44 -0.12
17 phenol phenolp 1 -1 200.4 2.66 2.96
18 ass assp 1 -1 210.2 3.57 3.83
19 ch2s ch2sp 1 -1 188.3 0.78 0.99
20 si2h6 si2h6p 1 -1 181.9 -0.82 -0.60
21 cys cysp 1 -1 221.3 -1.39 -1.01
22 phosphapyrrol phosphapyrrolp 1 -1 219.6 1.17 1.59
23 A Ap 1 -1 192.9 1.93 2.58
24 T Tp 1 -1 210.7 1.14 1.44
25 G Gp 1 -1 236.0 1.91 2.28
26 C Cp 1 -1 235.1 0.52 0.87
MD 1.46 1.71
MAD 1.92 2.05
RMSD 2.67 2.81