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WATER27 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 H2O2 H2O -1 2 5.01 0.48 0.75
2 H2O3 H2O -1 3 15.8 1.30 2.15
3 H2O4 H2O -1 4 27.4 3.22 4.68
4 H2O5 H2O -1 5 35.9 4.60 6.50
5 H2O6 H2O -1 6 46.0 2.84 6.30
6 H2O6c H2O -1 6 45.8 3.44 6.75
7 H2O6b H2O -1 6 45.3 4.82 7.61
8 H2O6c2 H2O -1 6 44.3 5.68 7.91
9 H2O8d2d H2O -1 8 72.6 5.61 11.13
10 H2O8s4 H2O -1 8 72.6 5.67 11.19
11 H2O20 H2O -1 20 198.6 21.12 35.90
12 H2O20fc H2O -1 20 208.0 8.72 27.29
13 H2O20fs H2O -1 20 208.0 11.01 29.20
14 H2O20es H2O -1 20 209.7 13.03 30.91
15 H3OpH2O H3Op H2O -1 1 1 33.5 3.82 4.19
16 H3OpH2O2 H3Op H2O -1 1 2 56.9 4.52 5.30
17 H3OpH2O3 H3Op H2O -1 1 3 76.5 4.70 5.94
18 H3OpH2O63d H3Op H2O -1 1 6 117.8 6.70 10.74
19 H3OpH2O62d H3Op H2O -1 1 6 114.9 7.68 10.62
20 OHmH2O OHm H2O -1 1 1 26.6 3.31 3.56
21 OHmH2O2 OHm H2O -1 1 2 48.4 3.84 4.43
22 OHmH2O3 OHm H2O -1 1 3 67.6 4.29 5.48
23 OHmH2O4c4 OHm H2O -1 1 4 84.8 2.63 4.85
24 OHmH2O4cs OHm H2O -1 1 4 84.8 3.57 6.07
25 OHmH2O5 OHm H2O -1 1 5 100.7 2.68 6.19
26 OHmH2O6 OHm H2O -1 1 6 115.7 3.75 8.33
27 H3OpH2O6OHm H2O8s4 1 -1 28.5 -12.61 -12.00
MD 4.83 9.33
MAD 5.76 10.22
RMSD 7.18 13.68