Skip to main content
. 2019 Feb 8;15(3):1743–1760. doi: 10.1021/acs.jctc.8b01265

Table 1. ODM2 Parametersa.

  H C N O F
Orbital Exponent: Scale Factor
ζ 1.38028450 1.38113662 1.29958384 1.49880729 1.48240692
(au) (−6.3%) (−2.8%) (−2.4%) (−3.4%) (2.1%)
One-Center One-Electron Energies
Uss –12.48937475 –51.23186063 –73.38299795 –102.59234481 –117.89864612
(eV) (−1.3%) (−0.8%) (−1.3%) (0.8%) (−2.3%)
Upp   –39.34045880 –57.70164912 –78.80113288 –107.04309769
(eV)   (−1.0%) (0.2%) (−0.2%) (−0.2%)
Resonance Integrals
βs –3.40625426 –7.50866135 –13.71974340 –10.44716267 –3.58269305
(eV bohr–1/2) (−0.4%) (4.1%) (26.5%) (−1.9%) (−42.7%)
βp   –4.13979929 –8.25662188 –9.52283396 –13.71612319
(eV bohr–1/2)   (−0.1%) (8.3%) (10.3%) (−1.6%)
βπ   –6.21901456 –10.06577228 –10.00369376 –15.32274646
(eV bohr–1/2)   (4.2%) (8.5%) (8.6%) (−18.2%)
αs 0.06556888 0.09431728 0.12110139 0.13492482 0.25992551
(au) (−0.8%) (4.3%) (34.9%) (3.3%) (−2.4%)
αp   0.05372380 0.08742445 0.09874026 0.12102605
(au)   (−1.5%) (−0.2%) (2.6%) (−1.3%)
απ   0.10370542 0.13827427 0.13861427 0.20389243
(au)   (1.6%) (5.0%) (6.0%) (−6.0%)
βs(X–H)   –6.58983035 –9.28605650 –6.12279073 –7.73941491
(eV bohr–1/2)   (4.6%) (−2.2%) (−6.4%) (23.8%)
βp(X–H)   –4.53309066 –9.59598789 –9.78113133 –11.60040200
(eV bohr–1/2)   (12.1%) (12.7%) (−3.3%) (−16.8%)
αs(X–H)   0.10047864 0.11512537 0.13949313 0.74053556
(au)   (3.9%) (0.7%) (25.5%) (65.6%)
αp(X–H)   0.05754390 0.11625375 0.10684454 0.13290605
(au)   (8.9%) (8.9%) (−10.2%) (−15.1%)
Orthogonalization Factors
F1 0.25711330 0.48173972 0.67114023 1.19835125 2.32598335
  (−13.0%) (−3.6%) (4.7%) (−5.2%) (10.0%)
F2 1.29097121 0.88486717 0.29297257 0.98518300 1.29045770
  (−7.9%) (22.5%) (49.6%) (−14.2%) (18.2%)
G1 0.64932010 0.18362749 0.12275808 0.53895482 0.66523038
  (−0.5%) (−13.7%) (−12.0%) (90.4%) (109.8%)
G2 0.46314833 0.99145627 0.76190787 1.80028762 0.02575130
  (−49.0%) (−0.1%) (−9.7%) (129.6%) (20.3%)
Element-Independent Dispersion-Correction Parameters
s8 0.56467295 (6.3%)
a1 0.66492067 (−3.6%)
a2 3.34510640 (−2.9%)
a

Listed are only those parameters whose values differ from the standard OM2-D3T parameters. Relative deviations of the ODM2 from the OM2-D3T parameters are given in parentheses. See ref (50) for the description and the values of OM2-D3T parameters kept in ODM2 without change.