National Institute of Standards and Technology
Computational Chemistry Comparison and Benchmark DataBase
Release 22May 2022
NIST Standard Reference Database 101
IIntroduction
IIExperimental data
IIICalculated data
IVData comparisons
VCost comparisons
VIInput and output files
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IXFeedback
XOlder CCCBDB versions
XIIGeometries
XIII Vibrations
XIVReaction data
XVEntropy data
XVIBibliographic data
XVIIIon data
XVIIIBad calculations
XIXIndex of properties
XXH-bond dimers
XXIOddities

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IV.D.3.a. (XVIII.A.3.)

Species with point groups that differ from experiment at PBEPBE/cc-pV(T+d)Z

  Point group
Species Name Experimental Calculated
HDO Water-d1 Cs C2v
C2H Ethynyl radical C∞v Cs
HCN+ hydrogen cyanide cation C∞v Cs
NaOH sodium hydroxide C∞v Cs
MgOH magnesium hydroxide C∞v Cs
C3 carbon trimer D∞h C2v
BO2 Boron dioxide D∞h C∞v
HCNO fulminic acid C∞v Cs
C(CH3)3 Tert-butyl radical C3v Cs
CH3COCH3 Acetone C2v C2
C5H8 1,3-Pentadiene, (Z)- Cs C1
C(NH2)H2CH2CH2CH3 1-Butanamine C1 Cs
C4H6O Cyclobutanone C2v Cs
CH3COOCH3 methyl acetate Cs C1
C2H6N2O Urea, methyl- Cs C1
C4H8O Cyclobutanol Cs C1
C6H8 (E)-hexa-2,3,4-triene C2h Cs
C6H10 3-Hexyne C2v C2
C6H12 hex-1-ene C1 Cs
C6H14 Butane, 2,2-dimethyl- C1 Cs
C2H4N4 1H-Tetrazole, 1-methyl- Cs C1
C5H9N Propanenitrile, 2,2-dimethyl- C3v Cs