National Institute of Standards and Technology
Computational Chemistry Comparison and Benchmark DataBase
Release 17bSeptember 2015
NIST Standard Reference Database 101
IIExperimental data
IIICalculated data
IVData comparisons
VCost comparisons
VIInput and output files
VIITutorials and Units
VIIILinks to other sites
XOlder CCCBDB versions
XIII Vibrations
XIVReaction data
XVEntropy data
XVIBibliographic data
XVIIIon data
XVIIIBad calculations
XIXIndex of properties
XXH-bond dimers

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

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

  Point group
Species Name Experimental Calculated
C2H Ethynyl radical C∞v Cs
HCN+ hydrogen cyanide cation C∞v Cs
CH3O Methoxy radical C3v C1
BO2 Boron dioxide D∞h C∞v
HCNO fulminic acid C∞v Cs
C4H6 1-Methylcyclopropene Cs C1
CH3NO2 Methane, nitro- Cs C1
C(NH2)H2CH2CH2CH3 1-Butanamine C1 Cs
C6H8 (E)-hexa-2,3,4-triene C2h Cs
C6H12 hex-1-ene C1 Cs
C6H14 Butane, 2,3-dimethyl- C2 C2h
C6H14 Butane, 2,2-dimethyl- C1 Cs
C4H6N2 1H-Imidazole, 2-methyl- Cs C1
C2H4N2O2 Oxalamide C1 C2h
C6H5CH2CH3 Ethylbenzene C1 Cs