National Institute of Standards and Technology
Computational Chemistry Comparison and Benchmark DataBase
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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List of Similar species

A list of homologous species, species with similar chemical groups, and isovalent or isoelectronic species.


For CH4 homologous species are SiH4 and CD4.
For CH3CH2OH species with similar chemical groups are CH3(CH2)2OH, CH3(CH2)3OH, and CH3(CH2)4OH.
For CH3OH isovalent species include CH3CH3, NH2NH2, HOOH, and Cl2,
and isoelectronic species include SiH4, CH3NH2, H2O2, CH3F.
Enter Formula

Rules for chemical formula

Species in the CCCBDB