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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.
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Rules for chemical formula

Species in the CCCBDB