Submit Data |  Help |  Video Tutorials |  News |  Publications |  FTP Download |  REST API |  Citing RGD |  Contact   

CHEBI ONTOLOGY - ANNOTATIONS

The Chemical Entities of Biological Interest (ChEBI) ontology is downloaded weekly from EMBL-EBI at http://www.ebi.ac.uk/chebi/. The data is made available under the Creative Commons License (CC BY 3.0, http://creativecommons.org/licenses/by/3.0/). For more information see: Degtyarenko et al. (2008) ChEBI: a database and ontology for chemical entities of biological interest. Nucleic Acids Res. 36, D344–D350.

Term:onium cation
go back to main search page
Accession:CHEBI:50313 term browser browse the term
Definition:Mononuclear cations derived by addition of a hydron to a mononuclear parent hydride of the pnictogen, chalcogen and halogen families.
Synonyms:related_synonym: onium cations;   onium ion;   onium ions


show annotations for term's descendants           Sort by:
 





Term paths to the root
Path 1
Term Annotations click to browse term
  CHEBI ontology 19841
    chemical entity 19841
      molecular entity 19839
        polyatomic entity 19754
          heteroatomic molecular entity 19681
            onium compound 8230
              onium cation 8230
                ammonium + 8230
                arsonium + 0
                bismuthonium 0
                bromonium 0
                chloronium 0
                fluoronium 0
                iodonium 0
                oxonium 0
                phosphonium + 0
                selenonium 0
                stibonium + 0
                sulfonium + 0
Path 2
Term Annotations click to browse term
  CHEBI ontology 19841
    subatomic particle 19839
      composite particle 19839
        hadron 19839
          baryon 19839
            nucleon 19839
              atomic nucleus 19839
                atom 19839
                  group 19755
                    polyatomic entity 19754
                      heteroatomic molecular entity 19681
                        onium compound 8230
                          onium cation 8230
                            ammonium + 8230
                            arsonium + 0
                            bismuthonium 0
                            bromonium 0
                            chloronium 0
                            fluoronium 0
                            iodonium 0
                            oxonium 0
                            phosphonium + 0
                            selenonium 0
                            stibonium + 0
                            sulfonium + 0
paths to the root