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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:chalcogen
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Accession:CHEBI:33303 term browser browse the term
Definition:Any p-block element belonging to the group 16 family of the periodic table.
Synonyms:exact_synonym: chalcogens
 related_synonym: Chalkogen;   Chalkogene;   anfigeno;   anfigenos;   calcogeno;   calcogenos;   chalcogene;   chalcogenes;   group 16 elements;   group VI elements
 xref: PMID:17084588


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Your selection has 20831 annotated objects. The maximum number of objects that can be shown is 2000. The list is too large to display.

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  • Term paths to the root
    Path 1
    Term Annotations click to browse term
      CHEBI ontology 21763
        chemical entity 21761
          atom 21749
            main group element atom 21666
              p-block element atom 21666
                chalcogen 20831
                  chalcogen molecular entity + 20831
                  oxygen atom + 20810
                  polonium atom + 0
                  selenium atom + 3154
                  sulfur atom + 17086
                  tellurium atom + 5
    Path 2
    Term Annotations click to browse term
      CHEBI ontology 21763
        subatomic particle 21749
          composite particle 21749
            hadron 21749
              baryon 21749
                nucleon 21749
                  atomic nucleus 21749
                    atom 21749
                      main group element atom 21666
                        p-block element atom 21666
                          chalcogen 20831
                            chalcogen molecular entity + 20831
                            oxygen atom + 20810
                            polonium atom + 0
                            selenium atom + 3154
                            sulfur atom + 17086
                            tellurium atom + 5
    paths to the root