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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 19693 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 20056
        chemical entity 20055
          atom 20054
            main group element atom 19956
              p-block element atom 19956
                chalcogen 19693
                  chalcogen molecular entity + 19693
                  oxygen atom + 19666
                  polonium atom + 0
                  selenium atom + 3233
                  sulfur atom + 16897
                  tellurium atom + 5
    Path 2
    Term Annotations click to browse term
      CHEBI ontology 20056
        subatomic particle 20054
          composite particle 20054
            hadron 20054
              baryon 20054
                nucleon 20054
                  atomic nucleus 20054
                    atom 20054
                      main group element atom 19956
                        p-block element atom 19956
                          chalcogen 19693
                            chalcogen molecular entity + 19693
                            oxygen atom + 19666
                            polonium atom + 0
                            selenium atom + 3233
                            sulfur atom + 16897
                            tellurium atom + 5
    paths to the root