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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 24244 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 25408
        chemical entity 25382
          atom 25365
            main group element atom 25260
              p-block element atom 25271
                chalcogen 24244
                  chalcogen molecular entity + 24244
                  oxygen atom + 24131
                  polonium atom + 0
                  selenium atom + 3445
                  sulfur atom + 18470
                  tellurium atom + 5
    Path 2
    Term Annotations click to browse term
      CHEBI ontology 25408
        subatomic particle 25365
          composite particle 25365
            hadron 25376
              baryon 25376
                nucleon 25376
                  atomic nucleus 25376
                    atom 25365
                      main group element atom 25260
                        p-block element atom 25271
                          chalcogen 24244
                            chalcogen molecular entity + 24244
                            oxygen atom + 24131
                            polonium atom + 0
                            selenium atom + 3445
                            sulfur atom + 18470
                            tellurium atom + 5
    paths to the root