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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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  • Term paths to the root
    Path 1
    Term Annotations click to browse term
      CHEBI ontology 19900
        chemical entity 19898
          atom 19898
            main group element atom 19845
              p-block element atom 19845
                chalcogen 19593
                  chalcogen molecular entity + 19593
                  livermorium atom + 0
                  oxygen atom + 19566
                  polonium atom + 0
                  selenium atom + 3251
                  sulfur atom + 17710
                  tellurium atom + 5
    Path 2
    Term Annotations click to browse term
      CHEBI ontology 19900
        subatomic particle 19898
          composite particle 19898
            hadron 19898
              baryon 19898
                nucleon 19898
                  atomic nucleus 19898
                    atom 19898
                      main group element atom 19845
                        p-block element atom 19845
                          chalcogen 19593
                            chalcogen molecular entity + 19593
                            livermorium atom + 0
                            oxygen atom + 19566
                            polonium atom + 0
                            selenium atom + 3251
                            sulfur atom + 17710
                            tellurium atom + 5
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