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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:polonium-218 atom
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Accession:CHEBI:37348 term browser browse the term
Definition:The radioactive isotope of polonium with relative atomic mass 218.008966 and half-life of 3.10 min.
Synonyms:related_synonym: (218)84Po;   (218)Po;   Formula=[218Po];   InChI=1S/Po/i1+9;   InChIKey=HZEBHPIOVYHPMT-KUYOKYOWSA-N;   SMILES=[218Po];   polonium, isotope of mass 218;   polonium-218
 xref: CAS:15422-74-9;   Gmelin:41685


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Term paths to the root
Path 1
Term Annotations click to browse term
  CHEBI ontology 499
    chemical entity 499
      atom 499
        metal atom 35
          polonium atom 0
            polonium-218 atom 0
Path 2
Term Annotations click to browse term
  CHEBI ontology 499
    subatomic particle 499
      composite particle 499
        hadron 499
          baryon 499
            nucleon 499
              atomic nucleus 499
                atom 499
                  main group element atom 492
                    p-block element atom 492
                      chalcogen 450
                        polonium atom 0
                          polonium-218 atom 0
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