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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-217 atom
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Accession:CHEBI:37347 term browser browse the term
Definition:The radioactive isotope of polonium with relative atomic mass 217.006253 and half-life of < 10 s.
Synonyms:related_synonym: (217)84Po;   (217)Po;   Formula=[217Po];   InChI=1S/Po/i1+8;   InChIKey=HZEBHPIOVYHPMT-CONNIKPHSA-N;   SMILES=[217Po];   polonium-217



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Term paths to the root
Path 1
Term Annotations click to browse term
  CHEBI ontology 925
    chemical entity 925
      atom 910
        metal atom 209
          polonium atom 0
            polonium-217 atom 0
Path 2
Term Annotations click to browse term
  CHEBI ontology 925
    subatomic particle 910
      composite particle 910
        hadron 910
          baryon 910
            nucleon 910
              atomic nucleus 910
                atom 910
                  main group element atom 873
                    p-block element atom 870
                      chalcogen 835
                        polonium atom 0
                          polonium-217 atom 0
paths to the root