Marvin  06230911292D          

  1  0  0  0  0  0            999 V2000
    7.7076  -10.0151    0.0000 Na  0  0  0  0  0 15  0  0  0  0  0  0
M  ISO  1   1  23
M  END
> <ID>
CHEBI:52634

> <NAME>
sodium-23 atom

> <DEFINITION>
The stable isotope of sodium with relative atomic mass 22.989770, 100 atom percent natural abundance and nuclear spin 3/2.

> <STAR>
3

> <SYNONYM>
sodium-23; (23)Na; (23)11Na

> <IUPAC_NAME>
sodium-23

> <FORMULA>
[23Na]

> <MASS>
22.990

> <MONOISOTOPIC_MASS>
22.98977

> <CHARGE>
0

> <SMILES>
[23Na]

> <INCHI>
InChI=1S/Na/i1+0

> <INCHIKEY>
KEAYESYHFKHZAL-IGMARMGPSA-N

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