Marvin  12070512342D          

  1  0  0  0  0  0            999 V2000
    0.0000    0.0000    0.0000 Rn  0  0  0  0  0  0  0  0  0  0  0  0
M  ISO  1   1 219
M  END
> <ID>
CHEBI:33493

> <NAME>
radon-219 atom

> <STAR>
3

> <SYNONYM>
radon-219; radon, isotope of mass 219; An; actinon; (219)Rn; (219)86Rn

> <IUPAC_NAME>
radon-219

> <FORMULA>
[219Rn]

> <MASS>
219.009

> <MONOISOTOPIC_MASS>
219.00947

> <CHARGE>
0

> <SMILES>
[219Rn]

> <INCHI>
InChI=1S/Rn/i1-3

> <INCHIKEY>
SYUHGPGVQRZVTB-OIOBTWANSA-N

> <CAS_REGISTRY_NUMBER>
14835-02-0

> <GMELIN_REGISTRY_NUMBER>
297039

> <CHEMIDPLUS>
14835-02-0

$$$$