_NIST_ASD_emission_spectrum.png&mode=clean)
Neptunij je kemični element, ki ima v periodnem sistemu simbol Np in atomsko število 93.
Sklici
[uredi | uredi kodo]- ↑ Sanchez, Rene G.; Loaiza, David J.; Kimpland, Robert H.; Hayes, David K.; Cappiello, Charlene C.; Myers, William L.; Jaegers, Peter J.; Clement, Steven D.; Butterfield, Kenneth B. »Criticality of a 237Np Sphere« (PDF). Japanese Atomic Energy Agency. Pridobljeno 6. avgusta 2014.
- ↑ Np(II), (III) and (IV) have been observed, see Dutkiewicz, Michał S.; Apostolidis, Christos; Walter, Olaf; Arnold, Polly L (2017). »Reduction chemistry of neptunium cyclopentadienide complexes: from structure to understanding«. Chem. Sci. 8 (4): 2553–2561. doi:10.1039/C7SC00034K. PMC 5431675. PMID 28553487.
- ↑ Magnetic susceptibility of the elements and inorganic compounds, in Handbook of Chemistry and Physics 81st edition, CRC press.
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