NIST Physical Measurement Laboratory Handbook of Basic Atomic Spectroscopic Data

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Homepage - IntroductionFinding listSelect element by name.Select element by atomic number.Select element from periodic tableActinium Atomic DataActinium Strong LinesActinium Neutral Atom Persistent Lines Actinium Neutral Atom Energy LevelsActinium Singly Ionized Persistent LinesActinium Singly Ionized Energy LevelsActinium References
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References and Notes for Actinium ( Ac )

BW92b     J. Blaise and J.-F. Wyart, Energy Levels and Atomic Spectra of Actinides, International Tables of Selected Constants 20, Paris (1992). Also available at http// 

MFT57     W. F. Meggers, M. Fred, F. S. Tomkins, J. Res. Natl. Bur. Stand. (U.S.) 58, 297 (1957). The data pertain to the 227Ac isotope. The designations for several of the odd-parity levels of Ac II are taken from [BW92b].

MHRS74    W. C. Martin, L. Hagan, J. Reader, and J. Sugar, J. Phys. Chem. Ref. Data 3, 771 (1974). 

S74       J. Sugar, J. Chem. Phys. 60, 4103 (1974).