OFFSET
1,2
COMMENTS
Here, up to element 21=Sc (scandium). See the end of Science.ch (physique quantique corpusculaire); error(s) in this table. Element 117 was discovered in 2010.
REFERENCES
JANET, Charles, Concordance de l'arrangement quantique, de base, des electrons planetaires des atomes, avec la classification scalariforme, helicoidale, des elements chimiques, Novembre 1930, N6 BEAUVAIS, 55 pages + 6 leaflets. See Planche 1.
LINKS
Yu. Ts. Oganessian et al., Synthesis of a New Element with Atomic Number Z=117, Phys. Rev. Lett. 104 (2010) 142502.
EXAMPLE
a(3)+a(4)=3, referring to the third element, Lithium.
CROSSREFS
KEYWORD
nonn,tabf
AUTHOR
Paul Curtz, Nov 24 2010
STATUS
approved