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A173642
A distribution of electrons. By rows whose sum is A000027 (for periodic table).
3
1, 2, 2, 1, 2, 2, 2, 2, 1, 2, 2, 2, 2, 2, 3, 2, 2, 4, 2, 2, 5, 2, 2, 6, 2, 2, 6, 1, 2, 2, 6, 2, 2, 2, 6, 2, 1, 2, 2, 6, 2, 2, 2, 2, 6, 2, 3, 2, 2, 6, 2, 4, 2, 2, 6, 2, 5, 2, 2, 6, 2, 6, 2, 2, 6, 2, 6, 1, 2, 2, 6, 2, 6, 2, 2, 2, 6, 2, 6, 1, 2
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
Sequence in context: A106054 A275437 A169695 * A234305 A339701 A304094
KEYWORD
nonn,tabf
AUTHOR
Paul Curtz, Nov 24 2010
STATUS
approved