A173642 - OEIS

%I #16 Dec 02 2014 08:13:17

%S 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,

%T 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,

%U 2,2,6,2,6,2,2,2,6,2,6,1,2

%N A distribution of electrons. By rows whose sum is A000027 (for periodic table).

%C 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.

%D 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.

%H Yu. Ts. Oganessian et al., <a href="http://dx.doi.org/0.1103/PhysRevLett.104.142502">Synthesis of a New Element with Atomic Number Z=117</a>, Phys. Rev. Lett. 104 (2010) 142502.

%e a(3)+a(4)=3, referring to the third element, Lithium.

%K nonn,tabf

%O 1,2

%A _Paul Curtz_, Nov 24 2010