A271993 Main diagonal of the p-block in the periodic table of elements.

5, 14, 33, 52, 85, 118

Offset

2,1

Comments

Except for the element 118 (Og) whose properties are still unknown, this is the list of elements by atomic number that are:

- metalloids with least metallic character,

- rightmost metalloids in period n,

- heaviest metalloids in period n.

Links

Table of n, a(n) for n=2..7.

Wikipedia, Block (periodic table)

Crossrefs

Sequence in context: A180668 A053209 A306192 * A274324 A014302 A038090

Adjacent sequences: A271990 A271991 A271992 * A271994 A271995 A271996

Keyword

fini,nonn,full

Author

Natan Arie Consigli, May 27 2016

Status

approved