|
| |
|
|
A138040
|
|
Atomic number of the 2nd transition metal (group 4) in the n-th row of the periodic system of elements.
|
|
1
| | |
|
|
|
OFFSET
| 4,1
|
|
|
COMMENTS
| Refers to Titanium=22, Zirconium=40, Hafnium=72, Rutherfordium=104.
|
|
|
LINKS
| Anonymous, Periodic Table, Wikipedia.
|
|
|
CROSSREFS
| Cf. A134984, A138724, A137575.
Sequence in context: A116658 A188156 A026061 * A154087 A063327 A066957
Adjacent sequences: A138037 A138038 A138039 * A138041 A138042 A138043
|
|
|
KEYWORD
| nonn,fini,full,less
|
|
|
AUTHOR
| Paul Curtz (bpcrtz(AT)free.fr), May 02 2008
|
|
|
EXTENSIONS
| Edited by R. J. Mathar (mathar(AT)strw.leidenuniv.nl), May 21 2009
|
| |
|
|
