Difference between revisions of "Some notes about shielding materials"

From New IAC Wiki
Jump to navigation Jump to search
Line 7: Line 7:
 
*Sum of all reactions not given explicitly in another MT number [NNDC http://www.nndc.bnl.gov/]
 
*Sum of all reactions not given explicitly in another MT number [NNDC http://www.nndc.bnl.gov/]
  
[[File:FE56 sigma.png | 600px]]
+
[[File:FE54 56 57 sigma.png | 600px]]
  
 
=Lead Pb=
 
=Lead Pb=
Line 15: Line 15:
 
*Sum of all reactions not given explicitly in another MT number [NNDC http://www.nndc.bnl.gov/]
 
*Sum of all reactions not given explicitly in another MT number [NNDC http://www.nndc.bnl.gov/]
  
[[File:PB natural sigma.png | 600 px]]
+
[[File:PB206 207 208 sigma.png | 600 px]]

Revision as of 19:20, 21 July 2011

go back

Iron Fe

  • Naturally occurring iron consists of four stable isotopes: 5.845% of 54Fe, 91.754% of 56Fe, 2.119% of 57Fe and 0.282% of 58Fe. [Wikipedia http://en.wikipedia.org/wiki/Iron]

FE54 56 57 sigma.png

Lead Pb

  • Lead can be found or produced in many isotopes, with three of them being stable. The four natural isotopes of lead are 204Pb, 206Pb, 207Pb, and 208Pb with the slightly radioactive 204Pb regarded as completely primordial lead [Wikipedia http://en.wikipedia.org/wiki/Lead]

PB206 207 208 sigma.png