Difference between revisions of "Some notes about shielding materials"
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=Iron Fe= | =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. [ | + | *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. [http://en.wikipedia.org/wiki/Iron File:FE54 56 57 sigma.png] |
| − | *Sum of all reactions not given explicitly in another MT number [ | + | *Sum of all reactions not given explicitly in another MT number [http://www.nndc.bnl.gov/ NNDC] |
[[File:FE54 56 57 sigma.png | 600px]] | [[File:FE54 56 57 sigma.png | 600px]] | ||
| Line 11: | Line 11: | ||
=Lead Pb= | =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 [ | + | *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 [http://en.wikipedia.org/wiki/Lead Wikipedia] |
| − | *Sum of all reactions not given explicitly in another MT number [ | + | *Sum of all reactions not given explicitly in another MT number [http://www.nndc.bnl.gov/ NNDC] |
[[File:PB206 207 208 sigma.png | 600 px]] | [[File:PB206 207 208 sigma.png | 600 px]] | ||
Revision as of 19:24, 21 July 2011
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. File:FE54 56 57 sigma.png
- Sum of all reactions not given explicitly in another MT number NNDC
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
- Sum of all reactions not given explicitly in another MT number NNDC
