NuDat 2.7
Levels and Gammas Search
Ground and excited states (energy, T1/2,
spin/parity, decay modes), gamma rays
(energy, intensity, multipolarity, coinc.)
Nuclear Wallet Cards Search
Latest Ground and isomeric
states properties
Decay Radiation Search
Radiation type, energy,
intensity and dose
following nuclear decay
Search and plot nuclear structure
and decay data interactively. More.
Color code
Half-life
Decay Mode
Qβ-
QEC
Qβ+
Sn
Sp
Qα
ΔQα
S2n
S2p
Q2β-
Q2EC
QECp
Qβ-n
Qβ-2n
BE/A
(BE-LDM Fit)/A
Pair. gap
E1st ex. st.
E2+
E3-
E4+
E4+/E2+
β2
B(E2)42/B(E2)20
σ(n,γ)
σ(n,F)
235U FY
239Pu FY
252Cf FY
Interactive Chart of Nuclides
Click on a nucleus to obtain information
Tooltips
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Zoom
1
2
3
4
5
6
7
Uncertainty
NDS
Standard
Screen
Size
Narrow
Wide
Seconds
> 10+15
10-01
10+10
10-02
10+07
10-03
10+05
10-04
10+04
10-05
10+03
10-06
10+02
10-07
10+01
10-15
10+00
< 10-15
unknown

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Database Manager and Web Programming: Alejandro Sonzogni, NNDC, Brookhaven National Laboratory, [email protected]
Data Source: National Nuclear Data Center, Brookhaven National Laboratory, based on ENSDF and the Nuclear Wallet Cards.