57-La-137
basic
fission yield
XS graphs
element
|
57-lanthanum-137
- Atomic Mass: 136.9064657 +- 0.0000513 amu
- Excess Mass: -87126.667 +- 47.782 keV
- Binding Energy: 1148303.748 +- 47.783 keV
- Beta Decay Energy: B- -1222.100 +- 1.600 keV
"The 1995 update to the atomic mass evaluation" by G.Audi and A.H.Wapstra,
Nuclear Physics A595 vol. 4 p.409-480, December 25, 1995.
R.R.Kinsey, et al.,The NUDAT/PCNUDAT Program for Nuclear Data,paper submitted to the 9 th International Symposium of Capture-Gamma_raySpectroscopy and Related Topics, Budapest, Hungary, Octover 1996.Data extracted from NUDAT database (Jan. 14/1999)
Magnetic Dipole Moments and Electric Quadrupole Moments
Ex(kev) | T1/2 | Spin | | m(nm) | | Q(b) | | Ref. Std. | Method | Reference |
0 | 6 x 10*4 y | 7/2+ | | +2.695(6) | | | | [139La] | O | ZP 254 127 (72) |
| | | | | | +0.26(8) st | | [139La] | O | ZP 254 127 (72) |
10 | 89 ns | 5/2+ | | | | +0.26(8) st | | [137La] | ME | HFI 4 630 (78) |
1870 | 365 ns | 19/2- | | +2.34(6) | | | | | TDPAD | BAPS 27 728 (82) |
| | | | | | | | | | |
N. J. Stone, Table of Nuclear Magnetic Dipole and Electric Quadrupole Moments, to be published. 2000 Courtesy of T. Burrows at BNL/NNDC.
|