127I Isotope Properties

Isotopic abundance 100 %

Ground state properties:
&mu = 1.813273(84) nm
Q = -0.789 b

Excited state properties:
E = 57.608(11) keV
ER = 1.4037(3) 10-2 eV
&mu = 2.54(5) nm
Q = -0.71 b
T1/2 = 1.95(1) ns
W = 2.44(8) mm/s
Unit Conversion:
1mm/s = 46.464(9) MHz
1mm/s = 1.9216(4) 10-7eV
Decay Diagram
129I Isotope Properties

Ground state properties:
&mu = 2.6210(3) nm
Q = -0.553 b
T1/2 = 1.57 107 y

Excited state properties:
E = 27.80(2) keV
ER = 3.218(2) 10-3 eV
&mu = 2.8045(26) nm
Q = -0.685 b
T1/2 = 16.8(2) ns
W = 0.58(4) mm/s
Unit Conversion:
1mm/s = 22.42(2) MHz
1mm/s = 9.273(7) 10-8eV
Decay Diagram
Mössbauer Effect Data Center – July 2010