237Np Isotope Properties

Ground state properties:
&mu = 3.14(4) nm
Q = 3.886(6) b
T1/2 = 2.144(7) 106 y

Excited state properties:
E = 59.5412(1) keV
ER = 8.02765(1) 10-3 eV
&mu = 1.68(3) nm
Q = 3.85(4) b
T1/2 = 67(2) ns
W = 0.069(1) mm/s
Unit Conversion:
1mm/s = 48.02322(8) MHz
1mm/s = 1.986080(3) 10-7eV
Decay Diagram
Mössbauer Effect Data Center – July 2010