191Ir Isotope Properties
Isotopic abundance 37.3(5)%

Ground state properties:
&mu = 0.1507(6) nm
Q = 0.816(9) b

Excited state properties:
E = 82.420(12) keV
ER = 1.9094(3) 10-2 eV
&mu = 0.600(6) nm
Q = 0
T1/2 = 4.08(7) ns
W = 0.81(9) mm/s

E = 129.415(13) keV
ER = 4.7077(5) 10-2 eV
&mu = 0.450(23) nm
Q = ?
T1/2 = 0.123(4) ns
W = 17(4) mm/s
Unit Conversion:
1mm/s = 66.476(10) MHz
1mm/s = 2.74924(4) 10-7eV
Unit Conversion:
1mm/s = 104.38(1) MHz
1mm/s = 4.3168(4) 10-7eV
Decay Diagram
193Ir Isotope Properties
Isotopic abundance 62.7(5)%

Ground state properties:
&mu = 0.1637(6) nm
Q = 0.751(9) b

Excited state properties:
E = 73.045(5) keV
ER = 1.4842(1) 10-2 eV
&mu = 0.519(2) nm
Q = 0
T1/2 = 6.09(15) ns
W = 0.62(9) mm/s

E = 138.940(6) keV
ER = 5.3700(2) 10-2 eV
&mu = 0.89(4) nm
Q = ?
T1/2 = 0.070(1) ns
W = 28(3) mm/s
Unit Conversion:
1mm/s = 58.915(4) MHz
1mm/s = 2.4365(2) 10-7eV
Unit Conversion:
1mm/s = 112.063(5) MHz
1mm/s = 4.6345(2) 10-7eV
Decay Diagram
Mössbauer Effect Data Center – July 2010