154Gd Isotope Properties
Isotopic abundance 2.18(3)%

Ground state properties:
&mu = 0 nm
Q = 0 b

Excited state properties:
E = 123.0696(10) keV
ER = 5.28195(4) 10-2 eV
&mu = 0.91(4) nm
Q = -1.82(4)b
T1/2 = 1.184(5) ns
W = 1.88(5) mm/s
Unit Conversion:
1mm/s = 99.2623(8) MHz
1mm/s = 4.10516(3) 10-7eV
Decay Diagram
155Gd Isotope Properties
Isotopic abundance 14.80(5)%

Ground state properties:
&mu = -0.25723(35) nm
Q = 1.27(5) b

Excited state properties:
E = 60.0108(6) keV
ER = 1.247768(1) 10-2 eV
&mu = ? nm
Q = -0.44(2) b
T1/2 = 0.199(12) ns
W = 22(9) mm/s

E = 86.5468(6) keV
ER = 2.59523(2) 10-2 eV
&mu = -0.525(3) nm
Q = 0.111(7) b
T1/2 = 6.50(4) ns
W = 0.49(2) mm/s

E = 105.311(6) keV
ER = 3.84257(2) 10-2 eV
&mu = 0.143(5) nm
Q = 1.30(4) b
T1/2 = 1.16(1) ns
W = 2.2(1) mm/s
Unit Conversion:
1mm/s = 48.4020(5) MHz
1mm/s = 2.00174(2) 10-7eV
Unit Conversion:
1mm/s = 69.8047(5) MHz
1mm/s = 2.88689(2) 10-7eV
Unit Conversion:
1mm/s = 84.9390(5) MHz
1mm/s = 3.51280(2) 10-7eV
Decay Diagram
156Gd Isotope Properties
Isotopic abundance 20.47(4)%

Ground state properties:
&mu =0 nm
Q = 0 b

Excited state properties:
E = 88.970(1) keV
ER = 2.72502(3) 10-2 eV
&mu = 0.774(8) nm
Q = -1.93(4)b
T1/2 = 2.21(2) ns
W = 1.39(8) mm/s
Unit Conversion:
1mm/s = 71.7591(3) MHz
1mm/s = 2.96772(3) 10-7eV
Decay Diagram
157Gd Isotope Properties
Isotopic abundance 15.65(3)%

Ground state properties:
&mu =-0.3398(7) nm
Q = 1.36(2) b

Excited state properties:
E = 54.533(6) keV
ER = 1.0172(1) 10-2 eV
&mu = ? nm
Q = -0.46(2)b
T1/2 = 0.130(8) ns
W = 38(15) mm/s
Unit Conversion:
1mm/s = 43.984(5) MHz
1mm/s = 1.8190(2) 10-7eV
Decay Diagram
158Gd Isotope Properties
Isotopic abundance 0.10(1)%

Ground state properties:
&mu =0 nm
Q = 0 b

Excited state properties:
E = 79.5128(15) keV
ER = 2.14890(4) 10-2 eV
&mu = 0.762(8) nm
Q = -2.01(4)b
T1/2 = 2.52(3) ns
W = 1.4(1) mm/s
Unit Conversion:
1mm/s = 64.131(1) MHz
1mm/s = 2.65226(5) 10-7eV
Decay Diagram
160Gd Isotope Properties
Isotopic abundance 21.86(4)%

Ground state properties:
&mu =0 nm
Q = 0 b

Excited state properties:
E = 75.26(1) keV
ER = 1.9011(3) 10-2 eV
&mu = 0.73(3) nm
Q = -2.08(4)b
T1/2 = 2.72(1) ns
W = 1.34(3) mm/s
Unit Conversion:
1mm/s = 60.701(8) MHz
1mm/s = 2.5104(3) 10-7eV
Decay Diagram
Mössbauer Effect Data Center – July 2010