- Atomic Number: 51
- Symbol: Sb
- Isotopes:
- $^{104}$Sb: Half-life is 200 ms, decays via Positron Emission and Proton Emission.
- $^{105}$Sb: Half-life is 1.12 s, decays via Positron Emission.
- $^{106}$Sb: Half-life is 2.15 s, decays via Positron Emission.
- $^{107}$Sb: Half-life is 3.26 s, decays via Positron Emission.
- $^{108}$Sb: Half-life is 6.5 s, decays via Positron Emission.
- $^{109}$Sb: Half-life is 17.6 s, decays via Positron Emission.
- $^{110}$Sb: Half-life is 23.4 s, decays via Positron Emission.
- $^{111}$Sb: Half-life is 75 s, decays via Positron Emission.
- $^{112}$Sb: Half-life is 5.1 min, decays via Positron Emission.
- $^{113}$Sb: Half-life is 6.67 min, decays via Positron Emission.
- $^{114}$Sb: Half-life is 3.50 min, decays via Positron Emission.
- $^{115}$Sb: Half-life is 32.1 min, decays via Positron Emission.
- $^{116}$Sb: Half-life is 15.6 min, decays via Positron Emission and Electron Capture.
- $^{117}$Sb: Half-life is 2.80 h, decays via Positron Emission and Electron Capture.
- $^{118}$Sb: Half-life is 3.6 min, decays via Positron Emission and Electron Capture.
- $^{119}$Sb: Half-life is 38.0 h, decays via Electron Capture.
- $^{120}$Sb: Half-life is 5.76 d, decays via Positron Emission and Electron Capture.
- $^{121}$Sb: Stable.
- $^{122}$Sb: Half-life is 2.723 d, decays via Beta Decay.
- $^{123}$Sb: Stable.
- $^{124}$Sb: Half-life is 60.20 d, decays via Beta Decay.
- $^{125}$Sb: Half-life is 2.758 y, decays via Beta Decay.
- $^{126}$Sb: Half-life is 19.1 min, decays via Beta Decay.
- $^{127}$Sb: Half-life is 3.85 h, decays via Beta Decay.
- $^{128}$Sb: Half-life is 9.01 h, decays via Beta Decay.
- $^{129}$Sb: Half-life is 4.40 h, decays via Beta Decay.
- $^{130}$Sb: Half-life is 39.5 min, decays via Beta Decay.
- $^{131}$Sb: Half-life is 23.03 min, decays via Beta Decay.
- $^{132}$Sb: Half-life is 2.79 min, decays via Beta Decay and Neutron Emission.
- $^{133}$Sb: Half-life is 2.47 min, decays via Beta Decay and Neutron Emission.
- $^{134}$Sb: Half-life is 1.10 s, decays via Beta Decay and Neutron Emission.
- $^{135}$Sb: Half-life is 1.6 s, decays via Beta Decay and Neutron Emission.
- $^{136}$Sb: Half-life is 800 ms, decays via Beta Decay and Neutron Emission.
- $^{137}$Sb: Half-life is 250 ms, decays via Beta Decay and Neutron Emission.
Tellurium (Te)
- Atomic Number: 52
- Symbol: Te
- Isotopes:
- $^{106}$Te: Half-life is 70 ms, decays via Positron Emission and Proton Emission.
- $^{107}$Te: Half-life is 3.1 ms, decays via Positron Emission.
- $^{108}$Te: Half-life is 2.1 s, decays via Positron Emission and Alpha Decay.
- $^{109}$Te: Half-life is 4.6 s, decays via Positron Emission and Alpha Decay.
- $^{110}$Te: Half-life is 18.3 s, decays via Positron Emission.
- $^{111}$Te: Half-life is 1.05 min, decays via Positron Emission.
- $^{112}$Te: Half-life is 2.0 min, decays via Positron Emission.
- $^{113}$Te: Half-life is 2.5 min, decays via Positron Emission.
- $^{114}$Te: Half-life is 15.2 min, decays via Positron Emission.
- $^{115}$Te: Half-life is 5.8 min, decays via Positron Emission.
- $^{116}$Te: Half-life is 2.49 h, decays via Positron Emission and Electron Capture.
- $^{117}$Te: Half-life is 6.2 min, decays via Positron Emission and Electron Capture.
- $^{118}$Te: Half-life is 6.0 d, decays via Electron Capture.
- $^{119}$Te: Half-life is 16.0 h, decays via Positron Emission and Electron Capture.
- $^{120}$Te: Stable.
- $^{121}$Te: Half-life is 19.17 d, decays via Electron Capture.
- $^{122}$Te: Stable.
- $^{123}$Te: Stable.
- $^{124}$Te: Stable.
- $^{125}$Te: Stable.
- $^{126}$Te: Stable.
- $^{127}$Te: Half-life is 9.35 h, decays via Beta Decay.
- $^{128}$Te: Stable.
- $^{129}$Te: Half-life is 69.6 min, decays via Beta Decay.
- $^{130}$Te: Stable.
- $^{131}$Te: Half-life is 25.0 min, decays via Beta Decay.
- $^{132}$Te: Half-life is 78.2 h, decays via Beta Decay.
- $^{133}$Te: Half-life is 12.5 min, decays via Beta Decay and Neutron Emission.
- $^{134}$Te: Half-life is 41.8 min, decays via Beta Decay and Neutron Emission.
- $^{135}$Te: Half-life is 19.0 s, decays via Beta Decay and Neutron Emission.
- $^{136}$Te: Half-life is 17.5 s, decays via Beta Decay and Neutron Emission.
- $^{137}$Te: Half-life is 2.49 s, decays via Beta Decay and Neutron Emission.
- $^{138}$Te: Half-life is 1.54 s, decays via Beta Decay and Neutron Emission.
Iodine (I)
- Atomic Number: 53
- Symbol: I
- Isotopes:
- $^{110}$I: Half-life is 2.42 s, decays via Positron Emission.
- $^{111}$I: Half-life is 2.5 s, decays via Positron Emission.
- $^{112}$I: Half-life is 3.4 s, decays via Positron Emission.
- $^{113}$I: Half-life is 6.6 s, decays via Positron Emission.
- $^{114}$I: Half-life is 2.1 s, decays via Positron Emission.
- $^{115}$I: Half-life is 1.4 min, decays via Positron Emission.
- $^{116}$I: Half-life is 2.91 min, decays via Positron Emission.
- $^{117}$I: Half-life is 3.34 min, decays via Positron Emission.
- $^{118}$I: Half-life is 13.7 min, decays via Positron Emission.
- $^{119}$I: Half-life is 19.1 min, decays via Positron Emission.
- $^{120}$I: Half-life is 1.35 h, decays via Positron Emission and Electron Capture.
- $^{121}$I: Half-life is 2.12 h, decays via Positron Emission and Electron Capture.
- $^{122}$I: Half-life is 3.63 min, decays via Positron Emission.
- $^{123}$I: Half-life is 13.22 h, decays via Electron Capture.
- $^{124}$I: Half-life is 4.176 d, decays via Positron Emission and Electron Capture.
- $^{125}$I: Half-life is 59.4 d, decays via Electron Capture.
- $^{126}$I: Half-life is 13.0 d, decays via Positron Emission, Electron Capture, and Beta Decay.
- $^{127}$I: Stable.
- $^{128}$I: Half-life is 24.99 min, decays via Beta Decay and Electron Capture.
- $^{129}$I: Half-life is 1.57 x 10⁷ y, decays via Beta Decay.
- $^{130}$I: Half-life is 12.36 h, decays via Beta Decay.
- $^{131}$I: Half-life is 8.0207 d, decays via Beta Decay.
- $^{132}$I: Half-life is 2.295 h, decays via Beta Decay.
- $^{133}$I: Half-life is 20.8 h, decays via Beta Decay.
- $^{134}$I: Half-life is 52.6 min, decays via Beta Decay.
- $^{135}$I: Half-life is 6.57 h, decays via Beta Decay.
- $^{136}$I: Half-life is 83.4 s, decays via Beta Decay and Neutron Emission.
- $^{137}$I: Half-life is 24.5 s, decays via Beta Decay and Neutron Emission.
- $^{138}$I: Half-life is 6.2 s, decays via Beta Decay and Neutron Emission.
- $^{139}$I: Half-life is 2.2 s, decays via Beta Decay and Neutron Emission.
Xenon (Xe)
- Atomic Number: 54
- Symbol: Xe
- Isotopes:
- $^{113}$Xe: Half-life is 2.74 s, decays via Positron Emission.
- $^{114}$Xe: Half-life is 10.0 s, decays via Positron Emission.
- $^{115}$Xe: Half-life is 18 s, decays via Positron Emission.
- $^{116}$Xe: Half-life is 59 s, decays via Positron Emission.
- $^{117}$Xe: Half-life is 61 s, decays via Positron Emission.
- $^{118}$Xe: Half-life is 3.8 min, decays via Positron Emission.
- $^{119}$Xe: Half-life is 5.8 min, decays via Positron Emission.
- $^{120}$Xe: Half-life is 40 min, decays via Positron Emission.
- $^{121}$Xe: Half-life is 38.8 min, decays via Positron Emission.
- $^{122}$Xe: Half-life is 20.1 h, decays via Electron Capture.
- $^{123}$Xe: Half-life is 2.08 h, decays via Positron Emission and Electron Capture.
- $^{124}$Xe: Stable.
- $^{125}$Xe: Half-life is 16.9 h, decays via Electron Capture.
- $^{126}$Xe: Stable.
- $^{127}$Xe: Half-life is 36.34 d, decays via Electron Capture.
- $^{128}$Xe: Stable.
- $^{129}$Xe: Stable.
- $^{130}$Xe: Stable.
- $^{131}$Xe: Stable.
- $^{132}$Xe: Stable.
- $^{133}$Xe: Half-life is 5.247 d, decays via Beta Decay.
- $^{134}$Xe: Stable.
- $^{135}$Xe: Half-life is 9.14 h, decays via Beta Decay.
- $^{136}$Xe: Stable.
- $^{137}$Xe: Half-life is 3.818 min, decays via Beta Decay.
- $^{138}$Xe: Half-life is 14.08 min, decays via Beta Decay.
- $^{139}$Xe: Half-life is 39.7 s, decays via Beta Decay.
- $^{140}$Xe: Half-life is 13.6 s, decays via Beta Decay and Neutron Emission.
- $^{141}$Xe: Half-life is 1.73 s, decays via Beta Decay and Neutron Emission.
- $^{142}$Xe: Half-life is 1.22 s, decays via Beta Decay and Neutron Emission.
- $^{143}$Xe: Half-life is 455 ms, decays via Beta Decay and Neutron Emission.
- $^{144}$Xe: Half-life is 380 ms, decays via Beta Decay and Neutron Emission.
- $^{145}$Xe: Half-life is 190 ms, decays via Beta Decay and Neutron Emission.
- $^{146}$Xe: Half-life is 140 ms, decays via Beta Decay and Neutron Emission.
- $^{147}$Xe: Half-life is 80 ms, decays via Beta Decay and Neutron Emission.
Cesium (Cs)
- Atomic Number: 55
- Symbol: Cs
- Isotopes:
- $^{112}$Cs: Half-life is 500 ns, decays via Proton Emission.
- $^{113}$Cs: Half-life is 18 ms, decays via Positron Emission and Proton Emission.
- $^{114}$Cs: Half-life is 570 ms, decays via Positron Emission.
- $^{115}$Cs: Half-life is 1.4 s, decays via Positron Emission.
- $^{116}$Cs: Half-life is 3.3 s, decays via Positron Emission.
- $^{117}$Cs: Half-life is 8.4 s, decays via Positron Emission.
- $^{118}$Cs: Half-life is 14 s, decays via Positron Emission.
- $^{119}$Cs: Half-life is 43 s, decays via Positron Emission.
- $^{120}$Cs: Half-life is 64 s, decays via Positron Emission.
- $^{121}$Cs: Half-life is 2.0 min, decays via Positron Emission.
- $^{122}$Cs: Half-life is 21 min, decays via Positron Emission.
- $^{123}$Cs: Half-life is 5.8 min, decays via Positron Emission.
- $^{124}$Cs: Half-life is 30.9 min, decays via Positron Emission.
- $^{125}$Cs: Half-life is 45.4 min, decays via Positron Emission.
- $^{126}$Cs: Half-life is 1.64 min, decays via Positron Emission.
- $^{127}$Cs: Half-life is 6.25 h, decays via Positron Emission and Electron Capture.
- $^{128}$Cs: Half-life is 3.62 min, decays via Positron Emission.
- $^{129}$Cs: Half-life is 32.06 h, decays via Electron Capture.
- $^{130}$Cs: Half-life is 29.2 min, decays via Positron Emission and Electron Capture.
- $^{131}$Cs: Half-life is 9.689 d, decays via Electron Capture.
- $^{132}$Cs: Half-life is 6.479 d, decays via Positron Emission, Electron Capture, and Beta Decay.
- $^{133}$Cs: Stable.
- $^{134}$Cs: Half-life is 2.065 y, decays via Beta Decay and Electron Capture.
- $^{135}$Cs: Half-life is 2.3 x 10⁶ y, decays via Beta Decay.
- $^{136}$Cs: Half-life is 13.16 d, decays via Beta Decay.
- $^{137}$Cs: Half-life is 30.07 y, decays via Beta Decay.
- $^{138}$Cs: Half-life is 33.41 min, decays via Beta Decay.
- $^{139}$Cs: Half-life is 9.27 min, decays via Beta Decay.
- $^{140}$Cs: Half-life is 63.7 s, decays via Beta Decay and Neutron Emission.
- $^{141}$Cs: Half-life is 24.9 s, decays via Beta Decay and Neutron Emission.
- $^{142}$Cs: Half-life is 1.68 s, decays via Beta Decay and Neutron Emission.
- $^{143}$Cs: Half-life is 1.78 s, decays via Beta Decay and Neutron Emission.
Barium (Ba)
- Atomic Number: 56
- Symbol: Ba
- Isotopes:
- $^{114}$Ba: Half-life is 430 ms, decays via Positron Emission and Alpha Decay.
- $^{115}$Ba: Half-life is 500 ms, decays via Positron Emission.
- $^{116}$Ba: Half-life is 1.4 s, decays via Positron Emission.
- $^{117}$Ba: Half-life is 1.75 s, decays via Positron Emission.
- $^{118}$Ba: Half-life is 5.2 s, decays via Positron Emission.
- $^{119}$Ba: Half-life is 5.4 s, decays via Positron Emission.
- $^{120}$Ba: Half-life is 24 s, decays via Positron Emission.
- $^{121}$Ba: Half-life is 29.7 s, decays via Positron Emission.
- $^{122}$Ba: Half-life is 1.95 min, decays via Positron Emission.
- $^{123}$Ba: Half-life is 2.74 min, decays via Positron Emission.
- $^{124}$Ba: Half-life is 11.8 min, decays via Positron Emission.
- $^{125}$Ba: Half-life is 3.5 min, decays via Positron Emission.
- $^{126}$Ba: Half-life is 100 min, decays via Positron Emission and Electron Capture.
- $^{127}$Ba: Half-life is 12.7 min, decays via Positron Emission and Electron Capture.
- $^{128}$Ba: Half-life is 2.43 d, decays via Electron Capture.
- $^{129}$Ba: Half-life is 2.23 h, decays via Positron Emission.
- $^{130}$Ba: Stable.
- $^{131}$Ba: Half-life is 11.5 d, decays via Positron Emission and Electron Capture.
- $^{132}$Ba: Stable.
- $^{133}$Ba: Half-life is 10.51 y, decays via Electron Capture.
- $^{134}$Ba: Stable.
- $^{135}$Ba: Stable.
- $^{136}$Ba: Stable.
- $^{137}$Ba: Stable.
- $^{138}$Ba: Stable.
- $^{139}$Ba: Half-life is 83.1 min, decays via Beta Decay.
- $^{140}$Ba: Half-life is 12.75 d, decays via Beta Decay.
- $^{141}$Ba: Half-life is 18.27 min, decays via Beta Decay.
- $^{142}$Ba: Half-life is 10.6 min, decays via Beta Decay.
- $^{143}$Ba: Half-life is 14.7 s, decays via Beta Decay and Neutron Emission.
- $^{144}$Ba: Half-life is 11.5 s, decays via Beta Decay and Neutron Emission.
- $^{145}$Ba: Half-life is 4.3 s, decays via Beta Decay and Neutron Emission.
- $^{146}$Ba: Half-life is 2.22 s, decays via Beta Decay and Neutron Emission.
Lanthanum (La)
- Atomic Number: 57
- Symbol: La
- Isotopes:
- $^{117}$La: Half-life is 22 ms, decays via Proton Emission and Positron Emission.
- $^{118}$La: Half-life is 1.5 s, decays via Positron Emission.
- $^{119}$La: Half-life is 1.2 s, decays via Positron Emission.
- $^{120}$La: Half-life is 2.8 s, decays via Positron Emission.
- $^{121}$La: Half-life is 5.3 s, decays via Positron Emission.
- $^{122}$La: Half-life is 8.6 s, decays via Positron Emission.
- $^{123}$La: Half-life is 16.6 s, decays via Positron Emission.
- $^{124}$La: Half-life is 29.2 s, decays via Positron Emission.
- $^{125}$La: Half-life is 64.8 s, decays via Positron Emission.
- $^{126}$La: Half-life is 1.14 min, decays via Positron Emission.
- $^{127}$La: Half-life is 4.8 min, decays via Positron Emission.
- $^{128}$La: Half-life is 5.1 min, decays via Positron Emission and Electron Capture.
- $^{129}$La: Half-life is 11.6 min, decays via Positron Emission and Electron Capture.
- $^{130}$La: Half-life is 8.7 min, decays via Positron Emission and Electron Capture.
- $^{131}$La: Half-life is 59 min, decays via Positron Emission.
- $^{132}$La: Half-life is 4.8 h, decays via Positron Emission and Electron Capture.
- $^{133}$La: Half-life is 3.9 h, decays via Positron Emission.
- $^{134}$La: Half-life is 6.67 min, decays via Positron Emission and Electron Capture.
- $^{135}$La: Half-life is 1.83 h, decays via Positron Emission.
- $^{136}$La: Half-life is 1.48 min, decays via Positron Emission and Electron Capture.
- $^{137}$La: Half-life is 6.0 x 10⁴ y, decays via Electron Capture.
- $^{138}$La: Half-life is 1.05 x 10¹¹ y, decays via Electron Capture and Beta Decay.
- $^{139}$La: Stable.
- $^{140}$La: Half-life is 40.27 h, decays via Beta Decay.
- $^{141}$La: Half-life is 3.92 h, decays via Beta Decay.
- $^{142}$La: Half-life is 91.1 s, decays via Beta Decay and Neutron Emission.
- $^{143}$La: Half-life is 14.2 min, decays via Beta Decay.
- $^{144}$La: Half-life is 40.5 s, decays via Beta Decay and Neutron Emission.
Cerium (Ce)
- Atomic Number: 58
- Symbol: Ce
- Isotopes:
- $^{121}$Ce: Half-life is 1.2 s, decays via Positron Emission.
- $^{122}$Ce: Half-life is 2.0 s, decays via Positron Emission.
- $^{123}$Ce: Half-life is 3.8 s, decays via Positron Emission.
- $^{124}$Ce: Half-life is 11.2 s, decays via Positron Emission.
- $^{125}$Ce: Half-life is 21 s, decays via Positron Emission.
- $^{126}$Ce: Half-life is 51 s, decays via Positron Emission.
- $^{127}$Ce: Half-life is 3.8 min, decays via Positron Emission.
- $^{128}$Ce: Half-life is 3.6 min, decays via Positron Emission.
- $^{129}$Ce: Half-life is 3.12 min, decays via Positron Emission.
- $^{130}$Ce: Half-life is 22.2 min, decays via Positron Emission.
- $^{131}$Ce: Half-life is 29 min, decays via Positron Emission.
- $^{132}$Ce: Half-life is 3.51 h, decays via Electron Capture.
- $^{133}$Ce: Half-life is 97 min, decays via Positron Emission and Electron Capture.
- $^{134}$Ce: Half-life is 3.16 d, decays via Electron Capture.
- $^{135}$Ce: Half-life is 17.7 h, decays via Positron Emission and Electron Capture.
- $^{136}$Ce: Stable.
- $^{137}$Ce: Half-life is 9.0 h, decays via Positron Emission and Electron Capture.
- $^{138}$Ce: Stable.
- $^{139}$Ce: Half-life is 137.6 d, decays via Electron Capture.
- $^{140}$Ce: Stable.
- $^{141}$Ce: Half-life is 32.50 d, decays via Beta Decay.
- $^{142}$Ce: Stable.
- $^{143}$Ce: Half-life is 33.03 h, decays via Beta Decay.
- $^{144}$Ce: Half-life is 284.91 d, decays via Beta Decay.
- $^{145}$Ce: Half-life is 2.5 min, decays via Beta Decay and Neutron Emission.
- $^{146}$Ce: Half-life is 13.5 min, decays via Beta Decay.
- $^{147}$Ce: Half-life is 56.4 s, decays via Beta Decay and Neutron Emission.
- $^{148}$Ce: Half-life is 28.2 s, decays via Beta Decay and Neutron Emission.
- $^{149}$Ce: Half-life is 5.3 s, decays via Beta Decay and Neutron Emission.
- $^{150}$Ce: Half-life is 4.0 s, decays via Beta Decay and Neutron Emission.
- $^{151}$Ce: Half-life is 1.2 s, decays via Beta Decay and Neutron Emission.
- $^{152}$Ce: Half-life is 0.9 s, decays via Beta Decay and Neutron Emission.
Praseodymium (Pr)
- Atomic Number: 59
- Symbol: Pr
- Isotopes:
- $^{124}$Pr: Half-life is 1.2 s, decays via Positron Emission.
- $^{125}$Pr: Half-life is 3.3 s, decays via Positron Emission.
- $^{126}$Pr: Half-life is 3.1 s, decays via Positron Emission.
- $^{127}$Pr: Half-life is 4.0 s, decays via Positron Emission.
- $^{128}$Pr: Half-life is 6.8 s, decays via Positron Emission.
- $^{129}$Pr: Half-life is 15.0 s, decays via Positron Emission.
- $^{130}$Pr: Half-life is 40 s, decays via Positron Emission.
- $^{131}$Pr: Half-life is 1.2 min, decays via Positron Emission.
- $^{132}$Pr: Half-life is 1.5 min, decays via Positron Emission.
- $^{133}$Pr: Half-life is 3.1 min, decays via Positron Emission.
- $^{134}$Pr: Half-life is 11 min, decays via Positron Emission and Electron Capture.
- $^{135}$Pr: Half-life is 24 min, decays via Positron Emission.
- $^{136}$Pr: Half-life is 13.1 min, decays via Positron Emission and Electron Capture.
- $^{137}$Pr: Half-life is 1.35 h, decays via Positron Emission.
- $^{138}$Pr: Half-life is 1.45 min, decays via Positron Emission and Electron Capture.
- $^{139}$Pr: Half-life is 4.41 h, decays via Positron Emission.
- $^{140}$Pr: Half-life is 3.39 min, decays via Positron Emission and Electron Capture.
- $^{141}$Pr: Stable.
- $^{142}$Pr: Half-life is 19.12 h, decays via Beta Decay.
- $^{143}$Pr: Half-life is 13.57 d, decays via Beta Decay.
- $^{144}$Pr: Half-life is 17.28 min, decays via Beta Decay.
- $^{145}$Pr: Half-life is 5.98 h, decays via Beta Decay.
- $^{146}$Pr: Half-life is 24.15 min, decays via Beta Decay and Neutron Emission.
- $^{147}$Pr: Half-life is 12.2 min, decays via Beta Decay and Neutron Emission.
- $^{148}$Pr: Half-life is 2.29 min, decays via Beta Decay and Neutron Emission.
- $^{149}$Pr: Half-life is 2.26 min, decays via Beta Decay and Neutron Emission.
Neodymium (Nd)
- Atomic Number: 60
- Symbol: Nd
- Isotopes:
- $^{127}$Nd: Half-life is 1.8 s, decays via Positron Emission.
- $^{128}$Nd: Half-life is 5.3 s, decays via Positron Emission.
- $^{129}$Nd: Half-life is 8.8 s, decays via Positron Emission.
- $^{130}$Nd: Half-life is 21 s, decays via Positron Emission.
- $^{131}$Nd: Half-life is 33 s, decays via Positron Emission.
- $^{132}$Nd: Half-life is 1.3 min, decays via Positron Emission.
- $^{133}$Nd: Half-life is 5.0 min, decays via Positron Emission.
- $^{134}$Nd: Half-life is 8.5 min, decays via Positron Emission.
- $^{135}$Nd: Half-life is 12.4 min, decays via Positron Emission.
- $^{136}$Nd: Half-life is 50.6 min, decays via Positron Emission.
- $^{137}$Nd: Half-life is 3.85 min, decays via Positron Emission and Electron Capture.
- $^{138}$Nd: Half-life is 5.04 h, decays via Positron Emission.
- $^{139}$Nd: Half-life is 29.7 min, decays via Positron Emission and Electron Capture.
- $^{140}$Nd: Half-life is 3.37 d, decays via Electron Capture.
- $^{141}$Nd: Half-life is 2.49 h, decays via Positron Emission.
- $^{142}$Nd: Stable.
- $^{143}$Nd: Stable.
- $^{144}$Nd: Stable.
- $^{145}$Nd: Stable.
- $^{146}$Nd: Stable.
- $^{147}$Nd: Half-life is 10.98 d, decays via Beta Decay.
- $^{148}$Nd: Stable.
- $^{149}$Nd: Half-life is 1.72 h, decays via Beta Decay.
- $^{150}$Nd: Stable.
- $^{151}$Nd: Half-life is 12.4 min, decays via Beta Decay.
- $^{152}$Nd: Half-life is 11.2 min, decays via Beta Decay.
- $^{153}$Nd: Half-life is 3.12 min, decays via Beta Decay.
- $^{154}$Nd: Half-life is 1.5 min, decays via Beta Decay.
- $^{155}$Nd: Half-life is 1.0 min, decays via Beta Decay and Neutron Emission.
- $^{156}$Nd: Half-life is 600 ms, decays via Beta Decay and Neutron Emission.
Next batch: Elements 61-70.
Promethium (Pm) – Ytterbium (Yb) – SolveForce Communications