See also: list of Neodymium isotopes.
Half-life T½ = 2.29(16) × 1015 a respectively 7.2217440 × 1022 seconds s.
Decay mode | Daughter | Probability | Decay energy | γ energy (intensity) |
---|---|---|---|---|
α | 140Ce | 100 % | 1.9013(15) MeV |
Direct parent isotopes are: 144Pm, 144Pr, 148Sm.
Atomic Mass ma | Quantity | Half-life | Spin | |
---|---|---|---|---|
Neodymium Isotopic mixture | 144.242 u | 100 % | ||
Isotope 142Nd | 141.90773(2) u | 27.153(40) % | stable | 0+ |
Isotope 143Nd | 142.90982(2) u | 12.173(26) % | stable | 7/2- |
Isotope 144Nd | 143.9100928(13) u | 23.798(19) % | 2.29(16) × 1015 a | 0+ |
Isotope 145Nd | 144.91258(2) u | 8.293(12) % | stable | 7/2- |
Isotope 146Nd | 145.91312(2) u | 17.189(32) % | stable | 0+ |
Isotope 148Nd | 147.91690(2) u | 5.756(21) % | stable | 0+ |
Isotope 150Nd | 149.92090(2) u | 5.638(28) % | 6.7(7) × 1018 a | 0+ |
Z | Isotone N = 84 | Isobar A = 144 |
---|---|---|
47 | 131Ag | |
48 | 132Cd | |
49 | 133In | |
50 | 134Sn | |
51 | 135Sb | |
52 | 136Te | |
53 | 137I | 144I |
54 | 138Xe | 144Xe |
55 | 139Cs | 144Cs |
56 | 140Ba | 144Ba |
57 | 141La | 144La |
58 | 142Ce | 144Ce |
59 | 143Pr | 144Pr |
60 | 144Nd | 144Nd |
61 | 145Pm | 144Pm |
62 | 146Sm | 144Sm |
63 | 147Eu | 144Eu |
64 | 148Gd | 144Gd |
65 | 149Tb | 144Tb |
66 | 150Dy | 144Dy |
67 | 151Ho | 144Ho |
68 | 152Er | 144Er |
69 | 153Tm | 144Tm |
70 | 154Yb | |
71 | 155Lu | |
72 | 156Hf | |
73 | 157Ta | |
74 | 158W | |
75 | 159Re | |
76 | 160Os |
Last update: 2023-10-16
Perma link: https://www.chemlin.org/isotope/neodymium-144
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