Praseodymium-153
Properties and data of the isotope 153Pr.
See also: list of Praseodymium isotopes.
General data
Name of the isotope:Praseodymium-153; Pr-153Symbol:153Pr or 15359PrMass number A:153 (= number of nucleons)Atomic number Z:59 (= number of protons)Neutrons N:94Isotopic mass:152.933904(13) u (atomic weight of Praseodymium-153)Nuclide mass:152.9015402 u (calculated nuclear mass without electrons)Mass excess:-61.56803 MeVMass defect:1.342274992 u (per nucleus)Nuclear binding energy:1250.3211014 MeV (per nucleus)
8.17203334 MeV (average binding energy per nucleon)Separation energy:SN = 5.882(22) MeV (first neutron)
SP = 9.88(20) MeV (first proton)Half-life:4.28(11) sDecay constant λ:0.16195027583176 s-1Specific activity α:6.416364298450 × 10+20 Bq g-1
17341525130.948 Ci g-1Spin and parity:
(nuclear angular momentum)Year of discovery:1987
Radioactive Decay
Half-life T½ = 4.28(11) s.
Decay mode | Daughter | Probability | Decay energy | γ energy (intensity) |
---|
β- | 153Nd | 100 % | 5.762(12) MeV | |
Parent Nuclides
Direct parent isotope is: 153Ce.
Isotones and Isobars
The following table shows the atomic nuclei that are isotonic (same neutron number N = 94) and isobaric (same nucleon number A = 153) with Praseodymium-153. Naturally occurring isotopes are marked in green; light green = naturally occurring radionuclides.
OZ | Isotone N = 94 | Isobar A = 153 |
54 | 148Xe | |
55 | 149Cs | |
56 | 150Ba | 153Ba |
57 | 151La | 153La |
58 | 152Ce | 153Ce |
59 | 153Pr | 153Pr |
60 | 154Nd | 153Nd |
61 | 155Pm | 153Pm |
62 | 156Sm | 153Sm |
63 | 157Eu | 153Eu |
64 | 158Gd | 153Gd |
65 | 159Tb | 153Tb |
66 | 160Dy | 153Dy |
67 | 161Ho | 153Ho |
68 | 162Er | 153Er |
69 | 163Tm | 153Tm |
70 | 164Yb | 153Yb |
71 | 165Lu | 153Lu |
72 | 166Hf | 153Hf |
73 | 167Ta | |
74 | 168W | |
75 | 169Re | |
76 | 170Os | |
77 | 171Ir | |
78 | 172Pt | |
79 | 173Au | |
80 | 174Hg | |
External data and identifiers
Last update: 2020-10-20
Perma link: https://www.chemlin.org/isotope/praseodymium-153
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