Lutetium-150
Properties and data of the isotope 150Lu.
See also: list of Lutetium isotopes.
General data
Name of the isotope:Lutetium-150; Lu-150Symbol:150Lu or 15071LuMass number A:150 (= number of nucleons)Atomic number Z:71 (= number of protons)Neutrons N:79Isotopic mass:149.97355(32) u (atomic weight of Lutetium-150)Nuclide mass:149.9346045 u (calculated nuclear mass without electrons)Mass excess:-24.63802 MeVMass defect:1.266555636 u (per nucleus)Nuclear binding energy:1179.7889756 MeV (per nucleus)
7.86525984 MeV (average binding energy per nucleon)Half-life:0.045(3) sDecay constant λ:15.40327067911 s-1Specific activity α:6.225548035794 × 10+22 Bq g-1
1682580550214.6 Ci g-1Spin and parity:
(nuclear angular momentum)(2+)Year of discovery:1993
Radioactive Decay
Half-life T½ = 0.045(3) s respectively 4.5 × 10-2 seconds s.
Decay mode | Daughter | Probability | Decay energy | γ energy (intensity) |
---|
p | 149Yb | 70.9(19) % | | |
EE/β+ | 150Yb | 29.1(19) % | | |
Nuclear Isomers
Nuclear isomers or excited states with the activation energy in keV related to the ground state.
Nuclear Isomer | Excitation Energy | Half-life | Spin |
---|
150mLu | 22(6) keV | 39 μs | (1-,2-) |
Isotones and Isobars
The following table shows the atomic nuclei that are isotonic (same neutron number N = 79) and isobaric (same nucleon number A = 150) with Lutetium-150. Naturally occurring isotopes are marked in green; light green = naturally occurring radionuclides.
OZ | Isotone N = 79 | Isobar A = 150 |
44 | 123Ru | |
45 | 124Rh | |
46 | 125Pd | |
47 | 126Ag | |
48 | 127Cd | |
49 | 128In | |
50 | 129Sn | |
51 | 130Sb | |
52 | 131Te | |
53 | 132I | |
54 | 133Xe | |
55 | 134Cs | 150Cs |
56 | 135Ba | 150Ba |
57 | 136La | 150La |
58 | 137Ce | 150Ce |
59 | 138Pr | 150Pr |
60 | 139Nd | 150Nd |
61 | 140Pm | 150Pm |
62 | 141Sm | 150Sm |
63 | 142Eu | 150Eu |
64 | 143Gd | 150Gd |
65 | 144Tb | 150Tb |
66 | 145Dy | 150Dy |
67 | 146Ho | 150Ho |
68 | 147Er | 150Er |
69 | 148Tm | 150Tm |
70 | 149Yb | 150Yb |
71 | 150Lu | 150Lu |
External data and identifiers
Last update: 2020-10-11
Perma link: https://www.chemlin.org/isotope/lutetium-150
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