Neodymium-133m2
Properties and data of the isotope 133Nd.
See also: list of Neodymium isotopes.
General data
Name of the isotope:Neodymium-133m2; Nd-133m2Symbol:133Nd or 13360NdMass number A:133 (= number of nucleons)Atomic number Z:60 (= number of protons)Neutrons N:73Isotopic mass:132.92235(5) u (atomic weight of Neodymium-133m2)
Excitation energy: 176.10(10) keVNuclide mass:132.8894377 u (calculated nuclear mass without electrons)Mass excess:-72.33051 MeVMass defect:1.179690788 u (per nucleus)Nuclear binding energy:1098.87489088 MeV (per nucleus)
8.26221722 MeV (average binding energy per nucleon)Half-life:301(18) nsDecay constant λ:2302814.5533553 s-1Specific activity α:1.050596485955 × 10+28 Bq g-1
2.83944996204 × 10+17 Ci g-1Spin and parity:
(nuclear angular momentum)(9/2-)
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 |
---|
133Nd | | 70(10) s | (7/2+) |
133m1Nd | 127.97(12) keV | 70 s | (1/2+) |
Isotones and Isobars
The following table shows the atomic nuclei that are isotonic (same neutron number N = 73) and isobaric (same nucleon number A = 133) with Neodymium-133m2. Naturally occurring isotopes are marked in green; light green = naturally occurring radionuclides.
OZ | Isotone N = 73 | Isobar A = 133 |
41 | 114Nb | |
42 | 115Mo | |
43 | 116Tc | |
44 | 117Ru | |
45 | 118Rh | |
46 | 119Pd | |
47 | 120Ag | |
48 | 121Cd | 133Cd |
49 | 122In | 133In |
50 | 123Sn | 133Sn |
51 | 124Sb | 133Sb |
52 | 125Te | 133Te |
53 | 126I | 133I |
54 | 127Xe | 133Xe |
55 | 128Cs | 133Cs |
56 | 129Ba | 133Ba |
57 | 130La | 133La |
58 | 131Ce | 133Ce |
59 | 132Pr | 133Pr |
60 | 133Nd | 133Nd |
61 | 134Pm | 133Pm |
62 | 135Sm | 133Sm |
63 | 136Eu | 133Eu |
64 | 137Gd | |
65 | 138Tb | |
66 | 139Dy | |
67 | 140Ho | |
External data and identifiers
Last update: 2020-10-20
Perma link: https://www.chemlin.org/isotope/neodymium-133m2
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