Iodine-130m2
Properties and data of the isotope 130I.
See also: list of Iodine isotopes.
General data
Name of the isotope:Iodine-130m2; I-130m2Other names:Jod-130m2Symbol:130I or 13053IMass number A:130 (= number of nucleons)Atomic number Z:53 (= number of protons)Neutrons N:77Isotopic mass:129.906670(3) u (atomic weight of Iodine-130m2)
Excitation energy: 69.5865(7) keVNuclide mass:129.8775971 u (calculated nuclear mass without electrons)Mass excess:-86.93634 MeVMass defect:1.175255228 u (per nucleus)Nuclear binding energy:1094.74319335 MeV (per nucleus)
8.42110149 MeV (average binding energy per nucleon)Half-life:133(7) nsDecay constant λ:5211632.9365409 s-1Specific activity α:2.432960283266 × 10+28 Bq g-1
6.575568333152 × 10+17 Ci g-1Spin and parity:
(nuclear angular momentum)(6)-
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 |
---|
130I | | 12.36(1) h | 5+ |
130m1I | 39.9525(13) keV | 8.84(6) min | 2+ |
130m3I | 82.3960(19) keV | 315(15) ns | ? |
130m4I | 85.1099(10) keV | 254(4) ns | (6)- |
Isotones and Isobars
The following table shows the atomic nuclei that are isotonic (same neutron number N = 77) and isobaric (same nucleon number A = 130) with Iodine-130m2. Naturally occurring isotopes are marked in green; light green = naturally occurring radionuclides.
OZ | Isotone N = 77 | Isobar A = 130 |
43 | 120Tc | |
44 | 121Ru | |
45 | 122Rh | |
46 | 123Pd | |
47 | 124Ag | 130Ag |
48 | 125Cd | 130Cd |
49 | 126In | 130In |
50 | 127Sn | 130Sn |
51 | 128Sb | 130Sb |
52 | 129Te | 130Te |
53 | 130I | 130I |
54 | 131Xe | 130Xe |
55 | 132Cs | 130Cs |
56 | 133Ba | 130Ba |
57 | 134La | 130La |
58 | 135Ce | 130Ce |
59 | 136Pr | 130Pr |
60 | 137Nd | 130Nd |
61 | 138Pm | 130Pm |
62 | 139Sm | 130Sm |
63 | 140Eu | 130Eu |
64 | 141Gd | |
65 | 142Tb | |
66 | 143Dy | |
67 | 144Ho | |
68 | 145Er | |
69 | 146Tm | |
Last update: 2020-10-18
Perma link: https://www.chemlin.org/isotope/iodine-130m2
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