Iodine-130m4

Properties and data of the isotope ¹³⁰I.

Content

General data

Name of the isotope:Iodine-130m4; I-130m4Other names:Jod-130m4Symbol: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-130m4)
Excitation energy: 85.1099(10) 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:254(4) nsDecay constant λ:2728925.9077163 s^-1Specific activity α:1.273951644387 × 10⁺²⁸ Bq g^-1
3.443112552398 × 10⁺¹⁷ Ci g^-1Spin and parity:
(nuclear angular momentum)(6)-Magnetic dipole moment:μ(μ_N) = -0.29(3)Nuclear g-factor:g_l = -0.048333333333333

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+
^130m2I	69.5865(7) keV	133(7) ns	(6)-
^130m3I	82.3960(19) keV	315(15) ns	?

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-130m4. 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