Europium-130

Properties and data of the isotope ¹³⁰Eu.

Content

General data

Name of the isotope:Europium-130; Eu-130Symbol:¹³⁰Eu or 13063EuMass number A:130 (= number of nucleons)Atomic number Z:63 (= number of protons)Neutrons N:67Isotopic mass:129.96384(54) u (atomic weight of Europium-130)Nuclide mass:129.9292822 u (calculated nuclear mass without electrons)Mass excess:-33.68282 MeVMass defect:1.109686388 u (per nucleus)Nuclear binding energy:1033.6662123 MeV (per nucleus)
7.95127856 MeV (average binding energy per nucleon)Half-life:0.90(+49-29) msDecay constant λ:770.16353395549 s^-1Specific activity α:3.595374640826 × 10⁺²⁴ Bq g^-1
97172287589916 Ci g^-1Spin and parity:
(nuclear angular momentum)(1+)Year of discovery:2004

Radioactive Decay

Half-life T_½ = 0.90(+49-29) ms respectively 9.0 × 10^-4 seconds s.

Decay mode	Daughter	Probability	Decay energy	γ energy (intensity)
p	¹²⁹Sm	100 %

Isotones and Isobars

The following table shows the atomic nuclei that are isotonic (same neutron number N = 67) and isobaric (same nucleon number A = 130) with Europium-130. Naturally occurring isotopes are marked in green; light green = naturally occurring radionuclides.

OZ	Isotone N = 67	Isobar A = 130
38	¹⁰⁵Sr
39	¹⁰⁶Y
40	¹⁰⁷Zr
41	¹⁰⁸Nb
42	¹⁰⁹Mo
43	¹¹⁰Tc
44	¹¹¹Ru
45	¹¹²Rh
46	¹¹³Pd
47	¹¹⁴Ag	¹³⁰Ag
48	¹¹⁵Cd	¹³⁰Cd
49	¹¹⁶In	¹³⁰In
50	¹¹⁷Sn	¹³⁰Sn
51	¹¹⁸Sb	¹³⁰Sb
52	¹¹⁹Te	¹³⁰Te
53	¹²⁰I	¹³⁰I
54	¹²¹Xe	¹³⁰Xe
55	¹²²Cs	¹³⁰Cs
56	¹²³Ba	¹³⁰Ba
57	¹²⁴La	¹³⁰La
58	¹²⁵Ce	¹³⁰Ce
59	¹²⁶Pr	¹³⁰Pr
60	¹²⁷Nd	¹³⁰Nd
61	¹²⁸Pm	¹³⁰Pm
62	¹²⁹Sm	¹³⁰Sm
63	¹³⁰Eu	¹³⁰Eu