Xenon-130

Properties and data of the isotope ¹³⁰Xe.

Contents

See also: List of individual Xenon isotopes (and general data sources).

General data

Name of the isotope:Xenon-130; Xe-130Symbol:¹³⁰Xe or 13054XeMass number A:130 (= number of nucleons)Atomic number Z:54 (= number of protons)Neutrons N:76Nucleon pairing (Z - N):even - evenNuclear ratio (N/Z ratio):1.4074074074074 (= neutron-proton ratio)Neutron excess (N-Z):22Isotopic mass:129.9035094(1) u (atomic weight of Xenon-130)Nuclide mass:129.873888 u (calculated nuclear mass without electrons)Mass excess:-89.88041 MeVMass defect:1.177575944 u (per nucleus)Nuclear binding energy:1096.90492638 MeV (per nucleus)
8.4377302 MeV (average binding energy per nucleon)Separation energy:S_N = 9.25572(1) MeV (first neutron)
S_P = 8.662(3) MeV (first proton)Half-life:stableSpin and parity:
(nuclear angular momentum)0+Charge radius:4.7818(49) femtometer fmYear of discovery:1922

Parent Nuclides

Direct parent isotopes are: ¹³⁰Cs, ¹³⁰I.

Occurrence

Comparison of the natural Xenon isotopes including isotopic abundance (mole fraction of the isotope mixture in percent):

	Atomic Mass m_a	Quantity	Half-life	Spin
Xenon Isotopic mixture	131.293 u	100 %
Isotope ¹²⁴Xe	123.90589(2) u	0.095(5) %	> 1.8 × 10²² a	0+
Isotope ¹²⁶Xe	125.90430(3) u	0.089(3) %	stable	0+
Isotope ¹²⁸Xe	127.903531(7) u	1.910(13) %	stable	0+
Isotope ¹²⁹Xe	128.90478086(4) u	26.401(138) %	stable	1/2+
Isotope ¹³⁰Xe	129.9035094(1) u	4.071(22) %	stable	0+
Isotope ¹³¹Xe	130.905084(2) u	21.232(51) %	stable	3/2+
Isotope ¹³²Xe	131.90415509(4) u	26.909(55) %	stable	0+
Isotope ¹³⁴Xe	133.905393033(10) u	10.436(35) %	5.8 × 10²² a	0+
Isotope ¹³⁶Xe	135.90721448(7) u	8.857(72) %	2.165(61) × 10²¹ a	0+

Isotones and Isobars

The following table shows the atomic nuclei that are isotonic (same neutron number N = 76) and isobaric (same nucleon number A = 130) with Xenon-130. Naturally occurring isotopes are marked in green; light green = naturally occurring radionuclides.

Z	Isotone N = 76	Isobar A = 130
42	¹¹⁸Mo
43	¹¹⁹Tc
44	¹²⁰Ru
45	¹²¹Rh
46	¹²²Pd
47	¹²³Ag	¹³⁰Ag
48	¹²⁴Cd	¹³⁰Cd
49	¹²⁵In	¹³⁰In
50	¹²⁶Sn	¹³⁰Sn
51	¹²⁷Sb	¹³⁰Sb
52	¹²⁸Te	¹³⁰Te
53	¹²⁹I	¹³⁰I
54	¹³⁰Xe	¹³⁰Xe
55	¹³¹Cs	¹³⁰Cs
56	¹³²Ba	¹³⁰Ba
57	¹³³La	¹³⁰La
58	¹³⁴Ce	¹³⁰Ce
59	¹³⁵Pr	¹³⁰Pr
60	¹³⁶Nd	¹³⁰Nd
61	¹³⁷Pm	¹³⁰Pm
62	¹³⁸Sm	¹³⁰Sm
63	¹³⁹Eu	¹³⁰Eu
64	¹⁴⁰Gd
65	¹⁴¹Tb
66	¹⁴²Dy
67	¹⁴³Ho
68	¹⁴⁴Er
69	¹⁴⁵Tm