Xenon-110

Properties and data of the isotope ¹¹⁰Xe.

Content

General data

Name of the isotope:Xenon-110; Xe-110Symbol:¹¹⁰Xe or 11054XeMass number A:110 (= number of nucleons)Atomic number Z:54 (= number of protons)Neutrons N:56Isotopic mass:109.94426(11) u (atomic weight of Xenon-110)Nuclide mass:109.9146386 u (calculated nuclear mass without electrons)Mass excess:-51.92148 MeVMass defect:0.963527024 u (per nucleus)Nuclear binding energy:897.51964169 MeV (per nucleus)
8.15926947 MeV (average binding energy per nucleon)Separation energy:S_N = 13.82(32) MeV (first neutron)
S_P = 1.54(10) MeV (first proton)Half-life:93(3) msDecay constant λ:7.4531954898919 s^-1Specific activity α:4.11781588043 × 10⁺²² Bq g^-1
1112923210929.2 Ci g^-1Spin and parity:
(nuclear angular momentum)0+Year of discovery:1981

Radioactive Decay

Half-life T_½ = 93(3) ms respectively 9.3 × 10^-2 seconds s.

Decay mode	Daughter	Probability	Decay energy
EE/β⁺	¹¹⁰I	36(35) %	8.54(11) MeV
ε, p	¹⁰⁹Te	?
α	¹⁰⁶Te	64(35) %	3,872(9) MeV

Parent Nuclides

Direct parent isotope is: ¹¹⁴Ba.

Isotones and Isobars

The following table shows the atomic nuclei that are isotonic (same neutron number N = 56) and isobaric (same nucleon number A = 110) with Xenon-110. Naturally occurring isotopes are marked in green; light green = naturally occurring radionuclides.

OZ	Isotone N = 56	Isobar A = 110
31	⁸⁷Ga
32	⁸⁸Ge
33	⁸⁹As
34	⁹⁰Se
35	⁹¹Br
36	⁹²Kr
37	⁹³Rb
38	⁹⁴Sr
39	⁹⁵Y
40	⁹⁶Zr	¹¹⁰Zr
41	⁹⁷Nb	¹¹⁰Nb
42	⁹⁸Mo	¹¹⁰Mo
43	⁹⁹Tc	¹¹⁰Tc
44	¹⁰⁰Ru	¹¹⁰Ru
45	¹⁰¹Rh	¹¹⁰Rh
46	¹⁰²Pd	¹¹⁰Pd
47	¹⁰³Ag	¹¹⁰Ag
48	¹⁰⁴Cd	¹¹⁰Cd
49	¹⁰⁵In	¹¹⁰In
50	¹⁰⁶Sn	¹¹⁰Sn
51	¹⁰⁷Sb	¹¹⁰Sb
52	¹⁰⁸Te	¹¹⁰Te
53	¹⁰⁹I	¹¹⁰I
54	¹¹⁰Xe	¹¹⁰Xe