Tellurium-110

Properties and data of the isotope ¹¹⁰Te.

Content

General data

Name of the isotope:Tellurium-110; Te-110Symbol:¹¹⁰Te or 11052TeMass number A:110 (= number of nucleons)Atomic number Z:52 (= number of protons)Neutrons N:58Isotopic mass:109.922458(7) u (atomic weight of Tellurium-110)Nuclide mass:109.8939336 u (calculated nuclear mass without electrons)Mass excess:-72.22991 MeVMass defect:0.987008792 u (per nucleus)Nuclear binding energy:919.3927677 MeV (per nucleus)
8.35811607 MeV (average binding energy per nucleon)Separation energy:S_N = 12.586(8) MeV (first neutron)
S_P = 3.268(8) MeV (first proton)Half-life:18.6(8) sDecay constant λ:0.037265977449459 s^-1Specific activity α:2.05890794021 × 10⁺²⁰ Bq g^-1
5564616054.6459 Ci g^-1Spin and parity:
(nuclear angular momentum)0+Year of discovery:1977

Radioactive Decay

Half-life T_½ = 18.6(8) s respectively 1.86 × 10¹ seconds s.

Decay mode	Daughter	Probability	Decay energy	γ energy (intensity)
EE/β⁺	¹¹⁰Sb	ca. 100 %	5.220(9) MeV
α	¹⁰⁶Sn	0.00067 %	2.699(8) MeV

Isotones and Isobars

The following table shows the atomic nuclei that are isotonic (same neutron number N = 58) and isobaric (same nucleon number A = 110) with Tellurium-110. Naturally occurring isotopes are marked in green; light green = naturally occurring radionuclides.

OZ	Isotone N = 58	Isobar A = 110
32	⁹⁰Ge
33	⁹¹As
34	⁹²Se
35	⁹³Br
36	⁹⁴Kr
37	⁹⁵Rb
38	⁹⁶Sr
39	⁹⁷Y
40	⁹⁸Zr	¹¹⁰Zr
41	⁹⁹Nb	¹¹⁰Nb
42	¹⁰⁰Mo	¹¹⁰Mo
43	¹⁰¹Tc	¹¹⁰Tc
44	¹⁰²Ru	¹¹⁰Ru
45	¹⁰³Rh	¹¹⁰Rh
46	¹⁰⁴Pd	¹¹⁰Pd
47	¹⁰⁵Ag	¹¹⁰Ag
48	¹⁰⁶Cd	¹¹⁰Cd
49	¹⁰⁷In	¹¹⁰In
50	¹⁰⁸Sn	¹¹⁰Sn
51	¹⁰⁹Sb	¹¹⁰Sb
52	¹¹⁰Te	¹¹⁰Te
53	¹¹¹I	¹¹⁰I
54	¹¹²Xe	¹¹⁰Xe
55	¹¹³Cs
56	¹¹⁴Ba