Titanium-62

Properties and data of the isotope ⁶²Ti.

Content

General data

Name of the isotope:Titanium-62; Ti-62Symbol:⁶²Ti or 6222TiMass number A:62 (= number of nucleons)Atomic number Z:22 (= number of protons)Neutrons N:40Isotopic mass:61.98658(43) u (atomic weight of Titanium-62)Nuclide mass:61.9745115 u (calculated nuclear mass without electrons)Mass excess:-12.50065 MeVMass defect:0.53216734400001 u (per nucleus)Nuclear binding energy:495.71068793 MeV (per nucleus)
7.99533368 MeV (average binding energy per nucleon)Separation energy:S_N = 4.22(56) MeV (first neutron)
S_P = 20.72(72) MeV (first proton)Half-life:620 nsDecay constant λ:1117979.3234838 s^-1Specific activity α:1.103709666314 × 10⁺²⁸ Bq g^-1
2.982999098146 × 10⁺¹⁷ Ci g^-1Spin and parity:
(nuclear angular momentum)0+Year of discovery:2009

Radioactive Decay

Half-life T_½ = 620 ns respectively 6.20 × 10^-7 seconds s.

Decay mode	Daughter	Probability	Decay energy	γ energy (intensity)
β^-,	⁶²V	?	12.98(50) MeV
β^-, n	⁶¹V	?	9.93(98) MeV

Isotones and Isobars

The following table shows the atomic nuclei that are isotonic (same neutron number N = 40) and isobaric (same nucleon number A = 62) with Titanium-62. Naturally occurring isotopes are marked in green; light green = naturally occurring radionuclides.

OZ	Isotone N = 40	Isobar A = 62
21	⁶¹Sc
22	⁶²Ti	⁶²Ti
23	⁶³V	⁶²V
24	⁶⁴Cr	⁶²Cr
25	⁶⁵Mn	⁶²Mn
26	⁶⁶Fe	⁶²Fe
27	⁶⁷Co	⁶²Co
28	⁶⁸Ni	⁶²Ni
29	⁶⁹Cu	⁶²Cu
30	⁷⁰Zn	⁶²Zn
31	⁷¹Ga	⁶²Ga
32	⁷²Ge	⁶²Ge
33	⁷³As	⁶²As
34	⁷⁴Se
35	⁷⁵Br
36	⁷⁶Kr
37	⁷⁷Rb
38	⁷⁸Sr
39	⁷⁹Y
40	⁸⁰Zr
41	⁸¹Nb
42	⁸²Mo