Titanium-43m2

Properties and data of the isotope ⁴³Ti.

Content

General data

Name of the isotope:Titanium-43m2; Ti-43m2Symbol:⁴³Ti or 4322TiMass number A:43 (= number of nucleons)Atomic number Z:22 (= number of protons)Neutrons N:21Isotopic mass:42.968523(8) u (atomic weight of Titanium-43m2)
Excitation energy: 3066.4(10) keVNuclide mass:42.9564545 u (calculated nuclear mass without electrons)Mass excess:-29.32064 MeVMass defect:0.38559094000001 u (per nucleus)Nuclear binding energy:359.17564706 MeV (per nucleus)
8.35292202 MeV (average binding energy per nucleon)Half-life:556(6) nsDecay constant λ:1246667.5909352 s^-1Specific activity α:1.787525675745 × 10⁺²⁸ Bq g^-1
4.831150474986 × 10⁺¹⁷ Ci g^-1Spin and parity:
(nuclear angular momentum)(19/2-)Magnetic dipole moment:μ(μ_N) = + 7.22(1)Quadrupole moment Q:0.33(8) barn (100 fm²)Nuclear g-factor:g_l = 0.76

Nuclear Isomers

Nuclear isomers or excited states with the activation energy in keV related to the ground state.

Nuclear Isomer	Excitation Energy	Half-life	Spin
⁴³Ti		509(5) ms	7/2-
^43m1Ti	313(1) keV	11.9(3) μs	(3/2+)

Isotones and Isobars

The following table shows the atomic nuclei that are isotonic (same neutron number N = 21) and isobaric (same nucleon number A = 43) with Titanium-43m2. Naturally occurring isotopes are marked in green; light green = naturally occurring radionuclides.

OZ	Isotone N = 21	Isobar A = 43
9	³⁰F
10	³¹Ne
11	³²Na
12	³³Mg
13	³⁴Al	⁴³Al
14	³⁵Si	⁴³Si
15	³⁶P	⁴³P
16	³⁷S	⁴³S
17	³⁸Cl	⁴³Cl
18	³⁹Ar	⁴³Ar
19	⁴⁰K	⁴³K
20	⁴¹Ca	⁴³Ca
21	⁴²Sc	⁴³Sc
22	⁴³Ti	⁴³Ti
23	⁴⁴V	⁴³V
24	⁴⁵Cr	⁴³Cr
25	⁴⁶Mn	⁴³Mn
26	⁴⁷Fe
27	⁴⁸Co
28	⁴⁹Ni