More Chemistry
See also: list of Scandium isotopes.
Half-life T½ = 3.97(4) h (hours) respectively 1.4292 × 104 seconds s.
Decay mode | Daughter | Probability | Decay energy | γ energy (intensity) |
---|---|---|---|---|
EE β+ | 44Ca | 100 % | 3.6527(18) MeV |
Direct parent isotope is: 44Ti.
Nuclear isomers or excited states with the activation energy in keV related to the ground state.
Nuclear Isomer | Excitation Energy | Half-life | Spin |
---|---|---|---|
44m1Sc | 67.8679(14) keV | 154.8(8) ns | 1- |
44m2Sc | 146.1914(20) keV | 51.0(3) μs | 0- |
44m3Sc | 271.24(1) keV | 58.61(10) h | 6+ |
OZ | Isotone N = 23 | Isobar A = 44 |
---|---|---|
10 | 33Ne | |
11 | 34Na | |
12 | 35Mg | |
13 | 36Al | |
14 | 37Si | 44Si |
15 | 38P | 44P |
16 | 39S | 44S |
17 | 40Cl | 44Cl |
18 | 41Ar | 44Ar |
19 | 42K | 44K |
20 | 43Ca | 44Ca |
21 | 44Sc | 44Sc |
22 | 45Ti | 44Ti |
23 | 46V | 44V |
24 | 47Cr | 44Cr |
25 | 48Mn | 44Mn |
26 | 49Fe | |
27 | 50Co | |
28 | 51Ni |
[1] - Simon Ferguson, Hans-Sonke Jans, Melinda Wuest, Terence Riauka, Frank Wuest:
Comparison of scandium-44 g with other PET radionuclides in pre-clinical PET phantom imaging.
In: EJNMMI Physics, (2019), DOI 10.1186/s40658-019-0260-0.
[2] - Brett A. Vaughn, Shin Hye Ahn, Eduardo Aluicio-Sarduy, Justin Devaraj, Aeli P. Olson, Jonathan Engleb, Eszter Boros:
Chelation with a twist: a bifunctional chelator to enable room temperature radiolabeling and targeted PET imaging with scandium-44.
In: Chemical Science, (2019), DOI 10.1039/C9SC04655K.
Last update: 2023-10-04
Perma link: https://www.chemlin.org/isotope/scandium-44
© 1996 - 2024 ChemLin