鈦的同位素

鈦（原子量：47.867）共有28個同位素，其中有5個是穩定的。

圖表
|-
| 38Ti
| style="text-align:right" | 22
| style="text-align:right" | 16
| 38.00977(27)#
| 36Ca
| 0+
|
|
|-
| rowspan=3|39Ti
| rowspan=3 style="text-align:right" | 22
| rowspan=3 style="text-align:right" | 17
| rowspan=3|39.00161(22)#
| rowspan=3|31(4) ms
[31(+6-4) ms]
| β+, p (85%)
| 38Ca
| rowspan=3|3/2+#
| rowspan=3|
| rowspan=3|
|-
| β+ (15%)
| 39Sc
|-
| β+, 2p (37K
|-
| rowspan=2|40Ti
| rowspan=2 style="text-align:right" | 22
| rowspan=2 style="text-align:right" | 18
| rowspan=2|39.99050(17)
| rowspan=2|53.3(15) ms
| β+ (56.99%)
| 40Sc
| rowspan=2|0+
| rowspan=2|
| rowspan=2|
|-
| β+, p (43.01%)
| 39Ca
|-
| rowspan=2|41Ti
| rowspan=2 style="text-align:right" | 22
| rowspan=2 style="text-align:right" | 19
| rowspan=2|40.98315(11)#
| rowspan=2|80.4(9) ms
| β+, p (>99.9%)
| 40Ca
| rowspan=2|3/2+
| rowspan=2|
| rowspan=2|
|-
| β+ (41Sc
|-
| 42Ti
| style="text-align:right" | 22
| style="text-align:right" | 20
| 41.973031(6)
| 199(6) ms
| β+
| 42Sc
| 0+
|
|
|-
| 43Ti
| style="text-align:right" | 22
| style="text-align:right" | 21
| 42.968522(7)
| 509(5) ms
| β+
| 43Sc
| 7/2−
|
|
|-
| style="text-indent:1em" | 43m1Ti
| colspan="3" style="text-indent:2em" | 313.0(10) keV
| 12.6(6) µs
|
|
| (3/2+)
|
|
|-
| style="text-indent:1em" | 43m2Ti
| colspan="3" style="text-indent:2em" | 3066.4(10) keV
| 560(6) ns
|
|
| (19/2−)
|
|
|-
| 44Ti
| style="text-align:right" | 22
| style="text-align:right" | 22
| 43.9596901(8)
| 60.0(11) y
|
| 44Sc
| 0+
|
|
|-
| 45Ti
| style="text-align:right" | 22
| style="text-align:right" | 23
| 44.9581256(11)
| 184.8(5) min
| β+
| 45Sc
| 7/2−
|
|
|-
| 46Ti
| style="text-align:right" | 22
| style="text-align:right" | 24
| 45.9526316(9)
| colspan=3 align=center|**'
| 0+
| 0.0825(3)
|
|-
| 47Ti
| style="text-align:right" | 22
| style="text-align:right" | 25
| 46.9517631(9)
| colspan=3 align=center|穩定
| 5/2−
| 0.0744(2)
|
|-
|
| style="text-align:right" | 22
| style="text-align:right" | 26
| 47.9479463(9)
| colspan=3 align=center|穩定
| 0+
| 0.7372(3)
|
|-
| 49Ti
| style="text-align:right" | 22
| style="text-align:right" | 27
| 48.9478700(9)
| colspan=3 align=center|穩定
| 7/2−
| 0.0541(2)
|
|-
| 50Ti
| style="text-align:right" | 22
| style="text-align:right" | 28
| 49.9447912(9)
| colspan=3 align=center|穩定
| 0+
| 0.0518(2)
|
|-
| 51Ti
| style="text-align:right" | 22
| style="text-align:right" | 29
| 50.946615(1)
| 5.76(1) min
| β−
| 51V
| 3/2−
|
|
|-
| 52Ti
| style="text-align:right" | 22
| style="text-align:right" | 30
| 51.946897(8)
| 1.7(1) min
| β−
| 52V
| 0+
|
|
|-
| 53Ti
| style="text-align:right" | 22
| style="text-align:right" | 31
| 52.94973(11)
| 32.7(9) s
| β−
| 53V
| (3/2)−
|
|
|-
| 54Ti
| style="text-align:right" | 22
| style="text-align:right" | 32
| 53.95105(13)
| 1.5(4) s
| β−
| 54V
| 0+
|
|
|-
| 55Ti
| style="text-align:right" | 22
| style="text-align:right" | 33
| 54.95527(16)
| 490(90) ms
| β−
| 55V
| 3/2−#
|
|
|-
| rowspan=2|56Ti
| rowspan=2 style="text-align:right" | 22
| rowspan=2 style="text-align:right" | 34
| rowspan=2|55.95820(21)
| rowspan=2|164(24) ms
| β− (>99.9%)
| 56V
| rowspan=2|0+
| rowspan=2|
| rowspan=2|
|-
| β−, n (55V
|-
| rowspan=2|57Ti
| rowspan=2 style="text-align:right" | 22
| rowspan=2 style="text-align:right" | 35
| rowspan=2|56.96399(49)
| rowspan=2|60(16) ms
| β− (>99.9%)
| 57V
| rowspan=2|5/2−#
| rowspan=2|
| rowspan=2|
|-
| β−, n (56V
|-
| 58Ti
| style="text-align:right" | 22
| style="text-align:right" | 36
| 57.96697(75)#
| 54(7) ms
| β−
| 58V
| 0+
|
|
|-
| 59Ti
| style="text-align:right" | 22
| style="text-align:right" | 37
| 58.97293(75)#
| 30(3) ms
| β−
| 59V
| (5/2−)#
|
|
|-
| 60Ti
| style="text-align:right" | 22
| style="text-align:right" | 38
| 59.97676(86)#
| 22(2) ms
| β−
| 60V
| 0+
|
|
|-
| rowspan=2|61Ti
| rowspan=2 style="text-align:right" | 22
| rowspan=2 style="text-align:right" | 39
| rowspan=2|60.98320(97)#
| rowspan=2|10# ms
[>300 ns]
| β−
| 61V
| rowspan=2|1/2−#
| rowspan=2|
| rowspan=2|
|-
| β−, n
| 60V
|-
| 62Ti
| style="text-align:right" | 22
| style="text-align:right" | 40
| 61.98749(97)#
| 10# ms
|
|
| 0+
|
|
|-
| 63Ti
| style="text-align:right" | 22
| style="text-align:right" | 41
| 62.99442(107)#
| 3# ms
|
|
| 1/2−#
|
|
|}

参考文獻

Isotope masses from [https://web.archive.org/web/20080923134436/http://www.nndc.bnl.gov/amdc/index.html Ame2003 Atomic Mass Evaluation] by G. Audi, A.H. Wapstra, C. Thibault, J. Blachot and O. Bersillon in Nuclear Physics A729 (2003).
Isotopic compositions and standard atomic masses from [http://www.iupac.org/publications/pac/2003/7506/7506x0683.html Atomic weights of the elements. Review 2000 (IUPAC Technical Report)] . Pure Appl. Chem. Vol. 75, No. 6, pp. 683-800, (2003) and [http://www.iupac.org/news/archives/2005/atomic-weights_revised05.html Atomic Weights Revised (2005)] .
Half-life, spin, and isomer data selected from these sources. Editing notes on this article's talk page.

** Audi, Bersillon, Blachot, Wapstra. [http://amdc.in2p3.fr/web/nubase_en.html The Nubase2003 evaluation of nuclear and decay properties] , Nuc. Phys. A 729, pp. 3-128 (2003).
** National Nuclear Data Center, Brookhaven National Laboratory. Information extracted from the [http://www.nndc.bnl.gov/nudat2/ NuDat 2.1 database] (retrieved Sept. 2005).
* David R. Lide (ed.), Norman E. Holden in CRC Handbook of Chemistry and Physics, 85th Edition*, online version. CRC Press. Boca Raton, Florida (2005). Section 11, Table of the Isotopes.

评论 (0)