鈧的同位素

鈧（原子量：44.955907(4)）共有37個同位素，其中有1個是穩定的。

 圖表 

|-
| 37Sc
| style="text-align:right" | 21
| style="text-align:right" | 16
| 37.00376(44)
|
| 
| 36Ca
|
|
|-
| 38Sc
| style="text-align:right" | 21
| style="text-align:right" | 17
| 37.995002(15)
|
| p
| 37Ca
|
|
|-
| 39Sc
| style="text-align:right" | 21
| style="text-align:right" | 18
| 38.984785(26)
| 
| p
| 38Ca
| 7/2−#
|
|-
| rowspan=3|40Sc
| rowspan=3 style="text-align:right" | 21
| rowspan=3 style="text-align:right" | 19
| rowspan=3|39.9779673(30)
| rowspan=3|182.3(7) ms
|  (99.54%)
| 40Ca
| rowspan=3|4−
| rowspan=3|
|-
| β+, p (0.44%)
| 39K
|-
| β+,  (0.017%)
| 36Ar
|-
| 41Sc
| style="text-align:right" | 21
| style="text-align:right" | 20
| 40.969251163(83)
| 596.3(17) ms
| β+
| 41Ca
| 7/2−
|
|-
| 42Sc
| style="text-align:right" | 21
| style="text-align:right" | 21
| 41.96551669(17)
| 680.72(26) ms
| β+
| 42Ca
| 0+
|
|-
| style="text-indent:1em" | 42mSc
| colspan="3" style="text-indent:2em" | 616.81(6) keV
| 61.7(4) s
| β+
| 42Ca
| 7+
|
|-
| 43Sc
| style="text-align:right" | 21
| style="text-align:right" | 22
| 42.9611504(20)
| 3.891(12) h
| β+
| 43Ca
| 7/2−
|
|-
| style="text-indent:1em" | 43m1Sc
| colspan="3" style="text-indent:2em" | 151.79(8) keV
| 438(5) μs
| 
| 43Sc
| 3/2+
|
|-
| style="text-indent:1em" | 43m2Sc
| colspan="3" style="text-indent:2em" | 3123.73(15) keV
| 472(3) ns
| IT
| 43Sc
| 19/2−
|
|-
| 44Sc
| style="text-align:right" | 21
| style="text-align:right" | 23
| 43.9594028(19)
| 4.0421(25) h
| β+
| 44Ca
| 2+
|
|-
| style="text-indent:1em" | 44m1Sc
| colspan="3" style="text-indent:2em" | 67.8679(14) keV
| 154.8(8) ns
| IT
| 44Sc
| 1−
|
|-
| style="text-indent:1em" | 44m2Sc
| colspan="3" style="text-indent:2em" | 146.1914(20) keV
| 51.0(3) μs
| IT
| 44Sc
| 0−
|
|-
| rowspan=2 style="text-indent:1em" | 44m3Sc
| rowspan=2 colspan="3" style="text-indent:2em" | 271.240(10) keV
| rowspan=2|58.61(10) h
| IT (98.80%)
| 44Sc
| rowspan=2| 6+
| rowspan=2| 
|-
| β+ (1.20%)
| 44Ca
|-
| 45Sc
| style="text-align:right" | 21
| style="text-align:right" | 24
| 44.95590705(71)
| colspan=3 align=center|
| 7/2−
| 1.0000
|-
| style="text-indent:1em" | 45mSc
| colspan="3" style="text-indent:2em" | 12.40(5) keV
| 318(7) ms
| IT
| 45Sc
| 3/2+
|
|-
| 46Sc
| style="text-align:right" | 21
| style="text-align:right" | 25
| 45.95516703(72)
| 83.757(14) d
| β−
| 46Ti
| 4+
|
|-
| style="text-indent:1em" | 46m1Sc
| colspan="3" style="text-indent:2em" | 52.011(1) keV
| 9.4(8) μs
| IT
| 46Sc
| 6+
|
|-
| style="text-indent:1em" | 46m2Sc
| colspan="3" style="text-indent:2em" | 142.528(7) keV
| 18.75(4) s
| IT
| 46Sc
| 1−
|
|-
| 47Sc
| style="text-align:right" | 21
| style="text-align:right" | 26
| 46.9524024(21)
| 3.3492(6) d
| β−
| 47Ti
| 7/2−
|
|-
| style="text-indent:1em" | 47mSc
| colspan="3" style="text-indent:2em" | 766.83(9) keV
| 272(8) ns
| IT
| 47Sc
| (3/2)+
|
|-
| 48Sc
| style="text-align:right" | 21
| style="text-align:right" | 27
| 47.9522229(53)
| 43.67(9) h
| β−
| 48Ti
| 6+
|
|-
| 49Sc
| style="text-align:right" | 21
| style="text-align:right" | 28
| 48.9500132(24)
| 57.18(13) min
| β−
| 49Ti
| 7/2−
|
|-
| 50Sc
| style="text-align:right" | 21
| style="text-align:right" | 29
| 49.9521874(27)
| 102.5(5) s
| β−
| 50Ti
| 5+
|
|-
| rowspan=2 style="text-indent:1em" | 50mSc
| rowspan=2 colspan="3" style="text-indent:2em" | 256.895(10) keV
| rowspan=2|350(40) ms
| IT (>99%)
| 50Sc
| rowspan=2|2+
| rowspan=2|
|-
| β− (<1%)
| 50Ti
|-
| rowspan=2|51Sc
| rowspan=2 style="text-align:right" | 21
| rowspan=2 style="text-align:right" | 30
| rowspan=2|50.9535688(27)
| rowspan=2|12.4(1) s
| β−
| 51Ti
| rowspan=2|(7/2)−
| rowspan=2|
|-
| β−, ?
| 50Ti
|-
| rowspan=2|52Sc
| rowspan=2 style="text-align:right" | 21
| rowspan=2 style="text-align:right" | 31
| rowspan=2|51.9564962(33)
| rowspan=2|8.2(2) s
| β−
| 52Ti
| rowspan=2|3(+)
| rowspan=2|
|-
| β−, n?
| 51Ti
|-
| rowspan=2|53Sc
| rowspan=2 style="text-align:right" | 21
| rowspan=2 style="text-align:right" | 32
| rowspan=2|52.958379(19)
| rowspan=2|2.4(6) s
| β−
| 53Ti
| rowspan=2|(7/2−)
| rowspan=2|
|-
| β−, n?
| 52Ti
|-
| rowspan=2|54Sc
| rowspan=2 style="text-align:right" | 21
| rowspan=2 style="text-align:right" | 33
| rowspan=2|53.963029(15)
| rowspan=2|526(15) ms
| β− (84%)
| 54Ti
| rowspan=2|(3)+
| rowspan=2|
|-
| β−, n (16%)
| 53Ti
|-
| style="text-indent:1em" | 54mSc
| colspan="3" style="text-indent:2em" | 110.5(3) keV
| 2.77(2) μs
| IT
| 54Sc
| (5+,4+)
|
|-
| rowspan=3|55Sc
| rowspan=3 style="text-align:right" | 21
| rowspan=3 style="text-align:right" | 34
| rowspan=3|54.966890(67)
| rowspan=3|96(2) ms
| β− (83%)
| 55Ti
| rowspan=3|(7/2)−
| rowspan=3|
|-
| β−, n (17%)
| 54Ti
|-
| β−, 2n?
| 53Ti
|-
| rowspan=3|56Sc
| rowspan=3 style="text-align:right" | 21
| rowspan=3 style="text-align:right" | 35
| rowspan=3|55.97261(28)
| rowspan=3|26(6) ms
| β−
| 56Ti
| rowspan=3|(1+)
| rowspan=3|
|-
| β−, n?
| 55Ti
|-
| β−, 2n?
| 54Ti
|-
| rowspan=3 style="text-indent:1em" | 56m1Sc目前无法确定哪种同核异构体是基态
| rowspan=3 colspan="3" style="text-indent:2em" | 0(100)# keV
| rowspan=3|75(6) ms
| β− (<88%)
| 56Ti
| rowspan=3|(6+,5+)
| rowspan=3|
|-
| β−, n (>12%)
| 55Ti
|-
| β−, 2n?
| 54Ti
|-
| style="text-indent:1em" | 56m2Sc
| colspan="3" style="text-indent:2em" | 775.0(1) keV
| 290(17) ns
| IT
| 56Sc
| (4+)
|
|-
| rowspan=3|57Sc
| rowspan=3 style="text-align:right" | 21
| rowspan=3 style="text-align:right" | 36
| rowspan=3|56.97705(19)
| rowspan=3|22(2) ms
| β−
| 57Ti
| rowspan=3|7/2−#
| rowspan=3|
|-
| β−, n?
| 56Ti
|-
| β−, 2n?
| 55Ti
|-
| rowspan=3|58Sc
| rowspan=3 style="text-align:right" | 21
| rowspan=3 style="text-align:right" | 37
| rowspan=3|57.98338(20)
| rowspan=3|12(5) ms
| β−
| 58Ti
| rowspan=3|3+#
| rowspan=3|
|-
| β−, n?
| 57Ti
|-
| β−, 2n?
| 56Ti
|-
| style="text-indent:1em" | 58mSc
| colspan="3" style="text-indent:2em" | 1420.7(22) keV
| 0.60(13) μs
| IT
| 58Sc
| 
|
|-
| rowspan=3|59Sc
| rowspan=3 style="text-align:right" | 21
| rowspan=3 style="text-align:right" | 38
| rowspan=3|58.98837(27)
| rowspan=3|12# ms[>620 ns]
| β−?
| 59Ti
| rowspan=3|7/2−#
| rowspan=3|
|-
| β−, n?
| 58Ti
|-
| β−, 2n?
| 57Ti
|-
| rowspan=3|60Sc
| rowspan=3 style="text-align:right" | 21
| rowspan=3 style="text-align:right" | 39
| rowspan=3|59.99512(54)#
| rowspan=3|10# ms[>620 ns]
| β−?
| 60Ti
| rowspan=3|3+#
| rowspan=3|
|-
| β−, n?
| 59Ti
|-
| β−, 2n?
| 58Ti
|-
| rowspan=3|61Sc
| rowspan=3 style="text-align:right" | 21
| rowspan=3 style="text-align:right" | 40
| rowspan=3|61.00054(64)#
| rowspan=3|7# ms[>620 ns]
| β−?
| 61Ti
| rowspan=3|7/2-#
| rowspan=3|
|-
| β−, n?
| 60Ti
|-
| β−, 2n?
| 59Ti
|-
| rowspan=3|62Sc
| rowspan=3 style="text-align:right" | 21
| rowspan=3 style="text-align:right" | 41
| rowspan=3|62.00785(64)#
| rowspan=3|2# ms[>400 ns]
| β−?
| 62Ti
| rowspan=3|
| rowspan=3|
|-
| β−, n?
| 61Ti
|-
| β−, 2n?
| 60Ti
|}

参考文獻

Sc
Category:钪