Scandium: Properties: Isotopes

Scandium: Properties

Isotopes

Natural
Abun. (%) Atomic
Mass Half-
life Decay Mode
/Energy (/MeV) Part. En.
/Intensity
(MeV/%) Cross-sect.
Ther. Neut.
(b) Spin
(h/2 pi) Magnetic
Dipl.Mom.
(nm) Electric
Quad. Mom.
(b) Gamma En.
/Intensity
(MeV/%)
⁴⁰Sc 39.977963 0.182s ß⁺/ 14.32 5.73/ 50
7.53/ 15
9.58/ 20 4^- rad. an.
0.752/ 41
3.732/ 99.5
1.12 - 3.92
⁴¹Sc 40.9625 0.596s ß⁺/ 6.495 5.61/ 100 7/2^- 5.431 nm rad. an.
^42mSc 61.6s ß⁺ 2.82 7⁺ rad. an.
0.4375/ 100
1.227/ 100
1.5245/ 100
⁴²Sc 41.965514 0.682s ß⁺/ 6.424 5.32/ 100 0⁺ rad. an.
⁴³Sc 42.96115 3.89h ß⁺,E.C./ 2.221 0.82/ 22
1.22/ 78 7/2^- 4.62 nm -0.26 b rad. an.
0.3729/ 22
^44mSc 2.44d I.T./ 0.27
E.C./ 3.926 6⁺ 3.88 nm 0.27124/ 87
1 - 1.16
⁴⁴Sc 43.959404 3.93h ß⁺,E.C./ 3.655 1.47 2⁺ 2.56 nm 0.1 b rad. an.
1.157/ 100
⁴⁵Sc 100 % 44.95591 7/2^- 4.75649 nm -0.22 b
^46mSc 18.7s I.T./ 0.14253 1^- 0.14253
⁴⁶Sc 45.99517 83.81d ß^-/ 2.367 0.357/ 100 8 b 4⁺ 3.03 nm 0.12 b 0.88925/ 100
1.12051/ 100
⁴⁷Sc 46.952408 3.349d ß^-/ 0.601 0.439/ 69
0.601/ 31 7/2^- 5.34 nm -0.22 b 0.15938/ 68
⁴⁸Sc 47.952235 43.7h ß^-/ 3.99 0.655 6⁺ 0.9835/ 100
1.0375/ 97
1.31209/ 100
⁴⁹Sc 48.950022 57.3m ß^-/ 2.005 2/ 99.9 7/2^- 1.7619/ 0.05
⁵⁰Sc 49.952186 1.71m ß^- 3.05/ 76
3.6/ 24 5⁺ 0.5235/ 88
1.121/ 100
1.5537/ 100
⁵¹Sc 50.953602 12.4s ß^-/ 6.51 4.4
5 7/2^- 1.4373/ 52
0.718 - 2.144
⁵²Sc 51.95699 8.2s ß^-/ 9.4 3⁺

	Natural Abun. (%)	Atomic Mass	Half- life	Decay Mode /Energy (/MeV)	Part. En. /Intensity (MeV/%)	Cross-sect. Ther. Neut. (b)	Spin (h/2 pi)	Magnetic Dipl.Mom. (nm)	Electric Quad. Mom. (b)	Gamma En. /Intensity (MeV/%)
⁴⁰Sc		39.977963	0.182s	ß⁺/ 14.32	5.73/ 50 7.53/ 15 9.58/ 20		4^-			rad. an. 0.752/ 41 3.732/ 99.5 1.12 - 3.92
⁴¹Sc		40.9625	0.596s	ß⁺/ 6.495	5.61/ 100		7/2^-	5.431 nm		rad. an.
^42mSc			61.6s	ß⁺	2.82		7⁺			rad. an. 0.4375/ 100 1.227/ 100 1.5245/ 100
⁴²Sc		41.965514	0.682s	ß⁺/ 6.424	5.32/ 100		0⁺			rad. an.
⁴³Sc		42.96115	3.89h	ß⁺,E.C./ 2.221	0.82/ 22 1.22/ 78		7/2^-	4.62 nm	-0.26 b	rad. an. 0.3729/ 22
^44mSc			2.44d	I.T./ 0.27 E.C./ 3.926			6⁺	3.88 nm		0.27124/ 87 1 - 1.16
⁴⁴Sc		43.959404	3.93h	ß⁺,E.C./ 3.655	1.47		2⁺	2.56 nm	0.1 b	rad. an. 1.157/ 100
⁴⁵Sc	100 %	44.95591					7/2^-	4.75649 nm	-0.22 b
^46mSc			18.7s	I.T./ 0.14253			1^-			0.14253
⁴⁶Sc		45.99517	83.81d	ß^-/ 2.367	0.357/ 100	8 b	4⁺	3.03 nm	0.12 b	0.88925/ 100 1.12051/ 100
⁴⁷Sc		46.952408	3.349d	ß^-/ 0.601	0.439/ 69 0.601/ 31		7/2^-	5.34 nm	-0.22 b	0.15938/ 68
⁴⁸Sc		47.952235	43.7h	ß^-/ 3.99	0.655		6⁺			0.9835/ 100 1.0375/ 97 1.31209/ 100
⁴⁹Sc		48.950022	57.3m	ß^-/ 2.005	2/ 99.9		7/2^-			1.7619/ 0.05
⁵⁰Sc		49.952186	1.71m	ß^-	3.05/ 76 3.6/ 24		5⁺			0.5235/ 88 1.121/ 100 1.5537/ 100
⁵¹Sc		50.953602	12.4s	ß^-/ 6.51	4.4 5		7/2^-			1.4373/ 52 0.718 - 2.144
⁵²Sc		51.95699	8.2s	ß^-/ 9.4			3⁺