Titanyum izotopları

Doğadaki titanyum (₂₂Ti), beş kararlı izotop olan ⁴⁶Ti, ⁴⁷Ti, ⁴⁸Ti, ⁴⁹Ti ve ⁵⁰Ti şeklindedir. Bunlardan en yaygını, %73,8 doğal bolluğa sahip ⁴⁸Ti'dir. Elementin, kütle numaraları 39 ile 64 arasında değişen 21 yapay radyoizotopu tespit edilmiştir.

İzotoplar

Nüklit	Z		İzotop kütlesi (Da)	Yarı ömür	Bozunma türü	Yavru izotop	Spin ve parite	Doğal bolluk
								Normal oran	Değişim genişliği
^39Ti	22	17	39,00161(22)#	31(4) ms [31(+6-4) ms]	β^+, p (%85)		3/2+#
					β^+ (%15)
					β^+, 2p (<%0,1)
^40Ti	22	18	39,99050(17)	53,3(15) ms	β^+ (%56,99)	^40Sc	0+
					β^+, p (%43,01)	^39Ca
^41Ti	22	19	40,98315(11)#	80,4(9) ms	β^+, p (>%99,9)	^40Ca	3/2+
					β^+ (<%0,1)	^41Sc
^42Ti	22	20	41,973031(6)	199(6) ms	β^+	^42Sc	0+
^43Ti	22	21	42,968522(7)	509(5) ms	β^+	^43Sc	7/2-
^43m1Ti	313,0(10) keV			12,6(6) μs			(3/2+)
^43m2Ti	3066,4(10) keV			560(6) ns			(19/2-)
^44Ti	22	22	43,9596901(8)	60,0(11) y	EY	^44Sc	0+
^45Ti	22	23	44,9581256(11)	184,8(5) dk	β^+	^45Sc	7/2-
^46Ti	22	24	45,9526316(9)	Kararlı			0+	0,0825(3)
^47Ti	22	25	46,9517631(9)	Kararlı			5/2-	0,0744(2)
^48Ti	22	26	47,9479463(9)	Kararlı			0+	0,7372(3)
^49Ti	22	27	48,9478700(9)	Kararlı			7/2-	0,0541(2)
^50Ti	22	28	49,9447912(9)	Kararlı			0+	0,0518(2)
^51Ti	22	29	50,946615(1)	5,76(1) dk	β^-	^51V	3/2-
^52Ti	22	30	51,946897(8)	1,7(1) dk	β^-	^52V	0+
^53Ti	22	31	52,94973(11)	32,7(9) s	β^-	^53V	(3/2)-
^54Ti	22	32	53,95105(13)	1,5(4) s	β^-	^54V	0+
^55Ti	22	33	54,95527(16)	490(90) ms	β^-	^55V	3/2-#
^56Ti	22	34	55,95820(21)	164(24) ms	β^- (>%99,9)	^56V	0+
					β^-, n (<%0,1)	^55V
^57Ti	22	35	56,96399(49)	60(16) ms	β^- (>%99,9)	^57V	5/2-#
					β^-, n (<%0,1)	^56V
^58Ti	22	36	57,96697(75)#	54(7) ms	β^-	^58V	0+
^59Ti	22	37	58,97293(75)#	30(3) ms	β^-	^59V	(5/2-)#
^60Ti	22	38	59,97676(86)#	22(2) ms	β^-	^60V	0+
^61Ti	22	39	60,98320(97)#	10# ms [>300 ns]	β^-	^61V	1/2-#
					β^-, n	^60V
^62Ti	22	40	61,98749(97)#	10# ms			0+
^63Ti	22	41	62,99442(107)#	3# ms			1/2-#
^64Ti	22	42	63,998410(640)#	5# ms [>620 ns]			0+

Kaynakça

1. ^ Tarasov, O. B. (20 Mayıs 2013). "Production cross sections from 82 Se fragmentation as indications of shell effects in neutron-rich isotopes close to the drip-line". Physical Review C (İngilizce). 87 (5): 054612. arXiv:1303.7164 $2. Bibcode:2013PhRvC..87e4612T. doi:10.1103/PhysRevC.87.054612.