钇的同位素

钇（钇，原子量：88.90585(2)）共有61个同位素，其中有1个同位素是稳定的。

**图表**
76
39
37
75.95845(54)#
500# ns >170 ns
77Y
39
38
76.94965(7)#
63(17) ms
p (>99.9%)
76Sr
5/2+#
β+ (77Sr
78Y
39
39
77.94361(43)#
54(5) ms
β+
78Sr
(0+)
78mY
0(500)# keV
5.8(5) s
5+#
79Y
39
40
78.93735(48)
14.8(6) s
β+ (>99.9%)
79Sr
(5/2+)#
β+, p (78Rb
80Y
39
41
79.93428(19)
30.1(5) s
β+
80Sr
4-
80m1Y
228.5(1) keV
4.8(3) s
(1-)
80m2Y
312.6(9) keV
4.7(3) µs
(2+)
81Y
39
42
80.92913(7)
70.4(10) s
β+
81Sr
(5/2+)
82Y
39
43
81.92679(11)
8.30(20) s
β+
82Sr
1+
82m1Y
402.63(14) keV
268(25) ns
4-
82m2Y
507.50(13) keV
147(7) ns
6+
83Y
39
44
82.92235(5)
7.08(6) min
β+
83Sr
9/2+
83mY
61.98(11) keV
2.85(2) min
β+ (60%)
83Sr
(3/2-)
IT (40%)
83Y
84Y
39
45
83.92039(10)
4.6(2) s
β+
84Sr
1+
84mY
-80(190) keV
39.5(8) min
β+
84Sr
(5-)
85Y
39
46
84.916433(20)
2.68(5) h
β+
85Sr
(1/2)-
85m1Y
19.8(5) keV
4.86(13) h
β+ (99.998%)
85Sr
9/2+
IT (.002%)
85Y
85m2Y
266.30(20) keV
178(6) ns
5/2-
86Y
39
47
85.914886(15)
14.74(2) h
β+
86Sr
4-
86m1Y
218.30(20) keV
48(1) min
IT (99.31%)
86Y
(8+)
β+ (.69%)
86Sr
86m2Y
302.2(5) keV
125(6) ns
(7-)
87Y
39
48
86.9108757(17)
79.8(3) h
β+
87Sr
1/2-
87mY
380.82(7) keV
13.37(3) h
IT (98.43%)
87Y
9/2+
β+ (1.56%)
87Sr
88Y
39
49
87.9095011(20)
106.616(13) d
β+
88Sr
4-
88m1Y
674.55(4) keV
13.9(2) ms
IT
88Y
(8)+
88m2Y
392.86(9) keV
300(3) µs
1+
link=yes
39
50
88.9058483(27)
Stable
1/2-
1.0000
89mY
908.97(3) keV
15.663(5) s
IT
89Y
9/2+
90Y
39
51
89.9071519(27)
64.053(20) h
β-
90Zr
2-
90mY
681.67(10) keV
3.19(6) h
IT (99.99%)
90Y
7+
β- (.0018%)
90Zr
91Y
39
52
90.907305(3)
58.51(6) d
β-
91Zr
1/2-
91mY
555.58(5) keV
49.71(4) min
IT (98.5%)
91Y
9/2+
β- (1.5%)
91Zr
92Y
39
53
91.908949(10)
3.54(1) h
β-
92Zr
2-
93Y
39
54
92.909583(11)
10.18(8) h
β-
93Zr
1/2-
93mY
758.719(21) keV
820(40) ms
IT
93Y
7/2+
94Y
39
55
93.911595(8)
18.7(1) min
β-
94Zr
2-
95Y
39
56
94.912821(8)
10.3(1) min
β-
95Zr
1/2-
96Y
39
57
95.915891(25)
5.34(5) s
β-
96Zr
0-
96mY
1140(30) keV
9.6(2) s
β-
96Zr
(8)+
97Y
39
58
96.918134(13)
3.75(3) s
β- (99.942%)
97Zr
(1/2-)
β-, n (.058%)
96Zr
97m1Y
667.51(23) keV
1.17(3) s
β- (99.3%)
97Zr
(9/2)+
IT (.7%)
97Y
β-, n (.08%)
96Zr
97m2Y
3523.3(4) keV
142(8) ms
(27/2-)
98Y
39
59
97.922203(26)
0.548(2) s
β- (99.669%)
98Zr
(0)-
β-, n (.331%)
97Zr
98m1Y
170.74(6) keV
620(80) ns
(2)-

98m2Y
410(30) keV
2.0(2) s
β- (86.6%)
98Zr
(5+,4-)
IT (10%)
98Y
β-, n (3.4%)
97Zr
98m3Y
496.19(15) keV
7.6(4) µs
(2-)
98m4Y
1181.1(4) keV
0.83(10) µs
(8-)
99Y
39
60
98.924636(26)
1.470(7) s
β- (98.1%)
99Zr
(5/2+)
β-, n (1.9%)
98Zr
99mY
2141.65(19) keV
8.6(8) µs
(17/2+)
100Y
39
61
99.92776(8)
735(7) ms
β- (98.98%)
100Zr 
1-,2-
β-, n (1.02%)
99Zr
100mY
200(200)# keV
940(30) ms
β-
100Zr
(3,4,5)(+#)
101Y
39
62
100.93031(10)
426(20) ms
β- (98.06%)
101Zr
(5/2+)
β-, n (1.94%)
100Zr
102Y
39
63
101.93356(9)
0.30(1) s
β- (95.1%)
102Zr
β-, n (4.9%)
101Zr
102mY
200(200)# keV
360(40) ms
β- (94%)
102Zr
high
β-, n (6%)
101Zr
103Y
39
64
102.93673(32)#
224(19) ms
β- (91.7%)
103Zr
5/2+#
β-, n (8.3%)
102Zr
104Y
39
65
103.94105(43)#
180(60) ms
β-
104Zr
105Y
39
66
104.94487(54)#
60# ms >300 ns
β-
105Zr
5/2+#
106Y
39
67
105.94979(75)#
50# ms >300 ns
β-
106Zr
107Y
39
68
106.95414(54)#
30# ms >300 ns
5/2+#
108Y
39
69
107.95948(86)#
20# ms >300 ns

**参考文献**
 Isotope masses from  Ame2003 Atomic Mass Evaluation by G. Audi, A.H. Wapstra, C. Thibault, J. Blachot and O. Bersillon in Nuclear Physics A729 (2003).- Half-life, spin, and isomer data selected from these sources. Editing notes on this article's talk page.
** Audi, Bersillon, Blachot, Wapstra.  The Nubase2003 evaluation of nuclear and decay properties date=20110716114059 , Nuc. Phys. A 729, pp. 3-128 (2003).
** National Nuclear Data Center, Brookhaven National Laboratory. Information extracted from the  NuDat 2.1 database date=20190513230730  (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.