Isotope lists, 25-48

For an overview of available graphical representations, see Table of nuclides.

The tables listed below provide information on the basic properties of all nuclides.

Click an element in the below periodic table to go directly to the table of nuclides for that element.

Isotopes of the chemical elements
1
H		 2
He
3
Li		 4
Be		 5
B		 6
C		 7
N		 8
O		 9
F		 10
Ne
11
Na		 12
Mg		 13
Al		 14
Si		 15
P		 16
S		 17
Cl		 18
Ar
19
K		 20
Ca		 21
Sc		 22
Ti		 23
V		 24
Cr		 25
Mn		 26
Fe		 27
Co		 28
Ni		 29
Cu		 30
Zn		 31
Ga		 32
Ge		 33
As		 34
Se		 35
Br		 36
Kr
37
Rb		 38
Sr		 39
Y		 40
Zr		 41
Nb		 42
Mo		 43
Tc		 44
Ru		 45
Rh		 46
Pd		 47
Ag		 48
Cd		 49
In		 50
Sn		 51
Sb		 52
Te		 53
I		 54
Xe
55
Cs		 56
Ba		 * 72
Hf		 73
Ta		 74
W		 75
Re		 76
Os		 77
Ir		 78
Pt		 79
Au		 80
Hg		 81
Tl		 82
Pb		 83
Bi		 84
Po		 85
At		 86
Rn
87
Fr		 88
Ra		 ** 104
Rf		 105
Db		 106
Sg		 107
Bh		 108
Hs		 109
Mt		 110
Ds		 111
Rg		 112
Cn		 113
Uut		 114
Fl		 115
Uup		 116
Lv		 117
Uus		 118
Uuo
* 57
La		 58
Ce		 59
Pr		 60
Nd		 61
Pm		 62
Sm		 63
Eu		 64
Gd		 65
Tb		 66
Dy		 67
Ho		 68
Er		 69
Tm		 70
Yb		 71
Lu
** 89
Ac		 90
Th		 91
Pa		 92
U		 93
Np		 94
Pu		 95
Am		 96
Cm		 97
Bk		 98
Cf		 99
Es		 100
Fm		 101
Md		 102
No		 103
Lr
  • Table of nuclides
  • Categories: Isotopes
  • Tables of nuclides
  • Metastable isotopes
  • Isotopes by element


Legend

α Alpha decay
β- Beta decay
β+ Positron emission
K+ Electron capture
IT Internal conversion
SF Spontaneous fission
p Proton emission
n Neutron emission

Manganese

Main article: Isotopes of manganese

Isotope Half-life Spin Parity Mode(s) or Abundance
46Mn 41 ms %K=100, %Kp=32
47Mn 100 ms %K+%β+=100, %Kp > 3.4
48Mn 158.1 ms 4+ %K+%β+=100, %Kp=0.28, %Kα<6E-4
49Mn 382 ms 5/2- %K+%β+=100
50Mn 283.88 ms 0+ %K+%β+=100
50m1Mn 1.75 m 5+ %K+%β+=100
51Mn 46.2 m 5/2- %K+%β+=100
52Mn 5.591 d 6+ %K+%β+=100
52m1Mn 21.1 m 2+ %K+%β+=98.25, %IT=1.75
53Mn 3.74e+6 a 7/2- %K=100
54Mn 312.3 d 3+ %K+%β+=100, %β- < 2.9E-4
55Mn stable 5/2- %Abundance=100
56Mn 2.5785 h 3+ %β-=100
57Mn 85.4 s 5/2- %β-=100
58Mn 3.0 s 1+ %β-=100
58m1Mn 65.2 s (4)+ %β- ~ 80, %IT ~ 20
59Mn 4.6 s 3/2-,5/2- %β-=100
60Mn 51 s 0+ %β-=100
60m1Mn 1.77 s 3+ %β-=88.5, %IT=11.5
61Mn 0.71 s (5/2-) %β-=100
62Mn 0.88 s (3+) %β-=100
63Mn 0.25 s %β-=100
64Mn 140 ms (3+) %β-=100, %β-n=1.4 sys
65Mn 110 ms (5/2-) %β-=100, %β-n=6.9 sys
66Mn 90 ms %β-=100, %β-n=11 sys

Iron

Main article: Isotopes of iron

Isotope Half-life Spin Parity Mode(s) or Abundance
46Fe 20 ms 0+ %K=100, %Kp=?
47Fe 27 ms %K+%β+=100, %Kp=?
48Fe 44 ms 0+ %K+%β+=100, %Kp > 3.6
49Fe 70 ms ( 7/2- ) %K+%β+=100, %Kp > 62
50Fe 150 ms 0+ %K+%β+=100, %β+P ~ 0
51Fe 305 ms 5/2- %K+%β+=100
52Fe 8.275 h 0+ %K+%β+=100
52m1Fe 45.9 s (12+) %K+%β+=100
53Fe 8.51 m 7/2- %K+%β+=100
53m1Fe 2.58 m 19/2- %IT=100
54Fe stable 0+ %Abundance=5.8
55Fe 2.73 a 3/2- %K=100
56Fe stable 0+ %Abundance=91.72
57Fe stable 1/2- %Abundance=2.2
58Fe stable 0+ %Abundance=0.28
59Fe 44.503 d 3/2- %β-=100
60Fe 2.6e+6 a 0+ %β-=100
61Fe 5.98 m 3/2-,5/2- %β-=100
62Fe 68 s 0+ %β-=100
63Fe 6.1 s (5/2)- %β-=100
64Fe 2.0 s 0+ %β-=100
65Fe 0.4 s %β-=100
66Fe 440 ms 0+ %β-=100
67Fe 470 ms (1/2-) %β-=100, %β-n=1.1 s ys
68Fe 0.10 s 0+ %β-=100
69Fe 170 ms (1/2-) %β-=100, %β-n=6.9 sys

Cobalt

Main article: Isotopes of cobalt

Isotope Half-life Spin Parity Mode(s) or Abundance
50Co 44 ms (6+) %K+%β+=100, %Kp > 42
51Co ( 7/2- )
52Co 18 ms %K+%β+=100
53Co 240 ms ( 7/2- ) %K+%β+=100
53m1Co 247 ms (19/2-) %K+%β+ ~ 98.5, %p ~ 1.5
54Co 193.23 ms 0+ %K+%β+=100
54m1Co 1.48 m (7)+ %K+%β+=100
55Co 17.53 h 7/2- %K+%β+=100
56Co 77.27 d 4+ %K+%β+=100
57Co 271.79 d 7/2- %K=100
58Co 70.86 d 2+ %K+%β+=100
58m1Co 9.04 h 5+ %IT=100
59Co stable 7/2- %Abundance=100
60Co 5.2714 a 5+ %β-=100
60m1Co 10.467 m 2+ %IT=99.76, %β-=0.24
61Co 1.650 h 7/2- %β-=100
62Co 1.50 m 2+ %β-=100
62m1Co 13.91 m 5+ %β- ~ 100, %IT < 1
63Co 27.4 s (7/2)- %β-=100
64Co 0.30 s 1+ %β-=100
65Co 1.20 s (7/2)- %β-=100
66Co 0.233 s (3+) %β-=100
67Co 0.42 s ( 7/2- ) %β-=100
68Co 0.18 s %β-=100
69Co 0.27 s %β-=100
70Co 150 ms %β-=100, %β-n=2.5 sys
71Co 210 ms ( 7/2- ) %β-=100, %β-n=2.6 sys
72Co 90 ms %β-=100, %β-n=4.8 sys
73Co ( 7/2- ) %β-=?
74Co %β-=?
75Co ( 7/2- ) %β-=?

Nickel

Main article: Isotopes of nickel

Isotope Half-life Spin Parity Mode(s) or Abundance
52Ni 38 ms 0+ %K+%β+=100, %Kp=17
53Ni 45 ms ( 7/2- ) %K+%β+=100, %Kp ~ 45
54Ni 0+ %K+%β+=100
55Ni 212.1 ms 7/2- %K+%β+=100
56Ni 6.077 d 0+ %K+%β+=100
57Ni 35.60 h 3/2- %K+%β+=100
58Ni stable 0+ %Abundance=68.077
59Ni 7.6e+4 a 3/2- %K+%β+=100
60Ni stable 0+ %Abundance=26.223
61Ni stable 3/2- %Abundance=1.140
62Ni stable 0+ %Abundance=3.634
63Ni 100.1 a 1/2- %β-=100
64Ni stable 0+ %Abundance=0.926
65Ni 2.5172 h 5/2- %β-=100
66Ni 54.6 h 0+ %β-=100
67Ni 21 s (1/2-) %β-=100
68Ni 19 s 0+ %β-=100
69Ni 11.4 s %β-=100
70Ni 0+
71Ni 1.86 s %β-=100
72Ni 2.1 s 0+ %β-=100
73Ni 0.70 s (7/2+) %β-=100, %β-n=0.3 sys
74Ni 0.54 s 0+ %β-=100, %β-n=4.5 sys
75Ni 0.6 s (7/2+) %β-=100, %β-n=8.4 sys
76Ni 0.24 s 0+ %β-=100, %β-n=?

Copper

Main article: Isotopes of copper

Isotope Half-life Spin Parity Mode(s) or Abundance
57Cu 199.4 ms 3/2- %K+%β+=100
58Cu 3.204 s 1+ %K+%β+=100
59Cu 81.5 s 3/2- %K+%β+=100
60Cu 23.7 m 2+ %K+%β+=100
61Cu 3.333 h 3/2- %K+%β+=100
62Cu 9.74 m 1+ %K+%β+=100
63Cu stable 3/2- %Abundance=69.17
64Cu 12.700 h 1+ %K+%β+=61.0, %β-=39.0
65Cu stable 3/2- %Abundance=30.83
66Cu 5.120 m 1+ %β-=100
67Cu 61.83 h 3/2- %β-=100
68Cu 31.1 s 1+ %β-=100
68m1Cu 3.75 m (6-) %IT=84, %β-=16
69Cu 2.85 m 3/2- %β-=100
70Cu 4.5 s (1+) %β-=100
70m1Cu 47 s (4)- %β-=100
71Cu 19.5 s ( 3/2- ) %β-=100
72Cu 6.6 s (1+) %β-=100
73Cu 3.9 s %β-=100
74Cu 1.594 s (1+,3+) %β-=100
75Cu 1.224 s %β-=100, %β-n=3.5
76Cu 0.641 s %β-=100, %β-n=3
76m1Cu 1.27 s %β-=100
77Cu 469 ms %β-=100, %β-n=?
78Cu 342 ms %β-=100
79Cu 188 ms %β-=100, %β-n=55

Zinc

Main article: Isotopes of zinc

Isotope Half-life Spin Parity Mode(s) or Abundance
57Zn 40 ms ( 7/2- ) %K+%β+=100, %Kp > 65
58Zn 65 ms 0+ %K+%β+=100
59Zn 182.0 ms 3/2- %K+%β+=100, %Kp=0.10
60Zn 2.38 m 0+ %K+%β+=100
61Zn 89.1 s 3/2- %K+%β+=100
62Zn 9.186 h 0+ %K+%β+=100
63Zn 38.47 m 3/2- %K+%β+=100
64Zn stable 0+ %Abundance=48.6
65Zn 244.26 d 5/2- %K+%β+=100
66Zn stable 0+ %Abundance=27.9
67Zn stable 5/2- %Abundance=4.1
68Zn stable 0+ %Abundance=18.8
69Zn 56.4 m 1/2- %β-=100
69m1Zn 13.76 h 9/2+ %IT=99.967, %β-=0.033
70Zn 5e+14 a 0+ %Abundance=0.6
71Zn 2.45 m 1/2- %β-=100
71m1Zn 3.96 h 9/2+ %β-=100, %IT < 0.05
72Zn 46.5 h 0+ %β-=100
73Zn 23.5 s (1/2)- %β-=100
73m1Zn 5.8 s (7/2+) %β-=?, %IT=?
74Zn 95.6 s 0+ %β-=100
75Zn 10.2 s (7/2+) %β-=100
76Zn 5.7 s 0+ %β-=100
77Zn 2.08 s (7/2+) %β-=100
77m1Zn 1.05 s (1/2-) %IT > 50, %β- < 50
78Zn 1.47 s 0+ %β-=100
79Zn 995 ms (9/2+) %β-=100, %β-n=1.3
80Zn 0.545 s 0+ %β-=100, %β-n=1.0
81Zn 0.29 s %β-=100, %β-n=7.5

Gallium

Main article: Isotopes of gallium

Isotope Half-life Spin Parity Mode(s) or Abundance
61Ga 0.15 s (3/2- ) %K+%β+=100
62Ga 116.12 ms 0+ %K+%β+=100
63Ga 32.4 s 3/2-, 5/2- %K+%β+=100
64Ga 2.627 m 0+ %K+%β+=100
65Ga 15.2 m 3/2- %K+%β+=100
66Ga 9.49 h 0+ %K+%β+=100
67Ga 3.2612 d 3/2- %K=100
68Ga 67.629 m 1+ %K+%β+=100
69Ga stable 3/2- %Abundance=60.108
70Ga 21.14 m 1+ %β-=99.59, %K=0.41
71Ga stable 3/2- %Abundance=39.892
72Ga 14.10 h 3- %β-=100
72m1Ga 39.68 ms ( 0+) %IT=100
73Ga 4.86 h 3/2- %β-=100
74Ga 8.12 m (3-) %β-=100
74m1Ga 9.5 s (0) %IT > 50, %β- < 50
75Ga 126 s 3/2- %β-=100
76Ga 32.6 s (2+,3+) %β-=100
77Ga 13.2 s (3/2- ) %β-=100
78Ga 5.09 s (3+) %β-=100
79Ga 2.847 s (3/2- ) %β-=100, %β-n=0.089
80Ga 1.697 s (3) %β-=100, %β-n=0.89
81Ga 1.217 s (5/2- ) %β-=100, %β-n=11.9
82Ga 0.599 s (1,2,3) %β-=100, %β-n=22.3
83Ga 0.31 s %β-=100, %β-n=40
84Ga 85 ms %β-=100, %β-n=70

Germanium

Main article: Isotopes of germanium

Isotope Half-life Spin Parity Mode(s) or Abundance
61Ge 40 ms (3/2- ) %K+%β+=100, %Kp ~ 80
62Ge 0+ %K+%β+=100
63Ge 95 ms %K+%β+=100
64Ge 63.7 s 0+ %K+%β+=100
65Ge 30.9 s (3/2) - %K+%β+=100, %Kp=0.011
66Ge 2.26 h 0+ %K+%β+=100
67Ge 18.9 m 1/2- %K+%β+=100
68Ge 270.8 d 0+ %K=100
69Ge 39.05 h 5/2- %K+%β+=100
70Ge stable 0+ %Abundance=21.23
71Ge 11.43 d 1/2- %K=100
71m1Ge 20.40 ms 9/2+ %IT=100
72Ge stable 0+ %Abundance=27.66
73Ge stable 9/2+ %Abundance=7.73
73m1Ge 0.499 s 1/2- %IT=100
74Ge stable 0+ %Abundance=35.94
75Ge 82.78 m 1/2- %β-=100
75m1Ge 47.7 s 7/2+ %IT=99.970, %β-=0.030
76Ge stable 0+ %Abundance=7.44
77Ge 11.30 h 7/2+ %β-=100
77m1Ge 52.9 s 1/2- %β-=81, %IT=19
78Ge 88.0 m 0+ %β-=100
79Ge 18.98 s (1/2 ) - %β-=100
79m1Ge 39.0 s (7/2+) %β-=96, %IT=4
80Ge 29.5 s 0+ %β-=100
81Ge 7.6 s (9/2+) %β-=100
81m1Ge 7.6 s (1/2+) %β-=100
82Ge 4.60 s 0+ %β-=100
83Ge 1.85 s (5/2+) %β-=100

Arsenic

Main article: Isotopes of arsenic

Isotope Half-life Spin Parity Mode(s) or Abundance
65As 0.19 s %K+%β+=100
66As 95.77 ms %K+%β+=100
67As 42.5 s (5/2- ) %K+%β+=100
68As 151.6 s 3+ %K+%β+=100
69As 15.2 m 5/2- %K+%β+=100
70As 52.6 m 4(+) %K+%β+=100
71As 65.28 h 5/2- %K+%β+=100
72As 26.0 h 2- %K+%β+=100
73As 80.30 d 3/2- %K=100
74As 17.77 d 2- %β-=34, %K+%β+=66
75As stable 3/2- %Abundance=100
75m1As 16.79 ms 9/2+ %IT=100
76As 1.0778 d 2- %β-=100
77As 38.83 h 3/2- %β-=100
78As 90.7 m 2- %β-=100
79As 9.01 m 3/2- %β-=100
80As 15.2 s 1+ %β-=100
81As 33.3 s 3/2- %β-=100
82As 19.1 s (1+) %β-=100
82m1As 13.6 s (5-) %β-=100
83As 13.4 s (5/2-, 3/2- ) %β-=100
84As 4.5 s (3-) %β-=100, %β-n=0.28
85As 2.021 s (3/2- ) %β-=100, %β-n=59.4
86As 0.945 s %β-=100, %β-n=33
87As 0.48 s (3/2- ) %β-=100, %β-n=15.4

Selenium

Main article: Isotopes of selenium

Isotope Half-life Spin Parity Mode(s) or Abundance
67Se 60 ms %K+%β+=100, %Kp=0.5
68Se 35.5 s 0+ %K+%β+=100
69Se 27.4 s (3/2- ) %K+%β+=100, %Kp=0.045
70Se 41.1 m 0+ %K+%β+=100
71Se 4.74 m 3/2-, 5/2- %K+%β+=100
72Se 8.40 d 0+ %K=100
73Se 7.15 h 9/2+ %K+%β+=100
73m1Se 39.8 m 3/2- %K+%β+=27.4, %IT=72.6
74Se stable 0+ %Abundance=0.89
75Se 119.779 d 5/2+ %K=100
76Se stable 0+ %Abundance=9.36
77Se stable 1/2- %Abundance=7.63
77m1Se 17.36 s 7/2+ %IT=100
78Se stable 0+ %Abundance=23.78
79Se 1.13e6 a 7/2+ %β-=100
79m1Se 3.92 m 1/2- %IT=99.944, %β-=0.056
80Se stable 0+ %Abundance=49.61
81Se 18.45 m 1/2- %β-=100
81m1Se 57.28 m 7/2+ %IT=99.948, %β-=0.052
82Se 1.08e+20 a 0+ %Abundance=8.73, %ββ=100
83Se 22.3 m 9/2+ %β-=100
83m1Se 70.1 s 1/2- %β-=100
84Se 3.10 m 0+ %β-=100
85Se 31.7 s (5/2+) %β-=100
86Se 15.3 s 0+ %β-=100
87Se 5.29 s (5/2+) %β-=100, %β-n=0.36
88Se 1.53 s 0+ %β-=100, %β-n=0.99
89Se 0.41 s (5/2+) %β-=100, %β-n=7.8
90Se 0+
91Se 0.27 s %β-=100, %β-n=21

Bromine

Main article: Isotopes of bromine

Isotope Half-life Spin Parity Mode(s) or Abundance
70Br 79.1 ms %K+%β+=100
70m1Br 2.2 s %K+%β+=100
71Br 21.4 s 5/2- %K+%β+=100
72Br 78.6 s 3+ %K+%β+=100
72m1Br 10.6 s 1- %IT ~ 100, %K+%β+=?
73Br 3.4 m 1/2- %K+%β+=100
74Br 25.4 m (0-) %K+%β+=100
74m1Br 46 m 4(+) %K+%β+=100
75Br 96.7 m 3/2- %K+%β+=100
76Br 16.2 h 1- %K+%β+=100
76m1Br 1.31 s (4) + %IT > 99.4, %K+%β+ < 0.6
77Br 57.036 h 3/2- %K+%β+=100
77m1Br 4.28 m 9/2+ %IT=100
78Br 6.46 m 1+ %K+%β+=100, %β- < 0.01
78m1Br 119.2 μs (4+)
79Br stable 3/2- %Abundance=50.69
79m1Br 4.86 s 9/2+ %IT=100
80Br 17.68 m 1+ %β-=91.7, %K+%β+=8.3
80m1Br 4.4205 h 5- %IT=100
81Br stable 3/2- %Abundance=49.31
82Br 35.30 h 5- %β-=100
82m1Br 6.13 m 2- %IT=97.6, %β-=2.4
83Br 2.40 h 3/2- %β-=100
84Br 31.80 m 2- %β-=100
84m1Br 6.0 m 6- %β-=100
85Br 2.90 m 3/2- %β-=100
86Br 55.1 s (2- ) %β-=100
87Br 55.60 s 3/2- %β-=100, %β-n=2.52
88Br 16.34 s (1,2- ) %β-=100, %β-n=6.58
89Br 4.348 s (3/2-, 5/2- ) %β-=100, %β-n=13.8
90Br 1.91 s %β-n=25.2, %β-=100
91Br 0.541 s %β-=100, %β-n=18.3
92Br 0.343 s (2- ) %β-=100, %β-n=33
93Br 102 ms (5/2- ) %β-=100, %β-n=10 +5-3
94Br 70 ms %β-=100, %β-n=30

Krypton

Main article: Isotopes of krypton

Isotope Half-life Spin Parity Mode(s) or Abundance
71Kr 64 ms %K+%β+=100, %Kp=5.2
72Kr 17.2 s 0+ %K+%β+=100
73Kr 27.0 s 5/2- %K+%β+=100, %Kp=0.68
74Kr 11.50 m 0+ %K+%β+=100
75Kr 4.3 m (5/2) + %K+%β+=100
76Kr 14.8 h 0+ %K+%β+=100
77Kr 74.4 m 5/2+ %K+%β+=100
78Kr 2.0e+21 a 0+ %Abundance=0.35
79Kr 35.04 h 1/2- %K+%β+=100
79m1Kr 50 s 7/2+ %IT=100
80Kr stable 0+ %Abundance=2.25
81Kr 2.29e+5 a 7/2+ %K=100
81m1Kr 13.10 s 1/2- %IT=99.9975, %K=2.5E-3
82Kr stable 0+ %Abundance=11.6
83Kr stable 9/2+ %Abundance=11.5
83m1Kr 1.83 h 1/2- %IT=100
84Kr stable 0+ %Abundance=57.0
85Kr 10.756 a 9/2+ %β-=100
85m1Kr 4.480 h 1/2- %IT=21.4, %β-=78.6
86Kr stable 0+ %Abundance=17.3
87Kr 76.3 m 5/2+ %β-=100
88Kr 2.84 h 0+ %β-=100
89Kr 3.15 m (3/2+,5/2+) %β-=100
90Kr 32.32 s 0+ %β-=100
91Kr 8.57 s (5/2+) %β-=100
92Kr 1.840 s 0+ %β-=100, %β-n=0.033
93Kr 1.286 s (1/2+) %β-=100, %β-n=1.95
94Kr 0.20 s 0+ %β-=100, %β-n=5.7
95Kr 0.78 s 1/2 %β-=100

Rubidium

Main article: Isotopes of rubidium

Isotope Half-life Spin Parity Mode(s) or Abundance
74Rb 64.9 ms (0+) %K+%β+=100
75Rb 19.0 s (3/2-, 5/2-) %K+%β+=100
76Rb 36.5 s 1(-) %K+%β+=100
77Rb 3.77 m 3/2- %K+%β+=100
78Rb 17.66 m 0(+) %K+%β+=100
78m1Rb 5.74 m 4(-) %K+%β+=90, %IT=10
79Rb 22.9 m 5/2+ %K+%β+=100
80Rb 34 s 1+ %K+%β+=100
81Rb 4.576 h 3/2- %K+%β+=100
81m1Rb 30.5 m 9/2+ %IT=97.6, %K+%β+ =2.4
82Rb 1.273 m 1+ %K+%β+=100
82m1Rb 6.472 h 5- %K+%β+=100, %IT<0.33
83Rb 86.2 d 5/2- %K=100
83m1Rb 7.8 ms 9/2+ %IT=?, %K+%β+=?
84Rb 32.77 d 2- %β-=3.8, %K+%β+=96.2
84m1Rb 20.26 m 6- %IT=100
85Rb stable 5/2- %Abundance=72.165
86Rb 18.631 d 2- %β-=99.9948, %K=0.0052
86m1Rb 1.017 m 6- %IT=100
87Rb 4.75e10 a 3/2- %Abundance=27.835, %β-=100
88Rb 17.78 m 2- %β-=100
89Rb 15.15 m 3/2- %β-=100
90Rb 158 s 0- %β-=100
90m1Rb 258 s 3- %β-=97.4, %IT=2.6
91Rb 58.4 s 3/2(-) %β-=100
92Rb 4.492 s 0- %β-=100, %β-n=0.0107
93Rb 5.84 s 5/2- %β-=100, %β-n=1.39
94Rb 2.702 s 3(-) %β-=100, %β-n=10.4
95Rb 377.5 ms 5/2- %β-=100, %β-n=8.73
96Rb 0.199 s 2+ %β-=100, %β-n=13.8
97Rb 169.9 ms 3/2(+) %β-=100, %β-n=25.1
98Rb 114 ms (1,0) %β-=100, %β-n=13.6, %β-2n=0.051
98m1Rb 96 ms (4,5) %β-=100
99Rb 50.3 ms (5/2+ ) %β-=100, %β-n=20.7
100Rb 51 ms %β-=100, %β-n=6, %β-2n=0.16
101Rb 32 ms (3/2+ ) %β-=100, %β-n=28
102Rb 37 ms %β-=100, %β-n=18

Strontium

Main article: Isotopes of strontium

Isotope Half-life Spin Parity Mode(s) or Abundance
75Sr 71 ms %K+%β+=100, %Kp=6.5
76Sr 8.9 s 0+ %K+%β+=100
77Sr 9.0 s 5/2+ %K+%β+=100, %Kp < 0.25
78Sr 2.5 m 0+ %K+%β+=100
79Sr 2.25 m 3/2(-) %K+%β+=100
80Sr 106.3 m 0+ %K+%β+=100
81Sr 22.3 m 1/2- %K+%β+=100
82Sr 25.55 d 0+ %K=100
83Sr 32.41 h 7/2+ %K+%β+=100
83m1Sr 4.95 s 1/2- %IT=100
84Sr stable 0+ %Abundance=0.56
85Sr 64.84 d 9/2+ %K=100
85m1Sr 67.63 m 1/2- %IT=86.6, %K+%β+=13.4
86Sr stable 0+ %Abundance=9.86
87Sr stable 9/2+ %Abundance=7.00
87m1Sr 2.803 h 1/2- %K=0.30, %IT=99.70
88Sr stable 0+ %Abundance=82.58
89Sr 50.53 d 5/2+ %β-=100
90Sr 28.79 a 0+ %β-=100
91Sr 9.63 h 5/2+ %β-=100
92Sr 2.71 h 0+ %β-=100
93Sr 7.423 m 5/2+ %β-=100
94Sr 75.3 s 0+ %β-=100
95Sr 23.90 s 1/2+ %β-=100
96Sr 1.07 s 0+ %β-=100
97Sr 426 ms 1/2+ %β-=100, %β-n=0.005
98Sr 0.653 s 0+ %β-=100, %β-n=0.18
99Sr 0.269 s 3/2+ %β-=100, %β-n=0.100
100Sr 202 ms 0+ %β-=100, %β-n=0.78
101Sr 118 ms (5/2-) %β-=100, %β-n=2.37

Yttrium

Main article: Isotopes of yttrium

Isotope Half-life Spin Parity Mode(s) or Abundance
79Y 14.8 s (5/2+ ) %K+%β+=100, %Kp=?
80Y 35 s (3,4,5) %K+%β+=100
81Y 70.4 s (5/2+ ) %K+%β+=100
82Y 9.5 s 1+ %K+%β+=100
83Y 7.08 m (9/2+ ) %K+%β+=100
83m1Y 2.85 m (3/2-) %K+%β+=60, %IT=40
84Y 4.6 s 1+ %K+%β+=100
84m1Y 39.5 m (5-) %K+%β+=100
85Y 2.68 h (1/2) - %K+%β+=100
85m1Y 4.86 h 9/2+ %K+%β+=100, %IT < 2E-3
86Y 14.74 h 4- %K+%β+=100
86m1Y 48 m (8+ ) %IT=99.31, %K+%β+=0.69
87Y 79.8 h 1/2- %K+%β+=100
87m1Y 13.37 h 9/2+ %IT=98.43, %K+%β+=1.57
88Y 106.65 d 4- %K+%β+=100
88m1Y 13.9 ms (8) + %IT=100
89Y stable 1/2- %Abundance=100
89m1Y 16.06 s 9/2+ %IT=100
90Y 64.00 h 2- %β-=100
90m1Y 3.19 h 7+ %IT=99.9982, %β-=0.0018
91Y 58.51 d 1/2- %β-=100
91m1Y 49.71 m 9/2+ %IT=100, %β-<1.5
92Y 3.54 h 2- %β-=100
93Y 10.18 h 1/2- %β-=100
93m1Y 0.82 s 7/2+ %IT=100
94Y 18.7 m 2- %β-=100
95Y 10.3 m 1/2- %β-=100
96Y 5.34 s 0- %β-=100
96m1Y 9.6 s (8+ ) %β- ~ 100
97Y 3.75 s (1/2-) %β-=100, %β-n=0.055

Zirconium

Main article: Isotopes of zirconium

Isotope Half-life Spin Parity Mode(s) or Abundance
81Zr 15 s %K+%β+=100, %Kp=?
82Zr 32 s 0+ %K+%β+=100
83Zr 44 s (1/2-) %K+%β+=100, %Kp=?
84Zr 25.9 m 0+ %K+%β+=100
85Zr 7.86 m 7/2+ %K+%β+=100
85m1Zr 10.9 s (1/2-) %K+%β+ > 8, %IT < 92
86Zr 16.5 h 0+ %K+%β+=100
87Zr 1.68 h (9/2) + %K+%β+=100
87m1Zr 14.0 s (1/2) - %IT=100
88Zr 83.4 d 0+ %K=100
89Zr 78.41 h 9/2+ %K+%β+=100
89m1Zr 4.18 m 1/2- %K+%β+=6.23, %IT=93.77
90Zr stable 0+ %Abundance=51.45
90m1Zr 809.2 ms 5- %IT=100
91Zr stable 5/2+ %Abundance=11.22
92Zr stable 0+ %Abundance=17.15
93Zr 1.53e+6 a 5/2+ %β-=100
94Zr stable 0+ %Abundance=17.38
95Zr 64.02 d 5/2+ %β-=100
96Zr 3.8e19 a 0+ %Abundance=2.80, %β- β-=100
97Zr 16.91 h 1/2+ %β-=100
98Zr 30.7 s 0+ %β-=100
99Zr 2.1 s (1/2+ ) %β-=100
100Zr 7.1 s 0+ %β-=100
101Zr 2.3 s (3/2+ ) %β-=100
102Zr 2.9 s 0+ %β-=100
103Zr 1.3 s (5/2-) %β-=100
104Zr 1.2 s 0+ %β-=100

Niobium

Main article: Isotopes of niobium

Isotope Half-life Spin Parity Mode(s) or Abundance
83Nb 4.1 s (5/2+ ) %K+%β+=100
84Nb 12 s 3+ %K+%β+=100, %Kp=?
85Nb 20.9 s (9/2+ ) %K+%β+=100
86Nb 88 s (5+ ) %K+%β+=100
86m1Nb 56 s %K+%β+=100
87Nb 2.6 m (9/2+ ) %K+%β+=100
87m1Nb 3.7 m (1/2-) %K+%β+=100
88Nb 14.5 m (8+ ) %K+%β+=100
88m1Nb 7.8 m (4-) %K+%β+=100
89Nb 1.9 h (9/2+ ) %K+%β+=100
89m1Nb 1.18 h (1/2) - %K+%β+=100
90Nb 14.60 h 8+ %K+%β+=100
90m1Nb 18.81 s 4- %IT=100
90m2Nb 6.19 ms 1+ %IT=100
91Nb 680 a 9/2+ %K+%β+=100
91m1Nb 60.86 d 1/2- %IT=93, %K+%β+=7
92Nb 3.47e+7 a (7) + %K+%β+=100, %β- < 0.05
92m1Nb 10.15 d (2) + %K+%β+=100
93Nb stable 9/2+ %Abundance=100
93m1Nb 16.13 a 1/2- %IT=100
94Nb 2.03e+4 a (6) + %β-=100
94m1Nb 6.263 m 3+ %IT=99.50, %β-=0.50
95Nb 34.975 d 9/2+ %β-=100
95m1Nb 86.6 h 1/2- %β-=5.6, %IT=94.4
96Nb 23.35 h 6+ %β-=100
97Nb 72.1 m 9/2+ %β-=100
97m1Nb 52.7 s 1/2- %IT=100
98Nb 2.86 s 1+ %β-=100
98m1Nb 51.3 m (5+ ) %β-=99.9, %IT < 0.2
99Nb 15.0 s 9/2+ %β-=100

Molybdenum

Main article: Isotopes of molybdenum

Isotope Half-life Spin Parity Mode(s) or Abundance
86Mo 19.6 s 0+ %K+%β+=100
87Mo 13.4 s (7/2+ ) %K+%β+=100, %β+P=?
88Mo 8.0 m 0+ %K+%β+=100
89Mo 2.04 m (9/2+ ) %K+%β+=100
89m1Mo 190 ms (1/2-) %IT=100
90Mo 5.56 h 0+ %K+%β+=100
91Mo 15.49 m 9/2+ %K+%β+=100
91m1Mo 65.0 s 1/2- %K+%β+=49.9, %IT=50.1
92Mo stable 0+ %Abundance=14.84
93Mo 4.0e+3 a 5/2+ %K=100
93m1Mo 6.85 h 21/2+ %IT=99.88, %K+%β+=0.12
94Mo stable 0+ %Abundance=9.25
95Mo stable 5/2+ %Abundance=15.92
96Mo stable 0+ %Abundance=16.68
97Mo stable 5/2+ %Abundance=9.55
98Mo stable 0+ %Abundance=24.13
99Mo 65.94 h 1/2+ %β-=100
100Mo 1.00e+19 a 0+ %Abundance=9.63, %ββ=100
101Mo 14.61 m 1/2+ %β-=100
102Mo 11.3 m 0+ %β-=100
103Mo 67.5 s (3/2+ ) %β-=100
104Mo 60 s 0+ %β-=100
105Mo 35.6 s (5/2-) %β-=100
106Mo 8.4 s 0+ %β-=100
107Mo 3.5 s %β-=100
108Mo 1.09 s 0+ %β-=100
109Mo 0.53 s %β-=100
110Mo 0.30 s 0+ %β-=100

Technetium

Main article: Isotopes of technetium

Isotope Half-life Spin Parity Mode(s) or Abundance
88Tc 6.4 s (6,7,8) %K+%β+=100
88m1Tc 5.8 s (2,3) %K+%β+=100
89Tc 12.8 s (9/2+ ) %K+%β+=100
89m1Tc 12.9 s (1/2-) %K+%β+=100
90Tc 49.2 s (8+ ) %K+%β+=100
90m1Tc 8.7 s 1+ %K+%β+=100
91Tc 3.14 m (9/2) + %K+%β+=100
91m1Tc 3.3 m (1/2) - %K+%β+=100, %IT<1
92Tc 4.23 m (8) + %K+%β+=100
93Tc 2.75 h 9/2+ %K+%β+=100
93m1Tc 43.5 m 1/2- %IT=76.6, %K+%β+=23.4
94Tc 293 m 7+ %K+%β+=100
94m1Tc 52.0 m (2) + %K+%β+=100, %IT<0.1
95Tc 20.0 h 9/2+ %K+%β+=100
95m1Tc 61 d 1/2- %K+%β+=96.12, %IT=3.88
96Tc 4.28 d 7+ %K+%β+=100
96m1Tc 51.5 m 4+ %IT=98.0, %K+%β+=2.0
97Tc 2.6e6 a 9/2+ %K=100
97m1Tc 90.1 d 1/2- %IT=100, %K<0.34
98Tc 4.2e+6 a (6) + %β-=100
99Tc 2.111e+5 a 9/2+ %β-=100
99m1Tc 6.01 h 1/2- %IT=99.9963, %β-=0.0037
100Tc 15.8 s 1+ %β-=99.9982, %K=0.0018
101Tc 14.22 m 9/2+ %β-=100
102Tc 5.28 s 1+ %β-=100
102m1Tc 4.35 m (4,5) %β-=98, %IT=2
103Tc 54.2 s 5/2+ %β-=100
104Tc 18.3 m (3+ ) %β-=100
105Tc 7.6 m (3/2-) %β-=100

Ruthenium

Main article: Isotopes of ruthenium

Isotope Half-life Spin Parity Mode(s) or Abundance
90Ru 11 s 0+ %K+%β+=100
91Ru 9 s (9/2+ ) %K+%β+=100
91m1Ru 7.6 s (1/2-) %K+%β+=?, %Kp=?, %IT=?
92Ru 3.65 m 0+ %K+%β+=100
93Ru 59.7 s (9/2) + %K+%β+=100
93m1Ru 10.8 s (1/2) - %IT=22.0, %K+%β+=78.0, %Kp=0.027
94Ru 51.8 m 0+ %K+%β+=100
95Ru 1.643 h 5/2+ %K+%β+=100
96Ru stable 0+ %Abundance=5.52
97Ru 2.9 d 5/2+ %K=100
98Ru stable 0+ %Abundance=1.88
99Ru stable 5/2+ %Abundance=12.7
100Ru stable 0+ %Abundance=12.6
101Ru stable 5/2+ %Abundance=17.0
102Ru stable 0+ %Abundance=31.6
103Ru 39.26 d 3/2+ %β-=100
103m1Ru 1.69 ms 11/2- %IT=100
104Ru stable 0+ %Abundance=18.7
105Ru 4.44 h 3/2+ %β-=100
106Ru 373.59 d 0+ %β-=100
107Ru 3.75 m (5/2) + %β-=100
108Ru 4.55 m 0+ %β-=100
109Ru 34.5 s (5/2+ ) %β-=100
110Ru 14.6 s 0+ %β-=100
111Ru 2.12 s %β-=100
112Ru 1.75 s 0+ %β-=100
113Ru 0.80 s %β-=100
114Ru 0.53 s 0+ %β-=100
115Ru 0.40 s %β-=100, %β-n=?

Rhodium

Main article: Isotopes of rhodium

Isotope Half-life Spin Parity Mode(s) or Abundance
94Rh 70.6 s (3+ ) %K+%β+=100, %Kp=1.8
94m1Rh 25.8 s (8+ ) %K+%β+=100
95Rh 5.02 m (9/2) + %K+%β+=100
95m1Rh 1.96 m (1/2) - %K+%β+=12, %IT=88
96Rh 9.90 m 6+ %K+%β+=100
96m1Rh 1.51 m 3+ %IT=60, %K+%β+=40
97Rh 30.7 m (9/2) + %K+%β+=100
97m1Rh 46.2 m (1/2) - %K+%β+=94.4, %IT=5.6
98Rh 8.7 m (2) + %K+%β+=100
98m1Rh 3.5 m (5+ ) %K+%β+>0, %IT=?
99Rh 16.1 d 1/2- %K+%β+=100
99m1Rh 4.7 h 9/2+ %K+%β+ > 99.84, %IT<0.16
100Rh 20.8 h 1- %K+%β+=100
100m1Rh 4.6 m (5+ ) %IT ~ 98.3, %K+%β+ ~ 1.7
101Rh 3.3 a 1/2- %K=100
101m1Rh 4.34 d 9/2+ %K=92.80, %IT=7.20
102Rh 207 d (1-, 2-) %β-=20, %K+%β+=80
102m1Rh 2.9 a 6(+) %K+%β+=99.767, %IT=0.233
103Rh stable 1/2- %Abundance=100
103m1Rh 56.12 m 7/2+ %IT=100
104Rh 42.3 s 1+ %β-= 99.55, %K+%β+= 0.45
104m1Rh 4.34 m 5+ %IT=99.87, %β-=0.13
105Rh 35.36 h 7/2+ %β-=100
105m1Rh 45 s 1/2- %IT=100
106Rh 29.80 s 1+ %β-=100
106m1Rh 131 m (6) + %β-=100
107Rh 21.7 m 7/2+ %β-=100
108Rh 16.8 s 1+ %β-=100
108m1Rh 6.0 m (5+ ) %β-=100
109Rh 80 s 7/2+ %β-=100

Palladium

Main article: Isotopes of palladium

Isotope Half-life Spin Parity Mode(s) or Abundance
96Pd 122 s 0+ %K+%β+=100
97Pd 3.10 m (5/2+ ) %K+%β+=100
98Pd 17.7 m 0+ %K+%β+=100
99Pd 21.4 m (5/2) + %K+%β+=100
100Pd 3.63 d 0+ %K=100
101Pd 8.47 h 5/2+ %K+%β+=100
102Pd stable 0+ %Abundance=1.02
103Pd 16.991 d 5/2+ %K=100
104Pd stable 0+ %Abundance=11.14
105Pd stable 5/2+ %Abundance=22.33
106Pd stable 0+ %Abundance=27.33
107Pd 6.5e+6 a 5/2+ %β-=100
107m1Pd 21.3 s 11/2- %IT=100
108Pd stable 0+ %Abundance=26.46
109Pd 13.7012 h 5/2+ %β-=100
109m1Pd 4.696 m 11/2- %IT=100
110Pd stable 0+ %Abundance=11.72
111Pd 23.4 m 5/2+ %β-=100
111m1Pd 5.5 h 11/2- %IT=73, %β-=27
112Pd 21.03 h 0+ %β-=100
113Pd 93 s (5/2+ ) %β-=100
113m1Pd 100 s %β-=?
113m2Pd 0.3 s (9/2-) %IT=100
114Pd 2.42 m 0+ %β-=100
115Pd 25 s (5/2+ ) %β-=100
115m1Pd 50 s (11/2-) %β-=92.0, %IT=8.0
116Pd 11.8 s 0+ %β-=100
117Pd 4.3 s (5/2+ ) %β-=100
117m1Pd 19.1 ms (11/2-) %IT=100
118Pd 1.9 s 0+ %β-=100
119Pd 0.92 s %β-=100
120Pd 0.5 s 0+ %β-=100

Silver

Main article: Isotopes of silver

Isotope Half-life Spin Parity Mode(s) or Abundance
94Ag 10 ms 0+ %K+%β+=100
94m1Ag 0.42 s (9+ ) %K+%β+=100, %Kp=?
95Ag 2.0 s %K+%β+=100, %Kp=?
96Ag 5.1 s (8+, 9+ ) %K+%β+=100, %Kp=8.0
97Ag 19 s (9/2+ ) %K+%β+=100
98Ag 46.7 s (5+ ) %K+%β+=100
99Ag 124 s (9/2) + %K+%β+=100
99m1Ag 10.5 s (1/2-) %IT=100
100Ag 2.01 m (5) + %K+%β+=100
100m1Ag 2.24 m (2) + %K+%β+=?, %IT=?
101Ag 11.1 m 9/2+ %K+%β+=100
101m1Ag 3.10 s (1/2) - %IT=100
102Ag 12.9 m 5+ %K+%β+=100
102m1Ag 7.7 m 2+ %IT=49, %K+%β+=51
103Ag 65.7 m 7/2+ %K+%β+=100
103m1Ag 5.7 s 1/2- %IT=100
104Ag 69.2 m 5+ %K+%β+=100
104m1Ag 33.5 m 2+ %K+%β+=100, %IT < 0.07
105Ag 41.29 d 1/2- %K+%β+=100
105m1Ag 7.23 m 7/2+ %IT=99.66, %K+%β+=0.34
106Ag 23.96 m 1+ %K+β+=99.5, %β- < 1
106m1Ag 8.28 d 6+ %K+β+=100
107Ag stable 1/2- %Abundance=51.839
107m1Ag 44.3 s 7/2+ %IT=100
108Ag 2.37 m 1+ %β-=97.15, %K+%β+=2.85
108m1Ag 418 a 6+ %IT=8.7, %K+%β+=91.3
109Ag stable 1/2- %Abundance=48.161
109m1Ag 39.6 s 7/2+ %IT=100
110Ag 24.6 s 1+ %β-=99.70, %K=0.30
110m1Ag 249.79 d 6+ %β-=98.64, %IT=1.36
111Ag 7.45 d 1/2- %β-=100
111m1Ag 64.8 s 7/2+ %IT=99.3, %β-=0.7
112Ag 3.130 h 2(-) %β-=100
113Ag 5.37 h 1/2- %β-=100
113m1Ag 68.7 s 7/2+ %IT= 64, %β-=36
114Ag 4.6 s 1+ %β-=100
114m1Ag 1.50 ms (LE 6+ ) %IT=100
115Ag 20.0 m 1/2- %β-=100
115m1Ag 18.0 s 7/2+ %β-=79.0, %IT=21.0
116Ag 2.68 m (2) - %β-=100
116m1Ag 8.6 s (5+ ) %IT=6.0, %β-=94.0
117Ag 72.8 s (1/2-) %β-=100
117m1Ag 5.34 s (7/2+ ) %β-=94.0, %IT=6.0
118Ag 3.76 s (1) - %β-=100
118m1Ag 2.0 s (4) + %β-=59, %IT=41
119Ag 2.1 s (7/2+ ) %β-=100
119m1Ag 6.0 s (1/2-) %β-=100
120Ag 1.23 s (3+ ) %β-=100
120m1Ag 0.32 s (6-) %β- ~ 63, %IT ~ 37
121Ag 0.78 s (7/2+ ) %β-=100, %β-n=0.080
122Ag 0.48 s (3+ ) %β-=100, %β-n=?
122m1Ag 1.5 s %β-=100
123Ag 0.309 s (7/2+ ) %β-=100, %β-n=55
124Ag 0.172 s %β-=100, %β-n > 0.1
125Ag 166 ms %β-=100, %β-n=?
126Ag 107 ms %β-=100
127Ag 109 ms %β-=100
128Ag 58 ms %β-=100, %β-n=?

Cadmium

Main article: Isotopes of cadmium

Isotope Half-life Spin Parity Mode(s) or Abundance
97Cd 3 s %K+%β+=100, %Kp=?
98Cd 9.2 s 0+ %K+%β+=100
99Cd 16 s (5/2+ ) %K+%β+=100, %Kp=0.17 +11-5, %Kα<1E-4
100Cd 49.1 s 0+ %K+%β+=100
101Cd 1.36 m (5/2+ ) %K+%β+=100
102Cd 5.5 m 0+ %K+%β+=100
103Cd 7.3 m (5/2+ ) %K+%β+=100
104Cd 57.7 m 0+ %K+%β+=100
105Cd 55.5 m 5/2+ %K+%β+=100
106Cd stable 0+ %Abundance=1.25
107Cd 6.50 h 5/2+ %K+%β+=100
108Cd stable 0+ %Abundance=0.89
109Cd 462.6 d 5/2+ %K=100
110Cd stable 0+ %Abundance=12.49
111Cd stable 1/2+ %Abundance=12.80
111m1Cd 48.54 m 11/2- %IT=100
112Cd stable 0+ %Abundance=24.13
113Cd 7.7e+15 a 1/2+ %Abundance=12.22, %β-=100
113m1Cd 14.1 a 11/2- %β-=99.86, %IT=0.14
114Cd stable 0+ %Abundance=28.73
115Cd 53.46 h 1/2+ %β-=100
115m1Cd 44.6 d 11/2- %β-=100
116Cd stable 0+ %Abundance=7.49
117Cd 2.49 h 1/2+ %β-=100
117m1Cd 3.36 h (11/2) - %β-=100
118Cd 50.3 m 0+ %β-=100
119Cd 2.69 m 3/2+ %β-=100
119m1Cd 2.20 m (11/2-) %β-=100
120Cd 50.80 s 0+ %β-=100
121Cd 13.5 s (3/2+ ) %β-=100
121m1Cd 8.3 s (11/2-) %β-=100
122Cd 5.24 s 0+ %β-=100
123Cd 2.10 s (3/2) + %β-=100
123m1Cd 1.82 s (11/2-) %β-=100
124Cd 1.25 s 0+ %β-=100
125Cd 0.65 s (3/2+ ) %β-=100
125m1Cd 0.57 s (11/2-) %β-=100
126Cd 0.506 s 0+ %β-=100
127Cd 0.37 s (3/2+ ) %β-=100
128Cd 0.34 s 0+ %β-=100
129Cd 0.27 s (3/2+ ) %β-=100
130Cd 0.20 s 0+ %β-=100, %β-n ~ 4
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