My watch list
my.chemeurope.com  
Login  

Table of nuclides, 0-24



A table with the basic properties of all nuclides.

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

Additional recommended knowledge

Contents

Free Neutron

Isotope Half-life Spin Parity Mode(s) or Abundance
1n 614.6s 1/2+ %β-=100

Hydrogen

Isotope Half-life Spin Parity Mode(s) or Abundance
1H stable 1/2+ %Abundance=99.985
2H stable 1+ %Abundance=0.015
3H 12.33 a 1/2+ %β-=100
4H 9.93696·10-23 s 2-

Helium

Isotope Half-life Spin Parity Mode(s) or Abundance
3He stable 1/2+ %Abundance=0.000137
4He stable 0+ %Abundance=99.999863
5He 0.60 MeV 3/2- %n=100
6He 806.7 ms 0+ %β-=100
7He 160 keV (3/2)- %n=100
8He 119.0 ms 0+ %β-=100, %β-n=16
9He 0.30 MeV (1/2-) %n=100
10He 0.3 MeV 0+ %n=100 0+ %n=100

Lithium

Isotope Half-life Spin Parity Mode(s) or Abundance
4Li 2-
5Li 1.5 MeV 3/2- %p=100
6Li stable 1+ 1+ %Abundance=7.5
7Li stable 3/2- %Abundance=92.5
8Li 838 ms 2+ %β-=100, %β-2α=100
9Li 178.3 ms 3/2- %β-=100, %β-n2α=49.5
10Li 1.2 MeV %n=100
11Li 8.5 ms 3/2- %β-=100, %β-n=85 , %β-2n=4.1 , %β-2α3n=1.9

Beryllium

Isotope Half-life Spin Parity Mode(s) or Abundance
6Be 92 keV 0+ %2pα=100
7Be 53.12 d 3/2- %K=100
8Be 6.8 eV 0+ %2α=100
9Be stable 3/2- 3/2- %Abundance=100
10Be 1510000 a 0+ %β-=100
11Be 13.81 s 1/2+ %β-=100, %β-α=3.1
12Be 23.6 ms 0+ %β-=100
13Be 0.9 MeV (1/2,5/2)+ %n=100
14 Be 4.35 ms 0+ %β-=100, %β-n=81 , %β-2n=5

Boron

Isotope Half-life Spin Parity Mode(s) or Abundance
7B 1.4 MeV (3/2-) %XP=100
8B 770 ms 2+ %K+%β+=100, %K2α=100
9B 0.54 keV 3/2- %2αP=100
10B stable 3+ %Abundance=19.9
11B stable 3/2- %Abundance=80.1
12B 20.20 ms 1+ %β-=100, %β-3α=1.58
13B 17.36 ms 3/2- %β-=100, %β-n=0.28
14B 13.8 ms 2- %β-=100
15B 10.5 ms %β-=100
16B 200 ps (0-) %n=100
17B 5.08 ms (3/2-) %β-=100, %β-n=?

Carbon

Isotope Half-life Spin Parity Mode(s) or Abundance
8C 230 keV 0+ %Xp=100
9C 126,5 ms (3/2-) %K+%β+=100, %Kp2α=?
10C 19.255 s 0+ %K+%β+=100
11C 20.39 m 3/2- %K+%β+=100
12C stable 0+ %Abundance=98.90
13C stable 1/2+ %Abundance=1.10
14C 5730 a 0+ %β-=100
15C 2.449 s 1/2+ %β-=100
16C 0.747 s 0+ %β-=100, %β-n > 98.8
17C 0.193 s %β-=100, %β-n=32
18C 0.095 s 0+ %β-=100, %β-n ~ 25
19C 0.046 s %β-=100, %β-n=47
20C 0.014 s 0+ %β-=100, %β-n=72

Nitrogen

Isotope Half-life Spin Parity Mode(s) or Abundance
11N 740 keV 1/2+ %p=?
12N 11.000 ms 1+ %K+%β+=100, %K3α=3.5
13N 9.965 m 1/2- %K+%β+=100
14N stable 1+ %Abundance=99.634
15N stable 1/2- %Abundance=0.366
16N 7.13 s 2- %β-=100, %β-α=0.00120
17N 4.173 s 1/2- %β-=100, %β-n=95.1
18N 624 ms 1- %β-=100, %β-α=12.2 , %β-n=14.3
19N 0.304 s (1/2-) %β-=100, %β-n=62.4
20N 100 ms %β-=100, %β-n ~ 61
21N 85 ms %β-=100, %β-n=84
22N 24 ms %β-=100, %β-n=35

Oxygen

Isotope Half-life Spin Parity Mode(s) or Abundance
12O 0.40 MeV 0+ %2p=60
13O 8.58 ms (3/2-) %K+%β+=100, %Kp=12
14O 70.606 s 0+ %K+%β+=100
15O 122.24 s 1/2- %K+%β+=100
16O stable 0+ %Abundance=99.762
17O stable 5/2+ %Abundance=0.038
18O stable 0+ %Abundance=0.200
19O 26.91 s 5/2+ %β-=100
20O 13.51 s 0+ %β-=100
21O 3.42 s (1/2,3/2,5/2)+ %β-=100
22O 2.25 s 0+ %β-=100
23O 82 ms %β-=100, %β-n=31
24O 61 ms 0+ %β-=100, %β-n=58

Fluorine

Isotope Half-life Spin Parity Mode(s) or Abundance
14F (2-) %p=100
15F 1.0 MeV (1/2+) %p=100
16F 40 keV 0- %p=100
17F 64.49 s 5/2+ %K+%β+=100
18F 109.77 m 1+ %K+%β+=100
19F stable 1/2+ %Abundance=100
20F 11.00 s 2+ %β-=100
21F 4.158 s 5/2+ %β-=100
22F 4.23 s 4+,(3+) %β-=100
23F 2.23 s (3/2,5/2)+ %β-=100
24F 0.34 s (1,2,3)+ %β-=100
25F 59 ms %β-=100, %β-n=15

Neon

Isotope Half-life Spin Parity Mode(s) or Abundance
16Ne 122 keV 0+ %2p=100
17Ne 109.2 ms 1/2- %K+%β+=100, %Kp=95.8 , %Kα=2.7
18Ne 1672 ms 0+ %K+%β+=100
19Ne 17.22 s 1/2+ %K+%β+=100
20Ne stable 0+ %Abundance=90.48
21Ne stable 3/2+ %Abundance=0.27
22Ne stable 0+ %Abundance=9.25
23Ne 37.24 s 5/2+ %β-=100
24Ne 3.38 m 0+ %β-=100
25Ne 602 ms (1/2,3/2)+ %β-=100
26Ne 197 ms 0+ %β-=100, %β-n=0.13
27Ne 32 ms %β-=100, %β-n=2.0
28Ne 17 ms 0+ %β-=100, %β-n=22
29Ne 0.2 s %β-=100

Sodium

Isotope Half-life Spin Parity Mode(s) or Abundance
19Na %p=?
20Na 447.9 ms 2+ %K+%β+=100, %Kα=20.5
21Na 22.49 s 3/2+ %K+%β+=100
22Na 2.6019 a 3+ %K+=11, %β+=89
23Na stable 3/2+ %Abundance=100
24Na 14.9590 s 4+ %β-=100
24m1Na 20.20 ms 1+ %IT=99.95, %β-=0.05
25Na 59.1 s 5/2+ %β-=100
26Na 1.072 s 3+ %β-=100
27Na 301 ms 5/2+ %β-=100 , %β-n=0.13
28Na 30.5 ms 1+ %β-=100 , %β-n=0.58
29Na 44.9 ms 3/2 %β-=100 , %β-n=21.5
30Na 48 ms 2+ %β-=100 , %β-n=30 , %β-2n=1.17 , %β-α=5.5E-5
31Na 17.0 ms 3/2+ %β-=100, %β-n=37 , %β-2n=0.9
32Na 13.2 ms (3-,4-) %β-=100 , %β-n=24 , %β-2n=8.3
33Na 8.2 ms %β-=100, %β-n=52 , %β-2n=12
34Na 5.5 ms %β-=100, %β-n=?, %β-2n=?
35Na 1.5 ms %β-=100, %β-n=?

Magnesium

Isotope Half-life Spin Parity Mode(s) or Abundance
20Mg 95 ms 0+ %K+%β+=100, %Kp ~ 3
21Mg 122 ms (3/2,5/2)+ %K+%β+=100 , %Kp=29.3
22Mg 3.857 s 0+ %K+%β+=100
23Mg 11.317 s 3/2+ %K+%β+=100
24Mg stable 0+ %Abundance=78.99
25Mg stable 5/2+ %Abundance=10.00
26Mg stable 0+ %Abundance=11.01
27Mg 9.458 m 1/2+ %β-=100
28Mg 20.91 h 0+ %β-=100
29Mg 1.30 s 3/2+ %β-=100
30Mg 335 ms 0+ %β-=100
31Mg 230 ms %β-=100 , %β-n=1.7
32Mg 120 ms 0+ %β-=100 , %β-n=2.4
33Mg 90 ms %β-=100, %β-n=17
34Mg 20 ms 0+ %β-=100, %β-n=?

Aluminium

Isotope Half-life Spin Parity Mode(s) or Abundance
22Al 70 ms %K+%β+=100 , %Kp+%K2p ~ 2.9
23Al 0.47 s %K+%β+=100, %Kp=?
24Al 2.053 s 4+ %K+%β+=100, %Kα=0.035
24m1Al 131.3 ms 1+ %IT=82 , %K+%β+=18 , %Kα=0.028
25Al 7.183 s 5/2+ %K+%β+=100
26Al 7.17e+5 a 5+ %K+%β+=100
26m1Al 6.3452 s 0+ %K+%β+=100
27Al stable 5/2+ %Abundance=100
28Al 2.2414 m 3+ %β-=100
29Al 6.56 m 5/2+ %β-=100
30Al 3.60 s 3+ %β-=100
31Al 644 ms (3/2,5/2)+ %β-=100
32Al 33 ms 1+ %β-=100

Silicon

Isotope Half-life Spin Parity Mode(s) or Abundance
22Si 6 ms 0+ %K+%β+=100, %Kp=?
23Si
24Si 102 ms 0+ %K+%β+=100, %Kp ~ 7
25Si 220 ms 5/2+ %K+%β+=100, %Kp=?
26Si 2.234 s 0+ %K+%β+=100
27Si 4.16 s 5/2+ %K+%β+=100
28Si stable 0+ %Abundance=92.23
29Si stable 1/2+ %Abundance=4.67
30Si stable 0+ %Abundance=3.10
31Si 157.3 m 3/2+ %β-=100
32Si 150 a 0+ %β-=100
33Si 6.18 s %β-=100
34Si 2.77 s 0+ %β-=100
35Si 0.78 s %β-=100
36Si 0.45 s 0+ %β-=100, %β-n < 10

Phosphorus

Isotope Half-life Spin Parity Mode(s) or Abundance
26P 20 ms (3+) %K+%β+=100, %Kp+%K2p ~ 1.9
27P 260 ms 1/2+ %K+%β+=100, %Kp ~ 0.05
28P 270.3 ms 3+ %K+%β+=100, %Kp=0.0013 , %Kα=0.00086
29P 4.140 s 1/2+ %K+%β+=100
30P 2.498 m 1+ %K+%β+=100
31P stable 1/2+ %Abundance=100
32P 14.262 d 1+ %β-=100
33P 25.34 d 1/2+ %β-=100
34P 12.43 s 1+ %β-=100
35P 47.3 s 1/2+ %β-=100
36P 5.6 s %β-=100
37P 2.31 s %β-=100
38P 0.64 s %β-=100, %β-n < 10
39P 0.16 s %β-=100, %β-n=41
40P 260 ms %β-=100, %β-n=30
41P 120 ms %β-=100, %β-n=30
42P 110 ms %β-=100, %β-n=50
43P 33 ms %β-=100, %β-n=100

Sulphur

Isotope Half-life Spin Parity Mode(s) or Abundance
27S 21 ms %K+%β+=100, %K2p=2.0, %Kp=?
28S 125 ms 0+ %K+%β+=100, %Kp=21
29S 187 ms 5/2+ %K+%β+=100, %Kp=47
30S 1.178 s 0+ %K+%β+=100
31S 2.572 s 1/2+ %K+%β+=100
32S stable 0+ %Abundance=95.02
33S stable 3/2+ %Abundance=0.75
34S stable 0+ %Abundance=4.21
35S 87.32 d 3/2+ %β-=100
36S stable 0+ %Abundance=0.02
37S 5.05 m 7/2- %β-=100
38S 170.3 m 0+ %β-=100
39S 11.5 s (3/2,5/2,7/2) - %β-=100
40S 8.8 s 0+ %β-=100
41S
42S 0.56 s 0+ %β-=100, %β-n < 4
43S 220 ms %β-=100, %β-n=40
44S 123 ms 0+ %β-=100, %β-n=18
45S 82 ms %β-=100, %β-n=54

Chlorine

Isotope Half-life Spin Parity Mode(s) or Abundance
31Cl 150 ms %K+%β+=100, %Kp=0.44
32Cl 298 ms 1+ %K+%β+=100 , %Kα=0.054 , %Kp=0.026
33Cl 2.511 s 3/2+ %K+%β+=100
34Cl 1.5264 s 0+ %K+%β+=100
34m1Cl 32.00 m 3+ %K+%β+=55.4 , %IT=44.6
35Cl stable 3/2+ %Abundance=75.77
36Cl 3.01e+5 a 2+ %β-=98.10 , %K+%β+=1.90
37Cl stable 3/2+ %Abundance=24.23
38Cl 37.24 m 2- %β-=100
38m1Cl 715 ms 5- %IT=100
39Cl 55.6 m 3/2+ %β-=100
40Cl 1.35 m 2- %β-=100
41Cl 38.4 s (1/2,3/2)+ %β-=100
42Cl 6.8 s %β-=100
43Cl 3.3 s %β-=100
44Cl 434 ms %β-=100, %β-n < 8
45Cl 400 ms %β-=100, %β-n=24
46Cl 223 ms %β-=100, %β-n=60
47Cl %β-=100, %β-n < 3

Argon

Isotope Half-life Spin Parity Mode(s) or Abundance
30Ar 20 ns 0+ %p=?
31Ar 15.1 ms %K+%β+=100, %Kp=42 , %K2p=2.48 , %K3p=2.1
32Ar 98 ms 0+ %K+%β+=100, %Kp=43
33Ar 173.0 ms 1/2+ %K+%β+=100, %Kp=38.7
34Ar 844.5 ms 0+ %K+%β+=100
35Ar 1.775 s 3/2+ %K+%β+=100
36Ar stable 0+ %Abundance=0.337
37Ar 35.04 d 3/2+ %K=100
38Ar stable 0+ %Abundance=0.063
39Ar 269 a 7/2- %β-=100
40Ar stable 0+ %Abundance=99.600
41Ar 109.34 m 7/2- %β-=100
42Ar 32.9 a 0+ %β-=100
43Ar 5.37 m (3/2,5/2) %β-=100
44Ar 11.87 m 0+ %β-=100
45Ar 21.48 s %β-=100
46Ar 8.4 s 0+ %β-=100
47Ar 700 ms %β-=100, %β-n < 1

Potassium

Isotope Half-life Spin Parity Mode(s) or Abundance
35K 190 ms 3/2+ %K+%β+=100, %Kp=0.37
36K 342 ms 2+ %K+%β+=100, %Kp=0.048 , %Kα=0.0034
37K 1.226 s 3/2+ %K+%β+=100
38K 7.636 m 3+ %K+%β+=100
38m1K 923.9 ms 0+ %K+%β+=100
39K stable 3/2+ %Abundance=93.2581
40K 1.277e+9 a 4- %Abundance=0.0117, %β-=89.28 , %K+%β+=10.72
41K stable 3/2+ %Abundance=6.7302
42K 12.360 h 2- %β-=100
43K 22.3 h 3/2+ %β-=100
44K 22.13 m 2- %β-=100
45K 17.3 m 3/2+ %β-=100
46K 105 s (2-) %β-=100
47K 17.50 s 1/2+ %β-=100
48K 6.8 s (2-) %β-=100, %β-n=1.14
49K 1.26 s (3/2+) %β-=100, %β-n=86
50K 472 ms (0-,1,2-) %β-=100, %β-n=29
51K 365 ms (1/2+,3/2+) %β-=100 , %β-n=47
52K 105 ms %β-=100, %β-n=91
53K 30 ms (3/2+) %β-=100, %β-n=85
54K 10 ms %β-=100, %β-n=?

Calcium

Isotope Half-life Spin Parity Mode(s) or Abundance
35Ca 50 ms %K+%β+=100, %K2p=?
36Ca 102 ms 0+ %K+%β+=100, %Kp=57
37Ca 181.1 ms 3/2+ %K+%β+=100, %Kp=76
38Ca 440 ms 0+ %K+%β+=100
39Ca 859.6 ms 3/2+ %K+%β+=100
40Ca stable 0+ %Abundance=96.941
41Ca 1.03e+5 a 7/2- %K=100
42Ca stable 0+ %Abundance=0.647
43Ca stable 7/2- %Abundance=0.135
44Ca stable 0+ %Abundance=2.086
45Ca 162.61 d 7/2- %β-=100
46Ca stable 0+ %Abundance=0.004
47Ca 4.536 d 7/2- %β-=100
48Ca 6e+18 a 0+ %Abundance=0.187, %β-=?, %ββ=?
49Ca 8.718 m 3/2- %β-=100
50Ca 13.9 s 0+ %β-=100
51Ca 10.0 s ( 3/2- ) %β-=100, %β-n=?
52Ca 4.6 s 0+ %β-=100
53Ca 90 ms ( 3/2- ,5/2-) %β-=100, %β-n+%β-2n > 30

Scandium

Isotope Half-life Spin Parity Mode(s) or Abundance
40Sc 182.3 ms 4- %K+%β+=100, %Kα=0.017 , %Kp=0.44
41Sc 596.3 ms 7/2- %K+%β+=100
42Sc 681.3 ms 0+ %K+%β+=100
42m1Sc 61.7 s 7+,(5+,6+) %K+%β+=100
43Sc 3.891 h 7/2- %K+%β+=100
44Sc 3.927 h 2+ %K+%β+=100
44m1Sc 58.6 h 6+ %IT=98.80 , %K+%β+=1.20
45Sc stable 7/2- %Abundance=100
45m1Sc 318 ms 3/2+ %IT=100
46Sc 83.79 d 4+ %β-=100
46m1Sc 18.75 s 1- %IT=100
47Sc 3.3492 d 7/2- %β-=100
48Sc 43.67 h 6+ %β-=100
49Sc 57.2 m 7/2- %β-=100
50Sc 102.5 s 5+ %β-=100
50m1Sc 0.35 s 2+,3+ %IT > 97.5 < 100, %β-<2.5
51Sc 12.4 s (7/2)- %β-=100
52Sc 8.2 s 3+ %β-=100

Titanium

Isotope Half-life Spin Parity Mode(s) or Abundance
39Ti 26 ms ( 3/2+ ) %K=100, %Kp+%K2p ~ 14
40Ti 50 ms 0+ %K+%β+=100
41Ti 80 ms 3/2+ %K+%β+=100, %Kp ~ 100
42Ti 199 ms 0+ %K+%β+=100
43Ti 509 ms 7/2- %K+%β+=100
44Ti 63 a 0+ %K=100
45Ti 184.8 m 7/2- %K+%β+=100
46Ti stable 0+ %Abundance=8.0
47Ti stable 5/2- %Abundance=7.3
48Ti stable 0+ %Abundance=73.8
49Ti stable 7/2- %Abundance=5.5
50Ti stable 0+ %Abundance=5.4
51Ti 5.76 m 3/2- %β-=100
52Ti 1.7 m 0+ %β-=100
53Ti 32.7 s (3/2)- %β-=100
54Ti 0+
55Ti 320 ms ( 3/2- ) %β-=100
56Ti 160 ms 0+ %β-=100, %β-n=0.06 sys
57Ti 180 ms (5/2-) %β-=100, %β-n=0.04 sys
58Ti 0+
59Ti (5/2-) %β-=?
60Ti 0+ %β-=?
61Ti (1/2-) %β-=?, %β-n=?

Vanadium

Isotope Half-life Spin Parity Mode(s) or Abundance
43V 800 ms ( 7/2- ) %K+%β+=100
44V 90 ms (2+) %K+%β+=100, %Kα=?
44m1V 150 ms (6+) %K+%β+=100
45V 547 ms 7/2- %K+%β+=100
46V 422.37 ms 0+ %K+%β+=100
46m1V 1.02 ms 3+ %IT=100
47V 32.6 m 3/2- %K+%β+=100
48V 15.9735 d 4+ %K+%β+=100
49V 330 d 7/2- %K=100
50V 1.4e+17 a 6+ %Abundance=0.250, %K+%β+=83 , %β-=17
51V stable 7/2- %Abundance=99.750
52V 3.743 m 3+ %β-=100
53V 1.61 m 7/2- %β-=100
54V 49.8 s 3+ %β-=100
55V 6.54 s ( 7/2- ) %β-=100
56V 230 ms (3+) %β-=100
57V 320 ms ( 7/2- ) %β-=100, %β-n=?
58V 200 ms (3+) %β-=100
59V 130 ms ( 7/2- ) %β-=100
60V 200 ms (3+) %β-=100, %β-n=0.03 sys
61V
62V (3+) %β-=?
63V ( 7/2- ) %β-=?
64V %β-=?

Chromium

Isotope Half-life Spin Parity Mode(s) or Abundance
43Cr 21 ms ( 3/2+ ) %K+%β+=100, %Kp=?, %Kα=?
44Cr 53 ms 0+ %K+%β+=100, %Kp<10
45Cr 50 ms %K+%β+=100, %Kp ~ 27
46Cr 0.26 s 0+ %K+%β+=100
47Cr 500 ms 3/2- %K+%β+=100
48Cr 21.56 h 0+ %K+%β+=100
49Cr 42.3 m 5/2- %K+%β+=100
50Cr 1.8e+17 a 0+ %Abundance=4.345, %KK=?
51Cr 27.7025 d 7/2- %K=100
52Cr stable 0+ %Abundance=83.789
53Cr stable 3/2- %Abundance=9.501
54Cr stable 0+ %Abundance=2.365
55Cr 3.497 m 3/2- %β-=100
56Cr 5.94 m 0+ %β-=100
57Cr 21.1 s 3/2-,5/2-, 7/2- %β-=100
58Cr 7.0 s 0+ %β-=100
59Cr 0.74 s %β-=100
60Cr 0.57 s 0+ %β-=100
61Cr 270 ms (5/2-) %β-=100, %β-n=0.6 sys
62Cr 190 ms 0+ %β-=100, %β-n=1.0 sys
63Cr 110 ms (1/2-) %β-=100, %β-n=1.4 sys
64Cr 0+
65Cr (1/2-) %β-=?
66Cr 0+ %β-=100
67Cr (1/2-) %β-=?
 
This article is licensed under the GNU Free Documentation License. It uses material from the Wikipedia article "Table_of_nuclides,_0-24". A list of authors is available in Wikipedia.
Your browser is not current. Microsoft Internet Explorer 6.0 does not support some functions on Chemie.DE