Isotopes of Neon

List of known isotopes of the element Neon.

Isotope%Spin/parityRadiusIsotopic massDiscovery
15Ne0.59 MeVsyn.(3/2-)1.504·107 ±71.58 keV/c22014
16Ne80 keVsyn.0+1.602·107 ±21.98 keV/c21977
17Ne109.2 ±6 mssyn.1/2-3.041 ±0.0088 fm1.701·107 ±0.38 keV/c21963
18Ne1,672 ±8 mssyn.0+2.971 ±0.0076 fm1.8·107 ±0.39 keV/c21954
19Ne17.22 ±2 ssyn.1/2+3.008 ±0.004 fm1.9·107 ±0.171 keV/c21939
20Nestab.90.48 ±0.03 %0+3.005 ±0.0021 fm1.999·107 ±0.00165 keV/c21913
21Nestab.0.27 ±0.01 %3/2+2.969 ±0.0033 fm2.099·107 ±0.041 keV/c21928
22Nestab.9.25 ±0.03 %0+2.952 ±0.004 fm2.199·107 ±0.018 keV/c21913
23Ne37.25 ±10 ssyn.5/2+2.91 ±0.0071 fm2.299·107 ±0.112 keV/c21936
24Ne3.38 ±2 msyn.0+2.9 ±0.0078 fm2.399·107 ±0.55 keV/c21956
25Ne602 ±8 mssyn.1/2+2.931 ±0.0088 fm2.499·107 ±31.18 keV/c21970
26Ne197 ±2 mssyn.0+2.925 ±0.01 fm2.6·107 ±19.78 keV/c21970
27Ne31.5 ±13 mssyn.(3/2+)2.7·107 ±97.44 keV/c21977
28Ne20 ±1 mssyn.0+2.964 ±0.0134 fm2.801·107 ±135.3 keV/c21979
29Ne15 ±3 mssyn.(3/2+)2.901·107 ±160.5 keV/c21985
30Ne7.3 ±3 mssyn.0+3.002·107 ±271.8 keV/c21985
31Ne3.4 ±8 mssyn.(3/2-)3.103·107 ±285.7 keV/c21996
32Ne3.5 ±9 mssyn.0+3.203·107 ±540 keV/c21990
33Ne180 nssyn.3.304·107 ±644 keV/c2
34Ne60 nssyn.0+3.405·107 ±551 keV/c22002

15NeNeon-15

Classificationz: 10; n: 5; m: 15
Half life0.59 MeV
Natural abundancesynthetic nuclide
Spin/parity(3/2-)
Decay modestwo-proton emission
Discovery2014
Mass excess40,210 ±66.68 keV
Binding energy4,868 ±4.445 keV
Single-particle energy-962 ±77.17 keV
Q value for electron capture23,640 ±68.13 keV
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16NeNeon-16

Classificationz: 10; n: 6; m: 16
Half life80 keV
Natural abundancesynthetic nuclide
Spin/parity0+
Decay modestwo-proton emission
Discovery1977
Mass excess23,980 ±20.48 keV
Binding energy6,083 ±1.28 keV
Single-particle energy-131.1 ±24.8 keV
Neutron separation energy24,290 ±69.75 keV
Q value for electron capture13,310 ±21.17 keV
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17NeNeon-17

Classificationz: 10; n: 7; m: 17
Half life109.2 ±6 ms
Natural abundancesynthetic nuclide
Spin/parity1/2-
Decay modeselectron capture + β⁺ decay; electron capture + proton emission; electron capture + α decay
Discovery1963
Mass excess16,500 ±0.354 keV
Binding energy6,640 ±0.0208 keV
Single-particle energy1,463 ±5.375 keV
Neutron separation energy15,550 ±20.48 keV
Q value for electron capture14,540 ±0.432 keV
β⁻ decay energy-18,220 ±59.61 keV
Magnetic dipole moment0.7873 ±0.0014 μN
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18NeNeon-18

Classificationz: 10; n: 8; m: 18
Half life1,672 ±8 ms
Natural abundancesynthetic nuclide
Spin/parity0+
Decay modeselectron capture + β⁺ decay
Discovery1954
Mass excess5,317 ±0.363 keV
Binding energy7,341 ±0.0202 keV
Single-particle energy3,923 ±0.4399 keV
Neutron separation energy19,250 ±0.5071 keV
Q value for electron capture4,444 ±0.588 keV
β⁻ decay energy-19,730 ±93.88 keV
β⁻ decay energy with neutron-37,480 ±59.61 keV
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19NeNeon-19

Classificationz: 10; n: 9; m: 19
Half life17.22 ±2 s
Natural abundancesynthetic nuclide
Spin/parity1/2+
Decay modeselectron capture + β⁺ decay
Discovery1939
Mass excess1,752 ±0.16 keV
Binding energy7,567 ±0.0084 keV
Single-particle energy6,410 ±0.4902 keV
Neutron separation energy11,630 ±0.3965 keV
Q value for electron capture3,239 ±0.16 keV
β⁻ decay energy-11,180 ±10.53 keV
β⁻ decay energy with neutron-31,360 ±93.88 keV
Magnetic dipole moment-1.886 ±7·10-5 μN
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20NeNeon-20

Classificationz: 10; n: 10; m: 20
Half lifestable nuclide
Natural abundance90.48 ±0.03 %
Spin/parity0+
Discovery1913
Mass excess-7,042 ±0.00154 keV
Binding energy8,032 ±2·10-4 keV
Single-particle energy12,840 ±0.0017 keV
Neutron separation energy16,860 ±0.1601 keV
Q value for electron capture-7,025 ±0.03 keV
β⁻ decay energy-13,900 ±1.109 keV
β⁻ decay energy with neutron-28,050 ±10.53 keV
Magnetic dipole moment1.08 ±0.08 μN
Electric quadrupole moment-0.23 ±0.03 b
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21NeNeon-21

Classificationz: 10; n: 11; m: 21
Half lifestable nuclide
Natural abundance0.27 ±0.01 %
Spin/parity3/2+
Discovery1928
Mass excess-5,732 ±0.038 keV
Binding energy7,971 ±0.0018 keV
Single-particle energy13,000 ±0.0486 keV
Neutron separation energy6,761 ±0.0385 keV
Q value for electron capture-5,685 ±1.8 keV
β⁻ decay energy-3,547 ±0.0177 keV
β⁻ decay energy with neutron-20,660 ±1.109 keV
Magnetic dipole moment-0.6617 ±3·10-5 μN
Electric quadrupole moment0.1016 ±8·10-4 b
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22NeNeon-22

Classificationz: 10; n: 12; m: 22
Half lifestable nuclide
Natural abundance9.25 ±0.03 %
Spin/parity0+
Discovery1913
Mass excess-8,025 ±0.018 keV
Binding energy8,080 ±8·10-4 keV
Single-particle energy15,260 ±1.8 keV
Neutron separation energy10,360 ±0.0424 keV
Q value for electron capture-10,820 ±12.39 keV
β⁻ decay energy-2,844 ±0.1325 keV
β⁻ decay energy with neutron-13,920 ±0.0459 keV
Magnetic dipole moment0.65 ±0.02 μN
Electric quadrupole moment-0.215 ±0.012 b
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23NeNeon-23

Classificationz: 10; n: 13; m: 23
Half life37.25 ±10 s
Natural abundancesynthetic nuclide
Spin/parity5/2+
Decay modesβ⁻ decay
Discovery1936
Mass excess-5,155 ±0.104 keV
Binding energy7,955 ±0.0045 keV
Single-particle energy15,230 ±12.39 keV
Neutron separation energy5,200 ±0.1029 keV
Q value for electron capture-8,440 ±33.32 keV
β⁻ decay energy4,375 ±0.1044 keV
β⁻ decay energy with neutron-8,044 ±0.1677 keV
Magnetic dipole moment-1.08 ±0.001 μN
Electric quadrupole moment0.145 ±0.013 b
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24NeNeon-24

Classificationz: 10; n: 14; m: 24
Half life3.38 ±2 m
Natural abundancesynthetic nuclide
Spin/parity0+
Decay modesβ⁻ decay
Discovery1956
Mass excess-5,952 ±0.513 keV
Binding energy7,993 ±0.0214 keV
Single-particle energy16,520 ±33.32 keV
Neutron separation energy8,868 ±0.5226 keV
Q value for electron capture-13,500 ±97.67 keV
β⁻ decay energy2,466 ±0.513 keV
β⁻ decay energy with neutron-4,494 ±0.5127 keV
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25NeNeon-25

Classificationz: 10; n: 15; m: 25
Half life602 ±8 ms
Natural abundancesynthetic nuclide
Spin/parity1/2+
Decay modesβ⁻ decay
Discovery1970
Mass excess-2,036 ±29.04 keV
Binding energy7,839 ±1.161 keV
Single-particle energy16,860 ±101.8 keV
Neutron separation energy4,155 ±29.04 keV
Q value for electron capture-13,370 ±100.7 keV
β⁻ decay energy7,322 ±29.07 keV
β⁻ decay energy with neutron-1,689 ±29.04 keV
Magnetic dipole moment-1.006 ±5·10-4 μN
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26NeNeon-26

Classificationz: 10; n: 16; m: 26
Half life197 ±2 ms
Natural abundancesynthetic nuclide
Spin/parity0+
Decay modesβ⁻ decay; β⁻ decay with neutron emission
Discovery1970
Mass excess481.1 ±18.42 keV
Binding energy7,751 ±0.7088 keV
Single-particle energy18,140 ±98.18 keV
Neutron separation energy5,554 ±34.39 keV
Q value for electron capture-18,200 ±108.6 keV
β⁻ decay energy7,341 ±18.75 keV
β⁻ decay energy with neutron1,767 ±18.46 keV
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27NeNeon-27

Classificationz: 10; n: 17; m: 27
Half life31.5 ±13 ms
Natural abundancesynthetic nuclide
Spin/parity(3/2+)
Decay modesβ⁻ decay; β⁻ decay with neutron emission
Discovery1977
Mass excess7,050 ±90.77 keV
Binding energy7,520 ±3.361 keV
Single-particle energy18,910 ±140.3 keV
Neutron separation energy1,501 ±92.62 keV
Q value for electron capture-18,090 ±150.6 keV
β⁻ decay energy12,560 ±90.84 keV
β⁻ decay energy with neutron5,840 ±90.83 keV
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28NeNeon-28

Classificationz: 10; n: 18; m: 28
Half life20 ±1 ms
Natural abundancesynthetic nuclide
Spin/parity0+
Decay modesβ⁻ decay; β⁻ decay with neutron emission; β⁻ decay with two-neutron emission
Discovery1979
Mass excess11,290 ±126 keV
Binding energy7,388 ±4.502 keV
Single-particle energy21,120 ±174.1 keV
Neutron separation energy3,822 ±155.3 keV
Q value for electron capture-22,110 ±174.2 keV
β⁻ decay energy12,280 ±126.4 keV
β⁻ decay energy with neutron8,746 ±126.1 keV
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29NeNeon-29

Classificationz: 10; n: 19; m: 29
Half life15 ±3 ms
Natural abundancesynthetic nuclide
Spin/parity(3/2+)
Decay modesβ⁻ decay; β⁻ decay with neutron emission; β⁻ decay with two-neutron emission
Discovery1985
Mass excess18,390 ±149.5 keV
Binding energy7,167 ±5.155 keV
Single-particle energy22,290 ±191.9 keV
Neutron separation energy971.2 ±195.5 keV
Q value for electron capture-21,760 ±546.2 keV
β⁻ decay energy15,710 ±149.6 keV
β⁻ decay energy with neutron11,310 ±149.8 keV
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30NeNeon-30

Classificationz: 10; n: 20; m: 30
Half life7.3 ±3 ms
Natural abundancesynthetic nuclide
Spin/parity0+
Decay modesβ⁻ decay; β⁻ decay with neutron emission; β⁻ decay with two-neutron emission
Discovery1985
Mass excess23,280 ±253.2 keV
Binding energy7,034 ±8.441 keV
Single-particle energy24,150 ±583.2 keV
Neutron separation energy3,191 ±294 keV
Q value for electron capture-25,680 ±560.4 keV
β⁻ decay energy14,800 ±253.2 keV
β⁻ decay energy with neutron12,520 ±253.3 keV
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31NeNeon-31

Classificationz: 10; n: 21; m: 31
Half life3.4 ±8 ms
Natural abundancesynthetic nuclide
Spin/parity(3/2-)
Decay modesβ⁻ decay; β⁻ decay with two-neutron emission; β⁻ decay with three-neutron emission
Discovery1996
Mass excess31,180 ±266.1 keV
Binding energy6,813 ±8.586 keV
Single-particle energy25,060 ±567 keV
Neutron separation energy169.8 ±126.5 keV
Q value for electron capture-25,670 ±597.5 keV
β⁻ decay energy18,930 ±266.5 keV
β⁻ decay energy with neutron14,630 ±266.2 keV
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32NeNeon-32

Classificationz: 10; n: 22; m: 32
Half life3.5 ±9 ms
Natural abundancesynthetic nuclide
Spin/parity0+
Decay modesβ⁻ decay; β⁻ decay with neutron emission
Discovery1990
Mass excess36,990 ±503 keV
Binding energy6,671 ±16 keV
Single-particle energy27,130 ±734 keV
Neutron separation energy2,254 ±569 keV
β⁻ decay energy18,350 ±504 keV
β⁻ decay energy with neutron16,680 ±503 keV
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33NeNeon-33

Classificationz: 10; n: 23; m: 33
Half life180 ns
Natural abundancesynthetic nuclide
Decay modesneutron emission
Mass excess46,130 ±600 keV
Binding energy6,436 ±18 keV
Neutron separation energy-1,060 ±783 keV
β⁻ decay energy22,350 ±750 keV
β⁻ decay energy with neutron19,410 ±601 keV
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34NeNeon-34

Classificationz: 10; n: 24; m: 34
Half life60 ns
Natural abundancesynthetic nuclide
Spin/parity0+
Decay modesβ⁻ decay; β⁻ decay with neutron emission; β⁻ decay with two-neutron emission
Discovery2002
Mass excess52,840 ±513 keV
Binding energy6,287 ±15 keV
Neutron separation energy1,360 ±789 keV
β⁻ decay energy21,160 ±789 keV
β⁻ decay energy with neutron20,990 ±682 keV
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