符号Z(p)N(n)同位素质量(u)半衰期衰变方式衰变产物原子核自旋相对丰度(莫耳分率)垫霸婶姜相对丰度变化量(莫耳分率)15Ne105(15)2.522(66)MeV2p13O16Ne10616.025761(22)9×10-21s[122(37)keV]2p14O0+17Ne10717.017672(29)109.2(6)msβ+,p(96.0%)16O1/2–β+,α(2.7%)13Nβ+(1.3%)17F18Ne10818.0057082(3)1.672(8) sε18F0+2p16O2He16O, 2He19Ne10919.0018802(3)17.296(5) s+β+19F1/2+20Ne101019.9924401754(19)稳定0+0.9048(3)0.8847–0.905121Ne101120.99384668(4)稳定3/2+0.0027(1)0.0027–0.017122Ne101221.991385114(19)稳定0+0.0925(3)0.0920–0.099623Ne101322.99446690(11)37.24(12) sβ-23Na5/2+24Ne101423.9936108(4)3.38(2)minβ-24Na0+25Ne101524.997737(28)602(8)msβ-25Na(3/2)+26Ne101626.000461(29)197(1)msβ- (99.87%)26Na0+β-,n(.13%)25Na27Ne101727.00759(12)32(2)msβ- (98.0%)27Na(3/2+)#β-,n(2.0%)26Na28Ne101828.01207(16)18.3(22)msβ- (78.0%)28Na0+β-, n (22.0%)27Na29Ne101929.01939(29)15.6(5)msβ-29Na(3/2+)#30Ne102030.02480(61)5.8(2)msβ-30Na0+31Ne102131.03311(97)#3.4(8)msβ-31Na7/2−#β-, n30Na32Ne102232.04002(86)#3.5(9)msβ-, n31Na0+β-32Na33Ne102333.04938(86)#7/2−#34Ne102434.05703(87)#1#ms [>1.5µs]0+备注:画