Isotop magnesium
Daftar isotop

| Nuklida | Z | N | Massa isotop (Da) | Waktu paruh | Modepeluruhan | Isotopanak | Spin dan paritas | Kelimpahan alami (fraksi mol)> Proporsi normal | Kelimpahan alami (fraksi mol)> Rentang variasi |  |  |  |  |  |  |  |  |  |  |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 18Mg | 12 | 6 |  |  | 2p | 16Ne | 0+ |  |  |  |  |  |  |  |  |  |  |  |  |
| 19Mg  | 12 | 7 | 19,03417(5) | 5(3) pdtk | 2p | 17Ne | 1/2−# |  |  |  |  |  |  |  |  |  |  |  |  |
| 20Mg  | 12 | 8 | 20,0187631(2) | 93(5) mdtk | β+ (69,7%) | 20Na | 0+ |  |  |  |  |  |  |  |  |  |  |  |  |
| 20Mg  | 12 | 8 | 20,0187631(2) | 93(5) mdtk | β+, p (30,3%) | 19Ne | 0+ |  |  |  |  |  |  |  |  |  |  |  |  |
| 21Mg  | 12 | 9 | 21,0117058(8) | 118,6(5) mdtk | β+ (66,9%) | 21Na | 5/2+ |  |  |  |  |  |  |  |  |  |  |  |  |
| 21Mg  | 12 | 9 | 21,0117058(8) | 118,6(5) mdtk | β+, p (32,6%) | 20Ne | 5/2+ |  |  |  |  |  |  |  |  |  |  |  |  |
| 21Mg  | 12 | 9 | 21,0117058(8) | 118,6(5) mdtk | β+, α (0,5%) | 17F | 5/2+ |  |  |  |  |  |  |  |  |  |  |  |  |
| 22Mg  | 12 | 10 | 21,9995707(3) | 3,8755(12) dtk | β+ | 22Na | 0+ |  |  |  |  |  |  |  |  |  |  |  |  |
| 23Mg  | 12 | 11 | 22,99412394(17) | 11,317(11) dtk | β+ | 23Na | 3/2+ |  |  |  |  |  |  |  |  |  |  |  |  |
| 24Mg  | 12 | 12 | 23,985041697(14) | Stabil | Stabil | Stabil | 0+ | 0,7899(4) | 0,78958–0.79017 |  |  |  |  |  |  |  |  |  |  |
| 25Mg  | 12 | 13 | 24,98583696(5) | Stabil | Stabil | Stabil | 5/2+ | 0,1000(1) | 0,09996–0,10012 |  |  |  |  |  |  |  |  |  |  |
| 26Mg  | 12 | 14 | 25,98259297(3) | Stabil | Stabil | Stabil | 0+ | 0,1101(3) | 0,10987–0,11030 |  |  |  |  |  |  |  |  |  |  |
| 27Mg  | 12 | 15 | 26,98434063(5) | 9,435(27) mnt | β− | 27Al | 1/2+ |  |  |  |  |  |  |  |  |  |  |  |  |
| 28Mg  | 12 | 16 | 27,9838766(21) | 20,915(9) jam | β− | 28Al | 0+ |  |  |  |  |  |  |  |  |  |  |  |  |
| 29Mg  | 12 | 17 | 28,988617(12) | 1,30(12) dtk | β− | 29Al | 3/2+ |  |  |  |  |  |  |  |  |  |  |  |  |
| 30Mg  | 12 | 18 | 29,990463(4) | 313(4) mdtk | β− (99,94%) | 30Al | 0+ |  |  |  |  |  |  |  |  |  |  |  |  |
| 30Mg  | 12 | 18 | 29,990463(4) | 313(4) mdtk | β−, n (0.06%) | 29Al | 0+ |  |  |  |  |  |  |  |  |  |  |  |  |
| 31Mg  | 12 | 19 | 30,996648(3) | 236(20) mdtk | β− (93,8%) | 31Al | 1/2(+) |  |  |  |  |  |  |  |  |  |  |  |  |
| 31Mg  | 12 | 19 | 30,996648(3) | 236(20) mdtk | β−, n (6,2%) | 30Al | 1/2(+) |  |  |  |  |  |  |  |  |  |  |  |  |
| 32Mg  | 12 | 20 | 31,999110(4) | 86(5) mdtk | β− (94,5%) | 32Al | 0+ |  |  |  |  |  |  |  |  |  |  |  |  |
| 32Mg  | 12 | 20 | 31,999110(4) | 86(5) mdtk | β−, n (5,5%) | 31Al | 0+ |  |  |  |  |  |  |  |  |  |  |  |  |
| 33Mg  | 12 | 21 | 33,005327(3) | 90,5(16) mdtk | β− (86%) | 33Al | 3/2− |  |  |  |  |  |  |  |  |  |  |  |  |
| 33Mg  | 12 | 21 | 33,005327(3) | 90,5(16) mdtk | β−, n (14%) | 32Al | 3/2− |  |  |  |  |  |  |  |  |  |  |  |  |
| 34Mg  | 12 | 22 | 34,00894(3) | 20(10) mdtk | β− (70%) | 34Al | 0+ |  |  |  |  |  |  |  |  |  |  |  |  |
| 34Mg  | 12 | 22 | 34,00894(3) | 20(10) mdtk | β−, n (30%) | 33Al | 0+ |  |  |  |  |  |  |  |  |  |  |  |  |
| 35Mg  | 12 | 23 | 35,01679(29) | 70(40) mdtk | β−, n (52%) | 34Al | 7/2−# |  |  |  |  |  |  |  |  |  |  |  |  |
| 35Mg  | 12 | 23 | 35,01679(29) | 70(40) mdtk | β− (48%) | 35Al | 7/2−# |  |  |  |  |  |  |  |  |  |  |  |  |
| 36Mg  | 12 | 24 | 36,02188(74) | 3,9(13) mdtk | β− | 36Al | 0+ |  |  |  |  |  |  |  |  |  |  |  |  |
| 37Mg  | 12 | 25 | 37,03029(75) | 8(4) mdtk | β− | 37Al | (3/2−) |  |  |  |  |  |  |  |  |  |  |  |  |
| 37Mg  | 12 | 25 | 37,03029(75) | 8(4) mdtk | β−, n | 36Al | (3/2−) |  |  |  |  |  |  |  |  |  |  |  |  |
| 38Mg  | 12 | 26 | 38.03658(54)# | 1# mdtk [>260 ndtk] |  |  | 0+ |  |   |  |  |  |  |  |  |  |  |  |  |
| 40Mg  | 12 | 28 | 40,05191(54)# | 1# mdtk | β−, n | 39Al | 0+ |  |  |  |  |  |  |  |  |  |  |  |  |
| 40Mg  | 12 | 28 | 40,05191(54)# | 1# mdtk | β− | 40Al | 0+ |  |  |  |  |  |  |  |  |  |  |  |  |
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↑  ( ) –  Ketidakpastian (1σ) diberikan dalam bentuk ringkas dalam tanda kurung setelah digit terakhir yang sesuai.
1 2  # –  Nilai yang ditandai # tidak murni berasal dari data eksperimen, tetapi setidaknya sebagian dari tren nuklida tetangga (trends of neighboring nuclides, TNN).
↑  
Mode peluruhan:


n:Emisi neutron

p:Emisi proton
↑  Simbol tebal sebagai anak –  Produk anak stabil.
↑  ( ) nilai spin –  Menunjukkan spin dengan argumen penempatan yang lemah.
↑  Digunakan dalam penanggalan radio untuk awal sejarah Tata Surya