Đồng vị của natri
Danh sách các đồng vị

| Nuclide | Z> Excitation energy | N> Excitation energy | Khối lượng đồng vị (Da) > Excitation energy | Chu kỳ bán rã | Phương thức phân rã | Sản phẩm phân rã | Spin và parity | Sự phong phú tự nhiên (phần mol)> Tỷ lệ thông thường | Sự phong phú tự nhiên (phần mol)> Phạm vi biến thiên |  |  |  |  |  |  |  |  |  |  |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 17 Na  | 11 | 6 | 17,037270(60) |  | p | 16 Ne  | (1/2+) |  |  |  |  |  |  |  |  |  |  |  |  |
| 18 Na  | 11 | 7 | 18,02688(10) | 1,3(4) zs | p=? | 17 Ne  | 1−# |  |  |  |  |  |  |  |  |  |  |  |  |
| 19 Na  | 11 | 8 | 19,013880(11) | > 1 as | p | 18 Ne  | (5/2+) |  |  |  |  |  |  |  |  |  |  |  |  |
| 20 Na  | 11 | 9 | 20,0073543(12) | 447,9(2,3) ms | β+ (75,0(4)%) | 20 Ne  | 2+ |  |  |  |  |  |  |  |  |  |  |  |  |
| 20 Na  | 11 | 9 | 20,0073543(12) | 447,9(2,3) ms | β+α (25,0(4)%) | 16 O  | 2+ |  |  |  |  |  |  |  |  |  |  |  |  |
| 21 Na  | 11 | 10 | 20,99765446(5) | 22,4550(54) s | β+ | 21 Ne  | 3/2+ |  |  |  |  |  |  |  |  |  |  |  |  |
| 22Na | 11 | 11 | 21,99443742(18) | 2,6019(6) y | β+ (90,57(8)%) | 22 Ne  | 3+ | Trace |  |  |  |  |  |  |  |  |  |  |  |
| 22Na | 11 | 11 | 21,99443742(18) | 2,6019(6) y | ε (9,43(6)%) | 22 Ne  | 3+ | Trace |  |  |  |  |  |  |  |  |  |  |  |
| 22m1 Na  | 583,05(10) keV | 583,05(10) keV | 583,05(10) keV | 243(2) ns | IT | 22 Na  | 1+ |  |  |  |  |  |  |  |  |  |  |  |  |
| 22m2 Na  | 657,00(14) keV | 657,00(14) keV | 657,00(14) keV | 19,6(7) ps | IT | 22 Na  | 0+ |  |  |  |  |  |  |  |  |  |  |  |  |
| 23 Na  | 11 | 12 | 22,9897692820(19) | Stable | Stable | Stable | 3/2+ | 1 | 1 |  |  |  |  |  |  |  |  |  |  |
| 24Na | 11 | 13 | 23,990963012(18) | 14,9560(15) h | β− | 24 Mg  | 4+ | Trace |  |  |  |  |  |  |  |  |  |  |  |
| 24m Na  | 472,2074(8) keV | 472,2074(8) keV | 472,2074(8) keV | 20,18(10) ms | IT (99,95%) | 24 Na  | 1+ |  |  |  |  |  |  |  |  |  |  |  |  |
| 24m Na  | 472,2074(8) keV | 472,2074(8) keV | 472,2074(8) keV | 20,18(10) ms | β− (0,05%) | 24 Mg  | 1+ |  |  |  |  |  |  |  |  |  |  |  |  |
| 25 Na  | 11 | 14 | 24,9899540(13) | 59,1(6) s | β− | 25 Mg  | 5/2+ |  |  |  |  |  |  |  |  |  |  |  |  |
| 26 Na  | 11 | 15 | 25,992635(4) | 1,07128(25) s | β− | 26 Mg  | 3+ |  |  |  |  |  |  |  |  |  |  |  |  |
| 26m Na  | 82,4(4) keV | 82,4(4) keV | 82,4(4) keV | 4,35(16) µs | IT | 26 Na  | 1+ |  |  |  |  |  |  |  |  |  |  |  |  |
| 27 Na  | 11 | 16 | 26,994076(4) | 301(6) ms | β− (99,902(24)%) | 27 Mg  | 5/2+ |  |  |  |  |  |  |  |  |  |  |  |  |
| 27 Na  | 11 | 16 | 26,994076(4) | 301(6) ms | β−n (0,098(24)%) | 26 Mg  | 5/2+ |  |  |  |  |  |  |  |  |  |  |  |  |
| 28 Na  | 11 | 17 | 27,998939(11) | 33,1(1,3) ms | β− (99,42(12)%) | 28 Mg  | 1+ |  |  |  |  |  |  |  |  |  |  |  |  |
| 28 Na  | 11 | 17 | 27,998939(11) | 33,1(1,3) ms | β−n (0,58(12)%) | 27 Mg  | 1+ |  |  |  |  |  |  |  |  |  |  |  |  |
| 29 Na  | 11 | 18 | 29,002877(8) | 43,2(4) ms | β− (78%) | 29 Mg  | 3/2+ |  |  |  |  |  |  |  |  |  |  |  |  |
| 29 Na  | 11 | 18 | 29,002877(8) | 43,2(4) ms | β−n (22(3)%) | 28 Mg  | 3/2+ |  |  |  |  |  |  |  |  |  |  |  |  |
| 29 Na  | 11 | 18 | 29,002877(8) | 43,2(4) ms | β−2n ? | 27 Mg  ? | 3/2+ |  |  |  |  |  |  |  |  |  |  |  |  |
| 30 Na  | 11 | 19 | 30,009098(5) | 45,9(7) ms | β− (70,2(2,2)%) | 30 Mg  | 2+ |  |  |  |  |  |  |  |  |  |  |  |  |
| 30 Na  | 11 | 19 | 30,009098(5) | 45,9(7) ms | β−n (28,6(2,2)%) | 29 Mg  | 2+ |  |  |  |  |  |  |  |  |  |  |  |  |
| 30 Na  | 11 | 19 | 30,009098(5) | 45,9(7) ms | β−2n (1,24(19)%) | 28 Mg  | 2+ |  |  |  |  |  |  |  |  |  |  |  |  |
| 30 Na  | 11 | 19 | 30,009098(5) | 45,9(7) ms | β−α (5,5(2)%×10−5) | 26 Ne  | 2+ |  |  |  |  |  |  |  |  |  |  |  |  |
| 31 Na  | 11 | 20 | 31,013147(15) | 16,8(3) ms | β− (> 63,2(3,5)%) | 31 Mg  | 3/2+ |  |  |  |  |  |  |  |  |  |  |  |  |
| 31 Na  | 11 | 20 | 31,013147(15) | 16,8(3) ms | β−n (36,0(3,5)%) | 30 Mg  | 3/2+ |  |  |  |  |  |  |  |  |  |  |  |  |
| 31 Na  | 11 | 20 | 31,013147(15) | 16,8(3) ms | β−2n (0,73(9)%) | 29 Mg  | 3/2+ |  |  |  |  |  |  |  |  |  |  |  |  |
| 31 Na  | 11 | 20 | 31,013147(15) | 16,8(3) ms | β−3n (< 0,05%) | 28 Mg  | 3/2+ |  |  |  |  |  |  |  |  |  |  |  |  |
| 32 Na  | 11 | 21 | 32,020010(40) | 12,9(3) ms | β− (66,4(6,2)%) | 32 Mg  | (3−) |  |  |  |  |  |  |  |  |  |  |  |  |
| 32 Na  | 11 | 21 | 32,020010(40) | 12,9(3) ms | β−n (26(6)%) | 31 Mg  | (3−) |  |  |  |  |  |  |  |  |  |  |  |  |
| 32 Na  | 11 | 21 | 32,020010(40) | 12,9(3) ms | β−2n (7,6(1,5)%) | 30 Mg  | (3−) |  |  |  |  |  |  |  |  |  |  |  |  |
| 33 Na  | 11 | 22 | 33,02553(48) | 8,2(4) ms | β−n (47(6)%) | 32 Mg  | (3/2+) |  |  |  |  |  |  |  |  |  |  |  |  |
| 33 Na  | 11 | 22 | 33,02553(48) | 8,2(4) ms | β− (40,0(6,7)%) | 33 Mg  | (3/2+) |  |  |  |  |  |  |  |  |  |  |  |  |
| 33 Na  | 11 | 22 | 33,02553(48) | 8,2(4) ms | β−2n (13(3)%) | 31 Mg  | (3/2+) |  |  |  |  |  |  |  |  |  |  |  |  |
| 34 Na  | 11 | 23 | 34,03401(64) | 5,5(1,0) ms | β−2n (~50%) | 32 Mg  | 1+ |  |  |  |  |  |  |  |  |  |  |  |  |
| 34 Na  | 11 | 23 | 34,03401(64) | 5,5(1,0) ms | β− (~35%) | 34 Mg  | 1+ |  |  |  |  |  |  |  |  |  |  |  |  |
| 34 Na  | 11 | 23 | 34,03401(64) | 5,5(1,0) ms | β−n (~15%) | 33 Mg  | 1+ |  |  |  |  |  |  |  |  |  |  |  |  |
| 35 Na  | 11 | 24 | 35,04061(72)# | 1,5(5) ms | β− | 35 Mg  | 3/2+# |  |  |  |  |  |  |  |  |  |  |  |  |
| 35 Na  | 11 | 24 | 35,04061(72)# | 1,5(5) ms | β−n ? | 34 Mg  ? | 3/2+# |  |  |  |  |  |  |  |  |  |  |  |  |
| 35 Na  | 11 | 24 | 35,04061(72)# | 1,5(5) ms | β−2n ? | 33 Mg  ? | 3/2+# |  |  |  |  |  |  |  |  |  |  |  |  |
| 37 Na  | 11 | 26 | 37,05704(74)# | 1# ms [> 1,5 µs] | β− ? | 37 Mg  ? | 3/2+# |  |  |  |  |  |  |  |  |  |  |  |  |
| 37 Na  | 11 | 26 | 37,05704(74)# | 1# ms [> 1,5 µs] | β−n ? | 36 Mg  ? | 3/2+# |  |  |  |  |  |  |  |  |  |  |  |  |
| 37 Na  | 11 | 26 | 37,05704(74)# | 1# ms [> 1,5 µs] | β−2n ? | 35 Mg  ? | 3/2+# |  |  |  |  |  |  |  |  |  |  |  |  |
| 39 Na  | 11 | 28 | 39,07512(80)# | 1# ms [> 400 ns] | β− ? | 39 Mg  ? | 3/2+# |  |  |  |  |  |  |  |  |  |  |  |  |
| 39 Na  | 11 | 28 | 39,07512(80)# | 1# ms [> 400 ns] | β−n ? | 38 Mg  ? | 3/2+# |  |  |  |  |  |  |  |  |  |  |  |  |
| 39 Na  | 11 | 28 | 39,07512(80)# | 1# ms [> 400 ns] | β−2n ? | 37 Mg  ? | 3/2+# |  |  |  |  |  |  |  |  |  |  |  |  |
This table header & footer: xem
↑  mNa –  Excited nuclear isomer.
↑  ( ) –  Uncertainty (1σ) is given in concise form in parentheses after the corresponding last digits.
↑  # –  Atomic mass marked #: value and uncertainty derived not from purely experimental data, but at least partly from trends from the Mass Surface (TMS).
1 2  # –  Values marked # are not purely derived from experimental data, but at least partly from trends of neighboring nuclides (TNN).
↑  
Các dạng phân rã:


IT:Isomeric transition

n:Phát xạ neutron

p:Phát xạ proton
↑  Bold symbol as daughter –  Daughter product is stable.
↑  ( ) spin value –  Indicates spin with weak assignment arguments.
↑  Decay mode shown has been observed, but its intensity is not known experimentally.
1 2  Cosmogenic nuclide
1 2 3 4 5 6 7 8 9  Decay mode shown is energetically allowed, but has not been experimentally observed to occur in this nuclide.