WikiDer > Isotope von Scandium
Isotopen van scandium
Es Chemisches ElementScandium (Sc), mit a Atommasse ab 44.955912(6) Sie, besitzt 1 Stall Isotop: 45sc. Die restlichen 24 Radioisotope sind instabil und haben eine relativ kurze halbes Leben (die meisten weniger als eins zweite).
Die kurzlebigen Isotope von Scandium sind 38sc und 39Sc, beide mit einer Halbwertszeit von weniger als 300 Nanosekunden. Die langlebigste ist 46sc, mit einer Halbwertszeit von fast 84 Tage.
Überblick
| Nuklid | Z (p) | N (nein) | Isotope Masse (u) | halbes Leben | Radioaktiver Zerfall | VP | Kernspin | Isotopenverhältnis (Molenbruch) | Natürliches Vorkommen (Molbruch) |
|---|---|---|---|---|---|---|---|---|---|
| Anregungsenergie | |||||||||
| 36sc | 21 | 15 | 36,01492(54) | p | 35ca | ||||
| 37sc | 21 | 16 | 37,00305(32) | p | 36ca | 7/2− | |||
| 38sc | 21 | 17 | 37,99470(32) | < 300 ns | p | 37ca | (2−) | ||
| 38msc | p | 37ca | |||||||
| 39sc | 21 | 18 | 38,984790(26) | < 300 ns | p | 38ca | (7/2−) | ||
| 40sc | 21 | 19 | 39,977967(3) | 182,3(7) ms | β (99,54%) | 40ca | 4− | ||
| β, p (0,44 %) | 39k | ||||||||
| β, α (0,017%) | 36Ar | ||||||||
| 41sc | 21 | 20 | 40,96925113(24) | 596,3(17) ms | β | 41ca | 7/2− | ||
| 42sc | 21 | 21 | 41,96551643(29) | 681.3(7) ms | β | 42ca | 0 | ||
| 42msc | 616,28(6) keV | 61,7(4) Sek. | β | 42ca | (7, 5, 6) | ||||
| 43sc | 21 | 22 | 42,9611507(20) | 3.891(12) Stunden | β | 43ca | 7/2− | ||
| 43m1sc | 151.4(2) keV | 438(7) µs | 3/2 | ||||||
| 43m2sc | 3123,2(3) keV | 470(4) ns | 19/2− | ||||||
| 44sc | 21 | 23 | 43,9594028(19) | 3,97(4) Stunden | β | 44ca | 2 | ||
| 44m1sc | 67.8680(14) keV | 154,2(8) ns | 1− | ||||||
| 44m2sc | 270,95(20) keV | 58,61(10) Stunden | ES (98,8%) | 44sc | 6 | ||||
| β (1,2%) | 44ca | ||||||||
| 44m3sc | 146,224(22) keV | 50,4(7) µs | 0− | ||||||
| 45sc | 21 | 24 | 44,9559119(9) | stabil | 7/2− | 1,0000 | |||
| 45msc | 12.40(5) keV | 318(7) ms | ES | 45sc | 3/2 | ||||
| 46sc | 21 | 25 | 45,9551719(9) | 83,79(4) Tage | β− | 46Ti | 4 | ||
| 46m1sc | 52,011(1) keV | 9,4(8) µs | 6 | ||||||
| 46m2sc | 142,528(7) keV | 18.75(4) s | ES | 46sc | 1− | ||||
| 47sc | 21 | 26 | 46,9524075(22) | 3.3492(6) Tage | β− | 47Ti | 7/2− | ||
| 47msc | 766.83(9) keV | 272(8) ns | 3/2 | ||||||
| 48sc | 21 | 27 | 47,952231(6) | 43,67(9) Stunden | β− | 48Ti | 6 | ||
| 49sc | 21 | 28 | 48,950024(4) | 57,2 (2) Minuten | β− | 49Ti | 7/2− | ||
| 50sc | 21 | 29 | 49,952188(17) | 102,5(5) s | β− | 50Ti | 5 | ||
| 50msc | 256.895(10) keV | 350(40) ms | IT (97,5%) | 50sc | 2,3 | ||||
| β− (2,5%) | 50Ti | ||||||||
| 51sc | 21 | 30 | 50,953603(22) | 12.4(1) s | β− | 51Ti | 7/2− | ||
| 52sc | 21 | 31 | 51,95668(21) | 8,2(2) Sek. | β− | 52Ti | 3 | ||
| 53sc | 21 | 32 | 52,95961(32) | > 3 Sek. | β− (> 99,9%) | 53Ti | (7/2−) | ||
| β−, nein (< 0,1%) | 52Ti | ||||||||
| 54sc | 21 | 33 | 53,96326(40) | 260 (30) ms | β− (> 99,9%) | 54Ti | 3 | ||
| β−, n (< 0,1%) | 53Ti | ||||||||
| 54msc | 110(3) keV | 7(5) µs | (5) | ||||||
| 55sc | 21 | 34 | 54,96824(79) | 0,115(15) Sek. | β− (> 99,9%) | 55Ti | 7/2− | ||
| β−, n (< 0,1%) | 54Ti | ||||||||
| 56sc | 21 | 35 | 55,97287(75) | 35(5) ms | β− | 56Ti | (1) | ||
| 57sc | 21 | 36 | 56,97779(75) | 13(4) Millisekunden | β− | 57Ti | 7/2− | ||
| 58sc | 21 | 37 | 57,98371(86) | 12(5) ms | β− | 58Ti | (3) | ||
| 59sc | 21 | 38 | 58,98922(97) | 10 ms | β−, nein | 58Ti | 7/2− | ||
| β− | 59Ti | ||||||||
| 60sc | 21 | 39 | 59,99571(97) | 3 ms | 3 | ||||
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