WikiDer > Isotope von Gadolinium
Es Chemisches ElementGadolinium (Gd), mit a Atommasse ab 157,25(3) Sie, besitzt 6 Stall Isotope: 154Gott, 155Gott, 156Gott, 157Gott, 158Gott und 160G-tt, von denen der vorletzte der meiste ist reichlich (ca. 24,84 %). Außerdem 1 Radioisotop in der Natur für: 152Gott, mit a halbes Leben ab 108 BillionJahr. Die verbleibenden 28 Radioisotope sind instabil und haben relativ kurze Halbwertszeiten (die meisten weniger als ein .). zweite).
Das kurzlebige Isotop von Gadolinium ist 168Gd, mit einer Halbwertszeit von etwa 300 Millisekunden. Die langlebigste ist 152Gd, mit einer Halbwertszeit von 108 Billionen Jahren.
Überblick
| Nuklid | Z (p) | N (nein) | Isotope Masse (u) | halbes Leben | Radioaktiver Zerfall | VP | Kernspin | Isotopenverhältnis (Molenbruch) | Natürliches Vorkommen (Molbruch) |
|---|---|---|---|---|---|---|---|---|---|
| Anregungsenergie | |||||||||
| 134Gott | 64 | 70 | 133,95537(43) | 0,4 s | 0 | ||||
| 135Gott | 64 | 71 | 134,95257(54) | 1.1(2) s | 3/2− | ||||
| 136Gott | 64 | 72 | 135,94734(43) | 1 s | β | 136EU | |||
| 137Gott | 64 | 73 | 136,94502(43) | 2.2(2) s | β | 137EU | 7/2 | ||
| β, p (selten) | 136sm | ||||||||
| 138Gott | 64 | 74 | 137,94012(21) | 4,7(9) s | β | 138EU | 0 | ||
| 138mGott | 2232.7(11) keV | 6(1) µs | (8−) | ||||||
| 139Gott | 64 | 75 | 138,93824(21) | 5,7(3) s | β | 139EU | 9/2− | ||
| β, p (selten) | 138sm | ||||||||
| 139mGott | 250(150) keV | 4,8(9) s | 1/2 | ||||||
| 140Gott | 64 | 76 | 139,93367(3) | 15,8(4) s | β | 140EU | 0 | ||
| 141Gott | 64 | 77 | 140,932126(21) | 14(4) s | β (99,97%) | 141EU | (1/2) | ||
| β, p (0,03%) | 140sm | ||||||||
| 141mGott | 377,8(2) keV | 24,5(5) s | β (89%) | 141EU | (11/2−) | ||||
| ES (11%) | 141Gott | ||||||||
| 142Gott | 64 | 78 | 141,92812(3) | 70,2(6) s | β | 142EU | 0 | ||
| 143Gott | 64 | 79 | 142,92675(22) | 39(2) s | β | 143EU | 1/2 | ||
| β, α (selten) | 139Uhr | ||||||||
| β, p (selten) | 142sm | ||||||||
| 143mGott | 152,6(5) keV | 110,0 (14) Sek | β | 143EU | (11/2−) | ||||
| β, α (selten) | 139Uhr | ||||||||
| β, p (selten) | 142sm | ||||||||
| 144Gott | 64 | 80 | 143,92296(3) | 4,47(6) Minuten | β | 144EU | 0 | ||
| 145Gott | 64 | 81 | 144,921709(20) | 23,0(4) min | β | 145EU | 1/2 | ||
| 145mGott | 749.1(2) keV | 85(3) s | IT (94,3%) | 145Gott | 11/2− | ||||
| β (5,7%) | 145EU | ||||||||
| 146Gott | 64 | 82 | 145,918311(5) | 48,27(10) Tage | EV | 146EU | 0 | ||
| 147Gott | 64 | 83 | 146,919094(3) | 38,06(12) Stunden | β | 147EU | 7/2− | ||
| 147mGott | 8587,8(4) keV | 510(20) ns | (49/2) | ||||||
| 148Gott | 64 | 84 | 147,918115(3) | 74,6(30) Jahre | α | 144sm | 0 | ||
| ββ (selten) | 148sm | ||||||||
| 149Gott | 64 | 85 | 148,919341(4) | 9,28(10) Tage | β | 149EU | 7/2− | ||
| (4,34×10−4%) | 145sm | ||||||||
| 150Gott | 64 | 86 | 149,918659(7) | 1,79(8) × 106 Jahr | α | 146sm | 0 | ||
| ββ (selten) | 150sm | ||||||||
| 151Gott | 64 | 87 | 150,920348(4) | 124(1) Tage | EV | 151EU | 7/2− | ||
| (10−6%) | 147sm | ||||||||
| 152Gott | 64 | 88 | 151,9197910(27) | 1,08(8) × 1014 Jahr | α | 148sm | 0 | 0,0020(1) | |
| 153Gott | 64 | 89 | 152,9217495(27) | 240,4(10) Tage | EV | 153EU | 3/2− | ||
| 153m1Gott | 95,1737(12) keV | 3,5(4) µs | (9/2) | ||||||
| 153m2Gott | 171,189(5) keV | 76,0 (14) µs µ | (11/2−) | ||||||
| 154Gott | 64 | 90 | 153,9208656(27) | stabil | 0 | 0,0218(3) | |||
| 155Gott | 64 | 91 | 154,9226220(27) | stabil | 3/2− | 0,1480(12) | |||
| 155mGott | 121,05(19) keV | 31,97(27) ms | ES | 155Gott | 11/2− | ||||
| 156Gott | 64 | 92 | 155,9221227(27) | stabil | 0 | 0,2047(9) | |||
| 156 mGott | 2137,60(5) keV | 1,3(1) µs | 7− | ||||||
| 157Gott | 64 | 93 | 156,9239601(27) | stabil | 3/2− | 0,1565(2) | |||
| 158Gott | 64 | 94 | 157,9241039(27) | stabil | 0 | 0,2484(7) | |||
| 159Gott | 64 | 95 | 158,9263887(27) | 18.479(4) Stunden | β− | 159tb | 3/2− | ||
| 160Gott | 64 | 96 | 159,9270541(27) | stabil | 0 | 0,2186(19) | |||
| 161Gott | 64 | 97 | 160,9296692(29) | 3,646(3) min | β− | 161tb | 5/2− | ||
| 162Gott | 64 | 98 | 161,930985(5) | 8,4 (2) Minuten | β− | 162tb | 0 | ||
| 163Gott | 64 | 99 | 162,93399(32) | 68(3) s | β− | 163tb | 7/2 | ||
| 164Gott | 64 | 100 | 163,93586(43) | 45(3) s | β− | 164tb | 0 | ||
| 165Gott | 64 | 101 | 164,93938(54) | 10,3(16) s | β− | 165tb | 1/2− | ||
| 166Gott | 64 | 102 | 165,94160(64) | 4,8(10) s | β− | 166tb | 0 | ||
| 167Gott | 64 | 103 | 166,94557(64) | 3 Sekunden | β− | 167tb | 5/2− | ||
| 168Gott | 64 | 104 | 167,94836(75) | 300ms | β− | 168tb | 0 | ||
| 169Gott | 64 | 105 | 168,95287(86) | 1 s | β− | 169tb | 7/2− | ||
Übersicht der Isotope pro Element
Quellen, Anmerkungen und/oder Verweise
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| Isotope von Gadolinium (G'tt) |
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134Gott ·135Gott ·136Gott ·137Gott ·138Gott ·139Gott ·140Gott ·141Gott ·142Gott ·143Gott ·144Gott ·145Gott ·146Gott ·147Gott ·148Gott ·149Gott ·150Gott ·151Gott ·152Gott ·153Gott ·154Gott ·155Gott ·156Gott ·157Gott ·158Gott ·159Gott ·160Gott ·161Gott ·162Gott ·163Gott ·164Gott ·165Gott ·166Gott ·167Gott ·168Gott ·169Gott |