Isotop gadolinium
Daftar isotop

| Nuklida | Z> Energi eksitasi | N> Energi eksitasi | Massa isotop (Da) > Energi eksitasi | Waktu paruh | Modepeluruhan | Isotopanak | Spin dan paritas | Kelimpahan alami (fraksi mol)> Proporsi normal | Kelimpahan alami (fraksi mol)> Rentang variasi |  |  |  |  |  |  |  |  |  |  |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 134Gd | 64 | 70 | 133,95537(43)# | 0,4# dtk |  |  | 0+ |  |  |  |  |  |  |  |  |  |  |  |  |
| 135Gd | 64 | 71 | 134,95257(54)# | 1,1(2) dtk |  |  | 3/2− |  |  |  |  |  |  |  |  |  |  |  |  |
| 136Gd | 64 | 72 | 135,94734(43)# | 1# dtk [>200 ndtk] | β+ | 136Eu |  |  |  |  |  |  |  |  |  |  |  |  |  |
| 137Gd | 64 | 73 | 136,94502(43)# | 2,2(2) dtk | β+ | 137Eu | 7/2+# |  |  |  |  |  |  |  |  |  |  |  |  |
| 137Gd | 64 | 73 | 136,94502(43)# | 2,2(2) dtk | β+, p (langka) | 136Sm | 7/2+# |  |  |  |  |  |  |  |  |  |  |  |  |
| 138Gd | 64 | 74 | 137,94012(21)# | 4,7(9) dtk | β+ | 138Eu | 0+ |  |  |  |  |  |  |  |  |  |  |  |  |
| 138mGd | 2232,7(11) keV | 2232,7(11) keV | 2232,7(11) keV | 6(1) µdtk |  |  | (8−) |  |  |  |  |  |  |  |  |  |  |  |  |
| 139Gd | 64 | 75 | 138,93824(21)# | 5,7(3) dtk | β+ | 139Eu | 9/2−# |  |  |  |  |  |  |  |  |  |  |  |  |
| 139Gd | 64 | 75 | 138,93824(21)# | 5,7(3) dtk | β+, p (langka) | 138Sm | 9/2−# |  |  |  |  |  |  |  |  |  |  |  |  |
| 139mGd | 250(150)# keV | 250(150)# keV | 250(150)# keV | 4,8(9) dtk |  |  | 1/2+# |  |  |  |  |  |  |  |  |  |  |  |  |
| 140Gd | 64 | 76 | 139,93367(3) | 15,8(4) dtk | β+ | 140Eu | 0+ |  |  |  |  |  |  |  |  |  |  |  |  |
| 141Gd | 64 | 77 | 140,932126(21) | 14(4) dtk | β+ (99,97%) | 141Eu | (1/2+) |  |  |  |  |  |  |  |  |  |  |  |  |
| 141Gd | 64 | 77 | 140,932126(21) | 14(4) dtk | β+, p (0,03%) | 140Sm | (1/2+) |  |  |  |  |  |  |  |  |  |  |  |  |
| 141mGd | 377,8(2) keV | 377,8(2) keV | 377,8(2) keV | 24,5(5) dtk | β+ (89%) | 141Eu | (11/2−) |  |  |  |  |  |  |  |  |  |  |  |  |
| 141mGd | 377,8(2) keV | 377,8(2) keV | 377,8(2) keV | 24,5(5) dtk | IT (11%) | 141Gd | (11/2−) |  |  |  |  |  |  |  |  |  |  |  |  |
| 142Gd | 64 | 78 | 141,92812(3) | 70,2(6) dtk | β+ | 142Eu | 0+ |  |  |  |  |  |  |  |  |  |  |  |  |
| 143Gd | 64 | 79 | 142,92675(22) | 39(2) dtk | β+ | 143Eu | (1/2)+ |  |  |  |  |  |  |  |  |  |  |  |  |
| 143Gd | 64 | 79 | 142,92675(22) | 39(2) dtk | β+, α (langka) | 139Pm | (1/2)+ |  |  |  |  |  |  |  |  |  |  |  |  |
| 143Gd | 64 | 79 | 142,92675(22) | 39(2) dtk | β+, p (langka) | 142Sm | (1/2)+ |  |  |  |  |  |  |  |  |  |  |  |  |
| 143mGd | 152,6(5) keV | 152,6(5) keV | 152,6(5) keV | 110,0(14) dtk | β+ | 143Eu | (11/2−) |  |  |  |  |  |  |  |  |  |  |  |  |
| 143mGd | 152,6(5) keV | 152,6(5) keV | 152,6(5) keV | 110,0(14) dtk | β+, α (langka) | 139Pm | (11/2−) |  |  |  |  |  |  |  |  |  |  |  |  |
| 143mGd | 152,6(5) keV | 152,6(5) keV | 152,6(5) keV | 110,0(14) dtk | β+, p (langka) | 142Sm | (11/2−) |  |  |  |  |  |  |  |  |  |  |  |  |
| 144Gd | 64 | 80 | 143,92296(3) | 4,47(6) mnt | β+ | 144Eu | 0+ |  |  |  |  |  |  |  |  |  |  |  |  |
| 145Gd | 64 | 81 | 144,921709(20) | 23,0(4) mnt | β+ | 145Eu | 1/2+ |  |  |  |  |  |  |  |  |  |  |  |  |
| 145mGd | 749,1(2) keV | 749,1(2) keV | 749,1(2) keV | 85(3) dtk | IT (94,3%) | 145Gd | 11/2− |  |  |  |  |  |  |  |  |  |  |  |  |
| 145mGd | 749,1(2) keV | 749,1(2) keV | 749,1(2) keV | 85(3) dtk | β+ (5,7%) | 145Eu | 11/2− |  |  |  |  |  |  |  |  |  |  |  |  |
| 146Gd | 64 | 82 | 145,918311(5) | 48,27(10) hri | EC | 146Eu | 0+ |  |  |  |  |  |  |  |  |  |  |  |  |
| 147Gd | 64 | 83 | 146,919094(3) | 38,06(12) jam | β+ | 147Eu | 7/2− |  |  |  |  |  |  |  |  |  |  |  |  |
| 147mGd | 8587,8(4) keV | 8587,8(4) keV | 8587,8(4) keV | 510(20) ndtk |  |  | (49/2+) |  |  |  |  |  |  |  |  |  |  |  |  |
| 148Gd | 64 | 84 | 147,918115(3) | 74,6(30) thn | α | 144Sm | 0+ |  |  |  |  |  |  |  |  |  |  |  |  |
| 148Gd | 64 | 84 | 147,918115(3) | 74,6(30) thn | β+β+ (langka) | 148Sm | 0+ |  |  |  |  |  |  |  |  |  |  |  |  |
| 149Gd | 64 | 85 | 148,919341(4) | 9,28(10) hri | β+ | 149Eu | 7/2− |  |  |  |  |  |  |  |  |  |  |  |  |
| 149Gd | 64 | 85 | 148,919341(4) | 9,28(10) hri | α (4,34×10−4%) | 145Sm | 7/2− |  |  |  |  |  |  |  |  |  |  |  |  |
| 150Gd | 64 | 86 | 149,918659(7) | 1,79(8)×106 thn | α | 146Sm | 0+ |  |  |  |  |  |  |  |  |  |  |  |  |
| 150Gd | 64 | 86 | 149,918659(7) | 1,79(8)×106 thn | β+β+ (langka) | 150Sm | 0+ |  |  |  |  |  |  |  |  |  |  |  |  |
| 151Gd | 64 | 87 | 150,920348(4) | 124(1) hri | EC | 151Eu | 7/2− |  |  |  |  |  |  |  |  |  |  |  |  |
| 151Gd | 64 | 87 | 150,920348(4) | 124(1) hri | α (10−6%) | 147Sm | 7/2− |  |  |  |  |  |  |  |  |  |  |  |  |
| 152Gd | 64 | 88 | 151,9197910(27) | 1,08(8)×1014 thn | α | 148Sm | 0+ | 0,0020(1) |  |  |  |  |  |  |  |  |  |  |  |
| 153Gd | 64 | 89 | 152,9217495(27) | 240,4(10) hri | EC | 153Eu | 3/2− |  |  |  |  |  |  |  |  |  |  |  |  |
| 153m1Gd | 95,1737(12) keV | 95,1737(12) keV | 95,1737(12) keV | 3,5(4) µdtk |  |  | (9/2+) |  |  |  |  |  |  |  |  |  |  |  |  |
| 153m2Gd | 171,189(5) keV | 171,189(5) keV | 171,189(5) keV | 76,0(14) µdtk |  |  | (11/2−) |  |  |  |  |  |  |  |  |  |  |  |  |
| 154Gd | 64 | 90 | 153.9208656(27) | Stabil Secara Pengamatan | Stabil Secara Pengamatan | Stabil Secara Pengamatan | 0+ | 0,0218(3) |  |  |  |  |  |  |  |  |  |  |  |
| 155Gd | 64 | 91 | 154.9226220(27) | Stabil Secara Pengamatan | Stabil Secara Pengamatan | Stabil Secara Pengamatan | 3/2− | 0,1480(12) |  |  |  |  |  |  |  |  |  |  |  |
| 155mGd | 121,05(19) keV | 121,05(19) keV | 121,05(19) keV | 31,97(27) mdtk | IT | 155Gd | 11/2− |  |  |  |  |  |  |  |  |  |  |  |  |
| 156Gd | 64 | 92 | 155,9221227(27) | Stabil | Stabil | Stabil | 0+ | 0,2047(9) |  |  |  |  |  |  |  |  |  |  |  |
| 156mGd | 2137,60(5) keV | 2137,60(5) keV | 2137,60(5) keV | 1,3(1) µdtk |  |  | 7- |  |  |  |  |  |  |  |  |  |  |  |  |
| 157Gd | 64 | 93 | 156.9239601(27) | Stabil | Stabil | Stabil | 3/2− | 0,1565(2) |  |  |  |  |  |  |  |  |  |  |  |
| 158Gd | 64 | 94 | 157,9241039(27) | Stabil | Stabil | Stabil | 0+ | 0,2484(7) |  |  |  |  |  |  |  |  |  |  |  |
| 159Gd | 64 | 95 | 158,9263887(27) | 18,479(4) jam | β− | 159Tb | 3/2− |  |  |  |  |  |  |  |  |  |  |  |  |
| 160Gd | 64 | 96 | 159,9270541(27) | Stabil Secara Pengamatan | Stabil Secara Pengamatan | Stabil Secara Pengamatan | 0+ | 0,2186(19) |  |  |  |  |  |  |  |  |  |  |  |
| 161Gd | 64 | 97 | 160,9296692(29) | 3,646(3) mnt | β− | 161Tb | 5/2− |  |  |  |  |  |  |  |  |  |  |  |  |
| 162Gd | 64 | 98 | 161,930985(5) | 8,4(2) mnt | β− | 162Tb | 0+ |  |  |  |  |  |  |  |  |  |  |  |  |
| 163Gd | 64 | 99 | 162,93399(32)# | 68(3) dtk | β− | 163Tb | 7/2+# |  |  |  |  |  |  |  |  |  |  |  |  |
| 164Gd | 64 | 100 | 163,93586(43)# | 45(3) dtk | β− | 164Tb | 0+ |  |  |  |  |  |  |  |  |  |  |  |  |
| 165Gd | 64 | 101 | 164,93938(54)# | 10,3(16) dtk | β− | 165Tb | 1/2−# |  |  |  |  |  |  |  |  |  |  |  |  |
| 166Gd | 64 | 102 | 165,94160(64)# | 4,8(10) dtk | β− | 166Tb | 0+ |  |  |  |  |  |  |  |  |  |  |  |  |
| 167Gd | 64 | 103 | 166,94557(64)# | 3# dtk | β− | 167Tb | 5/2−# |  |  |  |  |  |  |  |  |  |  |  |  |
| 168Gd | 64 | 104 | 167,94836(75)# | 300# mdtk | β− | 168Tb | 0+ |  |  |  |  |  |  |  |  |  |  |  |  |
| 169Gd | 64 | 105 | 168,95287(86)# | 1# dtk | β− | 169Tb | 7/2−# |  |  |  |  |  |  |  |  |  |  |  |  |
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↑  mGd –  Isomer nuklir tereksitasi.
↑  ( ) –  Ketidakpastian (1σ) diberikan dalam bentuk ringkas dalam tanda kurung setelah digit terakhir yang sesuai.
↑  # –  Massa atom bertanda #: nilai dan ketidakpastian yang diperoleh bukan dari data eksperimen murni, tetapi setidaknya sebagian dari tren dari Permukaan Massa (trends from the Mass Surface, TMS).
↑  Waktu paruh tebal –  hampir stabil, waktu paruh lebih lama dari umur alam semesta.
1 2 3  # –  Nilai yang ditandai # tidak murni berasal dari data eksperimen, tetapi setidaknya sebagian dari tren nuklida tetangga (trends of neighboring nuclides, TNN).
↑  
Mode peluruhan:


EC:Penangkapan elektron

IT:Transisi isomerik
↑  Simbol miring tebal sebagai anak –  Produk anak hampir stabil.
↑  Simbol tebal sebagai anak –  Produk anak stabil.
↑  ( ) nilai spin –  Menunjukkan spin dengan argumen penempatan yang lemah.
↑  Radionuklida primordial
↑  Diteorikan juga mengalami peluruhan β+β+ menjadi 152Sm
↑  Diyakini mengalami peluruhan α menjadi 150Sm
1 2 3 4 5 6  Produk fisi
↑  Diyakini mengalami peluruhan α menjadi 151Sm
1 2 3  Secara teoritis mampu mengalami fisi spontan
↑  Diyakini mengalami peluruhan β−β− menjadi 160Dy dengan waktu paruh lebih dari 1,3×1021 tahun