Isotop erbium
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 |  |  |  |  |  |  |  |  |  |  |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 142Er | 68 | 74 | 141,97002(54)# | 10# μdtk | p | 141Ho | 0+ |  |  |  |  |  |  |  |  |  |  |  |  |
| 143Er | 68 | 75 | 142.96655(43)# | 200# mdtk | β+ | 143Ho | 9/2−# |  |  |  |  |  |  |  |  |  |  |  |  |
| 143Er | 68 | 75 | 142.96655(43)# | 200# mdtk | β+, p | 142Dy | 9/2−# |  |  |  |  |  |  |  |  |  |  |  |  |
| 144Er | 68 | 76 | 143,96070(21)# | 400# mdtk [>200 ndtk] | β+ | 144Ho | 0+ |  |  |  |  |  |  |  |  |  |  |  |  |
| 145Er | 68 | 77 | 144,95787(22)# | 900(200) mdtk | β+ | 145Ho | 1/2+# |  |  |  |  |  |  |  |  |  |  |  |  |
| 145Er | 68 | 77 | 144,95787(22)# | 900(200) mdtk | β+, p (langka) | 144Dy | 1/2+# |  |  |  |  |  |  |  |  |  |  |  |  |
| 145mEr | 205(4)# keV | 205(4)# keV | 205(4)# keV | 1,0(3) dtk | β+ | 145Ho | (11/2-) |  |  |  |  |  |  |  |  |  |  |  |  |
| 145mEr | 205(4)# keV | 205(4)# keV | 205(4)# keV | 1,0(3) dtk | IT (langka) | 145Er | (11/2-) |  |  |  |  |  |  |  |  |  |  |  |  |
| 145mEr | 205(4)# keV | 205(4)# keV | 205(4)# keV | 1,0(3) dtk | β+, p (langka) | 144Dy | (11/2-) |  |  |  |  |  |  |  |  |  |  |  |  |
| 146Er | 68 | 78 | 145,952418(7) | 1,7(6) dtk | β+ | 146Ho | 0+ |  |  |  |  |  |  |  |  |  |  |  |  |
| 146Er | 68 | 78 | 145,952418(7) | 1,7(6) dtk | β+, p (langka) | 145Dy | 0+ |  |  |  |  |  |  |  |  |  |  |  |  |
| 147Er | 68 | 79 | 146,94996(4)# | 3,2(1,2) dtk | β+ | 147Ho | (1/2+) |  |  |  |  |  |  |  |  |  |  |  |  |
| 147Er | 68 | 79 | 146,94996(4)# | 3,2(1,2) dtk | β+, p (langka) | 146Dy | (1/2+) |  |  |  |  |  |  |  |  |  |  |  |  |
| 147mEr | 100(50)# keV | 100(50)# keV | 100(50)# keV | 16(2) dtk | β+ | 147Ho | (11/2−) |  |  |  |  |  |  |  |  |  |  |  |  |
| 147mEr | 100(50)# keV | 100(50)# keV | 100(50)# keV | 16(2) dtk | β+, p (langka) | 146Dy | (11/2−) |  |  |  |  |  |  |  |  |  |  |  |  |
| 148Er | 68 | 80 | 147,944735(11)# | 4,6(2) dtk | β+ (99,85%) | 148Ho | 0+ |  |  |  |  |  |  |  |  |  |  |  |  |
| 148Er | 68 | 80 | 147,944735(11)# | 4,6(2) dtk | β+, p (0,15%) | 147Dy | 0+ |  |  |  |  |  |  |  |  |  |  |  |  |
| 148mEr | 2,9132(4) MeV | 2,9132(4) MeV | 2,9132(4) MeV | 13(3) μdtk | IT | 148Er | (10+) |  |  |  |  |  |  |  |  |  |  |  |  |
| 149Er | 68 | 81 | 148,94231(3) | 4(2) dtk | β+ (92,8%) | 149Ho | (1/2+) |  |  |  |  |  |  |  |  |  |  |  |  |
| 149Er | 68 | 81 | 148,94231(3) | 4(2) dtk | β+, p (7,2%) | 148Dy | (1/2+) |  |  |  |  |  |  |  |  |  |  |  |  |
| 149m1Er | 741,8(2) keV | 741,8(2) keV | 741,8(2) keV | 8,9(2) dtk | β+ (96,5%) | 149Ho | (11/2−) |  |  |  |  |  |  |  |  |  |  |  |  |
| 149m1Er | 741,8(2) keV | 741,8(2) keV | 741,8(2) keV | 8,9(2) dtk | IT (3,5%) | 149Er | (11/2−) |  |  |  |  |  |  |  |  |  |  |  |  |
| 149m1Er | 741,8(2) keV | 741,8(2) keV | 741,8(2) keV | 8,9(2) dtk | β+, p (0,18%) | 148Dy | (11/2−) |  |  |  |  |  |  |  |  |  |  |  |  |
| 149m2Er | 2,6111(3) MeV | 2,6111(3) MeV | 2,6111(3) MeV | 0,61(8) μdtk | IT | 149Er | (19/2+) |  |  |  |  |  |  |  |  |  |  |  |  |
| 149m3Er | 3,302(7) MeV | 3,302(7) MeV | 3,302(7) MeV | 4,8(1) μdtk | IT | 149Er | (27/2−) |  |  |  |  |  |  |  |  |  |  |  |  |
| 150Er | 68 | 82 | 149,937916(18) | 18,5(7) dtk | β+ | 150Ho | 0+ |  |  |  |  |  |  |  |  |  |  |  |  |
| 150mEr | 2,7965(5) MeV | 2,7965(5) MeV | 2,7965(5) MeV | 2,55(10) μdtk | IT | 150Er | 10+ |  |  |  |  |  |  |  |  |  |  |  |  |
| 151Er | 68 | 83 | 150,937449(18) | 23,5(20) dtk | β+ | 151Ho | (7/2−) |  |  |  |  |  |  |  |  |  |  |  |  |
| 151m1Er | 2,5860(5) MeV | 2,5860(5) MeV | 2,5860(5) MeV | 580(20) mdtk | IT (95,3%) | 151Er | (27/2−) |  |  |  |  |  |  |  |  |  |  |  |  |
| 151m1Er | 2,5860(5) MeV | 2,5860(5) MeV | 2,5860(5) MeV | 580(20) mdtk | β+ (4,7%) | 151Ho | (27/2−) |  |  |  |  |  |  |  |  |  |  |  |  |
| 151m2Er | 10,2866(10) MeV | 10,2866(10) MeV | 10,2866(10) MeV | 0,42(5) μdtk | IT | 151Er | (65/2-, 61/2+) |  |  |  |  |  |  |  |  |  |  |  |  |
| 152Er | 68 | 84 | 151,935050(9) | 10,3(1) dtk | α (90%) | 148Dy | 0+ |  |  |  |  |  |  |  |  |  |  |  |  |
| 152Er | 68 | 84 | 151,935050(9) | 10,3(1) dtk | β+ (10%) | 152Ho | 0+ |  |  |  |  |  |  |  |  |  |  |  |  |
| 153Er | 68 | 85 | 152,935086(10) | 37,1(2) dtk | α (53%) | 149Dy | 7/2(−) |  |  |  |  |  |  |  |  |  |  |  |  |
| 153Er | 68 | 85 | 152,935086(10) | 37,1(2) dtk | β+ (47%) | 153Ho | 7/2(−) |  |  |  |  |  |  |  |  |  |  |  |  |
| 153m1Er | 2,7982(10) MeV | 2,7982(10) MeV | 2,7982(10) MeV | 373(9) ndtk | IT | 153Er | (27/2-) |  |  |  |  |  |  |  |  |  |  |  |  |
| 153m2Er | 5,2481(10) MeV | 5,2481(10) MeV | 5,2481(10) MeV | 248(32) ndtk | IT | 153Er | (41/2-) |  |  |  |  |  |  |  |  |  |  |  |  |
| 154Er | 68 | 86 | 153,932791(5) | 3,73(9) mnt | β+ (99,53%) | 154Ho | 0+ |  |  |  |  |  |  |  |  |  |  |  |  |
| 154Er | 68 | 86 | 153,932791(5) | 3,73(9) mnt | α (0,47%) | 150Dy | 0+ |  |  |  |  |  |  |  |  |  |  |  |  |
| 155Er | 68 | 87 | 154,933216(7) | 5,3(3) mnt | β+ (99,978%) | 155Ho | 7/2− |  |  |  |  |  |  |  |  |  |  |  |  |
| 155Er | 68 | 87 | 154,933216(7) | 5,3(3) mnt | α (0,022%) | 151Dy | 7/2− |  |  |  |  |  |  |  |  |  |  |  |  |
| 156Er | 68 | 88 | 155,931066(26) | 19,5(10) mnt | β+ | 156Ho | 0+ |  |  |  |  |  |  |  |  |  |  |  |  |
| 156Er | 68 | 88 | 155,931066(26) | 19,5(10) mnt | α (1,2×10−5%) | 152Dy | 0+ |  |  |  |  |  |  |  |  |  |  |  |  |
| 157Er | 68 | 89 | 156,931923(28) | 18,65(10) mnt | β+ | 157Ho | 3/2− |  |  |  |  |  |  |  |  |  |  |  |  |
| 157mEr | 155,4(3) keV | 155,4(3) keV | 155,4(3) keV | 76(6) mdtk | IT | 157Er | (9/2+) |  |  |  |  |  |  |  |  |  |  |  |  |
| 158Er | 68 | 90 | 157,929893(27) | 2,29(6) jam | EC | 158Ho | 0+ |  |  |  |  |  |  |  |  |  |  |  |  |
| 159Er | 68 | 91 | 158,930691(4) | 36(1) mnt | β+ | 159Ho | 3/2− |  |  |  |  |  |  |  |  |  |  |  |  |
| 159m1Er | 182,602(24) keV | 182,602(24) keV | 182,602(24) keV | 337(14) ndtk | IT | 159Er | 9/2+ |  |  |  |  |  |  |  |  |  |  |  |  |
| 159m2Er | 429,05(3) keV | 429,05(3) keV | 429,05(3) keV | 590(60) ndtk | IT | 159Er | 11/2− |  |  |  |  |  |  |  |  |  |  |  |  |
| 160Er | 68 | 92 | 159,929077(26) | 28,58(9) jam | EC | 160Ho | 0+ |  |  |  |  |  |  |  |  |  |  |  |  |
| 161Er | 68 | 93 | 160,930004(9) | 3,21(3) jam | β+ | 161Ho | 3/2− |  |  |  |  |  |  |  |  |  |  |  |  |
| 161mEr | 396,44(4) keV | 396,44(4) keV | 396,44(4) keV | 7,5(7) μdtk | IT | 161Er | 11/2− |  |  |  |  |  |  |  |  |  |  |  |  |
| 162Er | 68 | 94 | 161,9287873(8) | Stabil Secara Pengamatan | Stabil Secara Pengamatan | Stabil Secara Pengamatan | 0+ | 0,00139(5) |  |  |  |  |  |  |  |  |  |  |  |
| 162mEr | 2,02601(13) MeV | 2,02601(13) MeV | 2,02601(13) MeV | 88(16) ndtk | IT | 162Er | (7-) |  |  |  |  |  |  |  |  |  |  |  |  |
| 163Er | 68 | 95 | 162,930040(5) | 75,0(4) mnt | β+ | 163Ho | 5/2− |  |  |  |  |  |  |  |  |  |  |  |  |
| 163mEr | 445,5(6) keV | 445,5(6) keV | 445,5(6) keV | 580(100) ndtk | IT | 163Er | (11/2−) |  |  |  |  |  |  |  |  |  |  |  |  |
| 164Er | 68 | 96 | 163,9292077(8) | Stabil Secara Pengamatan | Stabil Secara Pengamatan | Stabil Secara Pengamatan | 0+ | 0,01601(3) |  |  |  |  |  |  |  |  |  |  |  |
| 165Er | 68 | 97 | 164,9307335(10) | 10,36(4) jam | EC | 165Ho | 5/2− |  |  |  |  |  |  |  |  |  |  |  |  |
| 165m1Er | 551,3(6) keV | 551,3(6) keV | 551,3(6) keV | 250(30) ndtk | IT | 165Er | 11/2- |  |  |  |  |  |  |  |  |  |  |  |  |
| 165m2Er | 1,8230(6) MeV | 1,8230(6) MeV | 1,8230(6) MeV | 370(40) ndtk | IT | 165Er | (19/2) |  |  |  |  |  |  |  |  |  |  |  |  |
| 166Er | 68 | 98 | 165,9303011(4) | Stabil Secara Pengamatan | Stabil Secara Pengamatan | Stabil Secara Pengamatan | 0+ | 0,33503(36) |  |  |  |  |  |  |  |  |  |  |  |
| 167Er | 68 | 99 | 166,9320562(3) | Stabil Secara Pengamatan | Stabil Secara Pengamatan | Stabil Secara Pengamatan | 7/2+ | 0,22869(9) |  |  |  |  |  |  |  |  |  |  |  |
| 167mEr | 207,801(5) keV | 207,801(5) keV | 207,801(5) keV | 2,269(6) dtk | IT | 167Er | 1/2− |  |  |  |  |  |  |  |  |  |  |  |  |
| 168Er | 68 | 100 | 167,93237828(28) | Stabil Secara Pengamatan | Stabil Secara Pengamatan | Stabil Secara Pengamatan | 0+ | 0,26978(18) |  |  |  |  |  |  |  |  |  |  |  |
| 168mEr | 1,0940383(16) MeV | 1,0940383(16) MeV | 1,0940383(16) MeV | 109,0(7) ndtk | IT | 168Er | 4- |  |  |  |  |  |  |  |  |  |  |  |  |
| 169Er | 68 | 101 | 168,9345984(3) | 9,392(18) hri | β− | 169Tm | 1/2− |  |  |  |  |  |  |  |  |  |  |  |  |
| 169m1Er | 92,05(10) keV | 92,05(10) keV | 92,05(10) keV | 285(20) ndtk | IT | 169Er | (5/2-) |  |  |  |  |  |  |  |  |  |  |  |  |
| 169m2Er | 243,69(17) keV | 243,69(17) keV | 243,69(17) keV | 200(10) ndtk | IT | 169Er | 7/2+ |  |  |  |  |  |  |  |  |  |  |  |  |
| 170Er | 68 | 102 | 169,9354719(15) | Stabil Secara Pengamatan | Stabil Secara Pengamatan | Stabil Secara Pengamatan | 0+ | 0,14910(36) |  |  |  |  |  |  |  |  |  |  |  |
| 171Er | 68 | 103 | 170,93803746(15) | 7,516(2) jam | β− | 171Tm | 5/2− |  |  |  |  |  |  |  |  |  |  |  |  |
| 171mEr | 198,61(9) keV | 198,61(9) keV | 198,61(9) keV | 210(10) ndtk | IT | 171Er | 1/2− |  |  |  |  |  |  |  |  |  |  |  |  |
| 172Er | 68 | 104 | 171,939363(4) | 49,3(5) jam | β− | 172Tm | 0+ |  |  |  |  |  |  |  |  |  |  |  |  |
| 172mEr | 1,5009(3) MeV | 1,5009(3) MeV | 1,5009(3) MeV | 579(62) ndtk | IT | 172Er | (6+) |  |  |  |  |  |  |  |  |  |  |  |  |
| 173Er | 68 | 105 | 172,94240(21)# | 1,434(17) mnt | β− | 173Tm | (7/2−) |  |  |  |  |  |  |  |  |  |  |  |  |
| 174Er | 68 | 106 | 173,94423(32)# | 3,2(2) mnt | β− | 174Tm | 0+ |  |  |  |  |  |  |  |  |  |  |  |  |
| 174mEr | 1,1115(7) MeV | 1,1115(7) MeV | 1,1115(7) MeV | 3,9(3) dtk | IT | 174Er | 8- |  |  |  |  |  |  |  |  |  |  |  |  |
| 175Er | 68 | 107 | 174,94777(43)# | 1,2(3) mnt | β− | 175Tm | 9/2+# |  |  |  |  |  |  |  |  |  |  |  |  |
| 176Er | 68 | 108 | 175,94994(43)# | 12# dtk (>300 ndtk) | β− | 176Tm | 0+ |  |  |  |  |  |  |  |  |  |  |  |  |
| 177Er | 68 | 109 | 176,95399(54)# | 8# dtk (>300 ndtk) | β− | 177Tm | 1/2−# |  |  |  |  |  |  |  |  |  |  |  |  |
| 178Er | 68 | 110 | 177,95678(64)# | 4# dtk (>300 ndtk) | β− | 178Tm | 0+ |  |  |  |  |  |  |  |  |  |  |  |  |
| 179Er | 68 | 111 | 178,96127(54)# | 3# dtk (>550 ndtk) | β− | 179Tm | 3/2−# |  |  |  |  |  |  |  |  |  |  |  |  |
| 179Er | 68 | 111 | 178,96127(54)# | 3# dtk (>550 ndtk) | β−, n | 178Tm | 3/2−# |  |  |  |  |  |  |  |  |  |  |  |  |
| 180Er | 68 | 112 | 179,96438(54)# | 2# dtk (>550 ndtk) | β− | 180Tm | 0+ |  |  |  |  |  |  |  |  |  |  |  |  |
| 180Er | 68 | 112 | 179,96438(54)# | 2# dtk (>550 ndtk) | β−, n | 179Tm | 0+ |  |  |  |  |  |  |  |  |  |  |  |  |
Header & footer tabel ini:  view 
↑  mEr –  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).
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

p:Emisi proton
↑  Simbol tebal sebagai anak –  Produk anak stabil.
↑  ( ) nilai spin –  Menunjukkan spin dengan argumen penempatan yang lemah.
↑  Diyakini mengalami peluruhan α menjadi 158Dy atau  β+β+ menjadi 162Dy dengan waktu paruh lebih dari 140×1012 tahun
↑  Diyakini mengalami peluruhan α menjadi 160Dy atau β+β+ menjadi 164Dy
↑  Diyakini mengalami peluruhan α menjadi 162Dy
↑  Diyakini mengalami peluruhan α menjadi 163Dy
↑  Diyakini mengalami peluruhan α menjadi 164Dy
↑  Diyakini mengalami peluruhan α menjadi 166Dy atau β−β− menjadi 170Yb dengan waktu paruh lebih dari 410×1015 tahun