터븀 동위 원소
표

| 핵자 수 | Z(p)> 들뜬 에너지 | N(n)> 들뜬 에너지 |   동위 원소 질량 (u)  > 들뜬 에너지 | 반감기 | 붕괴 방식 | 붕괴 생성 동위 원소 | 핵 스핀 | 자연계에 존재하는 동위 원소 범위 (몰 분율) | 자연계에 존재하는 최대 범위 (몰 분율) |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 135Tb | 65 | 70 |  | 0.94(+33-22) ms |  |  | (7/2-) |  |  |
| 136Tb | 65 | 71 | 135.96138(64)# | 0.2# s |  |  |  |  |  |
| 137Tb | 65 | 72 | 136.95598(64)# | 600# ms |  |  | 11/2-# |  |  |
| 138Tb | 65 | 73 | 137.95316(43)# | 800# ms [>200 ns] | β+ | 138Gd |  |  |  |
| 138Tb | 65 | 73 | 137.95316(43)# | 800# ms [>200 ns] | p | 137Gd |  |  |  |
| 139Tb | 65 | 74 | 138.94829(32)# | 1.6(2) s | β+ | 139Gd | 11/2-# |  |  |
| 140Tb | 65 | 75 | 139.94581(86) | 2.4(2) s | β+ (99.74%) | 140Gd | 5 |  |  |
| 140Tb | 65 | 75 | 139.94581(86) | 2.4(2) s | β+, p (0.26%) | 139Eu | 5 |  |  |
| 141Tb | 65 | 76 | 140.94145(11) | 3.5(2) s | β+ | 141Gd | (5/2-) |  |  |
| 141mTb | 0(200)# keV | 0(200)# keV | 0(200)# keV | 7.9(6) s | β+ | 141Gd | 11/2-# |  |  |
| 142Tb | 65 | 77 | 141.93874(32)# | 597(17) ms | β+ | 142Gd | 1+ |  |  |
| 142Tb | 65 | 77 | 141.93874(32)# | 597(17) ms | β+, p | 141Eu | 1+ |  |  |
| 142m1Tb | 280.2(10) keV | 280.2(10) keV | 280.2(10) keV | 303(17) ms | IT (99.5%) | 142Tb | (5-) |  |  |
| 142m1Tb | 280.2(10) keV | 280.2(10) keV | 280.2(10) keV | 303(17) ms | β+ (0.5%) | 142Gd | (5-) |  |  |
| 142m2Tb | 621.4(11) keV | 621.4(11) keV | 621.4(11) keV | 15(4) µs |  |  |  |  |  |
| 143Tb | 65 | 78 | 142.93512(6) | 12(1) s | β+ | 143Gd | (11/2-) |  |  |
| 143mTb | 0(100)# keV | 0(100)# keV | 0(100)# keV | <21 s | β+ | 143Gd | 5/2+# |  |  |
| 144Tb | 65 | 79 | 143.93305(3) | ~1 s | β+ | 144Gd | 1+ |  |  |
| 144Tb | 65 | 79 | 143.93305(3) | ~1 s | β+, p (드묾) | 143Eu | 1+ |  |  |
| 144m1Tb | 396.9(5) keV | 396.9(5) keV | 396.9(5) keV | 4.25(15) s | IT (66%) | 144Tb | (6-) |  |  |
| 144m1Tb | 396.9(5) keV | 396.9(5) keV | 396.9(5) keV | 4.25(15) s | β+ (34%) | 144Gd | (6-) |  |  |
| 144m1Tb | 396.9(5) keV | 396.9(5) keV | 396.9(5) keV | 4.25(15) s | β+, p (<1%) | 143Eu | (6-) |  |  |
| 144m2Tb | 476.2(5) keV | 476.2(5) keV | 476.2(5) keV | 2.8(3) µs |  |  | (8-) |  |  |
| 144m3Tb | 517.1(5) keV | 517.1(5) keV | 517.1(5) keV | 670(60) ns |  |  | (9+) |  |  |
| 144m4Tb | 544.5(6) keV | 544.5(6) keV | 544.5(6) keV | <300 ns |  |  | (10+) |  |  |
| 145Tb | 65 | 80 | 144.92927(6) | 20# min | β+ | 145Gd | (3/2+) |  |  |
| 145mTb | 0(100)# keV | 0(100)# keV | 0(100)# keV | 30.9(7) s | β+ | 145Gd | (11/2-) |  |  |
| 146Tb | 65 | 81 | 145.92725(5) | 8(4) s | β+ | 146Gd | 1+ |  |  |
| 146m1Tb | 150(100)# keV | 150(100)# keV | 150(100)# keV | 24.1(5) s | β+ | 146Gd | 5- |  |  |
| 146m2Tb | 930(100)# keV | 930(100)# keV | 930(100)# keV | 1.18(2) ms |  |  | (10+) |  |  |
| 147Tb | 65 | 82 | 146.924045(13) | 1.64(3) h | β+ | 147Gd | 1/2+# |  |  |
| 147mTb | 50.6(9) keV | 50.6(9) keV | 50.6(9) keV | 1.87(5) min | β+ | 147Gd | (11/2)- |  |  |
| 148Tb | 65 | 83 | 147.924272(15) | 60(1) min | β+ | 148Gd | 2- |  |  |
| 148m1Tb | 90.1(3) keV | 90.1(3) keV | 90.1(3) keV | 2.20(5) min | β+ | 148Gd | (9)+ |  |  |
| 148m2Tb | 8618.6(10) keV | 8618.6(10) keV | 8618.6(10) keV | 1.310(7) µs |  |  | (27+) |  |  |
| 149Tb | 65 | 84 | 148.923246(5) | 4.118(25) h | β+ (83.3%) | 149Gd | 1/2+ |  |  |
| 149Tb | 65 | 84 | 148.923246(5) | 4.118(25) h | α (16.7%) | 145Eu | 1/2+ |  |  |
| 149mTb | 35.78(13) keV | 35.78(13) keV | 35.78(13) keV | 4.16(4) min | β+ (99.97%) | 149Gd | 11/2- |  |  |
| 149mTb | 35.78(13) keV | 35.78(13) keV | 35.78(13) keV | 4.16(4) min | α (0.022%) | 145Eu | 11/2- |  |  |
| 150Tb | 65 | 85 | 149.923660(8) | 3.48(16) h | β+ (99.95%) | 150Gd | (2-) |  |  |
| 150Tb | 65 | 85 | 149.923660(8) | 3.48(16) h | α (0.05%) | 146Eu | (2-) |  |  |
| 150mTb | 457(29) keV | 457(29) keV | 457(29) keV | 5.8(2) min | β+ | 150Gd | 9+ |  |  |
| 150mTb | 457(29) keV | 457(29) keV | 457(29) keV | 5.8(2) min | IT (드묾) | 150Tb | 9+ |  |  |
| 151Tb | 65 | 86 | 150.923103(5) | 17.609(1) h | β+ (99.99%) | 151Gd | 1/2(+) |  |  |
| 151Tb | 65 | 86 | 150.923103(5) | 17.609(1) h | α (0.0095%) | 147Eu | 1/2(+) |  |  |
| 151mTb | 99.54(6) keV | 99.54(6) keV | 99.54(6) keV | 25(3) s | IT (93.8%) | 151Tb | (11/2-) |  |  |
| 151mTb | 99.54(6) keV | 99.54(6) keV | 99.54(6) keV | 25(3) s | β+ (6.2%) | 151Gd | (11/2-) |  |  |
| 152Tb | 65 | 87 | 151.92407(4) | 17.5(1) h | β+ | 152Gd | 2- |  |  |
| 152Tb | 65 | 87 | 151.92407(4) | 17.5(1) h | α (7×10−7%) | 148Eu | 2- |  |  |
| 152m1Tb | 342.15(16) keV | 342.15(16) keV | 342.15(16) keV | 0.96 µs |  |  | 5- |  |  |
| 152m2Tb | 501.74(19) keV | 501.74(19) keV | 501.74(19) keV | 4.2(1) min | IT (78.8%) | 152Tb | 8+ |  |  |
| 152m2Tb | 501.74(19) keV | 501.74(19) keV | 501.74(19) keV | 4.2(1) min | β+ (21.2%) | 152Gd | 8+ |  |  |
| 153Tb | 65 | 88 | 152.923435(5) | 2.34(1) d | β+ | 153Gd | 5/2+ |  |  |
| 153mTb | 163.175(5) keV | 163.175(5) keV | 163.175(5) keV | 186(4) µs |  |  | 11/2- |  |  |
| 154Tb | 65 | 89 | 153.92468(5) | 21.5(4) h | β+ (99.9%) | 154Gd | 0(+#) |  |  |
| 154Tb | 65 | 89 | 153.92468(5) | 21.5(4) h | β- (0.1%) | 154Dy | 0(+#) |  |  |
| 154m1Tb | 12(7) keV | 12(7) keV | 12(7) keV | 9.4(4) h | β+ (78.2%) | 154Gd | 3- |  |  |
| 154m1Tb | 12(7) keV | 12(7) keV | 12(7) keV | 9.4(4) h | IT (21.8%) | 154Tb | 3- |  |  |
| 154m1Tb | 12(7) keV | 12(7) keV | 12(7) keV | 9.4(4) h | β- (0.1%) | 154Dy | 3- |  |  |
| 154m2Tb | 200(150)# keV | 200(150)# keV | 200(150)# keV | 22.7(5) h |  |  | 7- |  |  |
| 154m3Tb | 0+Z keV | 0+Z keV | 0+Z keV | 513(42) ns |  |  |  |  |  |
| 155Tb | 65 | 90 | 154.923505(13) | 5.32(6) d | ε | 155Gd | 3/2+ |  |  |
| 156Tb | 65 | 91 | 155.924747(5) | 5.35(10) d | β+ | 156Gd | 3- |  |  |
| 156Tb | 65 | 91 | 155.924747(5) | 5.35(10) d | β- (드묾) | 156Dy | 3- |  |  |
| 156m1Tb | 54(3) keV | 54(3) keV | 54(3) keV | 24.4(10) h | IT | 156Tb | (7-) |  |  |
| 156m2Tb | 88.4(2) keV | 88.4(2) keV | 88.4(2) keV | 5.3(2) h |  |  | (0+) |  |  |
| 157Tb | 65 | 92 | 156.9240246(27) | 71(7) a | ε | 157Gd | 3/2+ |  |  |
| 158Tb | 65 | 93 | 157.9254131(28) | 180(11) a | β+ (83.4%) | 158Gd | 3- |  |  |
| 158Tb | 65 | 93 | 157.9254131(28) | 180(11) a | β- (16.6%) | 158Dy | 3- |  |  |
| 158m1Tb | 110.3(12) keV | 110.3(12) keV | 110.3(12) keV | 10.70(17) s | IT (99.39%) | 158Tb | 0- |  |  |
| 158m1Tb | 110.3(12) keV | 110.3(12) keV | 110.3(12) keV | 10.70(17) s | β- (0.6%) | 158Dy | 0- |  |  |
| 158m1Tb | 110.3(12) keV | 110.3(12) keV | 110.3(12) keV | 10.70(17) s | β+ (0.01%) | 158Gd | 0- |  |  |
| 158m2Tb | 388.37(15) keV | 388.37(15) keV | 388.37(15) keV | 0.40(4) ms |  |  | 7- |  |  |
| 159Tb | 65 | 94 | 158.9253468(27) | 안정 | 안정 | 안정 | 3/2+ | 1.0000 |  |
| 160Tb | 65 | 95 | 159.9271676(27) | 72.3(2) d | β- | 160Dy | 3- |  |  |
| 161Tb | 65 | 96 | 160.9275699(28) | 6.906(19) d | β- | 161Dy | 3/2+ |  |  |
| 162Tb | 65 | 97 | 161.92949(4) | 7.60(15) min | β- | 162Dy | 1- |  |  |
| 163Tb | 65 | 98 | 162.930648(5) | 19.5(3) min | β- | 163Dy | 3/2+ |  |  |
| 164Tb | 65 | 99 | 163.93335(11) | 3.0(1) min | β- | 164Dy | (5+) |  |  |
| 165Tb | 65 | 100 | 164.93488(21)# | 2.11(10) min | β- | 165mDy | 3/2+# |  |  |
| 166Tb | 65 | 101 | 165.93799(11) | 25.6(22) s | β- | 166Dy |  |  |  |
| 167Tb | 65 | 102 | 166.94005(43)# | 19.4(27) s | β- | 167Dy | 3/2+# |  |  |
| 168Tb | 65 | 103 | 167.94364(54)# | 8.2(13) s | β- | 168Dy | 4-# |  |  |
| 169Tb | 65 | 104 | 168.94622(64)# | 2# s | β- | 169Dy | 3/2+# |  |  |
| 170Tb | 65 | 105 | 169.95025(75)# | 3# s | β- | 170Dy |  |  |  |
| 171Tb | 65 | 106 | 170.95330(86)# | 500# ms | β- | 171Dy | 3/2+# |  |  |
↑  약어:
ε: 전자 포획
IT: 이성질핵 전이
↑  안정 동위 원소는 굵은 글씨로 표기
1 2  핵분열 생성물
↑  이론상으로 자발 핵분열을 할 수 있다.