루테튬 동위 원소

자연계에 존재하는 루테튬의 동위 원소는 175Lu, 176Lu이 존재한다. 이들 중 176Lu은 반감기가 385억년인 방사성 동위 원소로 루테튬-하프늄 연대 측정에 이용되어 태양계의 연대를 측정할 때 이용된다.
# 목록
{| class="wikitable" | 핵자
수 ! Z(p) ! N(n) !
동위 원소 질량 (u)
! rowspan="2" | 반감기안정 동위 원소는 굵은체로 표기, 우주의 나이보다 반감기가 긴 동위 원소의 반감기는 굵은 흘림체로 표기 ! rowspan="2" | 붕괴
방식url-status=약어:
ε: 전자 포획
IT: 이성질핵 전이 ! rowspan="2" | 붕괴 생성
동위 원소안정 동위 원소는 굵은 글씨로 표기. ! rowspan="2" | 핵
스핀 ! rowspan="2" | 자연계에 존재하는
동위 원소
범위
(몰 분율) ! rowspan="2" | 자연계에 존재하는
최대 범위
(몰 분율) |- ! colspan="3" | 들뜬 에너지 |- | rowspan=2|150Lu | rowspan=2 | 71 | rowspan=2 | 79 | rowspan=2|149.97323(54)# | rowspan=2|43(5) ms | p (80%) | 149Yb | rowspan=2|(2+) | rowspan=2| | rowspan=2| |- | β+ (20%) | 150Yb |- | | 150mLu | colspan="3" | 34(15) keV | 80(60) µs
[30(+95-15) µs] | | | (1,2) | | |- | 151Lu | | 71 | | 80 | 150.96758(43)# | 80.6(19) ms | β+ | 151Yb | (11/2-) | | |- | | 151mLu | colspan="3" | 77(5) keV | 16(1) µs | | | (3/2+) | | |- | rowspan=2|152Lu | rowspan=2 | 71 | rowspan=2 | 81 | rowspan=2|151.96412(21)# | rowspan=2|650(70) ms | β+ (85%) | 152Yb | rowspan=2|(5-,6-) | rowspan=2| | rowspan=2| |- | β+, p (15%) | 151Tm |- | rowspan=2|153Lu | rowspan=2 | 71 | rowspan=2 | 82 | rowspan=2|152.95877(22) | rowspan=2|0.9(2) s | β+ | 153Yb | rowspan=2|11/2- | rowspan=2| | rowspan=2| |- | α | 149Tm |- | | 153m1Lu | colspan="3" | 80(5) keV | 1# s | | | 1/2+ | | |- | | 153m2Lu | colspan="3" | 2502.5(4) keV | >0.1 µs | | | 23/2- | | |- | | 153m3Lu | colspan="3" | 2632.9(5) keV | 15(3) µs | | | 27/2- | | |- | 154Lu | | 71 | | 83 | 153.95752(22)# | 1# s | β+ | 154Yb | (2-) | | |- | | 154m1Lu | colspan="3" | 58(13) keV | 1.12(8) s | | | (9+) | | |- | | 154m2Lu | colspan="3" | >2562 keV | 35(3) µs | | | (17+) | | |- | rowspan=2|155Lu | rowspan=2 | 71 | rowspan=2 | 84 | rowspan=2|154.954316(22) | rowspan=2|68.6(16) ms | α (76%) | 151Tm | rowspan=2|(11/2-) | rowspan=2| | rowspan=2| |- | β+ (24%) | 155Yb |- | rowspan=2 | 155m1Lu | rowspan=2 colspan="3" | 20(6) keV | rowspan=2|138(8) ms | α (88%) | 151Tm | rowspan=2|(1/2+) | rowspan=2| | rowspan=2| |- | β+ (12%) | 155Yb |- | | 155m2Lu | colspan="3" | 1781.0(20) keV | 2.70(3) ms | | | (25/2-) | | |- | rowspan=2|156Lu | rowspan=2 | 71 | rowspan=2 | 85 | rowspan=2|155.95303(8) | rowspan=2|494(12) ms | α (95%) | 152Tm | rowspan=2|(2)- | rowspan=2| | rowspan=2| |- | β+ (5%) | 156Yb |- | rowspan=2 | 156mLu | rowspan=2 colspan="3" | 220(80)# keV | rowspan=2|198(2) ms | α (94%) | 152Tm | rowspan=2|(9)+ | rowspan=2| | rowspan=2| |- | β+ (6%) | 156Yb |- | rowspan=2|157Lu | rowspan=2 | 71 | rowspan=2 | 86 | rowspan=2|156.950098(20) | rowspan=2|6.8(18) s | β+ | 157Yb | rowspan=2|(1/2+,3/2+) | rowspan=2| | rowspan=2| |- | α | 153Tm |- | rowspan=2 | 157mLu | rowspan=2 colspan="3" | 21.0(20) keV | rowspan=2|4.79(12) s | β+ (94%) | 157Yb | rowspan=2|(11/2-) | rowspan=2| | rowspan=2| |- | α (6%) | 153Tm |- | rowspan=2|158Lu | rowspan=2 | 71 | rowspan=2 | 87 | rowspan=2|157.949313(16) | rowspan=2|10.6(3) s | β+ (99.09%) | 158Yb | rowspan=2|2- | rowspan=2| | rowspan=2| |- | α (0.91%) | 154Tm |- | rowspan=2|159Lu | rowspan=2 | 71 | rowspan=2 | 88 | rowspan=2|158.94663(4) | rowspan=2|12.1(10) s | β+ (99.96%) | 159Yb | rowspan=2|1/2+# | rowspan=2| | rowspan=2| |- | α (0.04%) | 155Tm |- | | 159mLu | colspan="3" | 100(80)# keV | 10# s | | | 11/2-# | | |- | rowspan=2|160Lu | rowspan=2 | 71 | rowspan=2 | 89 | rowspan=2|159.94603(6) | rowspan=2|36.1(3) s | β+ | 160Yb | rowspan=2|2-# | rowspan=2| | rowspan=2| |- | α (10−4%) | 156Tm |- | | 160mLu | colspan="3" | 0(100)# keV | 40(1) s | | | | | |- | 161Lu | | 71 | | 90 | 160.94357(3) | 77(2) s | β+ | 161Yb | 1/2+ | | |- | | 161mLu | colspan="3" | 166(18) keV | 7.3(4) ms | IT | 161Lu | (9/2-) | | |- | 162Lu | | 71 | | 91 | 161.94328(8) | 1.37(2) min | β+ | 162Yb | (1-) | | |- | rowspan=2 | 162m1Lu | rowspan=2 colspan="3" | 120(200)# keV | rowspan=2|1.5 min | β+ | 162Yb | rowspan=2|4-# | rowspan=2| | rowspan=2| |- | IT (드묾) | 162Lu |- | | 162m2Lu | colspan="3" | 300(200)# keV | 1.9 min | | | | | |- | 163Lu | | 71 | | 92 | 162.94118(3) | 3.97(13) min | β+ | 163Yb | 1/2(+) | | |- | 164Lu | | 71 | | 93 | 163.94134(3) | 3.14(3) min | β+ | 164Yb | 1(-) | | |- | 165Lu | | 71 | | 94 | 164.939407(28) | 10.74(10) min | β+ | 165Yb | 1/2+ | | |- | 166Lu | | 71 | | 95 | 165.93986(3) | 2.65(10) min | β+ | 166Yb | (6-) | | |- | rowspan=2 | 166m1Lu | rowspan=2 colspan="3" | 34.37(5) keV | rowspan=2|1.41(10) min | ε (58%) | 166Yb | rowspan=2|3(-) | rowspan=2| | rowspan=2| |- | IT (42%) | 166Lu |- | | 166m2Lu | colspan="3" | 42.9(5) keV | 2.12(10) min | | | 0(-) | | |- | 167Lu | | 71 | | 96 | 166.93827(3) | 51.5(10) min | β+ | 167Yb | 7/2+ | | |- | | 167mLu | colspan="3" | 0(30)# keV | >1 min | | | 1/2(-#) | | |- | 168Lu | | 71 | | 97 | 167.93874(5) | 5.5(1) min | β+ | **168Yb** | (6-) | | |- | rowspan=2 | 168mLu | rowspan=2 colspan="3" | 180(110) keV | rowspan=2|6.7(4) min | β+ (95%) | **168Yb** | rowspan=2|3+ | rowspan=2| | rowspan=2| |- | IT (5%) | 168Lu |- | 169Lu | | 71 | | 98 | 168.937651(6) | 34.06(5) h | β+ | 169Yb | 7/2+ | | |- | | 169mLu | colspan="3" | 29.0(5) keV | 160(10) s | IT | 169Lu | 1/2- | | |- | 170Lu | | 71 | | 99 | 169.938475(18) | 2.012(20) d | β+ | **170Yb** | 0+ | | |- | | 170mLu | colspan="3" | 92.91(9) keV | 670(100) ms | IT | 170Lu | (4)- | | |- | 171Lu | | 71 | | 100 | 170.9379131(30) | 8.24(3) d | β+ | **171Yb** | 7/2+ | | |- | | 171mLu | colspan="3" | 71.13(8) keV | 79(2) s | IT | 171Lu | 1/2- | | |- | 172Lu | | 71 | | 101 | 171.939086(3) | 6.70(3) d | β+ | **172Yb** | 4- | | |- | | 172m1Lu | colspan="3" | 41.86(4) keV | 3.7(5) min | IT | 172Lu | 1- | | |- | | 172m2Lu | colspan="3" | 65.79(4) keV | 0.332(20) µs | | | (1)+ | | |- | | 172m3Lu | colspan="3" | 109.41(10) keV | 440(12) µs | | | (1)+ | | |- | | 172m4Lu | colspan="3" | 213.57(17) keV | 150 ns | | | (6-) | | |- | 173Lu | | 71 | | 102 | 172.9389306(26) | 1.37(1) a | ε | **173Yb** | 7/2+ | | |- | | 173mLu | colspan="3" | 123.672(13) keV | 74.2(10) µs | | | 5/2- | | |- | 174Lu | | 71 | | 103 | 173.9403375(26) | 3.31(5) a | β+ | **174Yb** | (1)- | | |- | rowspan=2 | 174m1Lu | rowspan=2 colspan="3" | 170.83(5) keV | rowspan=2|142(2) d | IT (99.38%) | 174Lu | rowspan=2|6- | rowspan=2| | rowspan=2| |- | ε (0.62%) | 174Yb |- | | 174m2Lu | colspan="3" | 240.818(4) keV | 395(15) ns | | | (3+) | | |- | | 174m3Lu | colspan="3" | 365.183(6) keV | 145(3) ns | | | (4-) | | |- | 175Lu | | 71 | | 104 | 174.9407718(23) | colspan=3 align=center|**관찰상 안정**α 붕괴를 통해 171Tm으로 붕괴할 수 있다고 생각된다. | 7/2+ | 0.9741(2) | |- | | 175m1Lu | colspan="3" | 1392.2(6) keV | 984(30) µs | | | (19/2+) | | |- | | 175m2Lu | colspan="3" | 353.48(13) keV | 1.49(7) µs | | | 5/2- | | |- | 176Lu태양계 초창기부터 존재해 왔었던 방사성 핵자루테튬-하프늄 연대 측정에 이용 | | 71 | | 105 | 175.9426863(23) | **3.85(7)×1010 a** | β- | **176Hf** | 7- | 0.0259(2) | |- | rowspan=2 | 176mLu | rowspan=2 colspan="3" | 122.855(6) keV | rowspan=2|3.664(19) h | β- (99.9%) | **176Hf** | rowspan=2|1- | rowspan=2| | rowspan=2| |- | ε (0.095%) | **176Yb** |- | 177Lu | | 71 | | 106 | 176.9437581(23) | 6.6475(20) d | β- | **177Hf** | 7/2+ | | |- | | 177m1Lu | colspan="3" | 150.3967(10) keV | 130(3) ns | | | 9/2- | | |- | | 177m2Lu | colspan="3" | 569.7068(16) keV | 155(7) µs | | | 1/2+ | | |- | rowspan=2 | 177m3Lu | rowspan=2 colspan="3" | 970.1750(24) keV | rowspan=2|160.44(6) d | β- (78.3%) | **177Hf** | rowspan=2|23/2- | rowspan=2| | rowspan=2| |- | IT (21.7%) | 177Lu |- | | 177m4Lu | colspan="3" | 3900(10) keV | 7(2) min
[6(+3-2) min] | | | 39/2- | | |- | 178Lu | | 71 | | 107 | 177.945955(3) | 28.4(2) min | β- | **178Hf** | 1(+) | | |- | | 178mLu | colspan="3" | 123.8(26) keV | 23.1(3) min | β- | **178Hf** | 9(-) | | |- | 179Lu | | 71 | | 108 | 178.947327(6) | 4.59(6) h | β- | **179Hf** | 7/2(+) | | |- | | 179mLu | colspan="3" | 592.4(4) keV | 3.1(9) ms | IT | 179Lu | 1/2(+) | | |- | 180Lu | | 71 | | 109 | 179.94988(8) | 5.7(1) min | β- | **180Hf** | 5+ | | |- | | 180m1Lu | colspan="3" | 13.9(3) keV | ~1 s | IT | 180Lu | 3- | | |- | | 180m2Lu | colspan="3" | 624.0(5) keV | >=1 ms | | | (9-) | | |- | 181Lu | | 71 | | 110 | 180.95197(32)# | 3.5(3) min | β- | 181Hf | (7/2+) | | |- | 182Lu | | 71 | | 111 | 181.95504(21)# | 2.0(2) min | β- | 182Hf | (0,1,2) | | |- | 183Lu | | 71 | | 112 | 182.95757(32)# | 58(4) s | β- | 183Hf | (7/2+) | | |- | 184Lu | | 71 | | 113 | 183.96091(43)# | 20(3) s | β- | 184Hf | (3+) | | |}