탈륨 동위 원소

자연계에 존재하는 탈륨의 안정 동위 원소는 2종으로 203Tl, 205Tl이 있다. 205Tl은 넵투늄 계열의 붕괴 사슬의 최종 붕괴 생성물이다.
 핵종기호
 과거 명칭
 Z(p)
 N(n)
  동위 원소 질량 (u) 
 반감기
 붕괴방식ε: 전자 포획IT: 이성질핵 전이
 붕괴생성물
 핵스핀
 전형적동위 원소구성비(몰 분율)
 자연적구성비변동 범위(몰 분율)
 들뜬 에너지
 176Tl
 81
 95
 176.00059(21)#
 5.2(+30-14) ms
 (3-,4-,5-)
177Tl
 81
 96
176.996427(27)
18(5) ms
 p
 176Hg
(1/2+)
 α (드묾)
 173Au
 177mTl
 807(18) keV
230(40) µs
 p
 176Hg
(11/2-)
 α
 173Au
178Tl
 81
 97
177.99490(12)#
255(10) ms
 α
 174Au
 p (드묾)
 177Hg
179Tl
 81
 98
178.99109(5)
270(30) ms
 α
 175Au
(1/2+)
 p (드묾)
 178Hg
 179mTl
 860(30)# keV
1.60(16) ms
 α
 175Au
(9/2-)
 IT (드묾)
 179Tl
180Tl
 81
 99
179.98991(13)#
1.5(2) s
 α (75%)
 176Au
 β+ (25%)
 180Hg
 SF (10−4%)
 '''100Ru''', '''80Kr'''
181Tl
 81
 100
180.986257(10)
3.2(3) s
 α
 177Au
1/2+#
 β+
 181Hg
 181mTl
 857(29) keV
1.7(4) ms
 α
 177Au
9/2-#
 β+
 181Hg
182Tl
 81
 101
181.98567(8)
2.0(3) s
 β+ (96%)
 182Hg
2-#
 α (4%)
 178Au
 182m1Tl
 100(100)# keV
2.9(5) s
 α
 178Au
(7+)
 β+ (드묾)
 182Hg
 182m2Tl
 600(140)# keV
 10-
183Tl
 81
 102
182.982193(10)
6.9(7) s
 β+ (98%)
 183Hg
1/2+#
 α (2%)
 179Au
 183m1Tl
 630(17) keV
53.3(3) ms
 IT (99.99%)
 183Tl
9/2-#
 α (0.01%)
 179Au
 183m2Tl
 976.8(3) keV
 1.48(10) µs
 (13/2+)
 184Tl
 81
 103
 183.98187(5)
 9.7(6) s
 β+
 184Hg
 2-#
 184m1Tl
 100(100)# keV
10# s
 β+ (97.9%)
 184Hg
7+#
 α (2.1%)
 180Au
 184m2Tl
 500(140)# keV
 >20 ns
 (10-)
185Tl
 81
 104
184.97879(6)
19.5(5) s
 α
 181Au
1/2+#
 β+
 185Hg
 185mTl
 452.8(20) keV
1.93(8) s
 IT (99.99%)
 185Tl
9/2-#
 α (0.01%)
 181Au
 β+
 185Hg
186Tl
 81
 105
185.97833(20)
40# s
 β+
 186Hg
(2-)
 α (0.006%)
 182Au
 186m1Tl
 320(180) keV
 27.5(10) s
 β+
 186Hg
 (7+)
 186m2Tl
 690(180) keV
 2.9(2) s
 (10-)
187Tl
 81
 106
186.975906(9)
~51 s
 β+
 187Hg
(1/2+)
 α (드묾)
 183Au
 187mTl
 335(3) keV
15.60(12) s
 α
 183Au
(9/2-)
 IT
 187Tl
 β+
 187Hg
 188Tl
 81
 107
 187.97601(4)
 71(2) s
 β+
 188Hg
 (2-)
 188m1Tl
 40(30) keV
 71(1) s
 β+
 188Hg
 (7+)
 188m2Tl
 310(30) keV
 41(4) ms
 (9-)
 189Tl
 81
 108
 188.973588(12)
 2.3(2) min
 β+
 189Hg
 (1/2+)
 189mTl
 257.6(13) keV
1.4(1) min
 β+ (96%)
 189Hg
(9/2-)
 IT (4%)
 189Tl
 190Tl
 81
 109
 189.97388(5)
 2.6(3) min
 β+
 190Hg
 2(-)
 190m1Tl
 130(90)# keV
 3.7(3) min
 β+
 190Hg
 7(+#)
 190m2Tl
 290(70)# keV
 750(40) µs
 (8-)
 190m3Tl
 410(70)# keV
 >1 µs
 9-
 191Tl
 81
 110
 190.971786(8)
 20# min
 β+
 191Hg
 (1/2+)
 191mTl
 297(7) keV
 5.22(16) min
 β+
 191Hg
 9/2(-)
 192Tl
 81
 111
 191.97223(3)
 9.6(4) min
 β+
 192Hg
 (2-)
 192m1Tl
 160(50) keV
 10.8(2) min
 β+
 192Hg
 (7+)
 192m2Tl
 407(54) keV
 296(5) ns
 (8-)
 193Tl
 81
 112
 192.97067(12)
 21.6(8) min
 β+
 193Hg
 1/2(+#)
 193mTl
 369(4) keV
2.11(15) min
 IT (75%)
 193Tl
9/2-
 β+ (25%)
 193Hg
194Tl
 81
 113
193.97120(15)
33.0(5) min
 β+
 194Hg
2-
 α (10−7%)
 190Au
 194mTl
 300(200)# keV
 32.8(2) min
 β+
 194Hg
 (7+)
 195Tl
 81
 114
 194.969774(15)
 1.16(5) h
 β+
 195Hg
 1/2+
 195mTl
 482.63(17) keV
 3.6(4) s
 IT
 195Tl
 9/2-
 196Tl
 81
 115
 195.970481(13)
 1.84(3) h
 β+
 '''196Hg'''
 2-
 196mTl
 394.2(5) keV
1.41(2) h
 β+ (95.5%)
 '''196Hg'''
(7+)
 IT (4.5%)
 196Tl
 197Tl
 81
 116
 196.969575(18)
 2.84(4) h
 β+
 197Hg
 1/2+
 197mTl
 608.22(8) keV
 540(10) ms
 IT
 197Tl
 9/2-
 198Tl
 81
 117
 197.97048(9)
 5.3(5) h
 β+
 '''198Hg'''
 2-
 198m1Tl
 543.5(4) keV
1.87(3) h
 β+ (54%)
 '''198Hg'''
7+
 IT (46%)
 198Tl
 198m2Tl
 687.2(5) keV
 150(40) ns
 (5+)
 198m3Tl
 742.3(4) keV
 32.1(10) ms
 (10-)#
 199Tl
 81
 118
 198.96988(3)
 7.42(8) h
 β+
 '''199Hg'''
 1/2+
 199mTl
 749.7(3) keV
 28.4(2) ms
 IT
 199Tl
 9/2-
 200Tl
 81
 119
 199.970963(6)
 26.1(1) h
 β+
 '''200Hg'''
 2-
 200m1Tl
 753.6(2) keV
 34.3(10) ms
 IT
 200Tl
 7+
 200m2Tl
 762.0(2) keV
 0.33(5) µs
 5+
 201Tl
 81
 120
 200.970819(16)
 72.912(17) h
 ε
 '''201Hg'''
 1/2+
 201mTl
 919.50(9) keV
 2.035(7) ms
 IT
 201Tl
 (9/2-)
 202Tl
 81
 121
 201.972106(16)
 12.23(2) d
 β+
 '''202Hg'''
 2-
 202mTl
 950.19(10) keV
 572(7) µs
 7+
 203Tl
 81
 122
 202.9723442(14)
'''관측상 안정'''
 1/2+
 0.2952(1)
 0.29494-0.29528
 203mTl
 3400(300) keV
 7.7(5) µs
 (25/2+)
204Tl
 81
 123
203.9738635(13)
3.78(2) y
 β- (97.1%)
 '''204Pb'''
2-
 ε (2.9%)
 '''204Hg'''
 204m1Tl
 1104.0(4) keV
 63(2) µs
 (7)+
 204m2Tl
 2500(500) keV
 2.6(2) µs
 (12-)
 204m3Tl
 3500(500) keV
 1.6(2) µs
 (20+)
 205Tl
 81
 124
 204.9744275(14)
'''관측상 안정'''
 1/2+
 0.7048(1)
 0.70472-0.70506
 205m1Tl
 3290.63(17) keV
 2.6(2) µs
 25/2+
 205m2Tl
 4835.6(15) keV
 235(10) ns
 (35/2-)
 206Tl
 라듐 E''
 81
 125
 205.9761103(15)
 4.200(17) min
 β-
 '''206Pb'''
 0-
 미량
 206mTl
 2643.11(19) keV
 3.74(3) min
 IT
 206Tl
 (12-)
 207Tl
 악티늄 C''
 81
 126
 206.977419(6)
 4.77(2) min
 β-
 '''207Pb'''
 1/2+
 미량
 207mTl
 1348.1(3) keV
1.33(11) s
 IT (99.9%)
 207Tl
11/2-
 β- (0.1%)
 '''207Pb'''
 208Tl
 토륨 C''
 81
 127
 207.9820187(21)
 3.053(4) min
 β-
 '''208Pb'''
 5(+)
 미량
 209Tl
 81
 128
 208.985359(8)
 2.161(7) min
 β-
 209Pb
 (1/2+)
210Tl
라듐 C″
 81
 129
209.990074(12)
1.30(3) min
 β- (99.991%)
 210Pb
(5+)#
 미량
 β-, n (0.009%)
 209Pb
 211Tl
 81
 130
 210.99348(22)#
 1# min>300 ns
 1/2+#
 212Tl
 81
 131
 211.99823(32)#
 30# s>300 ns
 5+#
동위 원소
 
분류:원소별 동위 원소 목록