汞的同位素

原子質量單位:200.59(2))的同位素,其中有7個是穩定的。核磁共振較常用到199
Hg
201
Hg

主要的同位素
同位素衰變
丰度半衰期 (t1/2)方式能量
MeV
產物
194Hg人造447 ε0.028194Au
196Hg0.15%穩定,帶116粒中子
197Hg人造64.93 小時ε0.600197Au
198Hg10.04%穩定,帶118粒中子
199Hg16.94%穩定,帶119粒中子
200Hg23.14%穩定,帶120粒中子
201Hg13.17%穩定,帶121粒中子
202Hg29.74%穩定,帶122粒中子
203Hg人造46.610 β0.492203Tl
204Hg6.82%穩定,帶124粒中子
標準原子質量英语Standard atomic weight (Ar, 標準)
←Au79Tl81

圖表编辑

符號Z(
p
N(
n
同位素質量(u半衰期[n 1]衰變
方式
[2][n 2]
衰變
產物
[n 3]
原子核
自旋
相對豐度
莫耳分率)
相對豐度
莫耳分率)
激發能量
170Hg[3]809080(+400-40) μsα166Pt0+
171Hg8091171.00376(32)#80(30) μs
[59(+36−16) μs]
α167Pt3/2−#
172Hg8092171.99883(22)420(240) μs
[0.25(+35−9) ms]
α168Pt0+
173Hg8093172.99724(22)#1.1(4) ms
[0.6(+5−2) ms]
α169Pt3/2−#
174Hg8094173.992864(21)2.0(4) ms
[2.1(+18−7) ms]
α170Pt0+
175Hg8095174.99142(11)10.8(4) msα171Pt5/2−#
176Hg8096175.987355(15)20.4(15) msα (98.6%)172Pt0+
β+ (1.4%)176Au
177Hg8097176.98628(8)127.3(18) msα (85%)173Pt5/2−#
β+ (15%)177Au
178Hg8098177.982483(14)0.269(3) sα (70%)174Pt0+
β+ (30%)178Au
179Hg8099178.981834(29)1.09(4) sα (53%)175Pt5/2−#
β+ (47%)179Au
β+, p (.15%)178Pt
180Hg[n 4]80100179.978266(15)2.58(1) sβ+ (52%)180Au0+
α (48%)176Pt
SF100Ru, 80Kr
181Hg80101180.977819(17)3.6(1) sβ+ (64%)181Au1/2(−)
α (36%)177Pt
β+, p (.014%)180Pt
β+, α (9×10−6%)177Ir
181mHg210(40)# keV13/2+
182Hg80102181.97469(1)10.83(6) sβ+ (84.8%)182Au0+
α (15.2%)178Pt
β+, p (10−5%)181Pt
183Hg80103182.974450(9)9.4(7) sβ+ (74.5%)183Au1/2−
α (25.5%)179Pt
β+, p (5.6×10−4%)182Pt
183m1Hg198(14) keV13/2+#
183m2Hg240(40)# keV5# sβ+183Au13/2+#
184Hg80104183.971713(11)30.6(3) sβ+ (98.89%)184Au0+
α (1.11%)180Pt
185Hg80105184.971899(17)49.1(10) sβ+ (94%)185Au1/2−
α (6%)181Pt
185mHg99.3(5) keV21.6(15) sIT (54%)185Hg13/2+
β+ (46%)185Au
α (.03%)181Pt
186Hg80106185.969362(12)1.38(6) minβ+ (99.92%)186Au0+
α (.016%)182Pt
186mHg2217.3(4) keV82(5) µs(8−)
187Hg80107186.969814(15)1.9(3) minβ+187Au3/2−
α (1.2×10−4%)183Pt
187mHg59(16) keV2.4(3) minβ+187Au13/2+
α (2.5×10−4%)183Pt
188Hg80108187.967577(12)3.25(15) minβ+188Au0+
α (3.7×10−5%)184Pt
188mHg2724.3(4) keV134(15) ns(12+)
189Hg80109188.96819(4)7.6(1) minβ+189Au3/2−
α (3×10−5%)185Pt
189mHg80(30) keV8.6(1) minβ+189Au13/2+
α (3×10−5%)185Pt
190Hg80110189.966322(17)20.0(5) minβ+190Au0+
α (5×10−5%)186Pt
191Hg80111190.967157(24)49(10) minβ+191Au3/2(−)
191mHg128(22) keV50.8(15) minβ+191Au13/2+
192Hg80112191.965634(17)4.85(20) hε192Au0+
α (4×10−6%)188Pt
193Hg80113192.966665(17)3.80(15) hβ+193Au3/2−
193mHg140.76(5) keV11.8(2) hβ+ (92.9%)193Au13/2+
IT (7.1%)193Hg
194Hg80114193.965439(13)444(77) yε194Au0+
195Hg80115194.966720(25)10.53(3) hβ+195Au1/2−
195mHg176.07(4) keV41.6(8) hIT (54.2%)195Hg13/2+
β+ (45.8%)195Au
196Hg80116195.965833(3)觀測上穩定[n 5]0+0.0015(1)
197Hg80117196.967213(3)64.14(5) hε197Au1/2−
197mHg298.93(8) keV23.8(1) hIT (91.4%)197Hg13/2+
ε (8.6%)197Au
198Hg80118197.9667690(4)觀測上穩定[n 6]0+0.0997(20)
199Hg80119198.9682799(4)觀測上穩定[n 7]1/2−0.1687(22)
199mHg532.48(10) keV42.66(8) minIT199Hg13/2+
200Hg80120199.9683260(4)觀測上穩定[n 8]0+0.2310(19)
201Hg80121200.9703023(6)觀測上穩定[n 9]3/2−0.1318(9)
201mHg766.22(15) keV94(3) µs13/2+
202Hg80122201.9706430(6)觀測上穩定[n 10]0+0.2986(26)
203Hg80123202.9728725(18)46.595(6) dβ203Tl5/2−
203mHg933.14(23) keV24(4) µs(13/2+)
204Hg80124203.9734939(4)觀測上穩定[n 11]0+0.0687(15)
205Hg80125204.976073(4)5.14(9) minβ205Tl1/2−
205mHg1556.40(17) keV1.09(4) msIT205Hg13/2+
206Hg80126205.977514(22)8.15(10) minβ206Tl0+
207Hg80127206.98259(16)2.9(2) minβ207Tl(9/2+)
208Hg80128207.98594(32)#42(5) min
[41(+5−4) min]
β208Tl0+
209Hg80129208.99104(21)#37(8) s9/2+#
210Hg80130209.99451(32)#10# min
[>300 ns]
0+

備註:畫上#號的數據代表沒有經過實驗的証明,只是理論推測而已,而用括號括起來的代表數據不確定性。


同位素列表
金的同位素汞的同位素鉈的同位素

註釋编辑

  1. ^ 半衰期超过宇宙年龄的同位素以粗体显示
  2. ^ 缩写:
    EC:电子捕获
    IT:核異構轉變
  3. ^ 稳定同位素以粗体显示
  4. ^ 180Tl衰变产生的180Hg会自发裂变成100Ru80Kr
  5. ^ 理论上会α衰變192Pt双β衰变196Pt,半衰期超过2.5×1018
  6. ^ 理论上会α衰變194Pt
  7. ^ 理论上会α衰變195Pt
  8. ^ 理论上会α衰變196Pt
  9. ^ 理论上会α衰變197Pt
  10. ^ 理论上会α衰變198Pt
  11. ^ 理论上会双β衰變204Pb

参考文獻编辑

  1. ^ Meija, Juris; et al. Atomic weights of the elements 2013 (IUPAC Technical Report). Pure and Applied Chemistry. 2016, 88 (3): 265–91. doi:10.1515/pac-2015-0305. 
  2. ^ Universal Nuclide Chart . nucleonica. [2015-10-08]. (原始内容存档于2017-02-19). 
  3. ^ Hilton, J.; et al. α-spectroscopy studies of the new nuclides 165Pt and 170Hg. Physical Review C. 2019, 100 (1): 014305. S2CID 199118719. doi:10.1103/PhysRevC.100.014305.