Mercury isotopes are varieties of the chemical element mercury having different amounts of neutrons in the nucleus. Mercury isotopes with mass numbers from 170 to 216 (the number of protons is 80, neutrons are from 90 to 136), and 16 nuclear isomers are known .
Natural mercury consists of a mixture of 7 stable isotopes: [1]
- 196 Hg ( isotope prevalence of 0.155%)
- 198 Hg (isotope abundance of 10.04%)
- 199 Hg (isotope abundance of 16.94%)
- 200 Hg (isotope prevalence of 23.14%)
- 201 Hg (isotope abundance of 13.17%)
- 202 Hg (isotope abundance of 29.74%)
- 204 Hg (isotopic abundance of 6.82%).
Mercury Isotopes Table
| Symbol nuclide | Z ( p ) | N ( n ) | Mass of isotope [2] ( A. e. m. ) | Period half life [3] (T 1/2 ) | Type of decay | Decay product | Back and parity kernels [3] |
|---|---|---|---|---|---|---|---|
| Excitation energy | |||||||
| 170 Hg [4] | 80 | 91 | 171,00376 | 80 µs | 0+ | ||
| 171 Hg | 80 | 91 | 171,00376 | 80 µs | 3/2 | ||
| 172 Hg | 80 | 92 | 171,99883 | 420 µs | 0 | ||
| 173 Hg | 80 | 93 | 172,99724 | 1.1 ms | 3/2 | ||
| 174 Hg | 80 | 94 | 173,992864 | 2.0 ms | 0+ | ||
| 175 Hg | 80 | 95 | 174,99142 | 10.8 ms | α | 171 Pt | 5 / 2- |
| 176 Hg | 80 | 96 | 175,987355 | 20.4 ms | α (98.6%) | 172 Pt | 0+ |
| β + (1.4%) | 176 Au | ||||||
| 177 Hg | 80 | 97 | 176,98628 | 127.3 ms | α (85%) | 173 Pt | 5 / 2- |
| β + (15%) | 177 Au | ||||||
| 178 Hg | 80 | 98 | 177.982483 | 269 ms | α (70%) | 174 Pt | 0+ |
| β + (30%) | 178 Au | ||||||
| 179 Hg | 80 | 99 | 178.981834 | 1.09 seconds | α (53%) | 175 Pt | 5 / 2- |
| β + (47%) | 179 Au | ||||||
| β + , p. (0.15%) | 178 Pt | ||||||
| 180 Hg | 80 | 100 | 179.978266 | 2.58 seconds | β + (52%) | 180 Au | 0+ |
| α (48%) | 176 Pt | ||||||
| KR | 100 Ru , 80 Kr | ||||||
| 181 Hg | 80 | 101 | 180,977819 | 3.6 s | β + (64%) | 181 Au | 1 / 2- |
| α (36%) | 177 Pt | ||||||
| β + , p. (0.014%) | 180 Pt | ||||||
| β + , α (9 × 10 −6 %) | 177 Ir | ||||||
| 181m Hg | 210 keV | 13/2 + | |||||
| 182 Hg | 80 | 102 | 181,97469 | 10.83 seconds | β + (84.8%) | 182 Au | 0+ |
| α (15.2%) | 178 Pt | ||||||
| β + , p (10 −5 %) | 181 Pt | ||||||
| 183 Hg | 80 | 103 | 182.974450 | 9.4 seconds | β + (74.5%) | 183 Au | 1 / 2- |
| α (25.5%) | 179 Pt | ||||||
| β + , p (5.6 × 10 −4 %) | 182 Pt | ||||||
| 183m1 Hg | 198 keV | 13/2 + | |||||
| 183m2 Hg | 240 keV | 5 s | β + | 183 Au | 13/2 + | ||
| 184 Hg | 80 | 104 | 183.971713 | 30.6 s | β + (98.89%) | 184 Au | 0+ |
| α (1.11%) | 180 Pt | ||||||
| 185 Hg | 80 | 105 | 184.971899 | 49.1 seconds | β + (94%) | 185 Au | 1 / 2- |
| α (6%) | 181 Pt | ||||||
| 185m Hg | 99.3 keV | 21.6 s | Isomerism (54%) | 185 Hg | 13/2 + | ||
| β + (46%) | 185 Au | ||||||
| α (0.03%) | 181 Pt | ||||||
| 186 Hg | 80 | 106 | 185,969362 | 1.38 min | β + (99.92%) | 186 Au | 0+ |
| α (0.016%) | 182 Pt | ||||||
| 186m Hg | 2.2173 MeV | 82 ns | eight- | ||||
| 187 Hg | 80 | 107 | 186,969814 | 1.9 min | β + | 187 Au | 3/2 |
| α (1.2 × 10 −4 %) | 183 Pt | ||||||
| 187m Hg | 59 keV | 2.4 min | β + | 187 Au | 13/2 + | ||
| α (2.5 × 10 −4 %) | 183 Pt | ||||||
| 188 Hg | 80 | 108 | 187.967577 | 3.25 min | β + | 188 Au | 0+ |
| α (3.7 × 10 −5 %) | 184 Pt | ||||||
| 188m Hg | 2.7243 MeV | 134 ns | 12+ | ||||
| 189 Hg | 80 | 109 | 188,96819 | 7.6 min | β + | 189 Au | 3/2 |
| α (3 × 10 −5 %) | 185 Pt | ||||||
| 189m Hg | 80 keV | 8.6 min | β + | 189 Au | 13/2 + | ||
| α (3 × 10 −5 %) | 185 Pt | ||||||
| 190 Hg | 80 | 110 | 189,966322 | 20.0 min | β + | 190 Au | 0+ |
| α (5 × 10 −5 %) | 186 Pt | ||||||
| 191 Hg | 80 | 111 | 190,967157 | 49 min | β + | 191 Au | 3/2 |
| 191m Hg | 128 keV | 50.8 min | β + | 191 Au | 13/2 + | ||
| 192 Hg | 80 | 112 | 191,965634 | 4.85 h | Ez | 192 Au | 0+ |
| α (4 × 10 −6 %) | 188 Pt | ||||||
| 193 Hg | 80 | 113 | 192,966665 | 3.80 h | β + | 193 Au | 3/2 |
| 193m Hg | 140.76 keV | 11.8 h | β + (92.9%) | 193 Au | 13/2 + | ||
| Isomerism (7.1%) | 193 Hg | ||||||
| 194 Hg | 80 | 114 | 193,965439 | 444 years | Ez | 194 Au | 0+ |
| 195 Hg | 80 | 115 | 194,966720 | 10.53 h | β + | 195 Au | 1 / 2- |
| 195m Hg | 176.07 keV | 41.6 h | Isomerism (54.2%) | 195 Hg | 13/2 + | ||
| β + (45.8%) | 195 Au | ||||||
| 196 Hg | 80 | 116 | 195,965833 | stable | 0+ | ||
| 197 Hg | 80 | 117 | 196,967213 | 64.14 h | Ez | 197 Au | 1 / 2- |
| 197m Hg | 298.93 keV | 23.8 h | Isomerism (91.4%) | 197 Hg | 13/2 + | ||
| EZ (8.6%) | 197 Au | ||||||
| 198 Hg | 80 | 118 | 197,9667690 | stable | 0+ | ||
| 199 Hg | 80 | 119 | 198.9682799 | stable | 1 / 2- | ||
| 199m Hg | 532.48 keV | 42.66 min | Isomerism | 199 Hg | 13/2 + | ||
| 200 Hg | 80 | 120 | 199,9683260 | stable | 0+ | ||
| 201 Hg | 80 | 121 | 200,9703023 | stable | 3/2 | ||
| 201m Hg | 766.22 keV | 94 ns | 13/2 + | ||||
| 202 Hg | 80 | 122 | 201,9706430 | stable | 0+ | ||
| 203 Hg | 80 | 123 | 202,9728725 | 46,595 days | β - | 203 Tl | 5 / 2- |
| 203m Hg | 933.14 keV | 24 ns | 13/2 + | ||||
| 204 Hg | 80 | 124 | 203,9734939 | stable | 0+ | ||
| 205 Hg | 80 | 125 | 204.976073 | 5.14 min | β - | 205 Tl | 1 / 2- |
| 205m Hg | 1.55640 MeV | 1.09 ms | Isomerism | 205 Hg | 13/2 + | ||
| 206 Hg | 80 | 126 | 205.977514 | 8.15 min | β - | 206 Tl | 0+ |
| 207 Hg | 80 | 127 | 206.98259 | 2.9 min | β - | 207 Tl | 9/2 + |
| 208 Hg | 80 | 128 | 207,98594 | 42 min | β - | 208 Tl | 0+ |
| 209 Hg | 80 | 129 | 208,99104 | 37 s | 9/2 + | ||
| 210 Hg | 80 | 130 | 209,99451 | 10 min | 0+ | ||
| 211 Hg | 80 | 131 | > 300 ns | ||||
| 212 Hg | 80 | 132 | > 300 ns | ||||
| 213 Hg | 80 | 133 | > 300 ns | ||||
| 214 Hg | 80 | 134 | > 300 ns | ||||
| 215 Hg | 80 | 135 | > 300 ns | ||||
| 216 Hg | 80 | 136 | > 300 ns | ||||
Notes
- ↑ Michael E. Wieser, Norman Holden, Tyler B. Coplen, John K. Böhlke, Michael Berglund, Willi A. Brand, Paul De Bièvre, Manfred Gröning, Robert D. Loss, Juris Meija, Takafumi Hirata, Thomas Prohaska, Ronny Schoenberg , Glenda O'Connor, Thomas Walczyk, Shige Yoneda, Xiang-Kun Zhu. Atomic weights of the elements 2011 (IUPAC Technical Report) (Eng.) // Pure and Applied Chemistry . - 2013. - Vol. 85. –P. 1047-1078. - DOI : 10.1351 / PAC-REP-13-03-02 .
- ↑ Data shown by Audi G. , Wapstra AH , Thibault C. The AME2003 atomic mass evaluation (II). Tables, graphs, and references (Eng.) // Nuclear Physics A. - 2003. - Vol. 729 - P. 337-676 . - DOI : 10.1016 / j.nuclphysa.2003.11.003 . - .
- ↑ 1 2 Data are provided by Audi G. , Bersillon O. , Blachot J. , Wapstra AH . Nuclear Physics A. - 2003. - T. 729 . - p . 3-128 . - DOI : 10.1016 / j.nuclphysa.2003.11.001 . - .
- Ilton Hilton, J. α-spectroscopy studies of the new nuclides 165 Pt and 170 Hg (Eng.) // Physical Review C : journal. - 2019. - Vol. 100 , no. 1 . - P. 014305 . - DOI : 10.1103 / PhysRevC.100.014305 .
Gold isotopes Periodic table of isotopes of elements Thallium isotopes
| one H | 2 He | ||||||||||||||||
| 3 Li | four Be | five B | 6 C | 7 N | eight O | 9 F | ten Ne | ||||||||||
| eleven Na | 12 Mg | 13 Al | 14 Si | 15 P | sixteen S | 17 Cl | 18 Ar | ||||||||||
| nineteen K | 20 Ca | 21 Sc | 22 Ti | 23 V | 24 Cr | 25 Mn | 26 Fe | 27 Co | 28 Ni | 29 Cu | thirty Zn | 31 Ga | 32 Ge | 33 As | 34 Se | 35 Br | 36 Kr |
| 37 Rb | 38 Sr | 39 Y | 40 Zr | 41 Nb | 42 Mo | 43 Tc | 44 Ru | 45 Rh | 46 Pd | 47 Ag | 48 Cd | 49 In | 50 Sn | 51 Sb | 52 Te | 53 I | 54 Xe |
| 55 Cs | 56 Ba | * | 72 Hf | 73 Ta | 74 W | 75 Re | 76 Os | 77 Ir | 78 Pt | 79 Au | 80 Hg | 81 Tl | 82 Pb | 83 Bi | 84 Po | 85 At | 86 Rn |
| 87 Fr | 88 Ra | ** | 104 Rf | 105 Db | 106 Sg | 107 Bh | 108 Hs | 109 Mt | 110 Ds | 111 Rg | 112 Cn | 113 Nh | 114 Fl | 115 Mc | 116 Lv | 117 Ts | 118 Og |
| * | 57 La | 58 Ce | 59 Pr | 60 Nd | 61 Pm | 62 Sm | 63 Eu | 64 Gd | 65 Tb | 66 Dy | 67 Ho | 68 Er | 69 Tm | 70 Yb | 71 Lu |
| ** | 89 Ac | 90 Th | 91 Pa | 92 U | 93 Np | 94 Pu | 95 Am | 96 Cm | 97 Bk | 98 Cf | 99 Es | 100 Fm | 101 Md | 102 No | 103 Lr |