Mercury
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Isotope Mass Half-life Mode of decay Nuclear spin Nuclear magnetic moment
194Hg 193.96538 520 y EC to 194Au 0
195Hg 194.96664 9.5 h EC to 195Au 1/2 0.541475
197Hg 196.967195 2.672 d EC to 197Au 1/2 0.527374
203Hg 202.972857 46.61 d ƒز- to 203Tl 5/2 0.8489
Isotope Atomic mass (ma/u) Natural abundance (atom %) Nuclear spin (I) Magnetic moment (ƒف/ƒفN)
196Hg 195.965807 (5) 0.15 (1) 0
198Hg 197.966743 (4) 9.97 (20) 0
199Hg 198.968254 (4) 16.87 (22) 1/2 0.5058852
200Hg 199.968300 (4) 23.10 (19) 0
201Hg 200.970277 (4) 13.18 (9) 3/2 -0.560225
202Hg 201.970617 (4) 29.86 (26) 0
204Hg 203.973467 (5) 6.87 (15) 0
Isotopes
Isotope Half Life
Hg-194 520.0 years
Hg-196 Stable
Hg-197 2.7 days
Hg-197m 23.8 hours
Hg-198 Stable
Hg-199 Stable
Hg-200 Stable
Hg-201 Stable
Hg-202 Stable
Hg-203 46.6 days
Hg-204 Stable
Hg-206 8.2 minutes
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