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Periodic Table of Elements

Po - Polonium

Polonium Menu

Nuclides / Isotopes

Nuc-
lide		Atomic
Mass		NNAbun
%		SpinHalf LifeDMDTBR
%		Decay
Energy
(MeV)
Po190189.955106Syn0+2msaPb186 7.643
Po191190.995107Syn 15.5msaPb187 7.471
Po192191.992108Syn0+0.0332saPb188~997.320
 0.0332sECBi192~15.700
Po193192.991109Syn3/2-0.42saPb189<=1007.100
Po194193.988110Syn0+0.392saPb190 6.987
Po195194.988111Syn3/2-4.64saPb191756.750
 4.64sECBi195256.800
meta state 0.230MeVSyn13/2+1.92saPb191~906.980
 1.92sECBi195~107.030
 1.92sITPo195<0.010.230
Po196195.986112Syn0+5.8saPb192~986.657
 5.8sECBi196~24.600
Po197196.986113Syn3/2-53.6sECBi197566.200
 53.6saPb193446.410
meta state 0.204MeVSyn13/2+25.8saPb193846.614
 25.8sECBi197166.614
 25.8sITPo1970.010.204
Po198197.983114Syn0+1.77maPb194576.309
 1.77mECBi198434.020
Po199198.984115Syn3/2-5.48mECBi19992.505.600
 5.48maPb1957.506.074
meta state 0.310MeVSyn13/2+4.13mECBi19973.505.910
 4.13maPb195246.384
 4.13mIT 2.500.310
Po200199.982116Syn0+11.5mECBi20088.903.350
 11.5maPb19611.105.982
Po201200.982117Syn3/2-15.3mECBi20198.404.880
 15.3maPb1971.605.799
meta state 0.424MeVSyn13/2+8.9mIT 560.424
 8.9mECBi201415.304
 8.9maPb197~2.906.223
Po202201.981118Syn0+44.7mECBi20298.082.820
 44.7maPb1981.925.701
Po203202.9814119Syn5/2-36.7mECBi20399.894.230
 36.7maPb1990.115.496
meta state 0.641MeVSyn13/2+45sIT ~1000.641
 45saPb199~0.046.137
Po204203.9803120Syn0+3.53hECBi20499.342.340
 3.53haPb2000.665.485
Po205204.9812121Syn5/2-1.66hECBi20599.963.530
 1.66haPb2010.045.324
Po206205.9805122Syn0+8.8dECBi20694.551.846
 8.8daPb2025.455.326
Po207207.9816123Syn5/2-5.80hECBi20799.982.909
 5.80haPb2030.025.216
meta state 1.383MeVSyn19/2-2.8sIT  1.383
Po208207.9812124Syn0+2.898yaPb204 5.215
 2.898yECBi208 1.401
Po209208.9824125100.1/2-102yaPb20599.524.979
 102yECBi2090.481.893
Po210209.9829126Syn0+138.376daPb206 5.407
Po211210.9866127Syn9/2+0.516saPb207 7.595
meta state 1.462MeVSyn25/2+25.2saPb20799.989.057
 25.2sITPo2110.021.462
Po212211.9888128Syn0+0.299usa   
Po213212.9928129Syn9/2+4.2usaPb209 8.537
Po214213.9952130Syn0+164.3usaPb210 7.833
meta state 1.415MeVSyn0+99psIT 99.861.416
 99psaPb2100.149.248
Po215214.9994131Syn9/2+1.781msb-At2150.000230.721
 1.781msaPb211 7.526
Po216216.0019132Syn0+0.145saPb212 6.906
Po217 133Syn <10s    
Po218218.009134Syn0+3.10maPb21499.986.115
 3.10mb-At2180.020.265
NuclidePotential Parent Nuclides
Po190 None known
Po191 None known
Po192 None known
Po193 None known
Po194 Rn198 (Syn)
Po195 At195 (Syn) Po195m (Syn) Rn199 (Syn)
meta state 0.230MeV None known
Po196 Rn200 (Syn)
Po197 At197 (Syn) At197m (Syn) Po197m (Syn) Rn201 (Syn) Rn201m (Syn)
meta state 0.204MeV None known
Po198 At198 (Syn) At198m (Syn) Rn202 (Syn)
Po199 At199 (Syn) Rn203 (Syn) Rn203m (Syn)
meta state 0.310MeV None known
Po200 At200 (Syn) At200m (Syn) At200m1 (Syn) Rn204 (Syn)
Po201 At201 (Syn) Rn205 (Syn)
meta state 0.424MeV None known
Po202 At202 (Syn) At202m (Syn) At202m1 (Syn) Rn206 (Syn)
Po203 At203 (Syn) Rn207 (Syn)
meta state 0.641MeV None known
Po204 At204 (Syn) Rn208 (Syn)
Po205 At205 (Syn) Rn209 (Syn)
Po206 At206 (Syn) Rn210 (Syn)
Po207 At207 (Syn) Rn211 (Syn)
meta state 1.383MeV None known
Po208 At208 (Syn) Rn212 (Syn)
Po209 At209 (Syn) Rn213 (Syn)
Po210 At210 (Natural) Bi210 (Syn) Rn214 (Syn) Rn214m (Syn) Rn214m1 (Syn)
Po211 At211 (Syn) Bi211 (Syn) Po211m (Syn) Rn215 (Syn)
meta state 1.462MeV None known
Po212 At212 (Syn) Bi212 (Syn) Bi212m (Syn) Bi212m1 (Syn) Rn216 (Syn)
Po213 Bi213 (Syn) Rn217 (Syn)
Po214 Bi214 (Syn) Rn218 (Syn)
meta state 1.415MeV None known
Po215 Bi215 (Syn) Rn219 (Syn)
Po216 At216 (Syn) Bi216 (Syn) Rn220 (Syn)
Po217 Rn221 (Syn)
Po218 Rn222 (Natural)

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