84 – Polonium, Po

PERIODIC TABLE

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Elemental Tile
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Polonium
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Polonium is a rare and highly radioactive element with no stable isotopes, chemically similar to bismuth and tellurium, it occurs in uranium ores with applications including heaters in space probes, antistatic devices, and sources of neutrons and alpha particles.

1898 by Marie Curie, France.

DISCOVERY

From the name of Poland.

ETYMOLOGY

Polonium

Element

Po

Symbol

84 Atomic Number

Metalloid

Classification

7440-08-6

CAS Number

Silver

Elemental Colour

-

Refractive Index

-

Poisson Ratio

22.780 cm³

Molar Volume

-

Brinell Hardness

-

Mohs Hardness

-

Vickers Hardness

-

Speed of Sound

-

Bulk Modulus

-

Shear Modulus

-

Young Modulus

Allotropes

527.15 K, 254.00 °C

254.00 °C

Melting Point

1,235.15 K, 962.00 °C

962.00 °C

Boiling Point

-

Automatic Ignition

-

Flashpoint

-

Critical Temperature

-

Critical Pressure

-

Thermal Conductivity

-

Thermal Expansion

-

Specific Heat

13.000 kJ/mol

Heat Fusion

100.000 kJ/mol

Heat Vaporisation

-

Heat Combustion

-

Curie Point

-

Neel Point

-

Adiabatic Index

Solid

Phase

Conductor

Electrical Type

2.30M S/m

Conductivity

430.00n Ω.m

Resistivity

-

Superconducting Point

-

Magnetic Type

-

Mass Susceptibility

-

Molar Susceptibility

-

Volume Susceptibility

Material Composition

-

Universe

-

Meteorites

-

Sun

-

Earth Crust

2 x 10^-18 %

Oceans

-

Humans

209.482'652'5

Atomic Weight

-

Atomic Radius

145 pm

Covalent Radius Single Bond

135 pm

Covalent Radius Double Bond

129 pm

Covalent Radius Triple Bond

197 pm

Van der Waals Radius

[Xe]6s²4f¹⁴5d¹⁰6p⁴

Electron Configuration

Cubic, Primitive

Crystal Structure

9.196'00 g/cm³

Density as Solid

-

Density as Liquid

-

Density as Gas

Pm_3m

Space Group Name

221 Space Group Number

π/2, π/2 & π/2

Lattice Angles

335.9, 335.9 & 335.9 pm

Lattice Constants

6 Valence

2 Electronegativity

135.08 kJ/mol

Electron Affinity

Ionisation Energy

102.11 years

Half Life

147.13 years

Lifetime

6p⁴ = 6, 1, -1, -1/2

Quantum Numbers

-

Neutron Cross Section

-

Neutron Mass Absorption

Stable Isotopes

NONE

Unstable Isotopes

Isotopes Overview

Isotope	Stability	Symbol	Type	Protons		Neutrons		Spin	Parity	Mass		Abundance		Mass Measure	Mass Excess		Binding Energy		Dipole Moment		Quadrupole Moment		Halflife in Years		Halflife in Seconds		A01 Decay Probability		A01 Decay Mode	A01 Decay Energy		A01 Decay Daughter	A01 Decay Link	A02 Decay Mode	A02 Decay Energy		A02 Decay Daughter	A02 Decay Link	Y01 Decay Product Yield		Y01 Decay Product Nuclide	Y02 Decay Product Yield		Y02 Decay Product Nuclide	Y03 Decay Product Yield		Y03 Decay Product Nuclide	Y04 Decay Product Yield		Y04 Decay Product Nuclide	Y05 Decay Product Yield		Y05 Decay Product Nuclide	Y06 Decay Product Yield		Y06 Decay Product Nuclide	Y07 Decay Product Yield		Y07 Decay Product Nuclide	Y08 Decay Product Yield		Y08 Decay Product Nuclide
Isotope_084_po_188_u	Unstable	¹⁸⁸Po	Boson	84	p	104	n	0	1	187.999'422'048'0	u	~ 0	%	~ 0	-		-		-		-		1.36E-11	year	430.000	micro-seconds ( x⁻⁶ )	?		α	8,082.100	keV	¹⁸⁴Pb	¹⁸⁸Po > [ ? , α , 8,082.1 keV ] > ¹⁸⁴Pb	β+	5,644.400	keV	¹⁸⁸Bi	¹⁸⁸Po > [ , β+ , 5,644.4 keV ] > ¹⁸⁸Bi	?	%	¹⁷²Yb	?	%	¹⁸⁸Os	?	%	¹⁷⁶Hf
isotope_084_po_189_u	Unstable	¹⁸⁹Po	Fermion	84	p	105	n	3/2	-1	188.998'480'562'0	u	~ 0	%	~ 0	-0.538'359'000'0	MeV	7.724'622'000'0	MeV	-		-		1.58E-10	year	5.000	milli-seconds ( x⁻³ )	?	%	α	7,701.000	keV	¹⁸⁵Pb	¹⁸⁹Po > [ ? % , α , 7,701.0 keV ] > ¹⁸⁵Pb	β+	7,623.500	keV	¹⁸⁹Bi	¹⁸⁹Po > [ , β+ , 7,623.5 keV ] > ¹⁸⁹Bi	?	%	¹⁷³Yb	?	%	¹⁶⁹Tm	?	%	¹⁸¹Ta	?	%	¹⁸⁰Hf	?	%	¹⁶⁸Er	?	%	¹⁶⁴Dy	?	%	¹⁶⁰Dy
Isotope_084_po_190_u	Unstable	¹⁹⁰Po	Boson	84	p	106	n	0	1	189.995'101'185'0	u	~ 0	%	~ 0	-1.415'347'000'0	MeV	7.731'096'000'0	MeV	-		-		7.80E-11	year	2.460	milli-seconds ( x⁻³ )	100.000'000	%	α	7,693.200	keV	¹⁸⁶Pb	¹⁹⁰Po > [ 100 % , α , 7,693.2 keV ] > ¹⁸⁶Pb	β+	5,318.000	keV	¹⁹⁰Bi	¹⁹⁰Po > [ , β+ , 5,318.0 keV ] > ¹⁹⁰Bi	5.152'886	%	¹⁷⁸Hf	0.425'142	%	¹⁷⁰Yb	0.000'004	%	¹⁸¹Ta	?	%	¹⁸⁵Re	?	%	¹⁸⁹Os	?	%	¹⁷⁷Hf	?	%	¹⁷⁶Hf	?	%	¹⁸⁰Hf
Isotope_084_po_191_u	Unstable	¹⁹¹Po	Fermion	84	p	107	n	3/2	-1	190.994'574'485'0	u	~ 0	%	~ 0	-4.563'217'000'0	MeV	7.749'454'000'0	MeV	-		-		6.97E-10	year	22.000	milli-seconds ( x⁻³ )	100.000'000	%	α	7,501.200	keV	¹⁸⁷Pb	¹⁹¹Po > [ 100 % , α , 7,501.2 keV ] > ¹⁸⁷Pb	β+	7,164.100	keV	¹⁹¹Bi	¹⁹¹Po > [ , β+ , 7,164.1 keV ] > ¹⁹¹Bi	93.000'000	%	¹⁸⁷Os	0.856'681	%	¹⁷⁹Hf	0.001'966	%	¹⁷⁵Lu	0.000'001	%	¹⁶⁶Er	0.000'000	%	¹⁷⁷Hf	?	%	¹⁷⁴Yb	?	%	¹⁹⁰Os
Isotope_084_po_192_u	Unstable	¹⁹²Po	Boson	84	p	108	n	0	1	191.991'335'149'0	u	~ 0	%	~ 0	-5.053'834'000'0	MeV	7.753'708'000'0	MeV	-		-		1.02E-9	year	32.200	milli-seconds ( x⁻³ )	99.500'000	%	α	7,319.270	keV	¹⁸⁸Pb	¹⁹²Po > [ 99.5 % , α , 7,319.27 keV ] > ¹⁸⁸Pb	β+	4,452.400	keV	¹⁹²Bi	¹⁹²Po > [ , β+ , 4,452.4 keV ] > ¹⁹²Bi	90.306'526	%	¹⁸⁸Os	0.440'000	%	¹⁹²Pt	0.000'308	%	¹⁷⁶Hf	0.000'000	%	¹⁷⁸Hf	?	%	¹⁹¹Ir
Isotope_084_po_193_u	Unstable	¹⁹³Po	Fermion	84	p	109	n	3/2	-1	192.991'025'275'0	u	~ 0	%	~ 0	-8.071'257'000'0	MeV	7.771'078'000'0	MeV	-		-		1.33E-8	year	420.000	milli-seconds ( x⁻³ )	95.000'000	%	α	7,093.350	keV	¹⁸⁹Pb	¹⁹³Po > [ 95 % , α , 7,093.35 keV ] > ¹⁸⁹Pb	β+	6,490.800	keV	¹⁹³Bi	¹⁹³Po > [ , β+ , 6,490.8 keV ] > ¹⁹³Bi	94.225'000	%	¹⁸⁹Os	0.357'257	%	¹⁸⁵Os	0.023'747	%	¹⁸¹Ta	?	%	¹⁸⁰Hf
Isotope_084_po_194_u	Unstable	¹⁹⁴Po	Boson	84	p	110	n	0	1	193.988'185'606'0	u	~ 0	%	~ 0	-8.359'902'000'0	MeV	7.774'129'000'0	MeV	-		-		1.24E-8	year	392.000	milli-seconds ( x⁻³ )	100.000'000	%	α	6,986.980	keV	¹⁹⁰Pb	¹⁹⁴Po > [ 100 % , α , 6,986.98 keV ] > ¹⁹⁰Pb	β+	3,962.800	keV	¹⁹⁴Bi	¹⁹⁴Po > [ , β+ , 3,962.8 keV ] > ¹⁹⁴Bi	0.000'000	%	¹⁷⁸Hf	?	%	¹⁹⁴Pt	?	%	¹⁹⁰Os	0.000'017	%	¹⁷⁷Hf	?	%	¹⁹³Ir
Isotope_084_po_195_u	Unstable	¹⁹⁵Po	Fermion	84	p	111	n	3/2	-1	194.988'110'728'0	u	~ 0	%	~ 0	-11.005'037'000'0	MeV	7.789'296'000'0	MeV	-		-		1.47E-7	year	4.640	seconds ( x⁰ )	75.000'000	%	α	6,746.320	keV	¹⁹¹Pb	¹⁹⁵Po > [ 75 % , α , 6,746.32 keV ] > ¹⁹¹Pb	β+	5,926.700	keV	¹⁹⁵Bi	¹⁹⁵Po > [ , β+ , 5,926.7 keV ] > ¹⁹⁵Bi	25.000'000	%	¹⁹⁵Pt	0.009'750	%	¹⁸⁷Os	0.000'000	%	¹⁸⁷Hf
Isotope_084_po_196_u	Unstable	¹⁹⁶Po	Boson	84	p	112	n	0	1	195.985'534'580'0	u	~ 0	%	~ 0	-11.074'785'000'0	MeV	7.791'100'000'0	MeV	-		-		1.76E-7	year	5.560	seconds ( x⁰ )	94.000'000	%	α	6,656.600	keV	¹⁹²Pb	¹⁹⁶Po > [ 94 % , α , 6,656.6 keV ] > ¹⁹²Pb	β+	3,512.400	keV	¹⁸⁶Bi	¹⁹⁶Po > [ , β+ , 3,512.4 keV ] > ¹⁸⁶Bi	94.000'071	%	¹⁹²Pt	0.005'550	%	¹⁸⁸Os	?	%	¹⁹⁶Pt	?	%	¹⁹¹Ir
Isotope_084_po_197_u	Unstable	¹⁹⁷Po	Fermion	84	p	113	n	3/2	-1	196.985'659'630'0	u	~ 0	%	~ 0	-13.474'451'000'0	MeV	7.804'773'000'0	MeV	-		-		1.70E-6	year	53.598	seconds ( x⁰ )	56.000'000	%	β+	5,307.500	keV	¹⁹⁷Bi	¹⁹⁷Po > [ 56 % , β+ , 5,307.5 keV ] > ¹⁹⁷Bi	α	6,411.610	keV	¹⁹³Pb	¹⁹⁷Po > [ , α , 6,411.61 keV ] > ¹⁹³Pb	56.000'000	%	¹⁹⁷Au	0.000'056	%	¹⁹³Ir	0.000'000	%	¹⁸⁹Os	?	%	¹⁸⁰Hf	?	%	¹⁷⁶Hf
Isotope_084_po_198_u	Unstable	¹⁹⁸Po	Boson	84	p	114	n	0	1	197.983'388'616'0	u	~ 0	%	~ 0	-13.357'968'000'0	MeV	7.805'535'000'0	MeV	-		-		3.36E-6	year	106.020	seconds ( x⁰ )	57.000'000	%	α	6,309.280	keV	¹⁹⁴Pb	¹⁹⁸Po > [ 57 % , α , 6,309.28 keV ] > ¹⁹⁴Pb	β+	2,873.900	keV	¹⁸⁷Bi	¹⁹⁸Po > [ , β+ , 2,873.9 keV ] > ¹⁸⁷Bi	57.000'000	%	¹⁹⁴Pt	43.000'000	%	¹⁹⁸Hg	?	%	¹⁹⁰Os
Isotope_084_po_199_u	Unstable	¹⁹⁹Po	Fermion	84	p	115	n	3/2	-1	198.983'666'063'0	u	~ 0	%	~ 0	-15.473'405'000'0	MeV	7.817'561'000'0	MeV	-		-		1.74E-7	year	5.483	seconds ( x⁰ )	92.500'000	%	β+	4,561.300	keV	¹⁹⁹Bi	¹⁹⁹Po > [ 92.5 % , β+ , 4,561.3 keV ] > ¹⁹⁹Bi	α	6,074.050	keV	¹⁹⁵Pb	¹⁹⁹Po > [ , α , 6,074.05 keV ] > ¹⁹⁵Pb	92.500'000	%	¹⁹⁹Hg	7.500'000	%	¹⁹⁵Pt				?	%	¹⁷⁸Hf
Isotope_084_po_200_u	Unstable	²⁰⁰Po	Boson	84	p	116	n	0	1	199.981'798'604'0	u	~ 0	%	~ 0	-15.214'964'000'0	MeV	7.817'537'000'0	MeV	-		-		2.19E-5	year	690.000	seconds ( x⁰ )	88.900'000	%	β+	2,393.400	keV	²⁰⁰Bi	²⁰⁰Po > [ 88.9 % , β+ , 2,393.4 keV ] > ²⁰⁰Bi	α	5,981.350	keV	¹⁹⁶Pb	²⁰⁰Po > [ , α , 5,981.35 keV ] > ¹⁹⁶Pb	88.900'000	%	²⁰⁰Hg	0.000'003	%	¹⁹²Pt	0.000'000	%	¹⁸⁸Os
Isotope_084_po_201_u	Unstable	²⁰¹Po	Fermion	84	p	117	n	3/2	-1	202.981'420'103'0	u	~ 0	%	~ 0	-16.954'491'000'0	MeV	7.827'504'000'0	MeV	0.740'000'000'0	nm	-		2.91E-5	year	918.000	seconds ( x⁰ )	98.400'000	%	β+	3,868.800	keV	²⁰¹Bi	²⁰¹Po > [ 98.4 % , β+ , 3,868.8 keV ] > ²⁰¹Bi	α	5,789.910	keV	¹⁹⁷Pb	²⁰¹Po > [ , α , 5,789.91 keV ] > ¹⁹⁷Pb	98.400'000	%	²⁰¹Hg	1.600'098	%	¹⁹⁷Au				?	%	¹⁹⁶Pt	?	%	¹⁸⁰Hf	?	%	¹⁷⁶Hf
Isotope_084_po_202_u	Unstable	²⁰²Po	Boson	84	p	118	n	0	1	201.980'757'541'0	u	~ 0	%	~ 0	-16.524'923'000'0	MeV	7.826'580'000'0	MeV	-		-		8.49E-5	year	2.680	kilo-seconds ( x³ )	98.080'000	%	β+	1,786.500	keV	²⁰²Bi	²⁰²Po > [ 98.08 % , β+ , 1,786.5 keV ] > ²⁰²Bi	α	5,701.050	keV	¹⁹⁸Pb	²⁰²Po > [ , α , 5,701.05 keV ] > ¹⁹⁸Pb	98.080'000	%	²⁰²Hg	2.900'810	%	¹⁹⁸Hg
Isotope_084_po_203_u	Unstable	²⁰³Po	Fermion	84	p	119	n	5/2	-1	202.981'420'103'0	u	~ 0	%	~ 0	-17.924'235'000'0	MeV	7.834'719'000'0	MeV	0.742'000'000'0	nm	-		6.97E-5	year	2.200	kilo-seconds ( x³ )	100.000'000	%	β+	3,210.600	keV	²⁰³Bi	²⁰³Po > [ 100 % , β+ , 3,210.6 keV ] > ²⁰³Bi	α	5,496.000	keV	¹⁹⁹Pb	²⁰³Po > [ , α , 5,496.0 keV ] > ¹⁹⁹Pb	100.000'000	%	²⁰³Tl	0.110'010	%	¹⁹⁹Hg
Isotope_084_po_204_u	Unstable	²⁰⁴Po	Boson	84	p	120	n	0	1	203.980'318'121'0	u	~ 0	%	~ 0	-17.307'062'000'0	MeV	7.832'844'000'0	MeV	-		-		4.02E-4	year	12.701	kilo-seconds ( x³ )	99.340'000	%	β+	1,311.600	keV	²⁰⁴Bi	²⁰⁴Po > [ 99.34 % , β+ , 1,311.6 keV ] > ²⁰⁴Bi	α	5,484.820	keV	²⁰⁰Pb	²⁰⁴Po > [ , α , 5,484.82 keV ] > ²⁰⁰Pb	0.066'000	%	²⁰⁰Hg
Isotope_084_po_205_u	Unstable	²⁰⁵Po	Fermion	84	p	121	n	5/2	-1	204.981'203'322'0	u	~ 0	%	~ 0	-18.333'551'000'0	MeV	7.839'045'000'0	MeV	0.760'000'000'0	nm	-		1.89E-4	year	5.980	kilo-seconds ( x³ )	100.000'000	%	β+	2,530.500	keV	²⁰⁵Bi	²⁰⁵Po > [ 100 % , β+ , 2,530.5 keV ] > ²⁰⁵Bi	α	5,324.000	keV	²⁰¹Pb	²⁰⁵Po > [ , α , 5,324.0 keV ] > ²⁰¹Pb	100.000'000	%	²⁰⁵Tl	0.040'000	%	²⁰¹Hg
Isotope_084_po_206_u	Unstable	²⁰⁶Po	Boson	84	p	123	n	0	1	205.980'481'099'0	u	~ 0	%	~ 0	-17.508'993'000'0	MeV	7.836'156'000'0	MeV	-		0.170'000'000'0	b	2.41E-2	year	760.320	kilo-seconds ( x³ )	94.550'000	%	β+	824.000	keV	²⁰⁶Bi	²⁰⁶Po > [ 94.55 % , β+ , 824.0 keV ] > ²⁰⁶Bi	α	5,326.950	keV	²⁰²Pb	²⁰⁶Po > [ , α , 5,326.95 keV ] > ²⁰²Pb	94.550'000	%	²⁰⁶Pb	5.450'000	%	²⁰²Hg	0.054'500	%	¹⁹⁸Hg
Isotope_084_po_207_u	Unstable	²⁰⁷Po	Fermion	84	p	124	n	5/2	-1	206.981'593'173'0	u	~ 0	%	~ 0	-18.181'739'000'0	MeV	7.840'563'000'0	MeV	0.793'000'000'0	nm	-		6.65E-4	year	20.988	kilo-seconds ( x³ )	100.000'000	%	β+	1,886.390	keV	²⁰⁷Bi	²⁰⁷Po > [ 100 % , β+ , 1,886.39 keV ] > ²⁰⁷Bi	α	5,215.810	keV	²⁰³Pb	²⁰⁷Po > [ , α , 5,215.81 keV ] > ²⁰³Pb	100.000'000	%	²⁰⁷Pb	0.021'000	%	²⁰³Tl
Isotope_084_po_208_u	Unstable	²⁰⁸Po	Boson	84	p	125	n	0	1	207.981'245'702'0	u	~ 0	%	~ 0	-17.145'849'000'0	MeV	7.836'673'000'0	MeV	-		0.280'000'000'0	b	2.90E+0	years	91.514	mega-seconds ( x⁶ )	100.000'000	%	α	5,215.300	keV	²⁰⁴Pb	²⁰⁸Po > [ 100 % , α , 5,215.3 keV ] > ²⁰⁴Pb	β+	378.310	keV	²⁰⁸Bi	²⁰⁸Po > [ , β+ , 378.31 keV ] > ²⁰⁸Bi	0.002'230	%	²⁰⁸Pb	?	%	²⁰⁰Hg
Isotope_084_po_209_u	Unstable	²⁰⁹Po	Fermion	84	p	126	n	1/2	-1	208.982'430'435'0	u	~ 0	%	~ 0	-17.469'516'000'0	MeV	7.839'357'000'0	MeV	0.770'000'000'0	nm	-		1.02E+2	years	3.222	giga-seconds ( x⁹ )	100.000'000	%	α	4,979.230	keV	²⁰⁵Pb	²⁰⁹Po > [ 100 % , α , 4,979.23 keV ] > ²⁰⁵Pb	β+	870.320	keV	²⁰⁹Bi	²⁰⁹Po > [ , β+ , 870.32 keV ] > ²⁰⁹Bi	100.480'000	%	²⁰⁵Tl
Isotope_084_po_210_u	Unstable	²¹⁰Po	Boson	84	p	127	n	0	1	209.982'873'673'0	u	~ 0	%	~ 0	-16.365'944'000'0	MeV	7.835'187'000'0	MeV	-		-		3.79E-1	year	11.956	mega-seconds ( x⁶ )	100.000'000	%	α	5,407.450	keV	²⁰⁶Pb	²¹⁰Po > [ 100 % , α , 5,407.45 keV ] > ²⁰⁶Pb						100.000'000	%	²⁰⁶Pb
Isotope_084_po_211_u	Unstable	²¹¹Po	Fermion	84	p	128	n	9/2	1	210.987'210.987'210.987'210.987	u	~ 0	%	~ 0	-15.953'071'000'0	MeV	7.834'345'000'0	MeV	-		-		1.64E-8	year	516.000	milli-seconds ( x⁻³ )	100.000'000	%	α	7,594.480	keV	²⁰⁷Pb	²¹¹Po > [ 100 % , α , 7,594.48 keV ] > ²⁰⁷Pb						100.000'000	%	²⁰⁷Pb
Isotope_084_po_212_u	Unstable	²¹²Po	Boson	84	p	129	n	0	1	211.988'867'969'0	u	~ 0	%	~ 0	-12.432'507'000'0	MeV	7.818'783'000'0	MeV	-		-		9.47E-15	year	299.000	nano-seconds ( x⁻⁹ )	100.000'000	%	α	8,954.120	keV	²⁰⁸Pb	²¹²Po > [ 100 % , α , 8,954.12 keV ] > ²⁰⁸Pb						100.000'000	%	²⁰⁸Pb
Isotope_084_po_213_u	Unstable	²¹³Po	Fermion	84	p	130	n	9/2	1	212.992'857'280'0	u	~ 0	%	~ 0	-10.369'420'000'0	MeV	7.810'243'000'0	MeV	-		-		1.33E-13	year	4.200	micro-seconds ( x⁻⁶ )	100.000'000	%	α	8,536.120	keV	²⁰⁹Pb	²¹³Po > [ 100 % , α , 8,536.12 keV ] > ²⁰⁹Pb						100.000'000	%	²⁰⁵Tl
Isotope_084_po_214_u	Unstable	²¹⁴Po	Boson	84	p	131	n	0	1	213.995'201'350'0	u	~ 0	%	~ 0	-6.653'400'000'0	MeV	7.794'023'000'0	MeV	-		-		5.21E-12	year	164.300	micro-seconds ( x⁻⁶ )	100.000'000	%	α	7,833.450	keV	²¹⁰Pb	²¹⁴Po > [ 100 % , α , 7,833.45 keV ] > ²¹⁰Pb						100.000'134	%	²⁰⁶Pb
Isotope_084_po_215_u	Unstable	²¹⁵Po	Fermion	84	p	132	n	9/2	1	214.999'419'988'0	u	~ 0	%	~ 0	-4.469'913'000'0	MeV	7.785'115'000'0	MeV	-		-		5.64E-11	year	1.781	milli-seconds ( x⁻³ )	100.000'000	%	α	7,526.260	keV	²¹¹Pb	²¹⁵Po > [ 100 % , α , 7,526.26 keV ] > ²¹¹Pb	β-	714.840	keV	²¹⁵At	²¹⁵Po > [ , β- , 714.84 keV ] > ²¹⁵At	100.276'231	%	²⁰⁷Pb
Isotope_084_po_216_u	Unstable	²¹⁶Po	Boson	84	p	133	n	0	1	216.001'915'035'0	u	~ 0	%	~ 0	-0.540'277'000'0	MeV	7.768'169'000'0	MeV	-		-		4.59E-9	year	145.000	milli-seconds ( x⁻³ )	100.000'000	%	α	6,906.320	keV	²¹²Pb	²¹⁶Po > [ 100 % , α , 6,906.32 keV ] > ²¹²Pb	2β-	1,528.270	keV	²¹⁶Rn	²¹⁶Po > [ , 2β- , 1,528.27 keV ] > ²¹⁶Rn	100.004'000	%	²⁰⁸Pb
Isotope_084_po_217_u	Unstable	²¹⁷Po	Fermion	84	p	134	n	5/2	1	217.006'334'796'0	u	~ 0	%	~ 0	1.783'844'000'0	MeV	7.758'813'000'0	MeV	-		-		4.66E-8	year	1.470	seconds ( x⁰ )	95.000'000	%	α	6,660.220	keV	²¹³Pb	²¹⁷Po > [ 95 % , α , 6,660.22 keV ] > ²¹³Pb	β-	1,502.270	keV	²¹⁷At	²¹⁷Po > [ , β- , 1,502.27 keV ] > ²¹⁷At	100.000'400	%	²⁰⁵Tl
Isotope_084_po_218_u	Unstable	²¹⁸Po	Boson	84	p	135	n	0	1	218.008'973'037'0	u	~ 0	%	~ 0	5.900'825'000'0	MeV	7.741'281'000'0	MeV	-		-		6.02E-6	year	190.020	seconds ( x⁰ )	100.000'000	%	α	6,114.680	keV	²¹⁴Pb	²¹⁸Po > [ 100 % , α , 6,114.68 keV ] > ²¹⁴Pb	β-	259.600	keV	²¹⁸At	²¹⁸Po > [ , β- , 259.6 keV ] > ²¹⁸At	100.044'159	%	²⁰⁶Pb	0.000'002	%	²⁰⁵Tl
Isotope_084_po_219_u	Unstable	²¹⁹Po	Fermion	84	p	136	n	7/2	1	219.013'744'000'0	u	~ 0	%	~ 0	8.358'331'000'0	MeV	7.731'521'000'0	MeV	-		-		3.18E-6	year	100.200	seconds ( x⁰ )	?	%	β-	2,405.000	keV	²⁰⁵At	²¹⁹Po > [ ? % , β- , 2,405.0 keV ] > ²⁰⁵At	α	5,900.000	keV	²¹⁵Pb	²¹⁹Po > [ , α , 5,900.0 keV ] > ²¹⁵Pb	?	%	²⁰⁷Pb
Isotope_084_po_220_u	Unstable	²²⁰Po	Boson	84	p	137	n	0	1	220.016'602'000'0	u	~ 0	%	~ 0	12.802'000'000'0	MeV	7.713'000'000'0	MeV	-		-		1.27E-6	year	40.020	seconds ( x⁰ )	?	%	β-	1,113.000	keV	²²⁰At	²²⁰Po > [ ? % , β- , 1,113.0 keV ] > ²²⁰At						?	%	²⁰⁸Pb

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