86 – Radon, Rn

PERIODIC TABLE

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Elemental Tile
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Radon Gas
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Radon is a radioactive, colourless, odourless and tasteless noble gas, occurring naturally as a decay product of radium. Being one of the densest substances that remains a gas under normal conditions. It is also the only gas under normal conditions that only has radioactive isotopes and is considered a health hazard due to its radioactivity.

1898 by Friedrich Ernst Dorn, Germany.

DISCOVERY

From the name Radium, the element.

ETYMOLOGY

Radon

Element

Rn

Symbol

86 Atomic Number

Noble Gas

Classification

10043-92-2

CAS Number

Colourless

Elemental Colour

-

Refractive Index

-

Poisson Ratio

22.371 cm³

Molar Volume

-

Brinell Hardness

-

Mohs Hardness

-

Vickers Hardness

-

Speed of Sound

-

Bulk Modulus

-

Shear Modulus

-

Young Modulus

Allotropes

NONE

202.15 K, -71.00 °C

-71.00 °C

Melting Point

211.45 K, -61.70 °C

-61.70 °C

Boiling Point

-

Automatic Ignition

-

Flashpoint

377.00 K, 103.85 °C

103.85 °C

Critical Temperature

6.28M Pa, 62 Atm

62 Atm

Critical Pressure

0.003'610 W/(m K)

Thermal Conductivity

-

Thermal Expansion

93.65 J/(kg K)

Specific Heat

3.000 kJ/mol

Heat Fusion

17.000 kJ/mol

Heat Vaporisation

-

Heat Combustion

-

Curie Point

-

Neel Point

5/3

Adiabatic Index

Gas

Phase

-

Electrical Type

-

Conductivity

-

Resistivity

-

Superconducting Point

-

Magnetic Type

-

Mass Susceptibility

-

Molar Susceptibility

-

Volume Susceptibility

Material Composition

-

Universe

-

Meteorites

-

Sun

-

Earth Crust

6 x 10^-20 %

Oceans

-

Humans

217.673'191'1

Atomic Weight

-

Atomic Radius

142 pm

Covalent Radius Single Bond

145 pm

Covalent Radius Double Bond

133 pm

Covalent Radius Triple Bond

220 pm

Van der Waals Radius

[Xe]6s²4f¹⁴5d¹⁰6p⁶

Electron Configuration

Cubic, Face-centred

Crystal Structure

-

Density as Solid

-

Density as Liquid

9.730'00 g/cm³

Density as Gas

-

Space Group Name

-

Space Group Number

-

Lattice Angles

-

Lattice Constants

6 Valence

-

Electronegativity

-67.54 kJ/mol

Electron Affinity

Ionisation Energy

3.82 days

Half Life

5.52 days

Lifetime

6p⁶ = 6, 1, +1, -1/2

Quantum Numbers

12.600'00 b σ_s

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
Isotope_086_rn_195_u	Unstable	¹⁹⁵Rn	Fermion	86	p	109	n	3/2	-1	195.005'437'696'0	u	~ 0	%	~ 0	23.464'000'000'0	MeV	7.668'000'000'0	MeV	-		-		1.90E-10	year	6.000	milli-seconds ( x⁻³ )	?	%	α	7,694.100	keV	¹⁹¹Po	¹⁹⁵Rn > [ ? % , α , 7,694.1 keV ] > ¹⁹¹Po						?	%	¹⁸⁷Os	?	%	¹⁷⁵Lu	?	%	¹⁹¹Ir
Isotope_086_rn_196_u	Unstable	¹⁹⁶Rn	Boson	86	p	110	n	0	1	196.002'115'223'0	u	~ 0	%	~ 0	5.065'181'000'0	MeV	7.700'307'000'0	MeV	-		-		1.49E-10	year	4.700	milli-seconds ( x⁻³ )	100.000'000	%	α	7,616.660	keV	¹⁹²Po	¹⁹⁶Rn > [ 100 % , α , 7,616.66 keV ] > ¹⁹²Po	β+	4,871.500	keV	¹⁹⁶At	¹⁹⁶Rn > [ , β+ , 4,871.5 keV ] > ¹⁹⁶At	90.329'576	%	¹⁸⁸Os	0.616'480	%	¹⁹²Pt	0.000'308	%	¹⁷⁶Hf	?	%	¹⁷⁹Hf	?	%	¹⁷⁸Hf
Isotope_086_rn_197_u	Unstable	¹⁹⁷Rn	Fermion	86	p	111	n	3/2	-1	197.001'584'351'0	u	~ 0	%	~ 0	1.970'318'000'0	MeV	7.717'990'000'0	MeV	-		-		2.09E-9	year	66.000	milli-seconds ( x⁻³ )	100.000'000	%	α	7,410.800	keV	¹⁹³Po	¹⁹⁷Rn > [ 100 % , α , 7,410.8 keV ] > ¹⁹³Po	β+	6,797.800	keV	¹⁹⁷At	¹⁹⁷Rn > [ , β+ , 6,797.8 keV ] > ¹⁹⁷At	94.225'000	%	¹⁸⁹Os	0.357'257	%	¹⁸⁵Re	0.023'747	%	¹⁸¹Ta	?	%	¹⁹⁶Pt	?	%	¹⁸⁰Hf
Isotope_086_rn_198_u	Unstable	¹⁹⁸Rn	Boson	86	p	112	n	0	1	197.998'678'663'0	u	~ 0	%	~ 0	1.475'814'000'0	MeV	7.722'294'000'0	MeV	-		-		2.06E-9	year	65.000	milli-seconds ( x⁻³ )	99.000'000	%	α	7,349.300	keV	¹⁹⁴Po	¹⁹⁸Rn > [ 99 % , α , 7,349.3 keV ] > ¹⁹⁴Po	β+	4,419.100	keV	¹⁹⁸At	¹⁹⁸Rn > [ , β+ , 4,419.1 keV ] > ¹⁹⁸At	0.940'000	%	¹⁹⁴Pt	0.000'000	%	¹⁷⁸Hf	?	%	¹⁹⁸Hg	0.000'017	%	¹⁷⁷Hf	?	%	¹⁹³Ir	?	%	¹⁹⁷Au
Isotope_086_rn_199_u	Unstable	¹⁹⁹Rn	Fermion	86	p	113	n	3/2	-1	198.998'370'297'0	u	~ 0	%	~ 0	-1.230'817'000'0	MeV	7.737'726'000'0	MeV	-		-		1.96E-8	year	620.000	milli-seconds ( x⁻³ )	94.000'000	%	α	7,131.800	keV	¹⁹⁵Po	¹⁹⁹Rn > [ 94 % , α , 7,131.8 keV ] > ¹⁹⁵Po	β+	6,278.900	keV	¹⁹⁹At	¹⁹⁹Rn > [ , β+ , 6,278.9 keV ] > ¹⁹⁹At	28.840'000	%	¹⁹⁵Pt	0.009'165	%	¹⁸⁷Os	0.000'000	%	¹⁷⁹Hf	?	%	¹⁹⁰Os
Isotope_086_rn_200_u	Unstable	²⁰⁰Rn	Boson	86	p	114	n	0	1	199.995'699'300'0	u	~ 0	%	~ 0	-1.518'058'000'0	MeV	7.740'846'000'0	MeV	-		-		3.26E-8	year	1.030	seconds ( x⁰ )	98.000'000	%	α	7,043.460	keV	¹⁹⁶Po	²⁰⁰Rn > [ 98 % , α , 7,043.46 keV ] > ¹⁹⁶Po	β+	3,959.500	keV	²⁰⁰At	²⁰⁰Rn > [ , β+ , 3,959.5 keV ] > ²⁰⁰At	92.120'083	%	¹⁹²Pt	0.764'540	%	²⁰⁰Hg	0.005'439	%	¹⁸⁸Os	?	%	¹⁹⁹Hg	?	%	¹⁹¹Ir
Isotope_086_rn_201_u	Unstable	²⁰¹Rn	Fermion	86	p	115	n	3/2	-1	200.995'628'335'0	u	~ 0	%	~ 0	-4.006'076'000'0	MeV	7.754'938'000'0	MeV	-		-		2.22E-7	year	7.000	seconds ( x⁰ )	80.000'000	%	α	6,860.900	keV	¹⁹⁷Po	²⁰¹Rn > [ 80 % , α , 6,860.9 keV ] > ¹⁹⁷Po	β+	5,695.100	keV	²⁰¹At	²⁰¹Rn > [ , β+ , 5,695.1 keV ] > ²⁰¹At	59.092'806	%	¹⁹⁷Au	5.707'200	%	²⁰¹Hg	0.000'059	%	¹⁹³Ir	?	%	¹⁹⁶Pt	?	%	¹⁸⁰Hf	?	%	¹⁷⁶Hf
Isotope_086_rn_202_u	Unstable	²⁰²Rn	Boson	86	p	116	n	0	1	201.993'263'492'0	u	~ 0	%	~ 0	-4.072'179'000'0	MeV	7.756'841'000'0	MeV	-		-		3.15E-7	year	9.940	seconds ( x⁰ )	86.000'000	%	α	6,773.470	keV	¹⁹⁸Po	²⁰²Rn > [ 86 % , α , 6,773.47 keV ] > ¹⁹⁸Po	β+	3,293.700	keV	²⁰²At	²⁰²Rn > [ , β+ , 3,293.7 keV ] > ²⁰²At	49.020'000	%	¹⁹⁴Pt	39.833'013	%	¹⁹⁸Hg	11.259'584	%	²⁰²Hg	0.000'000	%	¹⁸⁹Os
Isotope_086_rn_203_u	Unstable	²⁰³Rn	Fermion	86	p	117	n	?	-1	202.993'386'687'0	u	~ 0	%	~ 0	-6.275'017'000'0	MeV	7.769'303'000'0	MeV	-		-		1.38E-6	year	43.500	seconds ( x⁰ )	66.000'000	%	α	6,629.790	keV	¹⁹⁹Po	²⁰³Rn > [ 66 % , α , 6,629.79 keV ] > ¹⁹⁹Po	β+	4,981.000	keV	²⁰³At	²⁰³Rn > [ , β+ , 4,981.0 keV ] > ²⁰³At	71.615'808	%	¹⁹⁹Hg	23.460'000	%	²⁰³Tl	4.950'000	%	¹⁹⁵Pt	?	%	¹⁹⁰Os	?	%	¹⁷⁸Hf
Isotope_086_rn_204_u	Unstable	²⁰⁴Rn	Boson	86	p	118	n	0	1	203.991'428'740'0	u	~ 0	%	~ 0	-6.160'261'000'0	MeV	7.770'226'000'0	MeV	-		-		2.36E-6	year	74.400	seconds ( x⁰ )	73.000'000	%	α	6,545.500	keV	²⁰⁰Po	²⁰⁴Rn > [ 73 % , α , 6,545.5 keV ] > ²⁰⁰Po	β+	2,869.000	keV	²⁰⁴At	²⁰⁴Rn > [ , β+ , 2,869.0 keV ] > ²⁰⁴At	64.897'000	%	²⁰⁰Hg	0.000'002	%	¹⁹²Pt	0.000'000	%	¹⁸⁸Os
Isotope_086_rn_205_u	Unstable	²⁰⁵Rn	Fermion	86	p	119	n	5/2	-1	204.991'718'799'0	u	~ 0	%	~ 0	-7.984'077'000'0	MeV	7.780'642'000'0	MeV	0.802'000'000'0	nm	-		5.39E-6	year	169.980	seconds ( x⁰ )	77.000'000	%	β+	4,235.400	keV	²⁰⁵At	²⁰⁵Rn > [ 77 % , β+ , 4,235.4 keV ] > ²⁰⁵At	α	6,386.100	keV	²⁰¹Po	²⁰⁵Rn > [ , α , 6,386.1 keV ] > ²⁰¹Po	69.300'000	%	²⁰⁵Tl	30.359'720	%	²⁰¹Hg	0.368'030	%	¹⁹⁷Au	?	%	¹⁹⁶Pt	?	%	¹⁸⁰Hf	?	%	¹⁷⁶Hf
Isotope_086_rn_206_u	Unstable	²⁰⁶Rn	Boson	86	p	120	n	0	1	205.990'214'104'0	u	~ 0	%	~ 0	-7.713'889'000'0	MeV	7.780'742'000'0	MeV	-		0.062'000'000'0	b	1.08E-5	year	340.020	seconds ( x⁰ )	62.000'000	%	α	6,383.820	keV	²⁰²Po	²⁰⁶Rn > [ 62 % , α , 6,383.82 keV ] > ²⁰²Po	β+	2,281.900	keV	²⁰⁶At	²⁰⁶Rn > [ , β+ , 2,281.9 keV ] > ²⁰⁶At	63.200'368	%	²⁰²Hg	35.609'232	%	²⁰⁶Pb	1.822'410	%	¹⁹⁸Hg
Isotope_086_rn_207_u	Unstable	²⁰⁷Rn	Fermion	86	p	121	n	5/2	-1	206.990'734'225'0	u	~ 0	%	~ 0	-9.115'503'000'0	MeV	7.788'956'000'0	MeV	0.816'000'000'0	nm	-		1.76E-5	year	555.000	seconds ( x⁰ )	79.000'000	%	β+	3,589.400	keV	²⁰⁷At	²⁰⁷Rn > [ 79 % , β+ , 3,589.4 keV ] > ²⁰⁷At	α	6,251.130	keV	²⁰³Po	²⁰⁷Rn > [ , α , 6,251.13 keV ] > ²⁰³Po	72.206'000	%	²⁰⁷Pb	27.809'163	%	²⁰³Tl	0.023'103	%	¹⁹⁹Hg
Isotope_086_rn_208_u	Unstable	²⁰⁸Rn	Boson	86	p	122	n	0	1	207.989'642'470'0	u	~ 0	%	~ 0	-8.631'014'000'0	MeV	7.787'980'000'0	MeV	-		0.220'000'000'0	b	4.63E-5	year	1.461	kilo-seconds ( x³ )	62.000'000	%	α	6,260.660	keV	²⁰⁴Po	²⁰⁸Rn > [ 62 % , α , 6,260.66 keV ] > ²⁰⁴Po	β+	1,821.200	keV	²⁰⁸At	²⁰⁸Rn > [ , β+ , 1,821.2 keV ] > ²⁰⁸At	0.409'200	%	²⁰⁰Hg	0.000'843	%	²⁰⁸Pb
Isotope_086_rn_209_u	Unstable	²⁰⁹Rn	Fermion	86	p	123	n	5/2	-1	208.990'414'742'0	u	~ 0	%	~ 0	-9.647'976'000'0	MeV	7.794'231'000'0	MeV	0.838'810'000'0	nm	-		5.42E-5	year	1.710	kilo-seconds ( x³ )	83.000'000	%	β+	2,928.800	keV	²⁰⁹At	²⁰⁹Rn > [ 83 % , β+ , 2,928.8 keV ] > ²⁰⁹At	α	6,155.470	keV	²⁰⁵Po	²⁰⁹Rn > [ , α , 6,155.47 keV ] > ²⁰⁵Po	100.382'066	%	²⁰⁵Tl	0.006'800	%	²⁰¹Hg
Isotope_086_rn_210_u	Unstable	²¹⁰Rn	Boson	86	p	124	n	0	1	209.989'696'216'0	u	~ 0	%	~ 0	-8.928'610'000'0	MeV	7.792'115'000'0	MeV	-		0.311'000'000'0	b	2.73E-4	year	8.604	kilo-seconds ( x³ )	96.000'000	%	α	6,158.910	keV	²⁰⁵Po	²¹⁰Rn > [ 96 % , α , 6,158.91 keV ] > ²⁰⁵Po	β+	1,351.700	keV	²¹⁰At	²¹⁰Rn > [ , β+ , 1,351.7 keV ] > ²¹⁰At	90.768'000	%	²⁰⁶Pb	5.232'000	%	²⁰²Hg	0.052'320	%	¹⁹⁸Hg
Isotope_086_rn_211_u	Unstable	²¹¹Rn	Fermion	86	p	125	n	1/2	-1	210.990'600'523'0	u	~ 0	%	~ 0	-9.597'913'000'0	MeV	7.796'632'000'0	MeV	0.601'000'000'0	nm	-		1.67E-3	year	52.596	kilo-seconds ( x³ )	72.600'000	%	β+	1,869.390	keV	²¹¹At	²¹¹Rn > [ 72.6 % , β+ , 1,869.39 keV ] > ²¹¹At	α	5,965.380	keV	²⁰⁷Po	²¹¹Rn > [ , α , 5,965.38 keV ] > ²⁰⁷Po	100.000'000	%	²⁰⁷Pb	0.005'754	%	²⁰³Tl
Isotope_086_rn_212_u	Unstable	²¹²Rn	Boson	86	p	126	n	0	1	211.990'703'529'0	u	~ 0	%	~ 0	-8.755'556'000'0	MeV	7.793'941'000'0	MeV	-		-		4.53E-5	year	1.430	kilo-seconds ( x³ )	100.000'000	%	α	6,384.990	keV	²⁰⁸Po	²¹²Rn > [ 100 % , α , 6,384.99 keV ] > ²⁰⁸Po	2β+	-334.590	keV	²¹²Po	²¹²Rn > [ , 2β+ , -334.59 keV ] > ²¹²Po	0.002'230	%	²⁰⁸Pb	?	%	²⁰⁰Hg
Isotope_086_rn_213_u	Unstable	²¹³Rn	Fermion	86	p	127	n	9/2	1	212.993'882'668'0	u	~ 0	%	~ 0	-8.659'606'000'0	MeV	7.794'797'000'0	MeV	-		-		6.18E-10	year	19.500	milli-seconds ( x⁻³ )	100.000'000	%	α	8,242.770	keV	²⁰⁹Po	²¹³Rn > [ 100 % , α , 8,242.77 keV ] > ²⁰⁹Po						100.480'000	%	²⁰⁵Tl
Isotope_086_rn_214_u	Unstable	²¹⁴Rn	Boson	86	p	128	n	0	1	213.995'362'554'0	u	~ 0	%	~ 0	-5.698'258'000'0	MeV	7.782'192'000'0	MeV	-		-		8.56E-15	year	270.000	nano-seconds ( x⁻⁹ )	100.000'000	%	α	9,208.400	keV	²¹⁰Po	²¹⁴Rn > [ 100 % , α , 9,208.4 keV ] > ²¹⁰Po	2β+	-1,894.240	keV	²¹⁴Po	²¹⁴Rn > [ , 2β+ , -1,894.24 keV ] > ²¹⁴Po	100.000'000	%	²⁰⁶Pb
Isotope_086_rn_215_u	Unstable	²¹⁵Rn	Fermion	86	p	129	n	9/2	1	214.998'745'483'0	u	~ 0	%	~ 0	-4.319'753'000'0	MeV	7.777'102'000'0	MeV	-		-		7.29E-14	year	2.300	micro-seconds ( x⁻⁶ )	100.000'000	%	α	8,839.020	keV	²¹¹Po	²¹⁵Rn > [ 100 % , α , 8,839.02 keV ] > ²¹¹Po						100.000'000	%	²⁰⁷Pb
Isotope_086_rn_216_u	Unstable	²¹⁶Rn	Boson	86	p	130	n	0	1	216.000'274'370'0	u	~ 0	%	~ 0	-1.168'574'000'0	MeV	7.763'814'000'0	MeV	-		-		1.43E-12	year	45.000	micro-seconds ( x⁻⁶ )	100.000'000	%	α	8,200.080	keV	²¹²Po	²¹⁶Rn > [ 100 % , α , 8,200.08 keV ] > ²¹²Po						100.000'000	%	²⁰⁸Pb
Isotope_086_rn_217_u	Unstable	²¹⁷Rn	Fermion	86	p	131	n	9/2	1	217.003'927'675'0	u	~ 0	%	~ 0	0.255'574'000'0	MeV	7.758'644'000'0	MeV	-		-		1.71E-11	year	540.000	micro-seconds ( x⁻⁶ )	100.000'000	%	α	7,887.090	keV	²¹³Po	²¹⁷Rn > [ 100 % , α , 7,887.09 keV ] > ²¹³Po						100.000'000	%	²⁰⁵Tl
Isotope_086_rn_218_u	Unstable	²¹⁸Rn	Boson	86	p	132	n	0	1	218.005'601'256'0	u	~ 0	%	~ 0	3.658'607'000'0	MeV	7.744'403'000'0	MeV	-		-		1.11E-9	year	35.000	milli-seconds ( x⁻³ )	100.000'000	%	α	7,262.530	keV	²¹⁴Po	²¹⁸Rn > [ 100 % , α , 7,262.53 keV ] > ²¹⁴Po						100.000'134	%	²⁰⁶Pb
Isotope_086_rn_219_u	Unstable	²¹⁹Rn	Fermion	86	p	133	n	5/2	1	219.009'480'204'0	u	~ 0	%	~ 0	5.217'537'000'0	MeV	7.738'751'000'0	MeV	-0.442'000'000'0	nm	-		1.25E-7	year	3.960	seconds ( x⁰ )	100.000'000	%	α	6,946.120	keV	²¹⁵Po	²¹⁹Rn > [ 100 % , α , 6,946.12 keV ] > ²¹⁵Po						100.276'231	%	²⁰⁷Pb
Isotope_086_rn_220_u	Unstable	²²⁰Rn	Boson	86	p	134	n	0	1	220.011'393'981'0	u	~ 0	%	~ 0	8.830'754'000'0	MeV	7.723'771'000'0	MeV	-		1.150'000'000'0	b	1.76E-6	year	55.602	seconds ( x⁰ )	100.000'000	%	α	6,404.670	keV	²¹⁶Po	²²⁰Rn > [ 100 % , α , 6,404.67 keV ] > ²¹⁶Po	2β-	340.550	keV	²²⁰Ra	²²⁰Rn > [ , 2β- , 340.55 keV ] > ²²⁰Ra	100.004'000	%	²⁰⁸Pb
Isotope_086_rn_221_u	Unstable	²²¹Rn	Fermion	86	p	135	n	7/2	1	221.015'536'782'0	u	~ 0	%	~ 0	10.613'426'000'0	MeV	7.717'248'000'0	MeV	-0.020'000'000'0	nm	-		4.75E-5	year	1.500	kilo-seconds ( x³ )	78.000'000	%	β-	1,194.190	keV	²²¹Fr	²²¹Rn > [ 78 % , β- , 1,194.19 keV ] > ²²¹Fr	α	6,146.680	keV	²¹⁷Po	²²¹Rn > [ , α , 6,146.68 keV ] > ²¹⁷Po	100.010'072	%	²⁰⁶Tl	0.000'000	%	²⁰⁷Pb
Isotope_086_rn_222_u	Unstable	²²²Rn	Boson	86	p	136	n	0	1	222.017'577'738'0	u	~ 0	%	~ 0	14.472'420'000'0	MeV	7.701'388'000'0	MeV	-		-0.380'000'000'0	b	1.05E-2	year	330.350	kilo-seconds ( x³ )	100.000'000	%	α	5,590.310	keV	²¹⁸Po	²²²Rn > [ 100 % , α , 5,590.31 keV ] > ²¹⁸Po						100.044'159	%	²⁰⁶Pb	0.000'002	%	²⁰⁵Tl
Isotope_086_rn_223_u	Unstable	²²³Rn	Fermion	86	p	137	n	7/2	0	223.021'790'000'0	u	~ 0	%	~ 0	16.373'558'000'0	MeV	7.694'491'000'0	MeV	-0.776'000'000'0	nm	-		4.63E-5	year	1.460	kilo-seconds ( x³ )	100.000'000	%	β-	1,913.000	keV	²²³Fr	²²³Rn > [ 100 % , β- , 1,913.0 keV ] > ²²³Fr	α	5,070.000	keV	²¹⁹Po	²²³Rn > [ , α , 5,070.0 keV ] > ²¹⁹Po	100.282'247	%	²⁰⁷Pb	0.000'000	%	²⁰⁵Tl
Isotope_086_rn_224_u	Unstable	²²⁴Rn	Boson	86	p	138	n	0	1	224.024'090'000'0	u	~ 0	%	~ 0	20.297'000'000'0	MeV	7.679'000'000'0	MeV	-		0.800'000'000'0	b	2.03E-4	year	6.420	kilo-seconds ( x³ )	100.000'000	%	β-	783.000	keV	²²⁴Fr	²²⁴Rn > [ 100 % , β- , 783.0 keV ] > ²²⁴Fr						100.004'000	%	²⁰⁸Pb	0.000'000	%	²⁰⁶Pb
Isotope_086_rn_225_u	Unstable	²²⁵Rn	Fermion	86	p	139	n	7/2	-1	225.028'440'000'0	u	~ 0	%	~ 0	22.440'000'000'0	MeV	7.671'000'000'0	MeV	-0.696'000'000'0	nm	-		8.87E-6	year	280.020	seconds ( x⁰ )	100.000'000	%	β-	2,678.000	keV	²²⁵Fr	²²⁵Rn > [ 100 % , β- , 2,678.0 keV ] > ²²⁵Fr						100.012'800	%	²⁰⁵Tl	0.000'000	%	²⁰⁸Pb
Isotope_086_rn_226_u	Unstable	²²⁶Rn	Boson	86	p	140	n	0	1	226.030'890'000'0	u	~ 0	%	~ 0	26.492'000'000'0	MeV	7.655'000'000'0	MeV	-		0.840'000'000'0	b	1.39E-5	year	439.980	seconds ( x⁰ )	100.000'000	%	β-	1,401.000	keV	²²⁶Fr	²²⁶Rn > [ 100 % , β- , 1,401.0 keV ] > ²²⁶Fr						100.044'159	%	²⁰⁶Pb	0.000'002	%	²⁰⁵Tl	0.000'000	%	²⁰⁸Pb
Isotope_086_rn_227_u	Unstable	²²⁷Rn	Fermion	86	p	141	n	5/2	1	227.035'407'000'0	u	~ 0	%	~ 0	28.774'000'000'0	MeV	7.646'000'000'0	MeV	-		-		6.59E-7	year	20.800	seconds ( x⁰ )	100.000'000	%	β-	3,326.000	keV	²²⁷Fr	²²⁷Rn > [ 100 % , β- , 3,326.0 keV ] > ²²⁷Fr						100.276'314	%	²⁰⁷Pb	0.000'000	%	²⁰⁵Tl
Isotope_086_rn_228_u	Unstable	²²⁸Rn	Boson	86	p	142	n	0	1	228.037'986'000'0	u	~ 0	%	~ 0	32.981'000'000'0	MeV	7.630'000'000'0	MeV	-		-		2.05E-6	year	64.800	seconds ( x⁰ )	100.000'000	%	β-	2,102.000	keV	²²⁸Fr	²²⁸Rn > [ 100 % , β- , 2,102.0 keV ] > ²²⁸Fr						100.004'000	%	²⁰⁸Pb	0.000'000	%	²⁰⁶Pb

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