Radon

Radon (Rn)

grundämne
Atomnummer86
Atommassa222
masstal193
Grupp18
Period6
Blockp
Protoner86 p+
Neutroner107 n0
Electrons86 e-
Animated Bohrs atommodell of Rn (Radon)

Egenskaper

fysisk egenskap
atomradie
molvolym
kovalent radie
142 pm
Metallic Radius
ionic radius
Crystal Radius
Van der Waalsradie
220 pm
densitet
0,009074 g/cm³
energi
proton affinity
Elektronaffinitet
joniseringsenergi
10,7485 eV/particle
joniseringsenergi of Rn (Radon)
ångbildningsvärme
18,1 kJ/mol
smältvärme
Bildningsentalpi
Electrons
electron shell2, 8, 18, 32, 18, 8
Bohrs atommodell: Rn (Radon)
valenselektron8
Elektronformel: Rn (Radon)
elektronkonfiguration[Xe] 4f14 5d10 6s2 6p6
Enhanced Bohrs atommodell of Rn (Radon)
Orbital Diagram of Rn (Radon)
oxidationstal2, 6
elektronegativitet
Electrophilicity
Phases
aggregationstillståndGasformig
Gas PhaseMonoatomic
Kokpunkt
211,45 K
Smältpunkt
202,15 K
critical pressure
6,28 MPa
critical temperature
377,15 K
trippelpunkt
Visual
färg
Färglös
appearancecolorless gas, occasionally glows green or red in discharge tubes
Brytningsindex
materialegenskap
Värmeledningsförmåga
0,0036 W/(m K)
termisk expansion
molar heat capacity
20,786 J/(mol K)
Specifik värmekapacitet
0,094 J/(g⋅K)
heat capacity ratio5/3
electrical properties
type
elektrisk konduktivitet
resistivitet
supraledare
magnetism
type
magnetisk susceptibilitet (Mass)
magnetisk susceptibilitet (Molar)
magnetisk susceptibilitet (Volume)
magnetic ordering
Curiepunkten
Néel temperature
Structure
Kristallstruktur (FCC)
Gitterkonstant
Lattice Angles
mekanisk materialegenskap
hårdhet
Kompressibilitet
skjuvmodul
Young's modulus
Poissons konstant
ljudhastighet
klassificering
KategoriÄdelgaser, Noble gases
CAS GroupVIII
IUPAC GroupVIIIA
Glawe Number6
Mendeleev Number117
Pettifor Number6
Geochemical ClassU/Th decay series
Goldschmidt classificationsynthetic
övrigt
Gas Basicity
Dipole Polarizability
35 ± 2 a₀
C6 Dispersion Coefficient
Allotropes
Träffyta
0,7
Neutron Mass Absorption
kvanttal1S0
rymdgrupp ()

Radonisotoper

Stabila isotoper0
Instabila isotoper39
Radioactive Isotopes39

193Rn

natural abundanceRadioactive ☢️
relative atomic mass
193,009707973 ± 0,000026958 Da
masstal193
g-factor
Halveringstid
1,15 ± 0,27 ms
Spinn3/2
nuclear quadrupole moment
upptäcktsdatum2006
Paritet-

193Rn Decay Modes
decay modeIntensitet
α (α emission)100%

194Rn

natural abundanceRadioactive ☢️
relative atomic mass
194,006145636 ± 0,000017884 Da
masstal194
g-factor
0
Halveringstid
780 ± 160 us
Spinn0
nuclear quadrupole moment
0
upptäcktsdatum2006
Paritet+

194Rn Decay Modes
decay modeIntensitet
α (α emission)100%
β+ (β+ decay; β+ = ϵ + e+)%

195Rn

natural abundanceRadioactive ☢️
relative atomic mass
195,005421703 ± 0,000055487 Da
masstal195
g-factor
Halveringstid
7 ± 3 ms
Spinn3/2
nuclear quadrupole moment
upptäcktsdatum2001
Paritet-

195Rn Decay Modes
decay modeIntensitet
α (α emission)100%

196Rn

natural abundanceRadioactive ☢️
relative atomic mass
196,002120431 ± 0,000015087 Da
masstal196
g-factor
0
Halveringstid
4,7 ± 1,1 ms
Spinn0
nuclear quadrupole moment
0
upptäcktsdatum1995
Paritet+

196Rn Decay Modes
decay modeIntensitet
α (α emission)100%
β+ (β+ decay; β+ = ϵ + e+)%

197Rn

natural abundanceRadioactive ☢️
relative atomic mass
197,001621446 ± 0,000017383 Da
masstal197
g-factor
Halveringstid
54 ± 6 ms
Spinn3/2
nuclear quadrupole moment
upptäcktsdatum1995
Paritet-

197Rn Decay Modes
decay modeIntensitet
α (α emission)100%
β+ (β+ decay; β+ = ϵ + e+)%

198Rn

natural abundanceRadioactive ☢️
relative atomic mass
197,998679197 ± 0,000014406 Da
masstal198
g-factor
0
Halveringstid
64,4 ± 1,6 ms
Spinn0
nuclear quadrupole moment
0
upptäcktsdatum1984
Paritet+

198Rn Decay Modes
decay modeIntensitet
α (α emission)93%
β+ (β+ decay; β+ = ϵ + e+)%

199Rn

natural abundanceRadioactive ☢️
relative atomic mass
198,998325436 ± 0,000007833 Da
masstal199
g-factor
Halveringstid
590 ± 30 ms
Spinn3/2
nuclear quadrupole moment
upptäcktsdatum1980
Paritet-

199Rn Decay Modes
decay modeIntensitet
α (α emission)100%
β+ (β+ decay; β+ = ϵ + e+)%

200Rn

natural abundanceRadioactive ☢️
relative atomic mass
199,995705335 ± 0,000006217 Da
masstal200
g-factor
0
Halveringstid
1,09 ± 0,16 s
Spinn0
nuclear quadrupole moment
0
upptäcktsdatum1971
Paritet+

200Rn Decay Modes
decay modeIntensitet
α (α emission)92%
β+ (β+ decay; β+ = ϵ + e+)%

201Rn

natural abundanceRadioactive ☢️
relative atomic mass
200,995590511 ± 0,000010865 Da
masstal201
g-factor
Halveringstid
7 ± 0,4 s
Spinn3/2
nuclear quadrupole moment
upptäcktsdatum1967
Paritet-

201Rn Decay Modes
decay modeIntensitet
α (α emission)%
β+ (β+ decay; β+ = ϵ + e+)%

202Rn

natural abundanceRadioactive ☢️
relative atomic mass
201,993263982 ± 0,000018808 Da
masstal202
g-factor
0
Halveringstid
9,7 ± 0,1 s
Spinn0
nuclear quadrupole moment
0
upptäcktsdatum1967
Paritet+

202Rn Decay Modes
decay modeIntensitet
α (α emission)78%
β+ (β+ decay; β+ = ϵ + e+)%

203Rn

natural abundanceRadioactive ☢️
relative atomic mass
202,993361155 ± 0,000006242 Da
masstal203
g-factor
Halveringstid
44,2 ± 1,6 s
Spinn3/2
nuclear quadrupole moment
upptäcktsdatum1967
Paritet-

203Rn Decay Modes
decay modeIntensitet
α (α emission)66%
β+ (β+ decay; β+ = ϵ + e+)34%

204Rn

natural abundanceRadioactive ☢️
relative atomic mass
203,991443729 ± 0,000007991 Da
masstal204
g-factor
0
Halveringstid
1,242 ± 0,023 m
Spinn0
nuclear quadrupole moment
0
upptäcktsdatum1967
Paritet+

204Rn Decay Modes
decay modeIntensitet
α (α emission)72.4%
β+ (β+ decay; β+ = ϵ + e+)%

205Rn

natural abundanceRadioactive ☢️
relative atomic mass
204,991723228 ± 0,000005453 Da
masstal205
g-factor
0,3192 ± 0,00064
Halveringstid
170 ± 4 s
Spinn5/2
nuclear quadrupole moment
0,062 ± 0,006
upptäcktsdatum1967
Paritet-

205Rn Decay Modes
decay modeIntensitet
β+ (β+ decay; β+ = ϵ + e+)75.4%
α (α emission)24.6%

206Rn

natural abundanceRadioactive ☢️
relative atomic mass
205,990195409 ± 0,000009223 Da
masstal206
g-factor
0
Halveringstid
5,67 ± 0,17 m
Spinn0
nuclear quadrupole moment
0
upptäcktsdatum1954
Paritet+

206Rn Decay Modes
decay modeIntensitet
α (α emission)62%
β+ (β+ decay; β+ = ϵ + e+)38%

207Rn

natural abundanceRadioactive ☢️
relative atomic mass
206,990730224 ± 0,00000509 Da
masstal207
g-factor
0,32496 ± 0,00064
Halveringstid
9,25 ± 0,17 m
Spinn5/2
nuclear quadrupole moment
0,22 ± 0,02
upptäcktsdatum1954
Paritet-

207Rn Decay Modes
decay modeIntensitet
β+ (β+ decay; β+ = ϵ + e+)79%
α (α emission)21%

208Rn

natural abundanceRadioactive ☢️
relative atomic mass
207,989634513 ± 0,00001091 Da
masstal208
g-factor
0
Halveringstid
24,35 ± 0,14 m
Spinn0
nuclear quadrupole moment
0
upptäcktsdatum1955
Paritet+

208Rn Decay Modes
decay modeIntensitet
α (α emission)62%
β+ (β+ decay; β+ = ϵ + e+)38%

209Rn

natural abundanceRadioactive ☢️
relative atomic mass
208,990401389 ± 0,000010692 Da
masstal209
g-factor
Halveringstid
28,8 ± 1 m
Spinn5/2
nuclear quadrupole moment
upptäcktsdatum1952
Paritet-

209Rn Decay Modes
decay modeIntensitet
β+ (β+ decay; β+ = ϵ + e+)83%
α (α emission)17%

210Rn

natural abundanceRadioactive ☢️
relative atomic mass
209,989688862 ± 0,000004892 Da
masstal210
g-factor
0
Halveringstid
2,4 ± 0,1 h
Spinn0
nuclear quadrupole moment
0
upptäcktsdatum1952
Paritet+

210Rn Decay Modes
decay modeIntensitet
α (α emission)96%
β+ (β+ decay; β+ = ϵ + e+)%

211Rn

natural abundanceRadioactive ☢️
relative atomic mass
210,990600767 ± 0,000007314 Da
masstal211
g-factor
1,1968 ± 0,0024
Halveringstid
14,6 ± 0,2 h
Spinn1/2
nuclear quadrupole moment
0
upptäcktsdatum1952
Paritet-

211Rn Decay Modes
decay modeIntensitet
β+ (β+ decay; β+ = ϵ + e+)72.6%
α (α emission)27.4%

212Rn

natural abundanceRadioactive ☢️
relative atomic mass
211,990703946 ± 0,000003338 Da
masstal212
g-factor
0
Halveringstid
23,9 ± 1,2 m
Spinn0
nuclear quadrupole moment
0
upptäcktsdatum1950
Paritet+

212Rn Decay Modes
decay modeIntensitet
α (α emission)100%

213Rn

natural abundanceRadioactive ☢️
relative atomic mass
212,993885147 ± 0,000003618 Da
masstal213
g-factor
Halveringstid
19,5 ± 0,1 ms
Spinn9/2
nuclear quadrupole moment
upptäcktsdatum1967
Paritet+

213Rn Decay Modes
decay modeIntensitet
α (α emission)100%

214Rn

natural abundanceRadioactive ☢️
relative atomic mass
213,99536265 ± 0,000009862 Da
masstal214
g-factor
0
Halveringstid
259 ± 3 ns
Spinn0
nuclear quadrupole moment
0
upptäcktsdatum1970
Paritet+

214Rn Decay Modes
decay modeIntensitet
α (α emission)100%

215Rn

natural abundanceRadioactive ☢️
relative atomic mass
214,998745037 ± 0,000006538 Da
masstal215
g-factor
Halveringstid
2,3 ± 0,1 us
Spinn9/2
nuclear quadrupole moment
upptäcktsdatum1952
Paritet+

215Rn Decay Modes
decay modeIntensitet
α (α emission)100%

216Rn

natural abundanceRadioactive ☢️
relative atomic mass
216,000271942 ± 0,000006192 Da
masstal216
g-factor
0
Halveringstid
29 ± 4 us
Spinn0
nuclear quadrupole moment
0
upptäcktsdatum1949
Paritet+

216Rn Decay Modes
decay modeIntensitet
α (α emission)100%

217Rn

natural abundanceRadioactive ☢️
relative atomic mass
217,003927632 ± 0,000004506 Da
masstal217
g-factor
Halveringstid
593 ± 38 us
Spinn9/2
nuclear quadrupole moment
upptäcktsdatum1949
Paritet+

217Rn Decay Modes
decay modeIntensitet
α (α emission)100%

218Rn

natural abundanceRadioactive ☢️
relative atomic mass
218,005601123 ± 0,000002486 Da
masstal218
g-factor
0
Halveringstid
33,75 ± 0,15 ms
Spinn0
nuclear quadrupole moment
0
upptäcktsdatum1948
Paritet+

218Rn Decay Modes
decay modeIntensitet
α (α emission)100%

219Rn

natural abundanceRadioactive ☢️
relative atomic mass
219,009478683 ± 0,000002254 Da
masstal219
g-factor
−0,17596 ± 0,00048
Halveringstid
3,96 ± 0,01 s
Spinn5/2
nuclear quadrupole moment
1,15 ± 0,12
upptäcktsdatum1903
Paritet+

219Rn Decay Modes
decay modeIntensitet
α (α emission)100%

220Rn

natural abundanceRadioactive ☢️
relative atomic mass
220,011392443 ± 0,000001947 Da
masstal220
g-factor
0
Halveringstid
55,6 ± 0,1 s
Spinn0
nuclear quadrupole moment
0
upptäcktsdatum1900
Paritet+

220Rn Decay Modes
decay modeIntensitet
α (α emission)100%
(double β decay)%

221Rn

natural abundanceRadioactive ☢️
relative atomic mass
221,015535637 ± 0,000006134 Da
masstal221
g-factor
−0,0057428571428571 ± 0,00017142857142857
Halveringstid
25,7 ± 0,5 m
Spinn7/2
nuclear quadrupole moment
−0,47 ± 0,05
upptäcktsdatum1956
Paritet+

221Rn Decay Modes
decay modeIntensitet
β (β decay)78%
α (α emission)22%

222Rn

natural abundanceRadioactive ☢️
relative atomic mass
222,017576017 ± 0,000002086 Da
masstal222
g-factor
0
Halveringstid
3,8215 ± 0,0002 d
Spinn0
nuclear quadrupole moment
0
upptäcktsdatum1899
Paritet+

222Rn Decay Modes
decay modeIntensitet
α (α emission)100%

223Rn

natural abundanceRadioactive ☢️
relative atomic mass
223,021889283 ± 0,000008397 Da
masstal223
g-factor
−0,22057142857143 ± 0,0022857142857143
Halveringstid
24,3 ± 0,4 m
Spinn7/2
nuclear quadrupole moment
0,8 ± 0,08
upptäcktsdatum1964
Paritet+

223Rn Decay Modes
decay modeIntensitet
β (β decay)100%
α (α emission)%

224Rn

natural abundanceRadioactive ☢️
relative atomic mass
224,024095803 ± 0,000010536 Da
masstal224
g-factor
0
Halveringstid
107 ± 3 m
Spinn0
nuclear quadrupole moment
0
upptäcktsdatum1964
Paritet+

224Rn Decay Modes
decay modeIntensitet
β (β decay)100%

225Rn

natural abundanceRadioactive ☢️
relative atomic mass
225,028485572 ± 0,000011958 Da
masstal225
g-factor
−0,198 ± 0,0022857142857143
Halveringstid
4,66 ± 0,04 m
Spinn7/2
nuclear quadrupole moment
0,84 ± 0,08
upptäcktsdatum1969
Paritet-

225Rn Decay Modes
decay modeIntensitet
β (β decay)100%

226Rn

natural abundanceRadioactive ☢️
relative atomic mass
226,03086138 ± 0,000011247 Da
masstal226
g-factor
0
Halveringstid
7,4 ± 0,1 m
Spinn0
nuclear quadrupole moment
0
upptäcktsdatum1969
Paritet+

226Rn Decay Modes
decay modeIntensitet
β (β decay)100%

227Rn

natural abundanceRadioactive ☢️
relative atomic mass
227,035304393 ± 0,000015127 Da
masstal227
g-factor
Halveringstid
20,2 ± 0,4 s
Spinn3/2
nuclear quadrupole moment
upptäcktsdatum1986
Paritet+

227Rn Decay Modes
decay modeIntensitet
β (β decay)100%

228Rn

natural abundanceRadioactive ☢️
relative atomic mass
228,037835415 ± 0,000018977 Da
masstal228
g-factor
0
Halveringstid
65 ± 2 s
Spinn0
nuclear quadrupole moment
0
upptäcktsdatum1989
Paritet+

228Rn Decay Modes
decay modeIntensitet
β (β decay)100%

229Rn

natural abundanceRadioactive ☢️
relative atomic mass
229,042257272 ± 0,000014 Da
masstal229
g-factor
Halveringstid
11,9 ± 1,3 s
Spinn5/2
nuclear quadrupole moment
upptäcktsdatum2009
Paritet+

229Rn Decay Modes
decay modeIntensitet
β (β decay)100%

230Rn

natural abundanceRadioactive ☢️
relative atomic mass
230,045271 ± 0,000215 Da
masstal230
g-factor
0
Halveringstid
Spinn0
nuclear quadrupole moment
0
upptäcktsdatum2010
Paritet+

230Rn Decay Modes
decay modeIntensitet
β (β decay)%

231Rn

natural abundanceRadioactive ☢️
relative atomic mass
231,049973 ± 0,000322 Da
masstal231
g-factor
Halveringstid
Spinn1/2
nuclear quadrupole moment
0
upptäcktsdatum2010
Paritet+

231Rn Decay Modes
decay modeIntensitet
β (β decay)%
Radon water apparatus P1120815.JPG
Radon spectrum visible

historia

upptäckare eller uppfinnareFredrich Ernst Dorn
fyndplatsGermany
upptäcktsdatum1898
etymologiVariation of the name of another element, radium.
uttalRAY-don (engelska)

Sources

Förekomst
Abundance in Earth's crust
0,0000000000004 mg/kg
Abundance in Oceans
0,0000000000000006 mg/L
Abundance in Human Body
Abundance in Meteor
Abundance in Sun
Abundance in Universe
0 %

Nuclear Screening Constants

1s1.6659
2p4.562
2s22.5864
3d13.4027
3p23.7194
3s24.9149
4d38.0572
4f37.6688
4p36.6988
4s35.85
5d58.647
5p54.029
5s52.107
6p69.9242
6s67.676