Rßdon: Propriedades


Isˇtopos

  Abund.
Nat. (%)
Massa
Atˇmica
Meia-
vida
Modo de Dec.
/Energia (/MeV)
En. da Part.
/Intensidade
(MeV/%)
SeccŃo Ef.
Neut. Term.
(b)
Spin
(h/2 pi)
Mom. Dip.
MagnÚtico
(nm)
Mom. Quad.
ElÚctrico
(b)
En. dos Gamas
/Intensidade
(MeV/%)
198Rn   197.99867 0.05s alpha           
199mRn     0.3s alpha    13/2+      
199Rn   198.99833 0.62s alpha    3/2-      
200Rn   199.9957 1.06s C.E./ 8.08
alpha

6.909
 0+      
201mRn     3.8s C.E.,alpha 6.77  13/2+      
201Rn   200.99557 7s alpha/ 6.636
C.E./ 6.6
6.721  3/2-      
202Rn   201.99323 9.9s alpha/ 6.771
C.E./ 4.48
6.636  0+      
203mRn     28s alpha 6.548  13/2+ -0.96 nm 1.3 b  
203Rn   202.99333 45s alpha/ 6.629
C.E./ 6.1
6.498  0+      
204Rn   203.99133 1.24m alpha/ 6.546
C.E./ 3.9
6.417  0+      
205Rn   204.99165 2.8m alpha/ 6.39
C.E./ 5.3
6.123/ 0.02
6.262/ 23
 5/2- 0.8 nm 0.06 b 0.2652
0.3553
0.4648
0.6205
0.6753
0.73
206Rn   205.99014 5.7m alpha/ 6.384
C.E./ 3.3
6.258  0+     0.0617
0.0968
0.3245
0.3862
0.4822
0.4973
0.7728
207Rn   206.99069 9.3m +,C.E./ 4.6
alpha/ 6.252

5.995/ 0.02
6.028/ 0.15
6.126/ 22.8
 5/2- 0.82 nm 0.22 b At k x rays
0.32947
0.34455
0.36767
0.40267
0.74723
0.18 - 1.4
208Rn   207.98961 24.3m alpha/ 6.26
C.E./ 2.9
5.469/ 0.003
6.14/ 60
 0+      
209Rn   208.99037 29m +/ 3.93
alpha
2.16/ 2.3
5.887/ 0.04
5.898/ 0.02
6.039/ 16.9
 5/2- 0.8388 nm 0.31 b At k x rays
0.27933
0.33753
0.40841
0.68942
0.74594
0.18 - 3.2
210Rn   209.989669 2.4h alpha/ 6.157
C.E./ 2.368
5.351/ 0.005
6.039/ 96
 0+     At k x rays
0.19625
0.45824
0.57104
0.64868
0.14 - 1.7
211Rn   210.990576 14.6h +,C.E./ 2.89
alpha/ 5.964

5.619/ 0.7
5.784/ 16.4
5.851/ 8.8
 1/2- 0.6 nm   At k x rays
0.16877
0.25022
0.37049
0.67412
0.67839
1.36298
0.11 - 2.7
212Rn   211.990697 24m alpha/ 6.385 5.587/ 0.05
6.26/ 99.95
 0+      
213Rn   212.993856 25ms alpha/ 8.243 7.552/ 1
8.087/ 99
 9/2+      
214Rn   213.996347 0.27Ás alpha/ 9.209 9.037  0+      
215Rn   214.99872 2.3Ás alpha/ 8.84 8.674  9/2+      
216Rn   216.0025 45Ás alpha           
217Rn   217.003902 0.6ms alpha/ 7.885 7.5/ 0.1
7.742/ 100
 9/2+      
218Rn   218.00558 35ms alpha/ 7.267 6.534/ 0.16
7.133/ 99.8
 0+      
219Rn   219.009479 3.96s alpha/ 6.946 6.313/ 0.05
6.425/ 7.5
6.5309/ 0.12
6.5531/ 12.2
6.8193/ 81
6.8193/ 815/2+ -0.44 nm 0.93 b Po k x rays
0.13057
0.27113
0.4017
0.1 - 1.05
220Rn   220.011368 55.6s alpha/ 6.404 5.7486/ 0.07
6.2883/ 99.9
 0+      
221Rn   221.01547 25m alpha/ 6.148
-/ 1.15
5.778/ 1.8
5.788/ 2.2
6.037/ 18
 7/2+ -0.02 nm -0.38 b Fr k x rays
0.07384
0.08323
0.061
0.18639
222Rn   222.01757 3.8235d alpha/ 5.59 4.987/ 0.08
5.4897/ 99.9
0.74 b0+     0.51
223Rn     23m -           
224Rn     1.8h -    0+     0.1085
0.2601
0.2655
225Rn     4.5m -    7/2+ -0.7 nm 0.84 b  
226Rn     7.4m -           
227Rn     2s -           
228Rn     65s -