ItÚrbio: 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/%)
151Yb   150.95495 1.6s             
152Yb   151.94993 3.2s -C.E./ 5.2           
153Yb   152.94925 4s -C.E./ 7           
154Yb   153.94619 0.4s -C.E.,alpha
5.32
       rad. an.
155Yb   154.94553 1.7s +,C.E./ 6
alpha

5.19
       rad. an.
156Yb   155.94269 26s +,C.E./ 3.6
alpha

4.69
 0+     rad. an.
157Yb   156.94243 39s +,C.E./ 5.3
alpha

4.69
       rad. an.
158Yb   157.939858 1.5m +,C.E./ 2.9    0+     rad. an.
0.0741
0.2526
159Yb   158.93995 1.4m C.E.,▀+/ 4.8          Tm k x rays
0.1661
0.1772
0.3297
0.3903
160Yb   159.93767 4.8m +,C.E./ 2.3    0+     rad. an.
0.1404
0.1737
0.2158
161Yb   160.93794 4.2m +,C.E./ 4.2    3/2- -0.33 nm 1.03 b rad. an.
Tm k x rays
0.0782
0.5999
0.6315
162Yb   161.93586 18.9m +,C.E./ 1.7    0+     rad. an.
Tm k x rays
0.1188
0.1635
163Yb   162.93627 11.1m +/ 3.4 1.4  3/2- -0.37 nm 1.2 b rad. an.
Tm k x rays
0.0636
0.8603
0.06 - 1.9
164Yb   163.93453 1.26h C.E./ 1    0+     Tm k x rays
0.0914
0.6752
165Yb   164.935398 9.9m +/ 2.76
C.E.
1.58  5/2- 0.48 nm 2.48 b rad. an.
Tm k x rays
0.0801
1.0903
166Yb   165.933875 2.363d C.E./ 0.3    0+     Tm k x rays
0.0828
0.1844
0.7789
1.2734
2.0524
167Yb   166.934946 17.5m +/ 1.954
C.E.
0.639  5/2- 0.62 nm 2.7 b Tm k x rays
0.06296
0.10616
0.11337
0.17633
168Yb 0.13 % 167.933894       2400 b0+      
169mYb     46s T.I./ 0.0242    1/2-     Yb k x rays
0.0242
169Yb   168.935186 32.03d C.E./ 0.909   3600 b7/2+ -0.63 nm 3.5 b Tm k x rays
0.06306
0.10977
0.17718
0.19795
170Yb 3.05 % 169.934769       12 b0+      
171Yb 14.3 % 170.936323       50 b1/2- 0.49367 nm    
172Yb 21.9 % 171.934378       1.3 b0+      
173Yb 16.12 % 172.938208       16 b5/2- -0.67989 nm 2.8 b  
174Yb 31.8 % 173.938859       100 b0+      
175Yb   174.941273 4.19d -/ 0.469 0.466  7/2- 0.6 nm   Lu k x rays
0.28248
0.39629
176mYb     11.4s T.I./ 1.051    8-     Yb k x rays
0.0961
0.1901
0.2929
0.3897
176Yb 12.7 % 175.942564       3 b0+      
177mYb     6.41s T.I./ 0.3315    1/2-     Yb k x rays
0.1131
0.2084
177Yb   176.945253 1.9h -/ 1.398 1.4  9/2+     Lu k x rays
0.1504
178Yb   177.946639 1.23h -/ 0.63 0.25  0+     0.1415
0.3246
0.3516
0.3815
0.6125
179Yb     8m -           
180Yb     2m -