2
A. Theoretical and Instrumental Background
150
~
o 0
o 0
0
"'gog
":~
'" ,,:,Sg
oog 0
"'o,~
0088
' "
14
80
:§gg
"'~
' "
g:oo
V
..
' "
..
' "
'V~.J
e
"'f;)~
...
' "
. ');
eo • •
.. :.~ ~-B>~
' "
• I •
fa:
' "
. : . ,'O~
~
.
V
: ... ~
• • •
~<:)
' "
.. : . .....
.:.'" •• : . fo<:)
' "
... ~
.
. o~ '" 5:>
"..... • 0
• 0
""'y
' "
.:.1: . . . . .
~
.. !. "" SJ
"' "
:... 0
1,,'"
:0: .~
~\
' "
. !.: v\:)
.. ~",.
' "
W
ri~
~
.0:0 -:. ~~
.... .. : .
' "
. :e: ""
o,~
: ...
Idr
'O~
.. :
' "
:.. "\\:)
...
:.: .
""I:: • Xl\:)
0: ~
·3
' .~-;} "'~
.. :/'
~
.. :" V
:7/
r
·7
' " 0;;
"".:1
~
." "" 120
100
60
40
20
o
20
40
60
80
100
z
Fig, 1. Plot of Z and N in stable ( .) and unstable (0) nuclides