WWW Table of Radioactive Isotopes
207
Ac
89
118
Half life:
22 ms
+40-9
J
p
:
(9/2-)
S
p
(keV):
sy
Literature cut-off date:
Author(s):
Update:
23-Apr-1997, R.B. Firestone
References since cut-off:
207
Ac decay from 1997-98 (NSR)
Decay properties:
Mode
Branching (%)
Q-value (keV)
a
~100
7864
50
Most Recent ENSDF Data (12/2002)
Mode
Data set name
Display data
a
207AC A DECAY
Tables:
ENSDF data:
Java applets:
Alphas from
207
Ac (22 ms
+40-9
)
E
a
(keV)
I
a
(%)
7712
25
100
Sort gammas by:
E
g
,I
g
I
g
,E
g
Decay mode,E
g
Sort alphas by:
E
a
,I
a
I
a
,E
a
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