55-CS-136

Atomic Mass	Mass Excess
135.907305884064 amu	-86.344 MeV

Level energy (MeV)	Spin & parity	Half-life	Mode of decay	Branch ratio (%)	Decay energy (MeV)
Ground state	5+	13.16 D 0.03	B-	100	2.548
Ground state	8-	19 S 2	B-		2.548
Ground state	8-	19 S 2	IT	>0.00	0

Strong Gamma-rays from Decay of CS-136

Decay mode Half-life Gamma-ray energy (keV) Intensity (%)

B- 13.16 D 0.03 66.881 4.79+- 0.20

B- 13.16 D 0.03 86.36 5.18+- 0.20

B- 13.16 D 0.03 153.246 5.75+- 0.18

B- 13.16 D 0.03 163.9200 3.39+- 0.12

B- 13.16 D 0.03 176.602 10.0+- 0.4

B- 13.16 D 0.03 273.646 11.1+- 0.4

B- 13.16 D 0.03 319.911 0.50+- 0.05

B- 13.16 D 0.03 340.547 42.2+- 1.3

B- 13.16 D 0.03 507.188 0.97+- 0.03

B- 13.16 D 0.03 818.514 99.7

B- 13.16 D 0.03 1048.073 80.+- 3.

B- 13.16 D 0.03 1235.362 20.0+- 0.7

Decay mode	Half-life	Gamma-ray energy (keV)	Intensity (%)
B-	13.16 D 0.03	66.881	4.79+- 0.20
B-	13.16 D 0.03	86.36	5.18+- 0.20
B-	13.16 D 0.03	153.246	5.75+- 0.18
B-	13.16 D 0.03	163.9200	3.39+- 0.12
B-	13.16 D 0.03	176.602	10.0+- 0.4
B-	13.16 D 0.03	273.646	11.1+- 0.4
B-	13.16 D 0.03	319.911	0.50+- 0.05
B-	13.16 D 0.03	340.547	42.2+- 1.3
B-	13.16 D 0.03	507.188	0.97+- 0.03
B-	13.16 D 0.03	818.514	99.7
B-	13.16 D 0.03	1048.073	80.+- 3.
B-	13.16 D 0.03	1235.362	20.0+- 0.7