63-EU-141

Atomic Mass	Mass Excess
140.92488409974 amu	-69.97 MeV

Level energy (MeV)	Spin & parity	Half-life	Mode of decay	Branch ratio (%)	Decay energy (MeV)
Ground state	5/2+	40.7 S 0.5	EC	100	0
.0964	11/2-	2.7 S 0.3	IT	87	.096
.0964	11/2-	2.7 S 0.3	EC	13	0

Strong Gamma-rays from Decay of EU-141

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

IT 2.7 S 0.3 96.40 1.89+- 0.07

EC 2.7 S 0.3 394.00 0.60+- 0.19

EC 40.7 S 0.5 369.50 1.6+- 0.4

EC 40.7 S 0.5 382.90 3.0+- 0.7

EC 40.7 S 0.5 384.50 5.6+- 1.3

EC 40.7 S 0.5 394.00 9.0+- 2.0

EC 40.7 S 0.5 395.60 1.6+- 0.4

EC 40.7 S 0.5 433.90 0.57+- 0.14

EC 40.7 S 0.5 593.10 3.0+- 0.7

EC 40.7 S 0.5 596.30 0.50+- 0.12

EC 40.7 S 0.5 597.90 1.2+- 0.3

EC 40.7 S 0.5 605.90 0.94+- 0.24

Decay mode	Half-life	Gamma-ray energy (keV)	Intensity (%)
IT	2.7 S 0.3	96.40	1.89+- 0.07
EC	2.7 S 0.3	394.00	0.60+- 0.19
EC	40.7 S 0.5	369.50	1.6+- 0.4
EC	40.7 S 0.5	382.90	3.0+- 0.7
EC	40.7 S 0.5	384.50	5.6+- 1.3
EC	40.7 S 0.5	394.00	9.0+- 2.0
EC	40.7 S 0.5	395.60	1.6+- 0.4
EC	40.7 S 0.5	433.90	0.57+- 0.14
EC	40.7 S 0.5	593.10	3.0+- 0.7
EC	40.7 S 0.5	596.30	0.50+- 0.12
EC	40.7 S 0.5	597.90	1.2+- 0.3
EC	40.7 S 0.5	605.90	0.94+- 0.24