68-ER-153

Atomic Mass	Mass Excess
152.935093506793 amu	-60.460 MeV

Level energy (MeV)	Spin & parity	Half-life	Mode of decay	Branch ratio (%)	Decay energy (MeV)
Ground state	(7/2-)	37.1 S 0.2	A	53	4.803
Ground state	(7/2-)	37.1 S 0.2	EC	47	4.563

Strong Gamma-rays from Decay of ER-153

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

EC 37.1 S 0.2 188.00 7.2+- 0.7

EC 37.1 S 0.2 351.20 21.1+- 1.4

EC 37.1 S 0.2 377.50 6.1+- 0.6

EC 37.1 S 0.2 398.40 11.4+- 1.9

EC 37.1 S 0.2 449.40 1.7+- 0.5

EC 37.1 S 0.2 463.60 1.27+- 0.23

EC 37.1 S 0.2 565.50 0.63+- 0.22

EC 37.1 S 0.2 575.40 1.06+- 0.23

EC 37.1 S 0.2 1150.60 2.5+- 0.5

EC 37.1 S 0.2 1166 1.48+- 0.10

EC 37.1 S 0.2 1301 2.54+- 0.17

EC 37.1 S 0.2 1348.9 3.2+- 0.5

EC 37.1 S 0.2 1700.1 0.63+- 0.22

Decay mode	Half-life	Gamma-ray energy (keV)	Intensity (%)
EC	37.1 S 0.2	188.00	7.2+- 0.7
EC	37.1 S 0.2	351.20	21.1+- 1.4
EC	37.1 S 0.2	377.50	6.1+- 0.6
EC	37.1 S 0.2	398.40	11.4+- 1.9
EC	37.1 S 0.2	449.40	1.7+- 0.5
EC	37.1 S 0.2	463.60	1.27+- 0.23
EC	37.1 S 0.2	565.50	0.63+- 0.22
EC	37.1 S 0.2	575.40	1.06+- 0.23
EC	37.1 S 0.2	1150.60	2.5+- 0.5
EC	37.1 S 0.2	1166	1.48+- 0.10
EC	37.1 S 0.2	1301	2.54+- 0.17
EC	37.1 S 0.2	1348.9	3.2+- 0.5
EC	37.1 S 0.2	1700.1	0.63+- 0.22