152 Er
68 84
Half life: 10.3 s 1
Jp: 0+
Decay mode: e+b+, a
Sn (keV): 1.03E4 sy
Sp (keV): 4124 34
Prod. mode: Charged particle reaction
Literature cut-off date: 1-Jul-1996
Author(s): A. Artna-Cohen
Update: 1-Jan-1997, Y. Akovali
ENSDF citation: NDS 79, 1 (1996)

Decay properties

Mode Branching (%) Q-value (keV)
e+b+ 10 4 3109 10
a 90 4 4934.4 16

Gammas from 152Er (10.3 s 1)

Eg (keV) Ig (%) Decay mode
179.4 9 e+b+

X-rays from 152Er (10.3 s 1)

E (keV) I (%) Assignment
5,943 0.230 23 Ho Ll
6,680 0.60 4 Ho La2
6,720 5.4 3 Ho La1
6,790 0.077 6 Ho Lh
7,471 0.33 5 Ho Lb4
7,526 3.5 3 Ho Lb1
7,635 0.058 4 Ho Lb6
7,653 0.52 8 Ho Lb3
7,910 1.09 7 Ho Lb2
8,757 0.61 5 Ho Lg1
9,051 0.103 17 Ho Lg2
9,088 0.149 24 Ho Lg3
46,223 0.0074 3 Ho Ka3
46,700 18.1 5 Ho Ka2
47,547 32.3 9 Ho Ka1
53,695 3.33 10 Ho Kb3
53,876 6.45 18 Ho Kb1
54,246 0.117 5 Ho Kb5
55,293 2.16 6 Ho Kb2
55,457 0.68 3 Ho Kb4

Betas from 152Er (10.3 s 1)

>Eb endpoint (keV) Ib (%) Decay mode
1907,6 2.0 8 b+
2929,6 8 3 e

Alphas from 152Er (10.3 s 1)

Ea (keV) Ia (%)
4799 3 100