165 Er
68 97
Half life: 10.36 h 4
Jp: 5/2-
Decay mode: e
Sn (keV): 6650.0 7
Sp (keV): 6830.5 23
Prod. mode: Fast neutron activation
Thermal neutron activation
Literature cut-off date: 1-Nov-1990
Author(s): L.K. Peker
ENSDF citation: NDS 65,439 (1992)

Decay properties

Mode Branching (%) Q-value (keV)
e 100 376.0 20

X-rays from 165Er (10.36 h 4)

E (keV) I (%) Assignment
5,943 0.28 3 Ho Ll
6,680 0.73 5 Ho La2
6,720 6.5 4 Ho La1
6,790 0.094 7 Ho Lh
7,471 0.48 7 Ho Lb4
7,526 4.3 3 Ho Lb1
7,635 0.071 5 Ho Lb6
7,653 0.76 12 Ho Lb3
7,910 1.32 9 Ho Lb2
8,757 0.75 6 Ho Lg1
9,051 0.150 24 Ho Lg2
9,088 0.22 4 Ho Lg3
46,223 0.0089 3 Ho Ka3
46,700 21.6 6 Ho Ka2
47,547 38.4 11 Ho Ka1
53,695 3.97 11 Ho Kb3
53,876 7.69 22 Ho Kb1
54,246 0.140 6 Ho Kb5
55,293 2.58 7 Ho Kb2
55,457 0.81 4 Ho Kb4