145 Pm
61 84
Half life: 17.7 y 4
Jp: 5/2+
Decay mode: e, a
Sn (keV): 7924.0 15
Sp (keV): 4810.0 22
Prod. mode: Thermal neutron activation
Literature cut-off date: 1-Oct-1992
Author(s): L.K. Peker
ENSDF citation: NDS 68,997 (1993)

Decay properties

Mode Branching (%) Q-value (keV)
e 100 163.0 22
a 2.8E-7 2322 3

Gammas from 145Pm (17.7 y 4)

Eg (keV) Ig (%) Decay mode
67.22 2 0.553 15 e
72.500 4 1.9 e

X-rays from 145Pm (17.7 y 4)

E (keV) I (%) Assignment
4,633 0.206 21 Nd Ll
5,146 0.082 6 Nd Lh
5,208 0.55 4 Nd La2
5,230 5.0 3 Nd La1
5,722 3.16 24 Nd Lb1
5,723 0.42 7 Nd Lb4
5,829 0.72 11 Nd Lb3
5,893 0.044 3 Nd Lb6
6,090 1.06 7 Nd Lb2
6,604 0.51 4 Nd Lg1
6,883 0.129 21 Nd Lg2
6,901 0.18 3 Nd Lg3
36,443 0.00436 16 Nd Ka3
36,847 21.8 6 Nd Ka2
37,361 39.6 11 Nd Ka1
42,166 3.82 11 Nd Kb3
42,271 7.38 21 Nd Kb1
42,580 0.099 4 Nd Kb5
43,335 2.41 7 Nd Kb2
43,451 0.89 4 Nd Kb4

Betas from 145Pm (17.7 y 4)

>Eb endpoint (keV) Ib (%) Decay mode
90,5 8 6 e
95,78 6 3 e
163 86 6 e

Alphas from 145Pm (17.7 y 4)

Ea (keV) Ia (%)
2240 40 100