154m Tm
69 85
Half life: 3.30 s 7
Jp: (9+)
Decay mode: a, e+b+, IT
Ex(keV): 0+x
Sn (keV): 8.63E3 sy
Sp (keV): 1.39E3 sy
Literature cut-off date: 1-Mar-1993
Author(s): R.G. Helmer
ENSDF citation: NDS 69,507 (1993)

Decay properties

Mode Branching (%) Q-value (keV)
a 90 5094 50
e+b+ 10 8.05E3 sy
IT

Gammas from 154mTm (3.30 s 7)

Eg (keV) Ig (%) Decay mode
542.0 * e+b+
560.0 * e+b+
601.3 * e+b+
625 * e+b+

Alphas from 154mTm (3.30 s 7)

Ea (keV) Ia (%)
5031 3 100