155 Gd
64 91
Half life: stable
Jp: 3/2-
Decay mode:
Sn (keV): 6435.1 3
Sp (keV): 7621.1 11
Abundance: 14.80 5 %
Prod. mode: Naturally occurring
Fission product
Literature cut-off date: 1-Mar-1994
Author(s): C.W. Reich
ENSDF citation: NDS 71,709 (1994)