47 K
19 28
Half life: 17.50 s 24
Jp: 1/2+
Decay mode: b-
Ex(keV): 0 6
Sn (keV): 8349 16
Sp (keV): 13265 41
Prod. mode: Charged particle reaction
Photon reaction
Literature cut-off date: 14-Dec-1994
Author(s): T.W. Burrows
ENSDF citation: NDS 74,1 (1995)

Decay properties

Mode Branching (%) Q-value (keV)
b- 100 6643 8

Gammas from 47K (17.50 s 24)

Eg (keV) Ig (%) Decay mode
564.79 8 13.27 24 b-
586.01 8 79.7 14 b-
2013.50 14 93 b-
2511.1 8 1.21 19 b-
2578.26 12 5.60 9 b-
2599.40 20 1.05 8 b-

X-rays from 47K (17.50 s 24)

E (keV) I (%) Assignment
0,350 2.2E-06 6 Ca Lb1
0,412 1E-06 3 Ca Lb3
0,412 6.2E-07 19 Ca Lb4
3,600 1.32E-10 7 Ca Ka3
3,688 0.00067 3 Ca Ka2
3,692 0.00133 6 Ca Ka1
4,013 1.38E-04 6 Ca Kb1
4,013 7.0E-05 3 Ca Kb3

Betas from 47K (17.50 s 24)

>Eb endpoint (keV) Ib (%) Decay mode
2112 1.18 20 b-
4043,45 79.8 19 b-
4064,66 18.7 4 b-
4629,46 2.0 b-