44 Sc
21 23
Half life: 3.927 h 8
Jp: 2+
Decay mode: e+b+
Sn (keV): 9700 3
Sp (keV): 6696.3 17
Prod. mode: Charged particle reaction
Fast neutron activation
Literature cut-off date: 1-Jun-1990
Author(s): P.M. Endt
Update: 1-Dec-1996, R.B. Firestone
ENSDF citation: NP A521,1 (1990)

Decay properties

Mode Branching (%) Q-value (keV)
e+b+ 100 3653.3 19

Gammas from 44Sc (3.927 h 8)

Eg (keV) Ig (%) Decay mode
1157.031 99.9 e+b+
1499.43 0.912 15 e+b+
2144.2 0.0069 15 e+b+
2656.41 0.115 6 e+b+
3301.2 0.0031 15 e+b+

X-rays from 44Sc (3.927 h 8)

E (keV) I (%) Assignment
0,350 0.00087 22 Ca Lb1
0,412 0.00026 8 Ca Lb4
0,412 0.00041 12 Ca Lb3
3,600 5.1E-08 3 Ca Ka3
3,688 0.259 13 Ca Ka2
3,692 0.517 25 Ca Ka1
4,013 0.0272 13 Ca Kb3
4,013 0.054 3 Ca Kb1
4,038 8.6E-10 5 Ca Kb4

Betas from 44Sc (3.927 h 8)

>Eb endpoint (keV) Ib (%) Decay mode
352 0.010 2 e
996,8 1.04 4 e
1474,25 94.34 4 b+
2496,25 4.605 2 e