150 Tm
69 81
Half life: 2.2 s 2
Jp: (6-)
Decay mode: e+b+, ep
Sn (keV): 1.08E4 sy
Sp (keV): 3 sy
Literature cut-off date: 1-Mar-1995
Author(s): E. derMateosian and J.K. Tuli
ENSDF citation: NDS 75,827 (1995)

Decay properties

Mode Branching (%) Q-value (keV)
e+b+ 100 1.11E4 sy
ep 1.2 3

Gammas from 150Tm (2.2 s 2)

Eg (keV) Ig (%) Decay mode
100.5 1 1.1 3 e+b+
171.5 1 * ep
207.6 2 82 5 e+b+
226 e+b+
263 e+b+
280 e+b+
305 e+b+
343.9 1 * ep
360.4 5 4.6 9 e+b+
372.4 2 9.1 18 e+b+
436.7 1 * ep
474.5 2 86 7 e+b+
508.4 5 ~9 e+b+
594.1 2 13.7 18 e+b+
628 e+b+
712 e+b+
715.4 3 6.4 18 e+b+
726 e+b+
734.6 3 1.5 3 e+b+
1096 e+b+
1400.4 4 4.1 5 e+b+
1400.4 4 4.1 5 e+b+
1513.8 3.3 4 e+b+
1578.9 2 91 e+b+
1786.3 3 9 3 e+b+
2177.4 2.9 5 e+b+

X-rays from 150Tm (2.2 s 2)

E (keV) I (%) Assignment
6,151 0.049 5 Er Ll
6,905 0.126 9 Er La2
6,949 1.14 8 Er La1
7,058 0.0161 13 Er Lh
7,745 0.064 10 Er Lb4
7,811 0.75 6 Er Lb1
7,909 0.0127 9 Er Lb6
7,939 0.101 16 Er Lb3
8,186 0.228 16 Er Lb2
9,088 0.133 11 Er Lg1
9,385 0.020 3 Er Lg2
9,431 0.029 5 Er Lg3
47,734 0.00167 7 Er Ka3
48,221 3.64 14 Er Ka2
49,128 6.45 24 Er Ka1
55,480 0.674 25 Er Kb3
55,674 1.30 5 Er Kb1
56,054 0.0248 13 Er Kb5
57,142 0.438 16 Er Kb2
57,313 0.130 7 Er Kb4

Betas from 150Tm (2.2 s 2)

>Eb endpoint (keV) Ib (%) Decay mode
5100 1.2 3 e
5640 2.4 4 b+
6304 2.9 4 b+
6662 0.48 15 e
7082,5 1.5 3 b+
7224 13 2 b+
7326 0.41 11 e
7344,2 1.2 3 b+
7444,7 7 2 b+
7456,8 4.2 9 b+
7783,6 13.4 17 b+
7817,1 47 8 b+
8104,5 0.14 4 e
8246 1.2 3 e
8366,2 0.23 8 e
8466,7 0.6 2 e
8478,8 0.36 11 e
8805,6 2.2 5 e
8839,1 3.5 9 e