Isotope

Natural Abundance

Half-Life

¹⁵⁴Yb

0.4sec

¹⁵⁵Yb

1.7sec

¹⁵⁶Yb

24sec

¹⁵⁷Yb

39sec

¹⁵⁸Yb

1.5min

¹⁵⁹Yb

12sec

¹⁶⁰Yb

4.8min

¹⁶¹Yb

4.2min

¹⁶²Yb

18.9min

¹⁶³Yb

11min

¹⁶⁴Yb

1.26hr

¹⁶⁵Yb

9.9min

¹⁶⁶Yb

2.36day

¹⁶⁷Yb

17.5min

¹⁶⁸Yb

0.13%

^169mYb

46sec

¹⁶⁹Yb

32days

¹⁷⁰Yb

3.05%

¹⁷¹Yb

14.3%

¹⁷²Yb

21.9%

¹⁷³Yb

16.12%

¹⁷⁴Yb

31.8%

¹⁷⁵Yb

4.19day

^176mYb

11.4sec

¹⁷⁶Yb

12.7%

^177mYb

6.41sec

¹⁷⁷Yb

1.9hr

¹⁷⁸Yb

1.23hr

¹⁷⁹Yb

8min