Levels for Gamma-ray intensities
211Tl(n,x)174Yb # 1 -> 0 2 -> 1 3 -> 2 4 -> 3 5 -> 0 5 -> 1 5 -> 2 6 -> 4 7 -> 5 8 -> 1 8 -> 2 9 -> 2 9 -> 5 9 -> 8 10 -> 1