  70 168   0.130000  0.010000                                              168Yb
  70 170   3.040000  0.150000                                              170Yb
  70 171  14.280000  0.570000                                              171Yb
  70 172  21.830000  0.670000                                              172Yb
  70 173  16.130000  0.270000                                              173Yb
  70 174  31.830000  0.920000                                              174Yb
  70 176  12.760000  0.410000                                              176Yb
