  72 174   0.160000  0.010000                                              174Hf
  72 176   5.260000  0.070000                                              176Hf
  72 177  18.600000  0.090000                                              177Hf
  72 178  27.280000  0.070000                                              178Hf
  72 179  13.620000  0.020000                                              179Hf
  72 180  35.080000  0.160000                                              180Hf
