  40  90  51.450000  0.400000                                               90Zr
  40  91  11.220000  0.050000                                               91Zr
  40  92  17.150000  0.080000                                               92Zr
  40  94  17.380000  0.280000                                               94Zr
  40  96   2.800000  0.090000                                               96Zr
