  30  64  48.630000  0.600000                                               64Zn
  30  66  27.900000  0.270000                                               66Zn
  30  67   4.100000  0.130000                                               67Zn
  30  68  18.750000  0.510000                                               68Zn
  30  70   0.620000  0.030000                                               70Zn
