how to input H- particle?

Dear fluka experts,
       I want simulate process of the H- particle through a strip foil.
And obtain the electron energy spectra of electron and proton after
electron is stripped from H- .
But I can't input H- as incident particle in fluka because the H- does
not including the fluka particle table (Table 5.1) in manual. How to
input H- particle ?
thank you very much!

                                              Hantao Jing
                                          2010-4-7
Received on Wed Apr 07 2010 - 12:11:47 CEST