static G4double GetNuclearMass(const G4double A, const G4double Z)
std::vector< G4double > Masses
G4He5FermiFragment(G4int anA, G4int aZ, G4int Pol, G4double ExE)
std::vector< G4int > Charges
std::vector< G4int > AtomNum
static constexpr double neutron_mass_c2