include/Geant4/G4NucleiProperties.hh

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0025 //
0026 // G4NucleiProperties
0027 //
0028 // Class description:
0029 //
0030 // Utility class to provide mass formula of nuclei (i.e. it has static
0031 // member function only).
0032
0033 // Author: V.Lara, October 1998
0034 // History:
0035 // - 17.11.1998, H.Kurashige - Migrated into particles category
0036 // - 31.03.2009, T.Koi - Migrated to AME03
0037 // --------------------------------------------------------------------
0038 #ifndef G4NucleiProperties_hh
0039 #define G4NucleiProperties_hh 1
0040
0041 #include "G4ios.hh"
0042 #include "globals.hh"
0043
0044 class G4NucleiProperties
0045 {
0046   public:
0047     G4NucleiProperties() = default;
0048     ~G4NucleiProperties() = default;
0049
0050     // Give mass of nucleus A,Z
0051     static G4double GetNuclearMass(const G4double A, const G4double Z);
0052     static G4double GetNuclearMass(const G4int A, const G4int Z);
0053
0054     // Return 'true' if the nucleus is in the stable table
0055     // (i.e. in G4NucleiPropertiesTable)
0056     static G4bool IsInStableTable(const G4double A, const G4double Z);
0057     static G4bool IsInStableTable(const G4int A, const G4int Z);
0058
0059     // Give binding energy
0060     static G4double GetBindingEnergy(const G4int A, const G4int Z);
0061     static G4double GetBindingEnergy(const G4double A, const G4double Z);
0062
0063     // Calculate Mass Excess of nucleus A,Z
0064     static G4double GetMassExcess(const G4int A, const G4int Z);
0065     static G4double GetMassExcess(const G4double A, const G4double Z);
0066
0067   private:
0068     // Hidden methods to enforce using GetNuclearMass
0069
0070     // Give mass of Atom A,Z
0071     static G4double GetAtomicMass(const G4double A, const G4double Z);
0072
0073     static G4double AtomicMass(G4double A, G4double Z);
0074
0075     static G4double NuclearMass(G4double A, G4double Z);
0076
0077     static G4double BindingEnergy(G4double A, G4double Z);
0078
0079     static G4double MassExcess(G4double A, G4double Z);
0080
0081   private:
0082     enum
0083     {
0084       MaxZ = 120
0085     };
0086     // table of orbit electrons mass - binding energy
0087     static G4ThreadLocal G4double electronMass[MaxZ];
0088
0089     static G4ThreadLocal G4bool isIntialized;
0090     static G4ThreadLocal G4double mass_proton;
0091     static G4ThreadLocal G4double mass_neutron;
0092     static G4ThreadLocal G4double mass_deuteron;
0093     static G4ThreadLocal G4double mass_triton;
0094     static G4ThreadLocal G4double mass_alpha;
0095     static G4ThreadLocal G4double mass_He3;
0096 };
0097
0098 #endif