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1 // 2 // ******************************************************************** 3 // * License and Disclaimer * 4 // * * 5 // * The Geant4 software is copyright of the Copyright Holders of * 6 // * the Geant4 Collaboration. It is provided under the terms and * 7 // * conditions of the Geant4 Software License, included in the file * 8 // * LICENSE and available at http://cern.ch/geant4/license . These * 9 // * include a list of copyright holders. * 10 // * * 11 // * Neither the authors of this software system, nor their employing * 12 // * institutes,nor the agencies providing financial support for this * 13 // * work make any representation or warranty, express or implied, * 14 // * regarding this software system or assume any liability for its * 15 // * use. Please see the license in the file LICENSE and URL above * 16 // * for the full disclaimer and the limitation of liability. * 17 // * * 18 // * This code implementation is the result of the scientific and * 19 // * technical work of the GEANT4 collaboration. * 20 // * By using, copying, modifying or distributing the software (or * 21 // * any work based on the software) you agree to acknowledge its * 22 // * use in resulting scientific publications, and indicate your * 23 // * acceptance of all terms of the Geant4 Software license. * 24 // ******************************************************************** 25 // 26 // G4NucleiProperties 27 // 28 // Class description: 29 // 30 // Utility class to provide mass formula of nuclei (i.e. it has static 31 // member function only). 32 33 // Author: V.Lara, October 1998 34 // History: 35 // - 17.11.1998, H.Kurashige - Migrated into particles category 36 // - 31.03.2009, T.Koi - Migrated to AME03 37 // -------------------------------------------------------------------- 38 #ifndef G4NucleiProperties_hh 39 #define G4NucleiProperties_hh 1 40 41 #include "G4ios.hh" 42 #include "globals.hh" 43 44 class G4NucleiProperties 45 { 46 public: 47 G4NucleiProperties() = default; 48 ~G4NucleiProperties() = default; 49 50 // Give mass of nucleus A,Z 51 static G4double GetNuclearMass(const G4double A, const G4double Z); 52 static G4double GetNuclearMass(const G4int A, const G4int Z); 53 54 // Return 'true' if the nucleus is in the stable table 55 // (i.e. in G4NucleiPropertiesTable) 56 static G4bool IsInStableTable(const G4double A, const G4double Z); 57 static G4bool IsInStableTable(const G4int A, const G4int Z); 58 59 // Give binding energy 60 static G4double GetBindingEnergy(const G4int A, const G4int Z); 61 static G4double GetBindingEnergy(const G4double A, const G4double Z); 62 63 // Calculate Mass Excess of nucleus A,Z 64 static G4double GetMassExcess(const G4int A, const G4int Z); 65 static G4double GetMassExcess(const G4double A, const G4double Z); 66 67 private: 68 // Hidden methods to enforce using GetNuclearMass 69 70 // Give mass of Atom A,Z 71 static G4double GetAtomicMass(const G4double A, const G4double Z); 72 73 static G4double AtomicMass(G4double A, G4double Z); 74 75 static G4double NuclearMass(G4double A, G4double Z); 76 77 static G4double BindingEnergy(G4double A, G4double Z); 78 79 static G4double MassExcess(G4double A, G4double Z); 80 81 private: 82 enum 83 { 84 MaxZ = 120 85 }; 86 // table of orbit electrons mass - binding energy 87 static G4ThreadLocal G4double electronMass[MaxZ]; 88 89 static G4ThreadLocal G4bool isIntialized; 90 static G4ThreadLocal G4double mass_proton; 91 static G4ThreadLocal G4double mass_neutron; 92 static G4ThreadLocal G4double mass_deuteron; 93 static G4ThreadLocal G4double mass_triton; 94 static G4ThreadLocal G4double mass_alpha; 95 static G4ThreadLocal G4double mass_He3; 96 }; 97 98 #endif 99