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25 //
26 // G4NucleiPropertiesTableAME12
27 //
28 // Class description:
29 //
30 // Data updated to AME2012
31 // "The Ame2012 atomic mass evaluation (I)"
32 // by G.Audi, M.Wang, A.H.Wapstra, F.G.Kondev,
33 // M.MacCormick, X.Xu, and B.Pfeiffer
34 // Chinese Physics C36 p. 1287-1602, December 2012.
35 // "The Ame2012 atomic mass evaluation (II)"
36 // by M.Wang, G.Audi, A.H.Wapstra, F.G.Kondev,
37 // M.MacCormick, X.Xu, and B.Pfeiffer
38 // Chinese Physics C36 p. 1603-2014, December 2012.
39
40 // Author: Tatsumi Koi, SLAC - August 2016
41 // --------------------------------------------------------------------
42 #ifndef G4NucleiPropertiesTableAME12_hh
43 #define G4NucleiPropertiesTableAME12_hh 1
44
45 #include "globals.hh"
46
47 #include <cmath>
48
49 class G4NucleiProperties;
50
51 class G4NucleiPropertiesTableAME12
52 {
53 public:
54 // Destructor
55 ~G4NucleiPropertiesTableAME12() = default;
56
57 enum
58 {
59 nEntries = 3353,
60 MaxA = 295,
61 ZMax = 120
62 };
63 // Values migrated to AME12
64
65 friend class G4NucleiProperties;
66 // All methods are private and can be used only by G4NucleiProperties
67
68 private:
69 // Default constructor - this class should only be created once!
70 G4NucleiPropertiesTableAME12() = default;
71
72 // Values imported from The Ame2003 atomic mass evaluation (II)
73 static G4double GetMassExcess(G4int Z, G4int A);
74
75 // GetAtomicMass .. in Geant4 Energy units!
76 // Atomic_Mass = MassExcess + A*amu_c2
77 static G4double GetAtomicMass(G4int Z, G4int A);
78
79 // Nuclear_Mass = Atomic_Mass - electronMass
80 static G4double GetNuclearMass(G4int Z, G4int A);
81
82 static G4double GetBindingEnergy(G4int Z, G4int A);
83
84 static G4double GetBetaDecayEnergy(G4int Z, G4int A);
85
86 // Is the nucleus (A,Z) in table?
87 static G4bool IsInTable(G4int Z, G4int A);
88
89 static G4int MaxZ(G4int A);
90 static G4int MinZ(G4int A);
91
92 static G4int GetIndex(G4int Z, G4int A);
93
94 // Data Members for Class Attributes
95 //----------------------------------
96
97 // The following arrays are static to allow initialization.
98 // Initialization is done in source file
99
100 // Mass Excess
101 static const G4double MassExcess[nEntries];
102
103 // Beta Decay Energy
104 static const G4double BetaEnergy[nEntries];
105
106 // Table of Z (number of protons) and A (number of nucleons)
107 // indexArray[0][ ] --> Z
108 // indexArray[1][ ] --> A
109 static const G4int indexArray[2][nEntries];
110
111 // Reduced Table of A for shorter index search.
112 // The index in this table coincide with A-1
113 // For each A value shortTable[A-1] has the index of the 1st occurrence
114 // in the indexArray[][]
115 static const G4int shortTable[MaxA + 1];
116
117 // Electrom mass
118 static G4ThreadLocal G4double electronMass[ZMax];
119
120 static G4ThreadLocal G4bool isIntialized;
121 };
122
123 #endif
124