source: trunk/source/particles/management/src/G4NucleiPropertiesTheoreticalTableA.cc@ 1303

Last change on this file since 1303 was 1196, checked in by garnier, 16 years ago

update CVS release candidate geant4.9.3.01

File size: 4.5 KB
RevLine 
[824]1//
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19// * technical work of the GEANT4 collaboration. *
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25//
26//
27// $Id: G4NucleiPropertiesTheoreticalTableA.cc,v 1.8 2006/06/29 19:25:46 gunter Exp $
[1196]28// GEANT4 tag $Name: geant4-09-03-cand-01 $
[824]29//
30//
31// ------------------------------------------------------------
32// GEANT 4 class implementation file
33//
34// ------------------------------------------------------------
35// Remove "theInstance" by H.Kurashige (12 Dec. 03)
36
37#include "G4NucleiPropertiesTheoreticalTable.hh"
38
39// Determine the table index for a Nuclide with Z protons and A nucleons
40G4int G4NucleiPropertiesTheoreticalTable::GetIndex(G4int Z, G4int A)
41{
42
43 if(A>339) {
44 G4Exception("G4NucleiPropertiesTheoreticalTable::GetIndex",
45 "Illegal arguemnt",
46 EventMustBeAborted,"Nucleon number larger than 339!");
47 } else if(A<16) {
48 G4Exception("G4NucleiPropertiesTheoreticalTable::GetIndex",
49 "Illegal arguemnt",
50 EventMustBeAborted," Nucleon number smaller than 16!");
51 } else if(Z>136) {
52 G4Exception("G4NucleiPropertiesTheoreticalTable::GetIndex",
53 "Illegal arguemnt",
54 EventMustBeAborted, "Proton number larger than 136!");
55 } else if(Z<8) {
56 G4Exception("G4NucleiPropertiesTheoreticalTable::GetIndex",
57 "Illegal arguemnt",
58 EventMustBeAborted, "Proton number smaller than 8!");
59 } else if(Z>A) {
60 G4Exception("G4NucleiPropertiesTheoreticalTable::GetIndex",
61 "Illegal arguemnt",
62 EventMustBeAborted, "Nucleon number smaller than Z!");
63 }
64
65 G4int i = shortTable[Z-8];
66 while ( i < shortTable[Z-8+1] ) {
67 if (indexArray[1][i] != A ) i++;
68 else return i;
69 }
70
71 return -1;
72}
73
74
75
76G4double G4NucleiPropertiesTheoreticalTable::GetMassExcess(G4int Z, G4int A)
77{
78 G4int i=GetIndex(Z, A);
79 if (i >= 0) {
80 return AtomicMassExcess[i]*MeV;
81 } else {
82 return 0.0;
83 }
84}
85
86G4double G4NucleiPropertiesTheoreticalTable::GetBindingEnergy(G4int Z, G4int A)
87{
88 G4int i=GetIndex(Z, A);
89 if (i >= 0){
90 const G4double Mh = 7.289034*MeV; // hydrogen atom mass excess
91 const G4double Mn = 8.071431*MeV; // neutron mass excess
92 return G4double(Z)*Mh + G4double(A-Z)*Mn - AtomicMassExcess[i]*MeV;
93 } else {
94 return 0.0;
95 }
96}
97
98
99
100G4double G4NucleiPropertiesTheoreticalTable::GetAtomicMass(G4int Z, G4int A)
101{
102 G4int i=GetIndex(Z, A);
103 if (i >= 0) {
104 return AtomicMassExcess[i]*MeV + A*amu_c2;
105 } else {
106 return 0.0;
107 }
108}
109
110
111
112G4double G4NucleiPropertiesTheoreticalTable::GetNuclearMass(G4int Z, G4int A)
113{
114 G4int i=GetIndex(Z, A);
115 if (i >= 0) {
116 return GetAtomicMass(Z,A) - G4double(Z)*electron_mass_c2 + ElectronicBindingEnergy(Z);
117 } else {
118 return 0.0;
119 }
120}
121
122G4double G4NucleiPropertiesTheoreticalTable::ElectronicBindingEnergy(G4int Z) {
123 const G4double ael = 1.433e-5*MeV; // electronic-binding constant
124 return ael*std::pow(G4double(Z),2.39);
125}
126
127G4bool G4NucleiPropertiesTheoreticalTable::IsInTable(G4int Z, G4int A)
128{
129 return (Z <= A && A >= 16 && A <= 339 && Z <= 136 && Z >= 8 && GetIndex(Z, A) >= 0);
130}
131
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