Geant4_10
G4H2O2.cc
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26 // $Id: G4H2O2.cc 74551 2013-10-14 12:59:14Z gcosmo $
27 //
28 // Author: Mathieu Karamitors
29 //
30 // History:
31 // -----------
32 // 10 Oct 2011 M.Karamitros created
33 //
34 // -------------------------------------------------------------------
35 
36 #include "G4H2O2.hh"
37 #include "G4PhysicalConstants.hh"
38 #include "G4SystemOfUnits.hh"
39 #include "G4ParticleTable.hh"
40 
41 // ######################################################################
42 // ### Peroxyde ###
43 // ######################################################################
44 /*G4ThreadLocal*/ G4H2O2* G4H2O2::theInstance = 0;
45 
47 {
48  if (theInstance !=0) return theInstance;
49  const G4String name = "H_{2}O_{2}";
50  // search in particle table]
52  G4ParticleDefinition* anInstance = pTable->FindParticle(name);
53  if (anInstance ==0)
54  {
55  // create molecule
56  //
57  // G4MoleculeDefinition(G4String name,
58  // G4double mass,
59  // G4int electronsNumber,
60  // G4int electronicLevels,
61  // G4double diffCoeff,
62  // G4int atomsNumber = -1,
63  // G4double radius = -1,
64  // G4double lifetime = -1,
65  // G4String aType = "",
66  // G4MoleculeID ID = G4MoleculeID::Create()
67  // );
68 
69  G4double mass = 34.01468*g/Avogadro * c_squared;
70  anInstance = new G4MoleculeDefinition(name, mass,
71  18, 10,
72  1.4e-9*(m*m/s),
73  4, 3 * angstrom);
74 
75  ((G4MoleculeDefinition*) anInstance)->SetLevelOccupation(0);
76  ((G4MoleculeDefinition*) anInstance)->SetLevelOccupation(1);
77  ((G4MoleculeDefinition*) anInstance)->SetLevelOccupation(2);
78  ((G4MoleculeDefinition*) anInstance)->SetLevelOccupation(3);
79  ((G4MoleculeDefinition*) anInstance)->SetLevelOccupation(4);
80  ((G4MoleculeDefinition*) anInstance)->SetLevelOccupation(5);
81  ((G4MoleculeDefinition*) anInstance)->SetLevelOccupation(6);
82  ((G4MoleculeDefinition*) anInstance)->SetLevelOccupation(7);
83 
84  }
85  theInstance = reinterpret_cast<G4H2O2*>(anInstance);
86  return theInstance;
87 }
G4ParticleDefinition * FindParticle(G4int PDGEncoding)
const XML_Char * s
Definition: expat.h:262
const XML_Char * name
Definition: expat.h:151
float Avogadro
Definition: hepunit.py:253
function g(Y1, Y2, PT2)
Definition: hijing1.383.f:5205
static G4ParticleTable * GetParticleTable()
Definition: G4H2O2.hh:50
int angstrom
Definition: hepunit.py:36
static G4H2O2 * Definition()
Definition: G4H2O2.cc:46
double G4double
Definition: G4Types.hh:76