Geant4  10.02.p02
G4H2O2.cc
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26 // $Id: G4H2O2.cc 85244 2014-10-27 08:24:13Z 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 // ######################################################################
45 
47 {
48  if (theInstance != 0) return theInstance;
49 
50  const G4String name = "H2O2";
51 
52  // search in particle table]
54  G4ParticleDefinition* anInstance = pTable->FindParticle(name);
55  if (anInstance == 0)
56  {
57  const G4String formatedName = "H_{2}O_{2}";
58 
59  // create molecule
60  //
61  // G4MoleculeDefinition(const G4String& name,
62  // G4double mass,
63  // G4double diffCoeff,
64  // G4int charge = 0,
65  // G4int electronicLevels = 0,
66  // G4double radius = -1,
67  // G4int atomsNumber = -1,
68  // G4double lifetime = -1,
69  // G4String aType = "",
70  // G4FakeParticleID ID = G4FakeParticleID::Create()
71  // );
72 
73  G4double mass = 34.01468 * g / Avogadro * c_squared;
74  anInstance = new G4MoleculeDefinition(name, mass, 1.4e-9 * (m * m / s), 0, // charge
75  8, // number of occupancies
76  3 * angstrom, // radius
77  4 // number of atoms
78  );
79 
80  ((G4MoleculeDefinition*) anInstance)->SetLevelOccupation(0);
81  ((G4MoleculeDefinition*) anInstance)->SetLevelOccupation(1);
82  ((G4MoleculeDefinition*) anInstance)->SetLevelOccupation(2);
83  ((G4MoleculeDefinition*) anInstance)->SetLevelOccupation(3);
84  ((G4MoleculeDefinition*) anInstance)->SetLevelOccupation(4);
85  ((G4MoleculeDefinition*) anInstance)->SetLevelOccupation(5);
86  ((G4MoleculeDefinition*) anInstance)->SetLevelOccupation(6);
87  ((G4MoleculeDefinition*) anInstance)->SetLevelOccupation(7);
88  ((G4MoleculeDefinition*) anInstance)->SetFormatedName(formatedName);
89  }
90  theInstance = reinterpret_cast<G4H2O2*>(anInstance);
91  return theInstance;
92 }
G4ParticleDefinition * FindParticle(G4int PDGEncoding)
G4String name
Definition: TRTMaterials.hh:40
static G4H2O2 * theInstance
Definition: G4H2O2.hh:62
static const double s
Definition: G4SIunits.hh:168
static G4ParticleTable * GetParticleTable()
static const double g
Definition: G4SIunits.hh:180
Definition: G4H2O2.hh:59
static const double m
Definition: G4SIunits.hh:128
static G4H2O2 * Definition()
Definition: G4H2O2.cc:46
double G4double
Definition: G4Types.hh:76
static const double angstrom
Definition: G4SIunits.hh:101