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G4Electron_aq.cc
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26 // $Id: G4Electron_aq.cc 101790 2016-11-28 15:33:44Z gcosmo $
27 //
28 // Author: Mathieu Karamitors
29 //
30 // History:
31 // -----------
32 // 10 Oct 2011 M.Karamitros created
33 //
34 // -------------------------------------------------------------------
35 
36 #include "G4Electron_aq.hh"
37 #include "G4PhysicalConstants.hh"
38 #include "G4SystemOfUnits.hh"
39 #include "G4ParticleTable.hh"
40 
41 // ######################################################################
42 // ### Electron_aq ###
43 // ######################################################################
45 
47 {
48  if (theInstance != 0) return theInstance;
49  const G4String name = "e_aq";
50  // search in particle table]
52  G4ParticleDefinition* anInstance = pTable->FindParticle(name);
53  if (anInstance == 0)
54  {
55 
56  const G4String formatedName = "e_{aq}";
57  // create molecule
58  //
59  // G4MoleculeDefinition(const G4String& name,
60  // G4double mass,
61  // G4double diffCoeff,
62  // G4int charge = 0,
63  // G4int electronicLevels = 0,
64  // G4double radius = -1,
65  // G4int atomsNumber = -1,
66  // G4double lifetime = -1,
67  // G4String aType = "",
68  // G4FakeParticleID ID = G4FakeParticleID::Create()
69  // );
70 
71  G4double mass = 1 * g / Avogadro * c_squared;
72  anInstance = new G4MoleculeDefinition(name, mass, 4.9e-9 * (m * m / s), -1,
73  1, 0.23 * nm);
74  // radius from K.D. Jordan, Sciencem vol. 306 p.618
75 
76  ((G4MoleculeDefinition*) anInstance)->SetLevelOccupation(0, 1);
77  ((G4MoleculeDefinition*) anInstance)->SetFormatedName(formatedName);
78 
79  }
80  theInstance = reinterpret_cast<G4Electron_aq*>(anInstance);
81  return theInstance;
82 }
G4ParticleDefinition * FindParticle(G4int PDGEncoding)
const XML_Char * name
Definition: expat.h:151
static G4ParticleTable * GetParticleTable()
static constexpr double nm
Definition: G4SIunits.hh:112
static G4Electron_aq * Definition()
static constexpr double g
Definition: G4SIunits.hh:183
static constexpr double m
Definition: G4SIunits.hh:129
const XML_Char * s
Definition: expat.h:262
static constexpr double c_squared
double G4double
Definition: G4Types.hh:76
static constexpr double Avogadro
static G4Electron_aq * theInstance