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25 // 22 //
26 // 23 //
27 // ------------------------------------------- 24 // -------------------------------------------------------------------
28 // 25 //
29 // GEANT4 Class file 26 // GEANT4 Class file
30 // 27 //
31 // 28 //
32 // File name: G4hParametrisedLossModel 29 // File name: G4hParametrisedLossModel
33 // 30 //
34 // Author: V.Ivanchenko (Vladimir.Ivanc 31 // Author: V.Ivanchenko (Vladimir.Ivanchenko@cern.ch)
35 // << 32 //
36 // Creation date: 20 July 2000 33 // Creation date: 20 July 2000
37 // 34 //
38 // Modifications: << 35 // Modifications:
39 // 20/07/2000 V.Ivanchenko First implementati 36 // 20/07/2000 V.Ivanchenko First implementation
40 // 18/08/2000 V.Ivanchenko TRIM85 model is ad 37 // 18/08/2000 V.Ivanchenko TRIM85 model is added
41 // 03/10/2000 V.Ivanchenko CodeWizard clean u 38 // 03/10/2000 V.Ivanchenko CodeWizard clean up
42 // 10/05/2001 V.Ivanchenko Clean up againist 39 // 10/05/2001 V.Ivanchenko Clean up againist Linux compilation with -Wall
43 // 30/12/2003 V.Ivanchenko SRIM2003 model is <<
44 // 07/05/2004 V.Ivanchenko Fix Graphite probl <<
45 // 40 //
46 // Class Description: << 41 // Class Description:
47 // 42 //
48 // Low energy protons/ions electronic stopping 43 // Low energy protons/ions electronic stopping power parametrisation
49 // 44 //
50 // Class Description: End << 45 // Class Description: End
51 // 46 //
52 // ------------------------------------------- 47 // -------------------------------------------------------------------
53 // 48 //
54 //....oooOO0OOooo........oooOO0OOooo........oo 49 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
55 //....oooOO0OOooo........oooOO0OOooo........oo 50 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
56 51
57 #include "G4hParametrisedLossModel.hh" << 52 #include "G4hParametrisedLossModel.hh"
58 <<
59 #include "globals.hh" <<
60 #include "G4PhysicalConstants.hh" <<
61 #include "G4SystemOfUnits.hh" <<
62 #include "G4UnitsTable.hh" 53 #include "G4UnitsTable.hh"
>> 54 #include "globals.hh"
>> 55 #include "G4hZiegler1977p.hh"
>> 56 #include "G4hZiegler1977He.hh"
63 #include "G4hZiegler1985p.hh" 57 #include "G4hZiegler1985p.hh"
64 #include "G4hICRU49p.hh" 58 #include "G4hICRU49p.hh"
65 #include "G4hICRU49He.hh" 59 #include "G4hICRU49He.hh"
66 #include "G4DynamicParticle.hh" 60 #include "G4DynamicParticle.hh"
67 #include "G4ParticleDefinition.hh" 61 #include "G4ParticleDefinition.hh"
68 #include "G4ElementVector.hh" 62 #include "G4ElementVector.hh"
69 #include "G4Material.hh" 63 #include "G4Material.hh"
70 #include "G4Exp.hh" <<
71 64
72 //....oooOO0OOooo........oooOO0OOooo........oo 65 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
73 66
74 G4hParametrisedLossModel::G4hParametrisedLossM << 67 G4hParametrisedLossModel::G4hParametrisedLossModel(const G4String& name):
75 :G4VLowEnergyModel(name), modelName(name) << 68 G4VLowEnergyModel(name)
76 { 69 {
>> 70 modelName = name ;
77 InitializeMe(); 71 InitializeMe();
78 } 72 }
79 73
80 //....oooOO0OOooo........oooOO0OOooo........oo 74 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
81 75
82 void G4hParametrisedLossModel::InitializeMe() 76 void G4hParametrisedLossModel::InitializeMe()
83 { 77 {
84 expStopPower125 = 0.; <<
85 <<
86 theZieglerFactor = eV*cm2*1.0e-15 ; 78 theZieglerFactor = eV*cm2*1.0e-15 ;
87 79
88 // Registration of parametrisation models 80 // Registration of parametrisation models
89 const G4String& blank(" "); << 81 G4String blank = G4String(" ") ;
90 const G4String& ir49p("ICRU_R49p"); << 82 G4String zi77p = G4String("Ziegler1977p") ;
91 const G4String& ir49He("ICRU_R49He"); << 83 G4String zi77He = G4String("Ziegler1977He") ;
92 const G4String& zi85p("Ziegler1985p"); << 84 G4String ir49p = G4String("ICRU_R49p") ;
93 if(zi85p == modelName) { << 85 G4String ir49He = G4String("ICRU_R49He") ;
94 eStopingPowerTable = new G4hZiegler1985p << 86 G4String zi85p = G4String("Ziegler1985p") ;
>> 87 if(zi77p == modelName) {
>> 88 eStopingPowerTable = new G4hZiegler1977p();
95 highEnergyLimit = 100.0*MeV; 89 highEnergyLimit = 100.0*MeV;
96 lowEnergyLimit = 1.0*keV; 90 lowEnergyLimit = 1.0*keV;
>> 91
>> 92 } else if(zi77He == modelName) {
>> 93 eStopingPowerTable = new G4hZiegler1977He();
>> 94 highEnergyLimit = 10.0*MeV/4.0;
>> 95 lowEnergyLimit = 1.0*keV/4.0;
>> 96
>> 97 } else if(zi85p == modelName) {
>> 98 eStopingPowerTable = new G4hZiegler1985p();
>> 99 highEnergyLimit = 100.0*MeV;
>> 100 lowEnergyLimit = 1.0*eV;
97 101
98 } else if(ir49p == modelName || blank == mod 102 } else if(ir49p == modelName || blank == modelName) {
99 eStopingPowerTable = new G4hICRU49p(); 103 eStopingPowerTable = new G4hICRU49p();
100 highEnergyLimit = 2.0*MeV; 104 highEnergyLimit = 2.0*MeV;
101 lowEnergyLimit = 1.0*keV; 105 lowEnergyLimit = 1.0*keV;
102 106
103 } else if(ir49He == modelName) { 107 } else if(ir49He == modelName) {
104 eStopingPowerTable = new G4hICRU49He(); 108 eStopingPowerTable = new G4hICRU49He();
105 highEnergyLimit = 10.0*MeV/4.0; 109 highEnergyLimit = 10.0*MeV/4.0;
106 lowEnergyLimit = 1.0*keV/4.0; 110 lowEnergyLimit = 1.0*keV/4.0;
107 << 111
108 } else { 112 } else {
109 eStopingPowerTable = new G4hICRU49p(); << 113 G4cout <<
110 highEnergyLimit = 2.0*MeV; << 114 "G4hLowEnergyIonisation warning: There is no table with the modelName <"
111 lowEnergyLimit = 1.0*keV; << 115 << modelName << ">" << "for electronic stopping, <ICRU_R49p> is applied"
112 G4cout << "G4hParametrisedLossModel Warn << 116 << G4endl;
113 << "> is unknown - default <" << 117 eStopingPowerTable = new G4hICRU49p();
114 << ir49p << ">" << " is used for << 118 highEnergyLimit = 2.0*MeV;
115 << G4endl; << 119 lowEnergyLimit = 1.0*keV;
116 modelName = ir49p; << 120 }
117 } << 121 //G4cout << "G4hParametrisedLossModel: the model <" << modelName
118 /* << 122 // << "> is accepted" << G4endl;
119 G4cout << "G4hParametrisedLossModel: the <<
120 << modelName << ">" << " is used <<
121 << G4endl; <<
122 */ <<
123 } 123 }
124 <<
125 //....oooOO0OOooo........oooOO0OOooo........oo 124 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
126 125
127 G4hParametrisedLossModel::~G4hParametrisedLoss << 126 G4hParametrisedLossModel::~G4hParametrisedLossModel()
128 { 127 {
129 delete eStopingPowerTable; 128 delete eStopingPowerTable;
130 } 129 }
131 130
132 //....oooOO0OOooo........oooOO0OOooo........oo 131 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
133 132
134 G4double G4hParametrisedLossModel::TheValue(co << 133 G4double G4hParametrisedLossModel::TheValue(
135 const G4Material* material) << 134 const G4DynamicParticle* particle,
>> 135 const G4Material* material)
136 { 136 {
137 G4double scaledEnergy = (particle->GetKineti 137 G4double scaledEnergy = (particle->GetKineticEnergy())
138 * proton_mass_c2/(part 138 * proton_mass_c2/(particle->GetMass());
139 G4double factor = theZieglerFactor; << 139
140 if (scaledEnergy < lowEnergyLimit) { << 140 G4double eloss = StoppingPower(material,scaledEnergy) * theZieglerFactor;
141 if (modelName != "QAO") factor *= std::sqr <<
142 scaledEnergy = lowEnergyLimit; <<
143 } <<
144 G4double eloss = StoppingPower(material,scal <<
145 141
146 return eloss; 142 return eloss;
147 } 143 }
148 144
149 //....oooOO0OOooo........oooOO0OOooo........oo 145 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
150 146
151 G4double G4hParametrisedLossModel::TheValue(co << 147 G4double G4hParametrisedLossModel::TheValue(
152 const G4Material* material, << 148 const G4ParticleDefinition* aParticle,
153 G4double kineticEnergy) << 149 const G4Material* material,
>> 150 G4double kineticEnergy)
154 { 151 {
155 G4double scaledEnergy = kineticEnergy 152 G4double scaledEnergy = kineticEnergy
156 * proton_mass_c2/(aPar 153 * proton_mass_c2/(aParticle->GetPDGMass());
157 154
158 G4double factor = theZieglerFactor; << 155 G4double eloss = StoppingPower(material,scaledEnergy) * theZieglerFactor;
159 if (scaledEnergy < lowEnergyLimit) { << 156
160 if (modelName != "QAO") factor *= std::sqr << 157 // G4cout << "G4hParametrisedLossModel: the model <" << modelName
161 scaledEnergy = lowEnergyLimit; << 158 // << "> return " << eloss*mm/MeV << G4endl;
162 } <<
163 G4double eloss = StoppingPower(material,scal <<
164 159
165 return eloss; 160 return eloss;
166 } 161 }
167 162
168 //....oooOO0OOooo........oooOO0OOooo........oo 163 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
169 << 164
170 G4double G4hParametrisedLossModel::LowEnergyLi << 165 G4double G4hParametrisedLossModel::LowEnergyLimit(
171 const G4Material*) const << 166 const G4ParticleDefinition* aParticle,
>> 167 const G4Material* material) const
172 { 168 {
173 return lowEnergyLimit; 169 return lowEnergyLimit;
174 } << 170 }
175 171
176 //....oooOO0OOooo........oooOO0OOooo........oo 172 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
177 << 173
178 G4double G4hParametrisedLossModel::HighEnergyL << 174 G4double G4hParametrisedLossModel::HighEnergyLimit(
179 const G4Material*) const << 175 const G4ParticleDefinition* aParticle,
>> 176 const G4Material* material) const
180 { 177 {
181 return highEnergyLimit; 178 return highEnergyLimit;
182 } << 179 }
183 //....oooOO0OOooo........oooOO0OOooo........oo 180 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
184 << 181
185 G4double G4hParametrisedLossModel::LowEnergyLi << 182 G4double G4hParametrisedLossModel::LowEnergyLimit(
>> 183 const G4ParticleDefinition* aParticle) const
186 { 184 {
187 return lowEnergyLimit; 185 return lowEnergyLimit;
188 } << 186 }
189 187
190 //....oooOO0OOooo........oooOO0OOooo........oo 188 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
191 << 189
192 G4double G4hParametrisedLossModel::HighEnergyL << 190 G4double G4hParametrisedLossModel::HighEnergyLimit(
>> 191 const G4ParticleDefinition* aParticle) const
193 { 192 {
194 return highEnergyLimit; 193 return highEnergyLimit;
195 } << 194 }
196 195
197 //....oooOO0OOooo........oooOO0OOooo........oo 196 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
198 << 197
199 G4bool G4hParametrisedLossModel::IsInCharge(co << 198 G4bool G4hParametrisedLossModel::IsInCharge(
200 const G4Material*) const << 199 const G4DynamicParticle* particle,
>> 200 const G4Material* material) const
201 { 201 {
202 return true; 202 return true;
203 } 203 }
204 204
205 //....oooOO0OOooo........oooOO0OOooo........oo 205 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
206 << 206
207 G4bool G4hParametrisedLossModel::IsInCharge(co << 207 G4bool G4hParametrisedLossModel::IsInCharge(
208 const G4Material*) const << 208 const G4ParticleDefinition* aParticle,
>> 209 const G4Material* material) const
209 { 210 {
210 return true; 211 return true;
211 } 212 }
212 213
213 //....oooOO0OOooo........oooOO0OOooo........oo 214 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
214 215
215 G4double G4hParametrisedLossModel::StoppingPow << 216 G4double G4hParametrisedLossModel::StoppingPower(
216 G4double kineticEnergy) << 217 const G4Material* material,
>> 218 G4double kineticEnergy)
217 { 219 {
218 G4double eloss = 0.0; 220 G4double eloss = 0.0;
219 << 221 const G4int numberOfElements = material->GetNumberOfElements() ;
220 const std::size_t numberOfElements = materia <<
221 const G4double* theAtomicNumDensityVector = 222 const G4double* theAtomicNumDensityVector =
222 material->GetAtomicNumDensityVector() ; << 223 material->GetAtomicNumDensityVector() ;
223 << 224
224 <<
225 // compound material with parametrisation <<
226 if( (eStopingPowerTable->HasMaterial(materia <<
227 <<
228 eloss = eStopingPowerTable->StoppingPower( <<
229 if ("QAO" != modelName) { <<
230 eloss *= material->GetTotNbOfAtomsPerVo <<
231 if(1 < numberOfElements) { <<
232 G4int nAtoms = 0; <<
233 <<
234 const G4int* theAtomsVector = material <<
235 for (std::size_t iel=0; iel<numberOfEl <<
236 nAtoms += theAtomsVector[iel]; <<
237 } <<
238 eloss /= nAtoms; <<
239 } <<
240 } <<
241 <<
242 // pure material 225 // pure material
243 } else if(1 == numberOfElements) { << 226 if(1 == numberOfElements) {
244 227
245 G4double z = material->GetZ(); 228 G4double z = material->GetZ();
246 eloss = (eStopingPowerTable->ElectronicSto 229 eloss = (eStopingPowerTable->ElectronicStoppingPower(z, kineticEnergy))
247 * (material->Ge 230 * (material->GetTotNbOfAtomsPerVolume()) ;
248 231
>> 232 // compaund material with parametrisation
>> 233 } else if( (eStopingPowerTable->HasMaterial(material)) ) {
>> 234
>> 235 eloss = eStopingPowerTable->StoppingPower(material, kineticEnergy)
>> 236 * (material->GetTotNbOfAtomsPerVolume()) ;
>> 237 G4int nAtoms = 0;
>> 238
>> 239 const G4int* theAtomsVector = material->GetAtomsVector() ;
>> 240 for (G4int iel=0; iel<numberOfElements; iel++) {
>> 241 nAtoms += theAtomsVector[iel];
>> 242 }
>> 243 eloss /= nAtoms;
>> 244
249 // Experimental data exist only for kinetic 245 // Experimental data exist only for kinetic energy 125 keV
250 } else if( MolecIsInZiegler1988(material)) { << 246 } else if( MolecIsInZiegler1988(material) ) {
251 247
252 // Cycle over elements - calculation based o << 248 // Cycle over elements - calculation based on Bragg's rule
253 G4double eloss125 = 0.0 ; 249 G4double eloss125 = 0.0 ;
254 const G4ElementVector* theElementVector = 250 const G4ElementVector* theElementVector =
255 material->GetElemen 251 material->GetElementVector() ;
256 << 252
257 <<
258 // loop for the elements in the material 253 // loop for the elements in the material
259 for (std::size_t i=0; i<numberOfElements; << 254 for (G4int i=0; i<numberOfElements; i++) {
260 const G4Element* element = (*theElementV 255 const G4Element* element = (*theElementVector)[i] ;
261 G4double z = element->GetZ() ; 256 G4double z = element->GetZ() ;
262 eloss +=(eStopingPowerTable->Electron 257 eloss +=(eStopingPowerTable->ElectronicStoppingPower(z,kineticEnergy))
263 * theAtomi 258 * theAtomicNumDensityVector[i] ;
264 eloss125 +=(eStopingPowerTable->Electron 259 eloss125 +=(eStopingPowerTable->ElectronicStoppingPower(z,125.0*keV))
265 * theAtomi 260 * theAtomicNumDensityVector[i] ;
266 } << 261 }
267 262
268 // Chemical factor is taken into account 263 // Chemical factor is taken into account
269 if (eloss125 > 0.0) { << 264 eloss *= ChemicalFactor(kineticEnergy, eloss125) ;
270 eloss *= ChemicalFactor(kineticEnergy, e << 265
271 } <<
272 <<
273 // Brugg's rule calculation 266 // Brugg's rule calculation
274 } else { 267 } else {
275 const G4ElementVector* theElementVector = 268 const G4ElementVector* theElementVector =
276 material->GetElemen 269 material->GetElementVector() ;
277 << 270
278 // loop for the elements in the material 271 // loop for the elements in the material
279 for (std::size_t i=0; i<numberOfElements; << 272 for (G4int i=0; i<numberOfElements; i++)
280 { 273 {
281 const G4Element* element = (*theElementV 274 const G4Element* element = (*theElementVector)[i] ;
282 G4double z = element->GetZ() ; 275 G4double z = element->GetZ() ;
283 eloss += (eStopingPowerTable->Electron 276 eloss += (eStopingPowerTable->ElectronicStoppingPower(z,kineticEnergy))
284 * theAtomic 277 * theAtomicNumDensityVector[i];
285 } << 278 }
286 } 279 }
287 return eloss; 280 return eloss;
288 } 281 }
289 282
290 //....oooOO0OOooo........oooOO0OOooo........oo 283 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
291 284
292 G4bool G4hParametrisedLossModel::MolecIsInZieg 285 G4bool G4hParametrisedLossModel::MolecIsInZiegler1988(
293 const G4Mater << 286 const G4Material* material)
294 { 287 {
295 // The list of molecules from 288 // The list of molecules from
296 // J.F.Ziegler and J.M.Manoyan, The stopping 289 // J.F.Ziegler and J.M.Manoyan, The stopping of ions in compaunds,
297 // Nucl. Inst. & Meth. in Phys. Res. B35 (19 290 // Nucl. Inst. & Meth. in Phys. Res. B35 (1988) 215-228.
298 << 291
299 G4String myFormula = G4String(" ") ; 292 G4String myFormula = G4String(" ") ;
300 const G4String chFormula = material->GetChem 293 const G4String chFormula = material->GetChemicalFormula() ;
301 if (myFormula == chFormula ) return false ; 294 if (myFormula == chFormula ) return false ;
302 << 295
303 // There are no evidence for difference of 296 // There are no evidence for difference of stopping power depended on
304 // phase of the compound except for water. << 297 // phase of the compound except for water. The stopping power of the
305 // water in gas phase can be predicted usin 298 // water in gas phase can be predicted using Bragg's rule.
306 // << 299 //
307 // No chemical factor for water-gas << 300 // No chemical factor for water-gas
308 << 301
309 myFormula = G4String("H_2O") ; 302 myFormula = G4String("H_2O") ;
310 const G4State theState = material->GetState( 303 const G4State theState = material->GetState() ;
311 if( theState == kStateGas && myFormula == ch 304 if( theState == kStateGas && myFormula == chFormula) return false ;
312 << 305
313 const std::size_t numberOfMolecula = 53 ; << 306 const size_t numberOfMolecula = 53 ;
314 307
315 // The coffecient from Table.4 of Ziegler & 308 // The coffecient from Table.4 of Ziegler & Manoyan
316 static const G4double HeEff = 2.8735 ; << 309 const G4double HeEff = 2.8735 ;
317 << 310
318 static const G4String name[numberOfMolecula] << 311 static G4String name[numberOfMolecula] = {
319 "H_2O", "C_2H_4O", "C_3H_6O", "C_2 << 312 "H_2O", "C_2H_4O", "C_3H_6O", "C_2H_2", "C_H_3OH",
320 "C_2H_5OH", "C_3H_7OH", "C_3H_4", "NH 313 "C_2H_5OH", "C_3H_7OH", "C_3H_4", "NH_3", "C_14H_10",
321 "C_6H_6", "C_4H_10", "C_4H_6", "C_ 314 "C_6H_6", "C_4H_10", "C_4H_6", "C_4H_8O", "CCl_4",
322 "CF_4", "C_6H_8", "C_6H_12", "C_ 315 "CF_4", "C_6H_8", "C_6H_12", "C_6H_10O", "C_6H_10",
323 "C_8H_16", "C_5H_10", "C_5H_8", "C_ 316 "C_8H_16", "C_5H_10", "C_5H_8", "C_3H_6-Cyclopropane","C_2H_4F_2",
324 "C_2H_2F_2", "C_4H_8O_2", "C_2H_6", "C_ 317 "C_2H_2F_2", "C_4H_8O_2", "C_2H_6", "C_2F_6", "C_2H_6O",
325 "C_3H_6O", "C_4H_10O", "C_2H_4", "C_ 318 "C_3H_6O", "C_4H_10O", "C_2H_4", "C_2H_4O", "C_2H_4S",
326 "SH_2", "CH_4", "CCLF_3", "CC 319 "SH_2", "CH_4", "CCLF_3", "CCl_2F_2", "CHCl_2F",
327 "(CH_3)_2S", "N_2O", "C_5H_10O", "C_ << 320 "(CH_3)_2S", "N_2O", "C_5H_10O", "C_8H_6", "(CH_2)_N",
328 "(C_3H_6)_N","(C_8H_8)_N", "C_3H_8", "C_ 321 "(C_3H_6)_N","(C_8H_8)_N", "C_3H_8", "C_3H_6-Propylene", "C_3H_6O",
329 "C_3H_6S", "C_4H_4S", "C_7H_8" 322 "C_3H_6S", "C_4H_4S", "C_7H_8"
330 }; << 323 } ;
331 << 324
332 static const G4double expStopping[numberOfMo << 325 static G4double expStopping[numberOfMolecula] = {
333 66.1, 190.4, 258.7, 42.2, 141.5, << 326 66.1, 190.4, 258.7, 42.2, 141.5,
334 210.9, 279.6, 198.8, 31.0, 267.5, 327 210.9, 279.6, 198.8, 31.0, 267.5,
335 122.8, 311.4, 260.3, 328.9, 391.3, 328 122.8, 311.4, 260.3, 328.9, 391.3,
336 206.6, 374.0, 422.0, 432.0, 398.0, 329 206.6, 374.0, 422.0, 432.0, 398.0,
337 554.0, 353.0, 326.0, 74.6, 220.5, 330 554.0, 353.0, 326.0, 74.6, 220.5,
338 197.4, 362.0, 170.0, 330.5, 211.3, 331 197.4, 362.0, 170.0, 330.5, 211.3,
339 262.3, 349.6, 51.3, 187.0, 236.9, 332 262.3, 349.6, 51.3, 187.0, 236.9,
340 121.9, 35.8, 247.0, 292.6, 268.0, 333 121.9, 35.8, 247.0, 292.6, 268.0,
341 262.3, 49.0, 398.9, 444.0, 22.91, 334 262.3, 49.0, 398.9, 444.0, 22.91,
342 68.0, 155.0, 84.0, 74.2, 254.7, 335 68.0, 155.0, 84.0, 74.2, 254.7,
343 306.8, 324.4, 420.0 336 306.8, 324.4, 420.0
344 } ; 337 } ;
345 338
346 static const G4double expCharge[numberOfMole << 339 static G4double expCharge[numberOfMolecula] = {
347 HeEff, HeEff, HeEff, 1.0, HeEff, << 340 HeEff, HeEff, HeEff, 1.0, HeEff,
348 HeEff, HeEff, HeEff, 1.0, 1.0, 341 HeEff, HeEff, HeEff, 1.0, 1.0,
349 1.0, HeEff, HeEff, HeEff, HeEff, 342 1.0, HeEff, HeEff, HeEff, HeEff,
350 HeEff, HeEff, HeEff, HeEff, HeEff, 343 HeEff, HeEff, HeEff, HeEff, HeEff,
351 HeEff, HeEff, HeEff, 1.0, HeEff, 344 HeEff, HeEff, HeEff, 1.0, HeEff,
352 HeEff, HeEff, HeEff, HeEff, HeEff, 345 HeEff, HeEff, HeEff, HeEff, HeEff,
353 HeEff, HeEff, 1.0, HeEff, HeEff, 346 HeEff, HeEff, 1.0, HeEff, HeEff,
354 HeEff, 1.0, HeEff, HeEff, HeEff, 347 HeEff, 1.0, HeEff, HeEff, HeEff,
355 HeEff, 1.0, HeEff, HeEff, 1.0, 348 HeEff, 1.0, HeEff, HeEff, 1.0,
356 1.0, 1.0, 1.0, 1.0, HeEff, 349 1.0, 1.0, 1.0, 1.0, HeEff,
357 HeEff, HeEff, HeEff 350 HeEff, HeEff, HeEff
358 } ; 351 } ;
359 352
360 static const G4double numberOfAtomsPerMolecu << 353 static G4double numberOfAtomsPerMolecula[numberOfMolecula] = {
361 3.0, 7.0, 10.0, 4.0, 6.0, << 354 3.0, 7.0, 10.0, 4.0, 6.0,
362 9.0, 12.0, 7.0, 4.0, 24.0, 355 9.0, 12.0, 7.0, 4.0, 24.0,
363 12.0, 14.0, 10.0, 13.0, 5.0, 356 12.0, 14.0, 10.0, 13.0, 5.0,
364 5.0, 14.0, 18.0, 17.0, 17.0, 357 5.0, 14.0, 18.0, 17.0, 17.0,
365 24.0, 15.0, 13.0, 9.0, 8.0, 358 24.0, 15.0, 13.0, 9.0, 8.0,
366 6.0, 14.0, 8.0, 8.0, 9.0, 359 6.0, 14.0, 8.0, 8.0, 9.0,
367 10.0, 15.0, 6.0, 7.0, 7.0, 360 10.0, 15.0, 6.0, 7.0, 7.0,
368 3.0, 5.0, 5.0, 5.0, 5.0, 361 3.0, 5.0, 5.0, 5.0, 5.0,
369 9.0, 3.0, 16.0, 14.0, 3.0, 362 9.0, 3.0, 16.0, 14.0, 3.0,
370 9.0, 16.0, 11.0, 9.0, 10.0, 363 9.0, 16.0, 11.0, 9.0, 10.0,
371 10.0, 9.0, 15.0 364 10.0, 9.0, 15.0
372 } ; 365 } ;
373 366
374 // Search for the compaund in the table 367 // Search for the compaund in the table
375 for (std::size_t i=0; i<numberOfMolecula; ++ << 368 for (size_t i=0; i<numberOfMolecula; i++)
376 { << 369 {
377 if(chFormula == name[i]) { << 370 if(chFormula == name[i]) {
378 G4double exp125 = expStopping[i] * << 371 G4double exp125 = expStopping[i] *
379 (material->GetTotNbOfAtoms 372 (material->GetTotNbOfAtomsPerVolume()) /
380 (expCharge[i] * numberOfAt 373 (expCharge[i] * numberOfAtomsPerMolecula[i]) ;
381 SetExpStopPower125(exp125) ; 374 SetExpStopPower125(exp125) ;
382 return true ; 375 return true ;
383 } 376 }
384 } 377 }
385 << 378
386 return false ; 379 return false ;
387 } 380 }
388 381
389 //....oooOO0OOooo........oooOO0OOooo........oo 382 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
390 383
391 G4double G4hParametrisedLossModel::ChemicalFac 384 G4double G4hParametrisedLossModel::ChemicalFactor(
392 G4double kineticEn 385 G4double kineticEnergy, G4double eloss125) const
393 { 386 {
394 // Approximation of Chemical Factor accordin 387 // Approximation of Chemical Factor according to
395 // J.F.Ziegler and J.M.Manoyan, The stopping 388 // J.F.Ziegler and J.M.Manoyan, The stopping of ions in compaunds,
396 // Nucl. Inst. & Meth. in Phys. Res. B35 (19 389 // Nucl. Inst. & Meth. in Phys. Res. B35 (1988) 215-228.
397 << 390
398 G4double gamma = 1.0 + kineticEnergy/prot << 391 G4double gamma = 1.0 + kineticEnergy/proton_mass_c2 ;
399 G4double gamma25 = 1.0 + 25.0*keV /proton_m 392 G4double gamma25 = 1.0 + 25.0*keV /proton_mass_c2 ;
400 G4double gamma125 = 1.0 + 125.0*keV/proton_m 393 G4double gamma125 = 1.0 + 125.0*keV/proton_mass_c2 ;
401 G4double beta = std::sqrt(1.0 - 1.0/(gam << 394 G4double beta = sqrt(1.0 - 1.0/(gamma*gamma)) ;
402 G4double beta25 = std::sqrt(1.0 - 1.0/(gam << 395 G4double beta25 = sqrt(1.0 - 1.0/(gamma25*gamma25)) ;
403 G4double beta125 = std::sqrt(1.0 - 1.0/(gam << 396 G4double beta125 = sqrt(1.0 - 1.0/(gamma125*gamma125)) ;
404 << 397
405 G4double factor = 1.0 + (expStopPower125/elo 398 G4double factor = 1.0 + (expStopPower125/eloss125 - 1.0) *
406 (1.0 + G4Exp( 1.48 * ( beta << 399 (1.0 + exp( 1.48 * ( beta125/beta25 - 7.0 ) ) ) /
407 (1.0 + G4Exp( 1.48 * ( beta << 400 (1.0 + exp( 1.48 * ( beta/beta25 - 7.0 ) ) ) ;
408 << 401
409 return factor ; 402 return factor ;
410 } 403 }
411 404
412 //....oooOO0OOooo........oooOO0OOooo........oo 405 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
413 406