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geant4/examples/extended/electromagnetic/TestEm10/include/Em10Materials.hh
T
Gabriele Cosmo 921d3b1cda Import Geant4 4.0.0 source tree
2016-06-08 16:18:25 +02:00

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//
// ********************************************************************
// * DISCLAIMER *
// * *
// * The following disclaimer summarizes all the specific disclaimers *
// * of contributors to this software. The specific disclaimers,which *
// * govern, are listed with their locations in: *
// * http://cern.ch/geant4/license *
// * *
// * Neither the authors of this software system, nor their employing *
// * institutes,nor the agencies providing financial support for this *
// * work make any representation or warranty, express or implied, *
// * regarding this software system or assume any liability for its *
// * use. *
// * *
// * This code implementation is the intellectual property of the *
// * GEANT4 collaboration. *
// * By copying, distributing or modifying the Program (or any work *
// * based on the Program) you indicate your acceptance of this *
// * statement, and all its terms. *
// ********************************************************************
//
// File for definition of materials used in X-ray TR experiments
#ifndef Em10Materials_h
#define Em10Materials_h 1
#include "G4Material.hh"
G4String name, symbol ; //a=mass of a mole;
G4double a, z, density ; //z=mean number of protons;
G4int iz, n, nel ; //iz=number of protons in an isotope;
// n=number of nucleons in an isotope;
G4int ncomponents, natoms;
G4double abundance, fractionmass;
G4double temperature, pressure;
//
// define Elements
//
a = 1.01*g/mole;
G4Element* elH = new G4Element(name="Hydrogen",symbol="H" , z= 1., a);
a = 6.94*g/mole;
G4Element* elLi = new G4Element(name="Lithium",symbol="Li" , z= 3., a);
a = 9.01*g/mole;
G4Element* elBe = new G4Element(name="Beryllium",symbol="Be" , z= 4., a);
a = 6.01*g/mole;
G4Element* elC = new G4Element(name="Carbon", symbol="C", z=6., a);
a = 14.01*g/mole;
G4Element* elN = new G4Element(name="Nitrogen",symbol="N" , z= 7., a);
a = 16.00*g/mole;
G4Element* elO = new G4Element(name="Oxygen" ,symbol="O" , z= 8., a);
a = 39.948*g/mole;
G4Element* elAr = new G4Element(name="Argon", symbol="Ar", z=18., a);
a = 131.29*g/mole;
G4Element* elXe = new G4Element(name="Xenon", symbol="Xe", z=54., a);
a = 19.00*g/mole;
G4Element* elF = new G4Element(name="Fluorine", symbol="F", z=9., a);
//
// define simple materials
//
density = 1.848*g/cm3;
a = 9.01*g/mole;
G4Material* Be = new G4Material(name="Beryllium", z=4., a, density);
density = 1.390*g/cm3;
a = 39.95*g/mole;
G4Material* lAr = new G4Material(name="liquidArgon", z=18., a, density);
density = 7.870*g/cm3;
a = 55.85*g/mole;
G4Material* Fe = new G4Material(name="Iron" , z=26., a, density);
density = 8.960*g/cm3;
a = 63.55*g/mole;
G4Material* Cu = new G4Material(name="Copper" , z=29., a, density);
density = 19.32*g/cm3;
a =196.97*g/mole;
G4Material* Au = new G4Material(name="Gold" , z=79., a, density);
density = 11.35*g/cm3;
a = 207.19*g/mole;
G4Material* Pb = new G4Material(name="Lead" , z=82., a, density);
//
// define a material from elements. case 1: chemical molecule
//
density = 1.000*g/cm3;
G4Material* H2O = new G4Material(name="Water", density, ncomponents=2);
H2O->AddElement(elH, natoms=2);
H2O->AddElement(elO, natoms=1);
// Silicon as detector material
density = 2.330*g/cm3;
a = 28.09*g/mole;
G4Material* Si = new G4Material(name="Silicon", z=14., a, density);
/////////////////////////////////////////////////////////////////
//
// Detector windows, electrodes
// Al for electrodes
density = 2.700*g/cm3;
a = 26.98*g/mole;
G4Material* Al = new G4Material(name="Aluminium", z=13., a, density);
////////////////////////////////////////////////////////////////////////////
//
// Materials for popular X-ray TR radiators
//
// TRT_CH2
density = 0.935*g/cm3;
G4Material* TRT_CH2 = new G4Material(name="TRT_CH2",density, nel=2);
TRT_CH2->AddElement(elC,1);
TRT_CH2->AddElement(elH,2);
// Radiator
density = 0.059*g/cm3;
G4Material* Radiator = new G4Material(name="Radiator",density, nel=2);
Radiator->AddElement(elC,1);
Radiator->AddElement(elH,2);
// Carbon Fiber
density = 0.145*g/cm3;
G4Material* CarbonFiber = new G4Material(name="CarbonFiber",density, nel=1);
CarbonFiber->AddElement(elC,1);
// Lithium
density = 0.534*g/cm3;
G4Material* Li = new G4Material(name="Li",density, nel=1);
Li->AddElement(elLi,1);
// Beryllium
density = 1.848*g/cm3;
G4Material* Be = new G4Material(name="Be",density, nel=1);
Be->AddElement(elBe,1);
// Mylar
density = 1.39*g/cm3;
G4Material* Mylar = new G4Material(name="Mylar", density, nel=3);
Mylar->AddElement(elO,2);
Mylar->AddElement(elC,5);
Mylar->AddElement(elH,4);
// Kapton (polyimide) ??? since = Mylar C5H4O2
density = 1.39*g/cm3;
G4Material* Kapton = new G4Material(name="Kapton", density, nel=3);
Kapton->AddElement(elO,2);
Kapton->AddElement(elC,5);
Kapton->AddElement(elH,4);
// Polypropelene
G4Material* CH2 = new G4Material ("Polypropelene" , 0.91*g/cm3, 2);
CH2->AddElement(elH,2);
CH2->AddElement(elC,1);
density = 1.290*mg/cm3; // old air from elements
G4Material* air = new G4Material(name="air" , density, ncomponents=2);
Air->AddElement(elN, fractionmass=0.7);
Air->AddElement(elO, fractionmass=0.3);
density = 1.25053*mg/cm3 ; // STP
a = 14.01*g/mole ; // get atomic weight !!!
// a = 28.016*g/mole;
G4Material* N2 = new G4Material(name="Nitrogen", z= 7.,a,density) ;
density = 1.25053*mg/cm3 ; // STP
G4Material* anotherN2 = new G4Material(name="anotherN2", density,ncomponents=2);
anotherN2->AddElement(elN, 1);
anotherN2->AddElement(elN, 1);
//////////////////////////////////////////////////////////////////////////
//
// Noble gases , STP conditions
// Helium as detector gas, STP
density = 0.178*mg/cm3 ;
a = 4.0026*g/mole ;
G4Material* He = new G4Material(name="He",z=2., a, density );
// Neon as detector gas, STP
density = 0.900*mg/cm3 ;
a = 20.179*g/mole ;
G4Material* Ne = new G4Material(name="Ne",z=10., a, density );
// Argon as detector gas, STP
density = 1.7836*mg/cm3 ; // STP
G4Material* Argon = new G4Material(name="Argon" , density, ncomponents=1);
Argon->AddElement(elAr, 1);
// Krypton as detector gas, STP
density = 3.700*mg/cm3 ;
a = 83.80*g/mole ;
G4Material* Kr = new G4Material(name="Kr",z=36., a, density );
// Xenon as detector gas, STP
density = 5.858*mg/cm3 ;
a = 131.29*g/mole ;
G4Material* Xe = new G4Material(name="Xenon",z=54., a, density );
/////////////////////////////////////////////////////////////////////////////
//
// Hydrocarbones, metane and others
// Metane, STP
density = 0.7174*mg/cm3 ;
G4Material* metane = new G4Material(name="CH4",density,nel=2) ;
metane->AddElement(elC,1) ;
metane->AddElement(elH,4) ;
// Propane, STP
density = 2.005*mg/cm3 ;
G4Material* propane = new G4Material(name="C3H8",density,nel=2) ;
propane->AddElement(elC,3) ;
propane->AddElement(elH,8) ;
// iso-Butane (methylpropane), STP
density = 2.67*mg/cm3 ;
G4Material* isobutane = new G4Material(name="isoC4H10",density,nel=2) ;
isobutane->AddElement(elC,4) ;
isobutane->AddElement(elH,10) ;
///////////////////////////////////////////////////////////////////////////
//
// Molecular gases
// Carbon dioxide
density = 1.977*mg/cm3;
G4Material* CO2 = new G4Material(name="CO2", density, nel=2,
kStateGas,273.15*kelvin,1.*atmosphere);
CO2->AddElement(elC,1);
CO2->AddElement(elO,2);
// Carbon dioxide, STP
density = 1.977*mg/cm3;
G4Material* CarbonDioxide = new G4Material(name="CO2", density, nel=2);
CarbonDioxide->AddElement(elC,1);
CarbonDioxide->AddElement(elO,2);
// Nitrogen, STP
density = 1.25053*mg/cm3 ; // STP
G4Material* Nitrogen = new G4Material(name="N2" , density, ncomponents=1);
Nitrogen->AddElement(elN, 2);
// Oxygen, STP
density = 1.4289*mg/cm3 ; // STP
G4Material* Oxygen = new G4Material(name="O2" , density, ncomponents=1);
Oxygen->AddElement(elO, 2);
// Dry air (average composition), STP
density = 1.2928*mg/cm3 ; // STP
G4Material* Air = new G4Material(name="Air" , density, ncomponents=3);
Air->AddMaterial( Nitrogen, fractionmass = 0.7557 ) ;
Air->AddMaterial( Oxygen, fractionmass = 0.2315 ) ;
Air->AddMaterial( Argon, fractionmass = 0.0128 ) ;
////////////////////////////////////////////////////////////////////////////
//
// MWPC mixtures
// 93% Ar + 7% CH4, STP
density = 1.709*mg/cm3 ;
G4Material* Ar7CH4 = new G4Material(name="Ar7CH4" , density,
ncomponents=2);
Ar7CH4->AddMaterial( Argon, fractionmass = 0.971 ) ;
Ar7CH4->AddMaterial( metane, fractionmass = 0.029 ) ;
// 93% Kr + 7% CH4, STP
density = 3.491*mg/cm3 ;
G4Material* Kr7CH4 = new G4Material(name="Kr7CH4" , density,
ncomponents=2);
Kr7CH4->AddMaterial( Kr, fractionmass = 0.986 ) ;
Kr7CH4->AddMaterial( metane, fractionmass = 0.014 ) ;
// ATLAS TRT gas mixture
G4double TRT_Xe_density = 5.485*mg/cm3;
G4Material* TRT_Xe = new G4Material(name="TRT_Xe", TRT_Xe_density, nel=1,
kStateGas,293.15*kelvin,1.*atmosphere);
TRT_Xe->AddElement(elXe,1);
G4double TRT_CO2_density = 1.842*mg/cm3;
G4Material* TRT_CO2 = new G4Material(name="TRT_CO2", TRT_CO2_density, nel=2,
kStateGas,293.15*kelvin,1.*atmosphere);
TRT_CO2->AddElement(elC,1);
TRT_CO2->AddElement(elO,2);
G4double TRT_CF4_density = 3.9*mg/cm3;
G4Material* TRT_CF4 = new G4Material(name="TRT_CF4", TRT_CF4_density, nel=2,
kStateGas,293.15*kelvin,1.*atmosphere);
TRT_CF4->AddElement(elC,1);
TRT_CF4->AddElement(elF,4);
// ATLAS TRT straw tube gas mixture (20 C, 1 atm)
G4double XeCO2CF4_density = 4.76*mg/cm3;
G4Material* XeCO2CF4 = new G4Material(name="XeCO2CF4", XeCO2CF4_density,
ncomponents=3,
kStateGas,293.15*kelvin,1.*atmosphere);
XeCO2CF4->AddMaterial(TRT_Xe,0.807);
XeCO2CF4->AddMaterial(TRT_CO2,0.039);
XeCO2CF4->AddMaterial(TRT_CF4,0.154);
// 80% Ar + 20% CO2, STP
density = 1.8223*mg/cm3 ;
G4Material* Ar_80CO2_20 = new G4Material(name="ArCO2" , density,
ncomponents=2);
Ar_80CO2_20->AddMaterial( Argon, fractionmass = 0.783 ) ;
Ar_80CO2_20->AddMaterial( CarbonDioxide, fractionmass = 0.217 ) ;
// 80% Xe + 20% CO2, STP
density = 5.0818*mg/cm3 ;
G4Material* Xe20CO2 = new G4Material(name="Xe20CO2" , density, ncomponents=2);
Xe20CO2->AddMaterial( Xe, fractionmass = 0.922 ) ;
Xe20CO2->AddMaterial( CarbonDioxide, fractionmass = 0.078 ) ;
// 80% Kr + 20% CO2, STP
density = 3.601*mg/cm3 ;
G4Material* Kr20CO2 = new G4Material(name="Kr20CO2", density,
ncomponents=2);
Kr20CO2->AddMaterial( Kr, fractionmass = 0.89 ) ;
Kr20CO2->AddMaterial( CarbonDioxide, fractionmass = 0.11 ) ;
// Xe + 55% He + 15% CH4 ; NIM A294 (1990) 465-472; STP
density = 1.963*mg/cm3;
G4Material* Xe55He15CH4 = new G4Material(name="Xe55He15CH4",density,
ncomponents=3);
Xe55He15CH4->AddMaterial(Xe, 0.895);
Xe55He15CH4->AddMaterial(He, 0.050);
Xe55He15CH4->AddMaterial(metane,0.055);
// 90% Xe + 10% CH4, STP ; NIM A248 (1986) 379-388
density = 5.344*mg/cm3 ;
G4Material* Xe10CH4 = new G4Material(name="Xe10CH4" , density,
ncomponents=2);
Xe10CH4->AddMaterial( Xe, fractionmass = 0.987 ) ;
Xe10CH4->AddMaterial( metane, fractionmass = 0.013 ) ;
#endif
//
//
//////////////////////////////////////////////////////////////////////////
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