Geant4-11
Public Member Functions
QMaterials Class Reference

#include <QMaterials.hh>

Public Member Functions

void Construct ()
 
 QMaterials ()
 
 ~QMaterials ()
 

Detailed Description

Definition at line 41 of file QMaterials.hh.

Constructor & Destructor Documentation

◆ QMaterials()

QMaterials::QMaterials ( )

Definition at line 43 of file QMaterials.cc.

45{
46}

◆ ~QMaterials()

QMaterials::~QMaterials ( )

Definition at line 50 of file QMaterials.cc.

52{
53}

Member Function Documentation

◆ Construct()

void QMaterials::Construct ( )

Definition at line 57 of file QMaterials.cc.

59{
60 G4double A, Z;
61
62 // ------------------------------------------------------------------------
63 // Elements
64 // ------------------------------------------------------------------------
65 G4Element* elH = new G4Element("Hydrogen","H", Z=1., A=1.00794*g/mole);
66 G4Element* elC = new G4Element("Carbon", "C", Z=6., A= 12.011 *g/mole);
67 G4Element* elN = new G4Element("Nitrogen","N", Z=7., A= 14.00674*g/mole);
68 G4Element* elO = new G4Element("Oxygen", "O", Z=8., A= 15.9994*g/mole);
69 G4Element* elNa = new G4Element("Sodium", "Na", Z=11., A= 22.989768*g/mole);
70 G4Element* elSi = new G4Element("Silicon", "Si", Z=14., A= 28.0855*g/mole);
71 G4Element* elAr = new G4Element("Argon", "Ar", Z=18., A= 39.948*g/mole);
72 G4Element* elI = new G4Element("Iodine", "I", Z=53., A= 126.90447*g/mole);
73 G4Element* elCs = new G4Element("Cesium", "Cs", Z=55., A= 132.90543*g/mole);
74
75 // ------------------------------------------------------------------------
76 // Materials
77 // ------------------------------------------------------------------------
78 G4double density, massfraction;
79 G4int natoms, nel;
80
81 // temperature of experimental hall is controlled at 20 degree.
82 const G4double expTemp= STP_Temperature+20.*kelvin;
83
84 // vacuum
85 density= universe_mean_density;
86 G4Material* Vacuum= new G4Material("Vacuum", density, nel=2);
87 Vacuum-> AddElement(elN, .7);
88 Vacuum-> AddElement(elO, .3);
89
90 // air
91 density= 1.2929e-03 *g/cm3; // at 20 degree
92 G4Material* Air= new G4Material("Air", density, nel=3,
93 kStateGas, expTemp);
94 G4double ttt= 75.47+23.20+1.28;
95 Air-> AddElement(elN, massfraction= 75.47/ttt);
96 Air-> AddElement(elO, massfraction= 23.20/ttt);
97 Air-> AddElement(elAr, massfraction= 1.28/ttt);
98
99 // Ar gas
100 A= 39.948 *g/mole;
101 const G4double denAr= 1.782e-03 *g/cm3 * STP_Temperature/expTemp;
102 G4Material* Ar= new G4Material("ArgonGas", Z=18., A, denAr,
103 kStateGas, expTemp);
104
105 // ethane (C2H6)
106 const G4double denEthane= 1.356e-3 *g/cm3 * STP_Temperature/expTemp;
107 G4Material* Ethane= new G4Material("Ethane", denEthane, nel=2,
108 kStateGas, expTemp);
109 Ethane-> AddElement(elC, natoms=2);
110 Ethane-> AddElement(elH, natoms=6);
111
112 // Ar(50%) + ethane(50%) mixture
113 density= (denAr+denEthane)/2.;
114 G4Material* ArEthane= new G4Material("ArEthane", density, nel=2,
115 kStateGas, expTemp);
116 ArEthane-> AddMaterial(Ar, massfraction= denAr/density/2.);
117 ArEthane-> AddMaterial(Ethane, massfraction= denEthane/density/2.);
118
119 // silicon
120 A= 28.0855 *g/mole;
121 density= 2.33 *g/cm3;
122 /*G4Material* Si=*/ new G4Material("SiliconWafer", Z=14., A, density);
123
124 // alminium
125 A= 26.98 *g/mole;
126 density= 2.70 *g/cm3;
127 /*G4Material* Al=*/ new G4Material("Al", Z=13., A, density);
128
129 // iron
130 A= 55.847 *g/mole;
131 density= 7.87 *g/cm3;
132 /*G4Material* Fe=*/ new G4Material("Iron", Z=26., A, density);
133
134 // lead
135 A= 207.2 *g/mole;
136 density= 11.35 *g/cm3;
137 /*G4Material* Pb=*/ new G4Material("Lead", Z=82., A, density);
138
139 // scintillator (Polystyene(C6H5CH=CH2))
140 density= 1.032 *g/cm3;
141 G4Material* Scinti= new G4Material("Scinti", density, nel=2);
142 Scinti-> AddElement(elC, natoms=8);
143 Scinti-> AddElement(elH, natoms=8);
144
145 // quartz (SiO2, crystalline)
146 density= 2.64 *g/cm3;
147 G4Material* Quartz= new G4Material("Quartz", density, nel= 2);
148 Quartz-> AddElement(elSi, natoms=1);
149 Quartz-> AddElement(elO, natoms=2);
150
151 // NaI crystal
152 density= 3.67 *g/cm3;
153 G4Material* NaI= new G4Material("NaI", density, nel= 2);
154 NaI-> AddElement(elNa, natoms=1);
155 NaI-> AddElement(elI, natoms=1);
156
157 // CsI crystal
158 density= 4.51 *g/cm3;
159 G4Material* CsI= new G4Material("CsI", density, nel= 2);
160 CsI-> AddElement(elCs, natoms=1);
161 CsI-> AddElement(elI, natoms=1);
162
163}
kStateGas
@ kStateGas
Definition: G4Material.hh:111
kelvin
static constexpr double kelvin
Definition: G4SIunits.hh:274
mole
static constexpr double mole
Definition: G4SIunits.hh:279
cm3
static constexpr double cm3
Definition: G4SIunits.hh:101
g
static constexpr double g
Definition: G4SIunits.hh:168
G4double
double G4double
Definition: G4Types.hh:83
G4int
int G4int
Definition: G4Types.hh:85
Z
const G4int Z[17]
Definition: G4WaterStopping.cc:51
A
const G4double A[17]
Definition: G4WaterStopping.cc:53
source.hepunit.universe_mean_density
int universe_mean_density
Definition: hepunit.py:306
source.hepunit.STP_Temperature
float STP_Temperature
Definition: hepunit.py:301

References A, cm3, g, kelvin, kStateGas, mole, source.hepunit::STP_Temperature, source.hepunit::universe_mean_density, and Z.

Referenced by BOOST_PYTHON_MODULE().

The documentation for this class was generated from the following files:
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