materials.xml

<?xml version="1.0" encoding="UTF-8"?>
<lccdd>
  <properties>
    <matrix name="RINDEX__Air" coldim="2" values="
    1.0*eV 1.00029
    5.1*eV 1.00029
    "/>
    <matrix name="RINDEX__BC420" coldim="2" values="
    2.38*eV 1.58
    2.88*eV 1.58
    3.45*eV 1.58
    "/>
    <matrix name="ABSLENGTH__BC420" coldim="2" values="
    2.38*eV 10*cm
    2.88*eV 10*cm
    3.45*eV 10*cm
    "/>
    <matrix name="WLSCOMPONENT__BC420" coldim="2" values="
    2.38*eV 0.
    2.88*eV 1.
    3.45*eV 0.
    "/>
    <matrix name="SCINTILLATIONCOMPONENT__BC420" coldim="2" values="
    2.38*eV 1.0
    2.88*eV 1.0
    3.45*eV 1.0
    "/>
    <matrix name="RINDEX__Pethylene1" coldim="2" values="
    2.0*eV 1.49
    2.87*eV 1.49
    2.90*eV 1.49
    3.47*eV 1.49
    "/>
    <matrix name="ABSLENGTH__Pethylene1" coldim="2" values="
    2.0*eV 3.0*m
    2.87*eV 3.0*m
    2.90*eV 3.0*m
    3.47*eV 3.0*m
    "/>
    <matrix name="RINDEX__Pethylene2" coldim="2" values="
    2.0*eV 1.60
    2.87*eV 1.60
    2.90*eV 1.60
    3.47*eV 1.60
    "/>
    <matrix name="WLSABSLENGTH__Pethylene2" coldim="2" values="
    2.0*eV 3.0*m
    2.87*eV 3.0*m
    2.90*eV 0.1*mm
    3.47*eV 0.1*mm
    "/>
    <matrix name="WLSCOMPONENT__Pethylene2" coldim="2" values="
    2.0*eV 1.0
    2.87*eV 1.0
    2.90*eV 0.
    3.47*eV 0.  
    "/>
  </properties>

  <materials>

    <material name="Air">
      <D type="density" unit="g/cm3" value="0.0012"/>
      <fraction n="0.754" ref="N"/>
      <fraction n="0.234" ref="O"/>
      <fraction n="0.012" ref="Ar"/>
      <property name="RINDEX" ref="RINDEX__Air"/>
    </material>
  
    <!-- We model vakuum just as very thin air -->
    <material name="Vacuum">  
      <D type="density" unit="g/cm3" value="0.0000000001" />
      <fraction n="0.754" ref="N"/>
      <fraction n="0.234" ref="O"/>
      <fraction n="0.012" ref="Ar"/>
    </material>

    <material name="Epoxy">
      <D type="density" value="1.3" unit="g/cm3"/>
      <composite n="44" ref="H"/>
      <composite n="15" ref="C"/>
      <composite n="7" ref="O"/>
    </material>

    <material name="Quartz">
      <D type="density" value="2.2" unit="g/cm3"/>
      <composite n="1" ref="Si"/>
      <composite n="2" ref="O"/>
    </material>

    <material name="G10">
      <D type="density" value="1.7" unit="g/cm3"/>
      <fraction n="0.08" ref="Cl"/>
      <fraction n="0.773" ref="Quartz"/>
      <fraction n="0.147" ref="Epoxy"/>
    </material>

    <material name="Polystyrene">
      <D value="1.032" unit="g/cm3"/>
      <composite n="19" ref="C"/>
      <composite n="21" ref="H"/>
    </material>

    <material name="Steel235">
      <D value="7.85" unit="g/cm3"/>
      <fraction n="0.998" ref="Fe"/>
      <fraction n=".002" ref="C"/>
    </material>

    <material name="SiliconOxide">
      <D type="density" value="2.65" unit="g/cm3"/>
      <composite n="1" ref="Si"/>
      <composite n="2" ref="O"/>
    </material>

    <material name="BoronOxide">
      <D type="density" value="2.46" unit="g/cm3"/>
      <composite n="2" ref="B"/>
      <composite n="3" ref="O"/>
    </material>

    <material name="SodiumOxide">
      <D type="density" value="2.65" unit="g/cm3"/>
      <composite n="2" ref="Na"/>
      <composite n="1" ref="O"/>
    </material>

    <material name="AluminumOxide">
      <D type="density" value="3.89" unit="g/cm3"/>
      <composite n="2" ref="Al"/>
      <composite n="3" ref="O"/>
    </material>

    <material name="PyrexGlass">
      <D type="density" value="2.23" unit="g/cm3"/>
      <fraction n="0.806" ref="SiliconOxide"/>
      <fraction n="0.130" ref="BoronOxide"/>
      <fraction n="0.040" ref="SodiumOxide"/>
      <fraction n="0.023" ref="AluminumOxide"/>
    </material>

    <material name="CarbonFiber">
      <D type="density" value="1.5" unit="g/cm3"/>
      <fraction n="0.65" ref="C"/>
      <fraction n="0.35" ref="Epoxy"/>
    </material>
  
    <material name="CarbonFiber_50D">
      <D type="density" value="0.75" unit="g/cm3"/>
      <fraction n="0.65" ref="C"/>
      <fraction n="0.35" ref="Epoxy"/>
    </material>  

    <material name="Rohacell31">
      <D type="density" value="0.032" unit="g/cm3"/>
      <composite n="9" ref="C"/>
      <composite n="13" ref="H"/>
      <composite n="2" ref="O"/>
      <composite n="1" ref="N"/>
    </material>
  
    <material name="Rohacell31_50D">
      <D type="density" value="0.016" unit="g/cm3"/>
      <composite n="9" ref="C"/>
      <composite n="13" ref="H"/>
      <composite n="2" ref="O"/>
      <composite n="1" ref="N"/>
    </material>  

    <material name="RPCGasDefault" state="gas">
      <D type="density" value="0.0037" unit="g/cm3"/>
      <composite n="209" ref="C"/>
      <composite n="239" ref="H"/>
      <composite n="381" ref="F"/>
    </material>

    <material name="PolystyreneFoam">
      <D type="density" value="0.0056" unit="g/cm3"/>
      <fraction n="1.0" ref="Polystyrene"/>
    </material>

    <material name="Kapton">
      <D value="1.43" unit="g/cm3" />
      <composite n="22" ref="C"/>
      <composite n="10" ref="H" />
      <composite n="2" ref="N" />
      <composite n="5" ref="O" />
    </material>

    <material name="PEEK">
      <D value="1.37" unit="g/cm3" />
      <composite n="19" ref="C"/>
      <composite n="12" ref="H" />
      <composite n="3" ref="O" />
    </material>

    <material name="G4_BGO" state="solid">
      <MEE unit="eV" value="534.1"/>
      <D value="7.13" unit="g/cm3" />
      <fraction n="0.154126" ref="O"/>
      <fraction n="0.174820" ref="Ge" />
      <fraction n="0.671054" ref="Bi" />
    </material>

    <material name="BC420">
      <D type="density" value="1.032" unit="g/cm3"/>
      <composite n="10" ref="C"/>
      <composite n="11" ref="H"/>
      <property name="RINDEX" ref="RINDEX__BC420"/>
      <property name="ABSLENGTH" ref="ABSLENGTH__BC420"/>
      <property name="WLSCOMPONENT" ref="WLSCOMPONENT__BC420"/>
      <property name="SCINTILLATIONCOMPONENT1" ref="SCINTILLATIONCOMPONENT__BC420"/>
      <property name="SCINTILLATIONCOMPONENT2" ref="SCINTILLATIONCOMPONENT__BC420"/>
      <constant name="SCINTILLATIONYIELD" value="10240./MeV"/>
      <constant name="RESOLUTIONSCALE" value="2.5"/>
      <constant name="SCINTILLATIONTIMECONSTANT1" value="0.9*ns"/>
      <constant name="SCINTILLATIONTIMECONSTANT2" value="2.1*ns"/>
      <constant name="SCINTILLATIONYIELD1" value="1.0"/>
      <constant name="SCINTILLATIONYIELD2" value="0."/>
      <constant name="BirksConstant" value="0.126*mm/MeV"/>
    </material>

    <material name="Pethylene1">
      <D type="density" value="1200" unit="kg/m3"/>
      <composite n="2" ref="C"/>
      <composite n="4" ref="H"/>
      <property name="RINDEX" ref="RINDEX__Pethylene1"/>
      <property name="ABSLENGTH" ref="ABSLENGTH__Pethylene1"/>
    </material>

    <material name="Pethylene2">
      <D type="density" value="1190" unit="kg/m3"/>
      <composite n="5" ref="C"/>
      <composite n="8" ref="H"/>
      <composite n="2" ref="O"/>
      <property name="RINDEX" ref="RINDEX__Pethylene2"/>
      <property name="WLSABSLENGTH" ref="WLSABSLENGTH__Pethylene2"/>
      <property name="WLSCOMPONENT" ref="WLSCOMPONENT__Pethylene2"/>
      <constant name="WLSTIMECONSTANT" value="0.5*ns"/>
    </material>
  </materials>

  <surfaces>
    <opticalsurface name="Muon_surf_stripe" model="glisur" finish="polished" type="dielectric_metal"/>
    <opticalsurface name="Muon_surf_fiber" model="glisur" finish="polished" type="dielectric_metal"/>
  </surfaces>
</lccdd>