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Fix some material definitions for ILD models #404

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merged 5 commits into from
Oct 25, 2024
Merged

Fix some material definitions for ILD models #404

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febbdd6
fix definition of G4_Au
danieljeans Sep 20, 2024
0b1361c
adjust some material definitions to remove warnings (sum of fractions…
danieljeans Sep 20, 2024
c699daf
add comment
danieljeans Sep 20, 2024
45f3af9
adjust RPCGas definition (from G. Grenier)
danieljeans Oct 17, 2024
2b8bade
adjust density of RPC gas
danieljeans Oct 17, 2024
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71 changes: 51 additions & 20 deletions ILD/compact/ILD_common_v02/materials.xml
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Original file line number Diff line number Diff line change
Expand Up @@ -434,6 +434,7 @@
<MEE unit="eV" value="790"/>
<D unit="g/cm3" value="19.32"/>
<atom unit="g/mole" value="196.967"/>
<fraction n="1" ref="Au"/>
</material>
<material name="G4_POLYETHYLENE" state="solid">
<MEE unit="eV" value="57.4"/>
Expand Down Expand Up @@ -471,19 +472,45 @@
<composite n="5" ref="O" />
</material>

<comment> materials for the SemiDigital Hadronic calorimeter</comment>
<material name="RPCGAS2" >
<!-- C2H2F4 (TFE) 0.93% + IsoButane 0.05% + SF6 0.02% -->
<!-- <D value="0.00421" unit="g/cm3" /> -->
<D value="0.00449" unit="g/cm3" />
<fraction n="0.70828" ref="F"/>
<fraction n="0.26054" ref="C"/>
<fraction n="0.01928" ref="H"/>
<fraction n="0.00439" ref="S"/>

<comment> materials for the SemiDigital Hadronic calorimeter</comment>

<material name="R134a">
<!-- R134a is C2H2F4 -->
<D value="0.00425" unit="g/cm3" />
<composite n="2" ref="C"/>
<composite n="2" ref="H"/>
<composite n="4" ref="F"/>
</material>

<material name="IsoButane">
<D value="0.002489" unit="g/cm3" />
<composite n="4" ref="C"/>
<composite n="10" ref="H"/>
</material>

<material name="CarbonDioxide">
<D value="0.00198" unit="g/cm3" />
<composite n="1" ref="C"/>
<composite n="2" ref="O"/>
</material>

<material name="SulphurHexafluoride">
<D value="0.00617" unit="g/cm3" />
<composite n="1" ref="S"/>
<composite n="6" ref="F"/>
</material>

<material name="RPCGAS2" >
<!-- mass fractions: R134a:0.93 + CO2:0.05 + SF6:0.02 -->
<!-- calculated density: 0.0041749 g/cm3 -->
<D value="0.0041749" unit="g/cm3" />
<fraction n="0.93" ref="R134a"/>
<fraction n="0.05" ref="CarbonDioxide"/>
<fraction n="0.02" ref="SulphurHexafluoride"/>
</material>

<material name="FloatGlass" >
<!-- <D value="2.44" unit="g/cm3" /> -->
<D value="2.49" unit="g/cm3" />
<fraction n="0.46645" ref="O"/>
<fraction n="0.34125" ref="Si"/>
Expand All @@ -509,22 +536,26 @@
<fraction n="0.141389" ref="O"/>
</material>

<material name="PEEK" >
<D value="1.32" unit="g/cm3" />
<composite n="19" ref="C"/>
<composite n="12" ref="H"/>
<composite n="3" ref="O"/>
</material>

<material name="PEEK-GF30" >
<D value="1.51" unit="g/cm3" />
<fraction n="0.554056" ref="C"/>
<fraction n="0.116535" ref="O"/>
<fraction n="0.029408" ref="H"/>
<fraction n="0.333333" ref="Si"/>
<fraction n="0.70" ref="PEEK"/>
<fraction n="0.30" ref="FloatGlass"/>
</material>

<material name="g10-RPC">
<!-- <MEE unit="eV" value="114.378463512112"/> -->
<D value="1.80" unit="g/cm3" />
<fraction n="0.07868" ref="C"/>
<fraction n="0.46056" ref="O"/>
<fraction n="0.02045" ref="H"/>
<fraction n="0.46056" ref="Si"/>
<fraction n="0.080" ref="Cl"/>
<fraction n="0.0786" ref="C"/>
<fraction n="0.4605" ref="O"/>
<fraction n="0.0204" ref="H"/>
<fraction n="0.3605" ref="Si"/>
<fraction n="0.0800" ref="Cl"/>
</material>

<material name="graphite">
Expand Down