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Warning, /Geometry/CMSCommonData/data/materials/2030/v1/materials.xml is written in an unsupported language. File is not indexed.

0001 <?xml version="1.0"?>
0002 <DDDefinition>
0003 
0004  <MaterialSection label="materials.xml">
0005   <ElementaryMaterial name="Aluminium" density="2.699*g/cm3" symbol=" " atomicWeight="26.982*g/mole" atomicNumber="13"/>
0006   <ElementaryMaterial name="Antimony" density="6.691*g/cm3" symbol=" " atomicWeight="121.76*g/mole" atomicNumber="51"/>
0007   <ElementaryMaterial name="Argon" density="1.662*mg/cm3" symbol=" " atomicWeight="39.948*g/mole" atomicNumber="18"/>
0008   <ElementaryMaterial name="Arsenic" density="5.73*g/cm3" symbol=" " atomicWeight="74.922*g/mole" atomicNumber="33"/>
0009   <ElementaryMaterial name="Barium" density="3.5*g/cm3" symbol=" " atomicWeight="137.33*g/mole" atomicNumber="56"/>
0010   <ElementaryMaterial name="Beryllium" density="1.848*g/cm3" symbol=" " atomicWeight="9.0122*g/mole" atomicNumber="4"/>
0011   <ElementaryMaterial name="Bismuth" density="9.747*g/cm3" symbol=" " atomicWeight="208.98*g/mole" atomicNumber="83"/>
0012   <ElementaryMaterial name="Bor 10" density="2.37*g/cm3" symbol=" " atomicWeight="10*g/mole" atomicNumber="5"/>
0013   <ElementaryMaterial name="Bor 11" density="2.37*g/cm3" symbol=" " atomicWeight="11*g/mole" atomicNumber="5"/>
0014   <ElementaryMaterial name="Bromine" density="7.702*mg/cm3" symbol=" " atomicWeight="79.904*g/mole" atomicNumber="35"/>
0015   <ElementaryMaterial name="Cadmium" density="8.65*g/cm3" symbol=" " atomicWeight="112.41*g/mole" atomicNumber="48"/>
0016   <ElementaryMaterial name="Calcium" density="1.55*g/cm3" symbol=" " atomicWeight="40.078*g/mole" atomicNumber="20"/>
0017   <ElementaryMaterial name="Carbon" density="2*g/cm3" symbol=" " atomicWeight="12.011*g/mole" atomicNumber="6"/>
0018   <ElementaryMaterial name="Cerium" density="6.657*g/cm3" symbol=" " atomicWeight="140.12*g/mole" atomicNumber="58"/>
0019   <ElementaryMaterial name="Cesium" density="1.873*g/cm3" symbol=" " atomicWeight="132.91*g/mole" atomicNumber="55"/>
0020   <ElementaryMaterial name="Chlorine" density="2.995*mg/cm3" symbol=" " atomicWeight="35.45*g/mole" atomicNumber="17"/>
0021   <ElementaryMaterial name="Chromium" density="7.18*g/cm3" symbol=" " atomicWeight="51.996*g/mole" atomicNumber="24"/>
0022   <ElementaryMaterial name="Cobalt" density="8.9*g/cm3" symbol=" " atomicWeight="58.933*g/mole" atomicNumber="27"/>
0023   <ElementaryMaterial name="Copper" density="8.96*g/cm3" symbol=" " atomicWeight="63.546*g/mole" atomicNumber="29"/>
0024   <ElementaryMaterial name="Deuterium" density="0.17*mg/cm3" symbol=" " atomicWeight="2.01*g/mole" atomicNumber="1"/>
0025   <ElementaryMaterial name="Fluorine" density="1.58*mg/cm3" symbol=" " atomicWeight="18.998*g/mole" atomicNumber="9"/>
0026   <ElementaryMaterial name="Gallium" density="5.904*g/cm3" symbol=" " atomicWeight="69.723*g/mole" atomicNumber="31"/>
0027   <ElementaryMaterial name="Germanium" density="5.323*g/cm3" symbol=" " atomicWeight="72.63*g/mole" atomicNumber="32"/>
0028   <ElementaryMaterial name="Gold" density="19.32*g/cm3" symbol=" " atomicWeight="196.97*g/mole" atomicNumber="79"/>
0029   <ElementaryMaterial name="Helium" density="0.166*mg/cm3" symbol=" " atomicWeight="4.0026*g/mole" atomicNumber="2"/>
0030   <ElementaryMaterial name="Hydrogen" density="0.0837*mg/cm3" symbol=" " atomicWeight="1.00794*g/mole" atomicNumber="1"/>
0031   <ElementaryMaterial name="Indium" density="7.31*g/cm3" symbol=" " atomicWeight="114.82*g/mole" atomicNumber="49"/>
0032   <ElementaryMaterial name="Iodine" density="4.93*g/cm3" symbol=" " atomicWeight="126.9*g/mole" atomicNumber="53"/>
0033   <ElementaryMaterial name="Iron" density="7.87*g/cm3" symbol=" " atomicWeight="55.845*g/mole" atomicNumber="26"/>
0034   <ElementaryMaterial name="Krypton" density="3.48*mg/cm3" symbol=" " atomicWeight="83.798*g/mole" atomicNumber="36"/>
0035   <ElementaryMaterial name="Lanthanum" density="6.154*g/cm3" symbol=" " atomicWeight="138.91*g/mole" atomicNumber="57"/>
0036   <ElementaryMaterial name="Lead" density="11.35*g/cm3" symbol=" " atomicWeight="207.2*g/mole" atomicNumber="82"/>
0037   <ElementaryMaterial name="Lithium" density="534*mg/cm3" symbol=" " atomicWeight="6.94*g/mole" atomicNumber="3"/>
0038    <ElementaryMaterial name="Lutetium" density="9.84*g/cm3" symbol=" " atomicWeight="174.97*g/mole" atomicNumber="71"/>
0039   <ElementaryMaterial name="Magnesium" density="1.74*g/cm3" symbol=" " atomicWeight="24.305*g/mole" atomicNumber="12"/>
0040   <ElementaryMaterial name="Manganese" density="7.44*g/cm3" symbol=" " atomicWeight="54.938*g/mole" atomicNumber="25"/>
0041   <ElementaryMaterial name="Molybdenum" density="10.22*g/cm3" symbol=" " atomicWeight="95.95*g/mole" atomicNumber="42"/>
0042   <ElementaryMaterial name="Neodymium" density="6.9*g/cm3" symbol=" " atomicWeight="144.24*g/mole" atomicNumber="60"/>
0043   <ElementaryMaterial name="Neon" density="0.8385*mg/cm3" symbol=" " atomicWeight="20.18*g/mole" atomicNumber="10"/>
0044   <ElementaryMaterial name="Nickel" density="8.902*g/cm3" symbol=" " atomicWeight="58.693*g/mole" atomicNumber="28"/>
0045   <ElementaryMaterial name="Niobium" density="8.57*g/cm3" symbol=" " atomicWeight="92.906*g/mole" atomicNumber="41"/>
0046   <ElementaryMaterial name="Nitrogen" density="1.165*mg/cm3" symbol=" " atomicWeight="14.007*g/mole" atomicNumber="7"/>
0047   <ElementaryMaterial name="Oxygen" density="1.3315*mg/cm3" symbol=" " atomicWeight="15.999*g/mole" atomicNumber="8"/>
0048   <ElementaryMaterial name="Palladium" density="12.02*g/cm3" symbol=" " atomicWeight="106.42*g/mole" atomicNumber="46"/>
0049   <ElementaryMaterial name="Phosphor" density="2.2*g/cm3" symbol=" " atomicWeight="30.974*g/mole" atomicNumber="15"/>
0050   <ElementaryMaterial name="Potassium" density="862*mg/cm3" symbol=" " atomicWeight="39.098*g/mole" atomicNumber="19"/>
0051   <ElementaryMaterial name="Praseodymium" density="6.71*g/cm3" symbol=" " atomicWeight="140.91*g/mole" atomicNumber="59"/>
0052   <ElementaryMaterial name="Rhodium" density="12.41*g/cm3" symbol=" " atomicWeight="102.91*g/mole" atomicNumber="45"/>
0053   <ElementaryMaterial name="Rubidium" density="1.532*g/cm3" symbol=" " atomicWeight="85.468*g/mole" atomicNumber="37"/>
0054   <ElementaryMaterial name="Ruthenium" density="12.41*g/cm3" symbol=" " atomicWeight="101.07*g/mole" atomicNumber="44"/>
0055   <ElementaryMaterial name="Scandium" density="2.989*g/cm3" symbol=" " atomicWeight="44.956*g/mole" atomicNumber="21"/>
0056   <ElementaryMaterial name="Selenium" density="4.5*g/cm3" symbol=" " atomicWeight="78.971*g/mole" atomicNumber="34"/>
0057   <ElementaryMaterial name="Silicon" density="2.33*g/cm3" symbol=" " atomicWeight="28.085*g/mole" atomicNumber="14"/>
0058   <ElementaryMaterial name="Silver" density="10.5*g/cm3" symbol=" " atomicWeight="107.87*g/mole" atomicNumber="47"/>
0059   <ElementaryMaterial name="Sodium" density="971*mg/cm3" symbol=" " atomicWeight="22.99*g/mole" atomicNumber="11"/>
0060   <ElementaryMaterial name="Strontium" density="2.54*g/cm3" symbol=" " atomicWeight="87.62*g/mole" atomicNumber="38"/>
0061   <ElementaryMaterial name="Sulfur" density="2*g/cm3" symbol=" " atomicWeight="32.06*g/mole" atomicNumber="16"/>
0062   <ElementaryMaterial name="Tantalum" density="16.65*g/cm3" symbol=" " atomicWeight="180.95*g/mole" atomicNumber="73"/>
0063   <ElementaryMaterial name="Technetium" density="11.5*g/cm3" symbol=" " atomicWeight="97*g/mole" atomicNumber="43"/>
0064   <ElementaryMaterial name="Tellurium" density="6.24*g/cm3" symbol=" " atomicWeight="127.6*g/mole" atomicNumber="52"/>
0065   <ElementaryMaterial name="Tin" density="7.31*g/cm3" symbol=" " atomicWeight="118.71*g/mole" atomicNumber="50"/>
0066   <ElementaryMaterial name="Titanium" density="4.54*g/cm3" symbol=" " atomicWeight="47.867*g/mole" atomicNumber="22"/>
0067   <ElementaryMaterial name="Tungsten" density="19.3*g/cm3" symbol=" " atomicWeight="183.84*g/mole" atomicNumber="74"/>
0068   <ElementaryMaterial name="Uranium" density="18.95*g/cm3" symbol=" " atomicWeight="238.03*g/mole" atomicNumber="92"/>
0069   <ElementaryMaterial name="Vacuum" density="1e-13*mg/cm3" symbol=" " atomicWeight="1*g/mole" atomicNumber="1"/>
0070   <ElementaryMaterial name="Vanadium" density="6.11*g/cm3" symbol=" " atomicWeight="50.942*g/mole" atomicNumber="23"/>
0071   <ElementaryMaterial name="Xenon" density="5.485*mg/cm3" symbol=" " atomicWeight="131.29*g/mole" atomicNumber="54"/>
0072   <ElementaryMaterial name="Yttrium" density="4.469*g/cm3" symbol=" " atomicWeight="88.906*g/mole" atomicNumber="39"/>
0073   <ElementaryMaterial name="Zinc" density="7.133*g/cm3" symbol=" " atomicWeight="65.38*g/mole" atomicNumber="30"/>
0074   <ElementaryMaterial name="Zirconium" density="6.506*g/cm3" symbol=" " atomicWeight="91.224*g/mole" atomicNumber="40"/>
0075   <CompositeMaterial name="80pct Argon plus 20pct CO_2" density="1.675*mg/cm3" symbol=" " method="mixture by weight">
0076    <MaterialFraction fraction="0.78405896">
0077     <rMaterial name="materials:Argon"/>
0078    </MaterialFraction>
0079    <MaterialFraction fraction="0.058934941">
0080     <rMaterial name="materials:Carbon"/>
0081    </MaterialFraction>
0082    <MaterialFraction fraction="0.1570061">
0083     <rMaterial name="materials:Oxygen"/>
0084    </MaterialFraction>
0085   </CompositeMaterial>
0086   <CompositeMaterial name="AISI-1006-Steel" density="7.87*g/cm3" symbol=" " method="mixture by weight">
0087    <MaterialFraction fraction="0.0008">
0088     <rMaterial name="materials:Carbon"/>
0089    </MaterialFraction>
0090    <MaterialFraction fraction="0.0045">
0091     <rMaterial name="materials:Manganese"/>
0092    </MaterialFraction>
0093    <MaterialFraction fraction="0.0004">
0094     <rMaterial name="materials:Phosphor"/>
0095    </MaterialFraction>
0096    <MaterialFraction fraction="0.0005">
0097     <rMaterial name="materials:Sulfur"/>
0098    </MaterialFraction>
0099    <MaterialFraction fraction="0.9938">
0100     <rMaterial name="materials:Iron"/>
0101    </MaterialFraction>
0102   </CompositeMaterial>
0103   <CompositeMaterial name="AISI-1018-Steel" density="7.83*g/cm3 " symbol=" " method="mixture by weight">
0104    <MaterialFraction fraction="0.0018">
0105     <rMaterial name="materials:Carbon"/>
0106    </MaterialFraction>
0107    <MaterialFraction fraction="0.01">
0108     <rMaterial name="materials:Manganese"/>
0109    </MaterialFraction>
0110    <MaterialFraction fraction="0.0002">
0111     <rMaterial name="materials:Phosphor"/>
0112    </MaterialFraction>
0113    <MaterialFraction fraction="0.0001">
0114     <rMaterial name="materials:Sulfur"/>
0115    </MaterialFraction>
0116    <MaterialFraction fraction="0.0025">
0117     <rMaterial name="materials:Silicon"/>
0118    </MaterialFraction>
0119    <MaterialFraction fraction="0.9854">
0120     <rMaterial name="materials:Iron"/>
0121    </MaterialFraction>
0122   </CompositeMaterial>
0123   <CompositeMaterial name="Steel_Upgrade" density="0.4915*g/cm3" symbol=" " method="mixture by weight">
0124    <MaterialFraction fraction="1.00000000">
0125     <rMaterial name="materials:AISI-1018-Steel"/>
0126    </MaterialFraction>
0127   </CompositeMaterial>  
0128   <CompositeMaterial name="AISI-1045-Steel" density="7.87*g/cm3" symbol=" " method="mixture by weight">
0129    <MaterialFraction fraction="0.005">
0130     <rMaterial name="materials:Carbon"/>
0131    </MaterialFraction>
0132    <MaterialFraction fraction="0.009">
0133     <rMaterial name="materials:Manganese"/>
0134    </MaterialFraction>
0135    <MaterialFraction fraction="0.0004">
0136     <rMaterial name="materials:Phosphor"/>
0137    </MaterialFraction>
0138    <MaterialFraction fraction="0.0005">
0139     <rMaterial name="materials:Sulfur"/>
0140    </MaterialFraction>
0141    <MaterialFraction fraction="0.9851">
0142     <rMaterial name="materials:Iron"/>
0143    </MaterialFraction>
0144   </CompositeMaterial>
0145   <CompositeMaterial name="Water" density="1*g/cm3" symbol=" " method="mixture by weight">
0146    <MaterialFraction fraction="0.11190083">
0147     <rMaterial name="materials:Hydrogen"/>
0148    </MaterialFraction>
0149    <MaterialFraction fraction="0.88809917">
0150     <rMaterial name="materials:Oxygen"/>
0151    </MaterialFraction>
0152   </CompositeMaterial>
0153   <CompositeMaterial name="AQBB borated concre" density="2.135*g/cm3" symbol=" " method="mixture by weight">
0154    <MaterialFraction fraction="0.032142361">
0155     <rMaterial name="materials:Iron"/>
0156    </MaterialFraction>
0157    <MaterialFraction fraction="0.47563465">
0158     <rMaterial name="materials:Oxygen"/>
0159    </MaterialFraction>
0160    <MaterialFraction fraction="0.20400656">
0161     <rMaterial name="materials:Aluminium"/>
0162    </MaterialFraction>
0163    <MaterialFraction fraction="0.051371319">
0164     <rMaterial name="materials:Silicon"/>
0165    </MaterialFraction>
0166    <MaterialFraction fraction="0.20008524">
0167     <rMaterial name="materials:Calcium"/>
0168    </MaterialFraction>
0169    <MaterialFraction fraction="0.0048537181">
0170     <rMaterial name="materials:Bor 10"/>
0171    </MaterialFraction>
0172    <MaterialFraction fraction="0.02135636">
0173     <rMaterial name="materials:Bor 11"/>
0174    </MaterialFraction>
0175    <MaterialFraction fraction="0.010549802">
0176     <rMaterial name="materials:Hydrogen"/>
0177    </MaterialFraction>
0178    <MaterialFraction fraction="0.001119">
0179     <rMaterial name="materials:Water"/>
0180    </MaterialFraction>   
0181   </CompositeMaterial>
0182   <CompositeMaterial name="Heavy Boron concrete" density="3.574*g/cm3" symbol=" " method="mixture by weight">
0183    <MaterialFraction fraction="0.5203954">
0184     <rMaterial name="materials:Iron"/>
0185    </MaterialFraction>
0186    <MaterialFraction fraction="0.34702">
0187     <rMaterial name="materials:Oxygen"/>
0188    </MaterialFraction>
0189    <MaterialFraction fraction="0.0080099">
0190     <rMaterial name="materials:Aluminium"/>
0191    </MaterialFraction>
0192    <MaterialFraction fraction="0.0296094">
0193     <rMaterial name="materials:Silicon"/>
0194    </MaterialFraction>
0195    <MaterialFraction fraction="0.0684299">
0196     <rMaterial name="materials:Calcium"/>
0197    </MaterialFraction>
0198    <MaterialFraction fraction="0.006620977">
0199     <rMaterial name="materials:Bor 10"/>
0200    </MaterialFraction>
0201    <MaterialFraction fraction="0.008010562">
0202     <rMaterial name="materials:Hydrogen"/>
0203    </MaterialFraction>
0204    <MaterialFraction fraction="0.004774732">
0205     <rMaterial name="materials:Titanium"/>
0206    </MaterialFraction>
0207    <MaterialFraction fraction="0.004804022">
0208     <rMaterial name="materials:Magnesium"/>
0209    </MaterialFraction>
0210    <MaterialFraction fraction="0.000555229">
0211     <rMaterial name="materials:Manganese"/>
0212    </MaterialFraction>
0213    <MaterialFraction fraction="0.001653212">
0214     <rMaterial name="materials:Potassium"/>
0215    </MaterialFraction>
0216    <MaterialFraction fraction="0.000118189">
0217     <rMaterial name="materials:Sodium"/>
0218    </MaterialFraction>   
0219   </CompositeMaterial>
0220   <CompositeMaterial name="Air" density="1.214*mg/cm3" symbol=" " method="mixture by weight">
0221    <MaterialFraction fraction="0.7494">
0222     <rMaterial name="materials:Nitrogen"/>
0223    </MaterialFraction>
0224    <MaterialFraction fraction="0.2369">
0225     <rMaterial name="materials:Oxygen"/>
0226    </MaterialFraction>
0227    <MaterialFraction fraction="0.0129">
0228     <rMaterial name="materials:Argon"/>
0229    </MaterialFraction>
0230    <MaterialFraction fraction="0.0008">
0231     <rMaterial name="materials:Hydrogen"/>
0232    </MaterialFraction>
0233   </CompositeMaterial>
0234   <CompositeMaterial name="Al support" density="254*mg/cm3" symbol=" " method="mixture by weight">
0235    <MaterialFraction fraction="1.00000000">
0236     <rMaterial name="materials:Aluminium"/>
0237    </MaterialFraction>
0238   </CompositeMaterial>
0239   <CompositeMaterial name="Al-MMC" density="1.84*g/cm3" symbol=" " method="mixture by weight">
0240    <MaterialFraction fraction="1.00000000">
0241     <rMaterial name="materials:Aluminium"/>
0242    </MaterialFraction>
0243   </CompositeMaterial>
0244   <CompositeMaterial name="Al-silicate plus Zi" density="3.3196*g/cm3" symbol=" " method="mixture by weight">
0245    <MaterialFraction fraction="0.34196227">
0246     <rMaterial name="materials:Aluminium"/>
0247    </MaterialFraction>
0248    <MaterialFraction fraction="0.11867705">
0249     <rMaterial name="materials:Silicon"/>
0250    </MaterialFraction>
0251    <MaterialFraction fraction="0.43936068">
0252     <rMaterial name="materials:Oxygen"/>
0253    </MaterialFraction>
0254    <MaterialFraction fraction="0.1">
0255     <rMaterial name="materials:Zinc"/>
0256    </MaterialFraction>
0257   </CompositeMaterial>
0258   <CompositeMaterial name="Al_2 O_3" density="3.91*g/cm3" symbol=" " method="mixture by weight">
0259    <MaterialFraction fraction="0.52924272">
0260     <rMaterial name="materials:Aluminium"/>
0261    </MaterialFraction>
0262    <MaterialFraction fraction="0.47075728">
0263     <rMaterial name="materials:Oxygen"/>
0264    </MaterialFraction>
0265   </CompositeMaterial>
0266   <CompositeMaterial name="Aluminium 2219" density="2.84*g/cm3" symbol=" " method="mixture by weight">
0267    <MaterialFraction fraction="0.9168">
0268     <rMaterial name="materials:Aluminium"/>
0269    </MaterialFraction>
0270    <MaterialFraction fraction="0.068">
0271     <rMaterial name="materials:Copper"/>
0272    </MaterialFraction>
0273    <MaterialFraction fraction="0.003">
0274     <rMaterial name="materials:Iron"/>
0275    </MaterialFraction>
0276    <MaterialFraction fraction="0.0002">
0277     <rMaterial name="materials:Magnesium"/>
0278    </MaterialFraction>
0279    <MaterialFraction fraction="0.004">
0280     <rMaterial name="materials:Manganese"/>
0281    </MaterialFraction>
0282    <MaterialFraction fraction="0.002">
0283     <rMaterial name="materials:Silicon"/>
0284    </MaterialFraction>
0285    <MaterialFraction fraction="0.001">
0286     <rMaterial name="materials:Titanium"/>
0287    </MaterialFraction>
0288    <MaterialFraction fraction="0.0015">
0289     <rMaterial name="materials:Vanadium"/>
0290    </MaterialFraction>
0291    <MaterialFraction fraction="0.001">
0292     <rMaterial name="materials:Zinc"/>
0293    </MaterialFraction>
0294    <MaterialFraction fraction="0.0025">
0295     <rMaterial name="materials:Zirconium"/>
0296    </MaterialFraction>
0297   </CompositeMaterial>
0298   <CompositeMaterial name="Aluminium 2219 light" density="1.42*g/cm3" symbol=" " method="mixture by weight">
0299    <MaterialFraction fraction="0.5">
0300     <rMaterial name="materials:Aluminium 2219"/>
0301    </MaterialFraction>
0302    <MaterialFraction fraction="0.5">
0303     <rMaterial name="materials:Air"/>
0304    </MaterialFraction>
0305   </CompositeMaterial>
0306   <CompositeMaterial name="Aluminium 2219 very light" density="0.067558*g/cm3" symbol=" " method="mixture by weight">
0307    <MaterialFraction fraction="0.065">
0308     <rMaterial name="materials:Aluminium 2219"/>
0309    </MaterialFraction>
0310    <MaterialFraction fraction="0.935">
0311     <rMaterial name="materials:Air"/>
0312    </MaterialFraction>
0313   </CompositeMaterial>
0314   <CompositeMaterial name="Alumina" density="3.52*g/cm3" symbol=" " method="mixture by weight">
0315    <MaterialFraction fraction="0.52924272">
0316     <rMaterial name="materials:Aluminium"/>
0317    </MaterialFraction>
0318    <MaterialFraction fraction="0.47075728">
0319     <rMaterial name="materials:Oxygen"/>
0320    </MaterialFraction>
0321   </CompositeMaterial>
0322   <CompositeMaterial name="Aluminium Pix_b" density="2.7*g/cm3" symbol=" " method="mixture by weight">
0323    <MaterialFraction fraction="1.00000000">
0324     <rMaterial name="materials:Aluminium"/>
0325    </MaterialFraction>
0326   </CompositeMaterial>
0327   <CompositeMaterial name="Aluminium honeycomb" density="0.0511415*g/cm3" symbol=" " method="mixture by weight">
0328    <MaterialFraction fraction="0.97670111">
0329     <rMaterial name="materials:Aluminium"/>
0330    </MaterialFraction>
0331    <MaterialFraction fraction="0.017460186">
0332     <rMaterial name="materials:Nitrogen"/>
0333    </MaterialFraction>
0334    <MaterialFraction fraction="0.0055195064">
0335     <rMaterial name="materials:Oxygen"/>
0336    </MaterialFraction>
0337    <MaterialFraction fraction="0.00030055565">
0338     <rMaterial name="materials:Argon"/>
0339    </MaterialFraction>
0340    <MaterialFraction fraction="1.863911e-05">
0341     <rMaterial name="materials:Hydrogen"/>
0342    </MaterialFraction>
0343   </CompositeMaterial>
0344   <CompositeMaterial name="Aluminium silicate" density="3.156*g/cm3" symbol=" " method="mixture by weight">
0345    <MaterialFraction fraction="0.37995808">
0346     <rMaterial name="materials:Aluminium"/>
0347    </MaterialFraction>
0348    <MaterialFraction fraction="0.13186339">
0349     <rMaterial name="materials:Silicon"/>
0350    </MaterialFraction>
0351    <MaterialFraction fraction="0.48817853">
0352     <rMaterial name="materials:Oxygen"/>
0353    </MaterialFraction>
0354   </CompositeMaterial>
0355   <CompositeMaterial name="Aluminized Mylar" density="1*g/cm3" symbol=" " method="mixture by weight">
0356    <MaterialFraction fraction="0.45014471">
0357     <rMaterial name="materials:Carbon"/>
0358    </MaterialFraction>
0359    <MaterialFraction fraction="0.030220222">
0360     <rMaterial name="materials:Hydrogen"/>
0361    </MaterialFraction>
0362    <MaterialFraction fraction="0.23984232">
0363     <rMaterial name="materials:Oxygen"/>
0364    </MaterialFraction>
0365    <MaterialFraction fraction="0.27979275">
0366     <rMaterial name="materials:Aluminium"/>
0367    </MaterialFraction>
0368   </CompositeMaterial>
0369   <CompositeMaterial name="Ar 50pct plus CO_2 50pct" density="1.729*mg/cm3" symbol=" " method="mixture by weight">
0370    <MaterialFraction fraction="0.475815">
0371     <rMaterial name="materials:Argon"/>
0372    </MaterialFraction>
0373    <MaterialFraction fraction="0.14306133">
0374     <rMaterial name="materials:Carbon"/>
0375    </MaterialFraction>
0376    <MaterialFraction fraction="0.38112367">
0377     <rMaterial name="materials:Oxygen"/>
0378    </MaterialFraction>
0379   </CompositeMaterial>
0380   <CompositeMaterial name="Ar 40pct plus Ethane 60pct " density="1.4692*mg/cm3" symbol=" " method="mixture by weight">
0381    <MaterialFraction fraction="0.46968659">
0382     <rMaterial name="materials:Argon"/>
0383    </MaterialFraction>
0384    <MaterialFraction fraction="0.42365618">
0385     <rMaterial name="materials:Carbon"/>
0386    </MaterialFraction>
0387    <MaterialFraction fraction="0.10665723">
0388     <rMaterial name="materials:Hydrogen"/>
0389    </MaterialFraction>
0390   </CompositeMaterial>
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1973   <CompositeMaterial name="Isobutane" density="2.67*mg/cm3" symbol=" " method="mixture by weight">
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1981   <CompositeMaterial name="K_2 O" density="1*g/cm3" symbol=" " method="mixture by weight">
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1983     <rMaterial name="materials:Potassium"/>
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1985    <MaterialFraction fraction="0.16984978">
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1989   <CompositeMaterial name="Kapton" density="1.11*g/cm3" symbol=" " method="mixture by weight">
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1991     <rMaterial name="materials:Carbon"/>
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1993    <MaterialFraction fraction="0.080541353">
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1996    <MaterialFraction fraction="0.31960759">
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2000   <CompositeMaterial name="Kr/Cu mixture for HD" density="1*g/cm3" symbol=" " method="mixture by weight">
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2002     <rMaterial name="materials:Krypton"/>
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2004    <MaterialFraction fraction="0.017829582">
2005     <rMaterial name="materials:Iron"/>
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2007    <MaterialFraction fraction="0.0020989171">
2008     <rMaterial name="materials:Silicon"/>
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2010    <MaterialFraction fraction="0.0054933281">
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2016    <MaterialFraction fraction="0.00099214713">
2017     <rMaterial name="materials:Hydrogen"/>
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2022    <MaterialFraction fraction="0.91396207">
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2026   <CompositeMaterial name="Kr/Pb mixture for EM" density="1*g/cm3" symbol=" " method="mixture by weight">
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3068    <MaterialFraction fraction="0.14063942">
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3072   <CompositeMaterial name="Pb/Sci spaghetti mix" density="1*g/cm3" symbol=" " method="mixture by weight">
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3079    <MaterialFraction fraction="0.97940657">
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3099   <CompositeMaterial name="Pigtails" density="3.145*g/cm3" symbol=" " method="mixture by weight">
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3123    <MaterialFraction fraction="0.53278887">
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3127   <CompositeMaterial name="Pipe with gas" density="1*g/cm3" symbol=" " method="mixture by weight">
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3151    <MaterialFraction fraction="0.31960759">
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3162    <MaterialFraction fraction="0.31960759">
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3182   <CompositeMaterial name="Polymer Concrete" density="450*mg/cm3" symbol=" " method="mixture by weight">
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3192    <MaterialFraction fraction="0.064726463">
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3200    <MaterialFraction fraction="0.084878906">
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3204   <CompositeMaterial name="Polyvinylchloride" density="1.38*g/cm3" symbol=" " method="mixture by weight">
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3211    <MaterialFraction fraction="0.56723794">
3212     <rMaterial name="materials:Chlorine"/>
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3215   <CompositeMaterial name="Px_cool_pipe" density="2.72629*g/cm3" symbol=" " method="mixture by weight">
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3232   <CompositeMaterial name="Quartz" density="2.64*g/cm3" symbol=" " method="mixture by weight">
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3236    <MaterialFraction fraction="0.53251897">
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3240   <CompositeMaterial name="Quartz support" density="2.64*g/cm3" symbol=" " method="mixture by weight">
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3244    <MaterialFraction fraction="0.53251897">
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3248   <CompositeMaterial name="QuartzBundle" density="1.30515*g/cm3" symbol=" " method="mixture by weight">
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3261    <MaterialFraction fraction="0.057839878">
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3267    <MaterialFraction fraction="9.0413398e-06">
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3271   <CompositeMaterial name="QuartzFibers" density="2.64*g/cm3" symbol=" " method="mixture by weight">
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3279   <CompositeMaterial name="RPC Gas" density="1.87685*mg/cm3" symbol=" " method="mixture by weight">
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3303    <MaterialFraction fraction="0.32">
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3307   <CompositeMaterial name="SITRA-Average" density="7*g/cm3" symbol=" " method="mixture by weight">
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3312   <CompositeMaterial name="SMD_metal" density="10.2*g/cm3" symbol=" " method="mixture by weight">
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3323   <CompositeMaterial name="S_2 O_3" density="1*g/cm3" symbol=" " method="mixture by weight">
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3331   <CompositeMaterial name="Scintillator" density="1.032*g/cm3" symbol=" " method="mixture by weight">
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3368   <CompositeMaterial name="Serpentine 2" density="2.01*g/cm3" symbol=" " method="mixture by weight">
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3396    <MaterialFraction fraction="0.0018663973">
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3400   <CompositeMaterial name="Si O_2" density="2.64*g/cm3" symbol=" " method="mixture by weight">
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3404    <MaterialFraction fraction="0.53251897">
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3408   <CompositeMaterial name="Si cooling pipe" density="1.921*g/cm3" symbol=" " method="mixture by weight">
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3426    <MaterialFraction fraction="0.53251897">
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3430   <CompositeMaterial name="Silicon Detector" density="2.33*g/cm3" symbol=" " method="mixture by weight">
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3435   <CompositeMaterial name="Siliecal" density="1.0859*g/cm3" symbol=" " method="mixture by weight">
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3443   <CompositeMaterial name="Single-sided MSGC el" density="2.44*g/cm3" symbol=" " method="mixture by weight">
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3466   <CompositeMaterial name="Single-sided MSGCsub" density="2.3258*g/cm3" symbol=" " method="mixture by weight">
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3483   <CompositeMaterial name="Single-sided Si elec" density="2.392*g/cm3" symbol=" " method="mixture by weight">
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3552   <CompositeMaterial name="Thick_Stand.Concrete" density="2.35*g/cm3" symbol=" " method="mixture by weight">
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4094    <MaterialFraction fraction="0.2053">
4095     <rMaterial name="materials:Titanium"/>
4096    </MaterialFraction>
4097    <MaterialFraction fraction="0.2058">
4098     <rMaterial name="materials:Oxygen"/>
4099    </MaterialFraction>
4100   </CompositeMaterial>
4101   <CompositeMaterial name="E_PolyGrains" density="589*mg/cm3" symbol=" " method="mixture by weight">
4102    <MaterialFraction fraction="0.85628451">
4103     <rMaterial name="materials:Carbon"/>
4104    </MaterialFraction>
4105    <MaterialFraction fraction="0.14371549">
4106     <rMaterial name="materials:Hydrogen"/>
4107    </MaterialFraction>
4108   </CompositeMaterial>
4109   <CompositeMaterial name="CuNi" density="8.94*g/cm3" symbol=" " method="mixture by weight">
4110    <MaterialFraction fraction="0.7">
4111     <rMaterial name="materials:Copper"/>
4112    </MaterialFraction>
4113    <MaterialFraction fraction="0.3">
4114     <rMaterial name="materials:Nickel"/>
4115    </MaterialFraction>
4116   </CompositeMaterial>
4117   <CompositeMaterial name="Acrylate" density="1170*mg/cm3" symbol=" " method="mixture by weight">
4118    <MaterialFraction fraction="0.55814">
4119     <rMaterial name="materials:Carbon"/>
4120    </MaterialFraction>
4121    <MaterialFraction fraction="0.06977">
4122     <rMaterial name="materials:Hydrogen"/>
4123    </MaterialFraction>
4124    <MaterialFraction fraction="0.37209">
4125     <rMaterial name="materials:Oxygen"/>
4126    </MaterialFraction>
4127   </CompositeMaterial>
4128   <CompositeMaterial name="Inconel600" density="8.47*g/cm3" symbol=" " method="mixture by weight">
4129    <MaterialFraction fraction="0.7200">
4130     <rMaterial name="materials:Nickel"/>
4131    </MaterialFraction>
4132    <MaterialFraction fraction="0.0285">
4133     <rMaterial name="materials:Cobalt"/>
4134    </MaterialFraction>
4135    <MaterialFraction fraction="0.1500">
4136     <rMaterial name="materials:Chromium"/>
4137    </MaterialFraction>
4138    <MaterialFraction fraction="0.0800">
4139     <rMaterial name="materials:Iron"/>
4140    </MaterialFraction>
4141    <MaterialFraction fraction="0.0015">
4142     <rMaterial name="materials:Carbon"/>
4143    </MaterialFraction>
4144    <MaterialFraction fraction="0.0100">
4145     <rMaterial name="materials:Manganese"/>
4146    </MaterialFraction>
4147    <MaterialFraction fraction="0.0050">
4148     <rMaterial name="materials:Silicon"/>
4149    </MaterialFraction>
4150    <MaterialFraction fraction="0.0050">
4151     <rMaterial name="materials:Copper"/>
4152    </MaterialFraction>
4153   </CompositeMaterial>
4154   <CompositeMaterial name="Kevlar" density="1.44*g/cm3" symbol=" " method="mixture by weight">
4155    <MaterialFraction fraction="0.71180785">
4156     <rMaterial name="materials:Carbon"/>
4157    </MaterialFraction>
4158    <MaterialFraction fraction="0.11852895">
4159     <rMaterial name="materials:Nitrogen"/>
4160    </MaterialFraction>
4161    <MaterialFraction fraction="0.12699531">
4162     <rMaterial name="materials:Oxygen"/>
4163    </MaterialFraction>
4164    <MaterialFraction fraction="0.04266788">
4165     <rMaterial name="materials:Hydrogen"/>
4166    </MaterialFraction>
4167   </CompositeMaterial>
4168   <!-- Tracker Cooling Fluids INIT -->
4169   <!-- 3M type is the old one used for Thermal Screen only -->
4170   <CompositeMaterial name="C6F14_3M_-15C" density="1.80340*g/cm3" symbol=" " method="mixture by weight">
4171    <MaterialFraction fraction="1.00000000">
4172     <rMaterial name="materials:C6F14"/>
4173    </MaterialFraction>
4174   </CompositeMaterial>
4175   <!-- F2 type is the new one used for subdetectors and preshower -->
4176   <CompositeMaterial name="C6F14_F2_-30C" density="1.87917*g/cm3" symbol=" " method="mixture by weight">
4177    <MaterialFraction fraction="1.00000000">
4178     <rMaterial name="materials:C6F14"/>
4179    </MaterialFraction>
4180   </CompositeMaterial>
4181   <CompositeMaterial name="C6F14_F2_-20C" density="1.84675*g/cm3" symbol=" " method="mixture by weight">
4182    <MaterialFraction fraction="1.00000000">
4183     <rMaterial name="materials:C6F14"/>
4184    </MaterialFraction>
4185   </CompositeMaterial>
4186   <CompositeMaterial name="C6F14_F2_-10C" density="1.82033*g/cm3" symbol=" " method="mixture by weight">
4187    <MaterialFraction fraction="1.00000000">
4188     <rMaterial name="materials:C6F14"/>
4189    </MaterialFraction>
4190   </CompositeMaterial>
4191   <CompositeMaterial name="CO2_Upgrade" density="0.2033*g/cm3" symbol=" " method="mixture by weight">
4192    <MaterialFraction fraction="1.00000000">
4193     <rMaterial name="materials:Vcal CO2"/>
4194    </MaterialFraction>
4195   </CompositeMaterial>
4196   <!-- Tracker Cooling Fluids END -->
4197   <!-- CASTOR materials -->
4198   <CompositeMaterial name="Castor_QuartzFibers/Air_mx" density="2.1743080*g/cm3" symbol=" " method="mixture by weight">
4199    <MaterialFraction fraction="0.9999233027749">
4200     <rMaterial name="materials:QuartzFibers"/>
4201    </MaterialFraction>
4202    <MaterialFraction fraction="0.0000766972251">
4203     <rMaterial name="materials:Air"/>
4204    </MaterialFraction>
4205   </CompositeMaterial>
4206   <CompositeMaterial name="Castor_Bundle6_QF/Air_mx" density="0.4808336*g/cm3" symbol=" " method="mixture by weight">
4207    <MaterialFraction fraction="0.99800842127">
4208     <rMaterial name="materials:QuartzFibers"/>
4209    </MaterialFraction>
4210    <MaterialFraction fraction="0.00199157873">
4211     <rMaterial name="materials:Air"/>
4212    </MaterialFraction>
4213   </CompositeMaterial>
4214   <CompositeMaterial name="Castor_Bundle5_QF/Air_mx" density="0.5726188*g/cm3" symbol=" " method="mixture by weight">
4215    <MaterialFraction fraction="0.99841066074">
4216     <rMaterial name="materials:QuartzFibers"/>
4217    </MaterialFraction>
4218    <MaterialFraction fraction="0.00158933926">
4219     <rMaterial name="materials:Air"/>
4220    </MaterialFraction>
4221   </CompositeMaterial>
4222   <CompositeMaterial name="Castor_Bundle4_QF/Air_mx" density="0.7092276*g/cm3" symbol=" " method="mixture by weight">
4223    <MaterialFraction fraction="0.99881654262">
4224     <rMaterial name="materials:QuartzFibers"/>
4225    </MaterialFraction>
4226    <MaterialFraction fraction="0.00118345738">
4227     <rMaterial name="materials:Air"/>
4228    </MaterialFraction>
4229   </CompositeMaterial>
4230   <CompositeMaterial name="Castor_Bundle3_QF/Air_mx" density="1.1048788*g/cm3" symbol=" " method="mixture by weight">
4231    <MaterialFraction fraction="0.99942577695">
4232     <rMaterial name="materials:QuartzFibers"/>
4233    </MaterialFraction>
4234    <MaterialFraction fraction="0.00057422305">
4235     <rMaterial name="materials:Air"/>
4236    </MaterialFraction>
4237   </CompositeMaterial>
4238   <CompositeMaterial name="Castor_Bundle2_QF/Air_mx" density="1.5612536*g/cm3" symbol=" " method="mixture by weight">
4239    <MaterialFraction fraction="0.99974500842">
4240     <rMaterial name="materials:QuartzFibers"/>
4241    </MaterialFraction>
4242    <MaterialFraction fraction="0.00025499158">
4243     <rMaterial name="materials:Air"/>
4244    </MaterialFraction>
4245   </CompositeMaterial>
4246   <CompositeMaterial name="Castor_Bundle1_QF/Air_mx" density="2.2522530*g/cm3" symbol=" " method="mixture by weight">
4247    <MaterialFraction fraction="0.99998212349">
4248     <rMaterial name="materials:QuartzFibers"/>
4249    </MaterialFraction>
4250    <MaterialFraction fraction="0.00001787651">
4251     <rMaterial name="materials:Air"/>
4252    </MaterialFraction>
4253   </CompositeMaterial>
4254   <CompositeMaterial name="Castor_LMixer_QF/Air_mx" density="2.2834241*g/cm3" symbol=" " method="mixture by weight">
4255    <MaterialFraction fraction="0.99998943692">
4256     <rMaterial name="materials:QuartzFibers"/>
4257    </MaterialFraction>
4258    <MaterialFraction fraction="0.00001056308">
4259     <rMaterial name="materials:Air"/>
4260    </MaterialFraction>
4261   </CompositeMaterial>
4262   <CompositeMaterial name="Castor_Electronics averag" density="1.4881*g/cm3" symbol=" " method="mixture by weight">
4263    <MaterialFraction fraction="0.000560">
4264     <rMaterial name="materials:Air"/>
4265    </MaterialFraction>
4266    <MaterialFraction fraction="0.999440">
4267     <rMaterial name="materials:Copper"/>
4268    </MaterialFraction>
4269   </CompositeMaterial>
4270   <CompositeMaterial name="Castor_Paper" density="1.55*g/cm3" symbol=" " method="mixture by weight">
4271    <MaterialFraction fraction="0.448">
4272     <rMaterial name="materials:Carbon"/>
4273    </MaterialFraction>
4274    <MaterialFraction fraction="0.056">
4275     <rMaterial name="materials:Hydrogen"/>
4276    </MaterialFraction>
4277    <MaterialFraction fraction="0.496">
4278     <rMaterial name="materials:Oxygen"/>
4279    </MaterialFraction>
4280   </CompositeMaterial>
4281   <CompositeMaterial name="Castor_Coolant" density="1.52*g/cm3" symbol=" " method="mixture by weight">
4282    <MaterialFraction fraction="0.012092387">
4283     <rMaterial name="materials:Hydrogen"/>
4284    </MaterialFraction>
4285    <MaterialFraction fraction="0.063980691">
4286     <rMaterial name="materials:Oxygen"/>
4287    </MaterialFraction>
4288    <MaterialFraction fraction="0.24016253">
4289     <rMaterial name="materials:Carbon"/>
4290    </MaterialFraction>
4291    <MaterialFraction fraction="0.68376439">
4292     <rMaterial name="materials:Fluorine"/>
4293    </MaterialFraction>
4294   </CompositeMaterial>
4295   <CompositeMaterial name="AlBeMet" density="2.071*g/cm3" symbol=" " method="mixture by weight">
4296    <MaterialFraction fraction="0.380">
4297     <rMaterial name="materials:Aluminium"/>
4298    </MaterialFraction>
4299    <MaterialFraction fraction="0.615">
4300     <rMaterial name="materials:Beryllium"/>
4301    </MaterialFraction>
4302    <MaterialFraction fraction="0.0005">
4303     <rMaterial name="materials:Carbon"/>
4304    </MaterialFraction>
4305    <MaterialFraction fraction="0.0045">
4306     <rMaterial name="materials:Oxygen"/>
4307    </MaterialFraction>
4308   </CompositeMaterial>
4309   <CompositeMaterial name="M_Rdout_Brd" density="1.79*g/cm3" symbol=" " method="mixture by weight">
4310    <MaterialFraction fraction="0.98667">
4311     <rMaterial name="materials:G10"/>
4312    </MaterialFraction>
4313    <MaterialFraction fraction="0.01333">
4314     <rMaterial name="materials:Copper"/>
4315    </MaterialFraction>
4316   </CompositeMaterial>
4317   <CompositeMaterial name="M_Kapton_Cu" density="1.24*g/cm3" symbol=" " method="mixture by weight">
4318    <MaterialFraction fraction="0.9836">
4319     <rMaterial name="materials:Kapton"/>
4320    </MaterialFraction>
4321    <MaterialFraction fraction="0.0164">
4322     <rMaterial name="materials:Copper"/>
4323    </MaterialFraction>
4324   </CompositeMaterial>
4325   <CompositeMaterial name="M_GEM_Gas" density="1.8*mg/cm3" symbol=" " method="mixture by weight">
4326     <MaterialFraction fraction="0.60">
4327     <rMaterial name="materials:Argon"/>
4328     </MaterialFraction>
4329    <MaterialFraction fraction="0.083">
4330     <rMaterial name="materials:Carbon"/>
4331    </MaterialFraction>
4332    <MaterialFraction fraction="0.145">
4333     <rMaterial name="materials:Oxygen"/>
4334    </MaterialFraction>
4335    <MaterialFraction fraction="0.172">
4336     <rMaterial name="materials:Fluorine"/>
4337    </MaterialFraction>
4338   </CompositeMaterial>
4339   <CompositeMaterial name="M_GEM_Foil" density="1.74*g/cm3" symbol=" " method="mixture by weight">
4340    <MaterialFraction fraction="0.6565">
4341     <rMaterial name="materials:Kapton"/>
4342    </MaterialFraction>
4343    <MaterialFraction fraction="0.1013">
4344     <rMaterial name="materials:Copper"/>
4345    </MaterialFraction>
4346    <MaterialFraction fraction="0.2422">
4347     <rMaterial name="materials:M_GEM_Gas"/>
4348    </MaterialFraction>
4349   </CompositeMaterial>
4350   <CompositeMaterial name="Diamond" density="3.52*g/cm3" symbol=" " method="mixture by weight">
4351    <MaterialFraction fraction="1.00">
4352     <rMaterial name="materials:Carbon"/>
4353    </MaterialFraction>
4354   </CompositeMaterial>   
4355   <!--Materials added for BHM-->
4356     <CompositeMaterial name="BorosilicateGlass" density="2.23*g/cm3" symbol=" " method="mixture by weight">
4357    <MaterialFraction fraction="0.377220">
4358     <rMaterial name="materials:Silicon"/>
4359    </MaterialFraction>
4360    <MaterialFraction fraction="0.028191">
4361     <rMaterial name="materials:Sodium"/>
4362    </MaterialFraction>
4363    <MaterialFraction fraction="0.003321">
4364     <rMaterial name="materials:Potassium"/>
4365    </MaterialFraction>
4366    <MaterialFraction fraction="0.539562">
4367     <rMaterial name="materials:Oxygen"/>
4368    </MaterialFraction>
4369    <MaterialFraction fraction="0.011644">
4370     <rMaterial name="materials:Aluminium"/>
4371    </MaterialFraction>
4372    <MaterialFraction fraction="0.040064">
4373     <rMaterial name="materials:Boron"/>
4374    </MaterialFraction>
4375   </CompositeMaterial>
4376   <CompositeMaterial name="Bialkali" density="4.28*g/cm3" symbol=" " method="mixture by weight">
4377    <MaterialFraction fraction="0.133">
4378     <rMaterial name="materials:Potassium"/>
4379    </MaterialFraction>
4380    <MaterialFraction fraction="0.452">
4381     <rMaterial name="materials:Cesium"/>
4382    </MaterialFraction>
4383    <MaterialFraction fraction="0.415">
4384     <rMaterial name="materials:Antimony"/>
4385    </MaterialFraction>
4386   </CompositeMaterial>
4387   <CompositeMaterial name="RTV" density="1.02*g/cm3" symbol=" " method="mixture by weight">
4388    <MaterialFraction fraction="0.0811">
4389     <rMaterial name="materials:Hydrogen"/>
4390    </MaterialFraction>
4391    <MaterialFraction fraction="0.3790">
4392     <rMaterial name="materials:Silicon"/>
4393    </MaterialFraction>
4394    <MaterialFraction fraction="0.3241">
4395     <rMaterial name="materials:Carbon"/>
4396    </MaterialFraction>
4397    <MaterialFraction fraction="0.2158">
4398     <rMaterial name="materials:Oxygen"/>
4399    </MaterialFraction>
4400   </CompositeMaterial>
4401   <CompositeMaterial name="LYSO" density="7.11*g/cm3" symbol=" " method="mixture by weight">
4402    <MaterialFraction fraction="0.7145">
4403     <rMaterial name="materials:Lutetium"/>
4404    </MaterialFraction>
4405    <MaterialFraction fraction="0.0403">
4406     <rMaterial name="materials:Yttrium"/>
4407    </MaterialFraction>
4408    <MaterialFraction fraction="0.0637">
4409     <rMaterial name="materials:Silicon"/>
4410    </MaterialFraction>
4411    <MaterialFraction fraction="0.1815">
4412     <rMaterial name="materials:Oxygen"/>
4413    </MaterialFraction>
4414   </CompositeMaterial>
4415   <CompositeMaterial name="MB4ShieldsBoronPolyethylUH050" density="1.005*g/cm3 " symbol=" " method="mixture by weight">
4416    <MaterialFraction fraction="0.8322">
4417     <rMaterial name="materials:Carbon"/>
4418    </MaterialFraction>
4419    <MaterialFraction fraction="0.1178">
4420     <rMaterial name="materials:Hydrogen"/>
4421    </MaterialFraction>
4422    <MaterialFraction fraction="0.00995">
4423     <rMaterial name="materials:Bor 10"/>
4424    </MaterialFraction>
4425    <MaterialFraction fraction="0.04005">
4426     <rMaterial name="materials:Bor 11"/>
4427    </MaterialFraction>
4428   </CompositeMaterial>
4429  </MaterialSection>
4430 </DDDefinition>