<?xml version="1.0"?>
<constants name="materials" identifier="yes" create_mapping_function="yes">
<header>
Materials used in the device mechanical structures
</header>

<ddInstance xpath="summary/wall/material"/>
<ddInstance xpath="summary/limiter/material"/>

<int name="unspecified"   description="unspecified"  unique="yes">0</int>
<int name="C"                      description="Carbon"   unique="yes">1</int>
<int name="W"                     description="Tungsten"  unique="yes">2</int>
<int name="C_W_coating"      description="Carbon with tungsten coating"   unique="yes">3</int>
<int name="SS"                     description="Stainless steel"  unique="yes">4</int>
<int name="SS_C_coating"      description="Stainless steel with carbon coating"  unique="yes">5</int>
<int name="IN"                     description="Inconel"  unique="yes">6</int>
<int name="IN_C_coating"      description="Inconel with carbon coating"  unique="yes">7</int>
<int name="BC"                      description="Boron carbide"   unique="yes">8</int>
<int name="BN"                 description="Boron nitride"   unique="yes">17</int>
<int name="Ti_C_coating"         description="Titanium with carbon coating"   unique="yes">9</int>
<int name="Be"                      description="Beryllium"   unique="yes">10</int>
<int name="Mo"                      description="Molybdenum"   unique="yes">11</int>
<int name="Quartz"                 description="Quartz"   unique="yes">12</int>
<int name="Ge"                 description="Germanium"   unique="yes">13</int>
<int name="Si"                 description="Silicon"   unique="yes">14</int>
<int name="LiF"                 description="Lithium fluoride"   unique="yes">15</int>
<int name="InSb"                 description="Indium antimonide"   unique="yes">16</int>
<int name="Cu"              description="Copper"   unique="yes">18</int>
<int name="CuCrZr"              description="Copper Chromium Zirconium alloy"   unique="yes">19</int>

</constants>
