<cfsMaterialDataBase xmlns="http://www.cfs++.org/material">
<material name="air">
<electric>
<permittivity>
<linear>
<tensor dim1="3" dim2="3">
<real>8.854187817e-12 0 0 0 8.854187817e-12 0 0 0 8.854187817e-12 </real>
</tensor>
</linear>
</permittivity>
</electric>
</material>
<material name="polyimide">
<electric>
<permittivity>
<linear>
<tensor dim1="3" dim2="3">
<real> 3.01042385778e-11 0 0 0 3.01042385778e-11 0 0 0 3.01042385778e-11 </real>
</tensor>
</linear>
</permittivity>
</electric>
</material>
</cfsMaterialDataBase>