\chapter{Simulation}
+\section{Cohesive energies}
+
+\begin{figure}[!h]
+ \begin{center}
+ \includegraphics[width=10cm]{min_si.eps}
+ \includegraphics[width=10cm]{min_c.eps}
+ \includegraphics[width=10cm]{min_sic.eps}
+ \caption{Cohesive energies for different lattice constants of $Si$, $C$ and cubic $SiC$.}
+ \label{img:ec_vs_lc}
+ \end{center}
+\end{figure}
+
+
+\section{Silicon self-interstitials}
+
+\begin{itemize}
+ \item Tetrahedral:
+ \begin{itemize}
+ \item Cohesive energy: $3.405 \, eV$
+ \end{itemize}
+ \item Hexagonal:
+ \begin{itemize}
+ \item Cohesive energy: $4.480 \, eV$
+ \end{itemize}
+ \item 110 dumbbell:
+ \begin{itemize}
+ \item Cohesive energy: $4.392 \, eV$
+ \end{itemize}
+\end{itemize}