\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}
